Merge branch 'conversations-panel' into develop

This makes calculating the size of the UI components easier, especially those which have padding, margin or border.

Cargo.toml

@@ -5,43 +5,74 @@ edition = "2021"
 
 [features]
 default = []
-desktop = ["dioxus/desktop"]
-web = ["dioxus/web"]
 
 [dependencies]
-dioxus = "0.5.*"
-dioxus-free-icons = { version = "0.8", features = ["material-design-icons-navigation", "ionicons"] }
-dioxus-sdk = { version = "0.5.*", features = ["utils"] }
-
-# matrix-sdk = { git = "https://github.com/matrix-org/matrix-rust-sdk.git", branch = "main", default-features = false, features = ["js", "rustls-tls"] }
-matrix-sdk = { version = "0.7.*", default-features = false, features = ["js", "rustls-tls"] }
-
+# Errors
 anyhow = "1.0.75"
-url = "2.5.0"
-dirs = "5.0.1"
-ctrlc-async = "3.2.2"
 thiserror = "1.0.50"
-turf = "0.8.*"
-tokio = { version = "1.34.0", default-features = false, features = ["rt", "sync"] }
-log = "0.4.20"
-futures-util = "0.3.29"
-futures = "0.3.29"
-rand = "0.8.5"
-reqwest = "0.11.24"
-validator = { version = "0.17.0", features = ["derive"] }
-const_format = "0.2.32"
-zxcvbn = "2.2.2"
+
+# Async
 async-std = "1.12.0"
-tracing = "0.1.40"
-tracing-web = "0.1.3"
-tracing-subscriber = "0.3.18"
+async-trait = "0.1.80"
+futures = "0.3.29"
+futures-util = "0.3.29"
+tokio = { version = "1.34.0", default-features = false, features = ["rt", "sync"] }
+tokio-stream = "0.1.15"
+
+# Utils
+base64 = "0.22.0"
+const_format = "0.2.32"
+rand = "0.8.5"
+validator = { version = "0.17.0", features = ["derive"] }
+# Http client
+reqwest = "0.11.24"
+# Password strength estimation
+zxcvbn = "2.2.2"
+# Image processing/conversion
+image = "0.25.1"
+# Get the application version
 git-version = "0.3.9"
+# Conditional compilation
+cfg-if = "1.0.0"
+
+# Logging/tracing
+tracing = "0.1.40"
+tracing-forest = "0.1.6"
+
+# SCSS -> CSS + usage in rust code
+turf = "0.8.0"
+
+# Dioxus
+dioxus = { version = "0.5", default-features = false }
+dioxus-free-icons = { version = "0.8", features = ["ionicons", "font-awesome-solid"] }
+modx = "0.1.2"
+
+[patch.crates-io]
+dioxus = { git = "https://github.com/DioxusLabs/dioxus.git" }
 
 [target.'cfg(target_family = "wasm")'.dependencies]
+# Logging/tracing
+tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
+tracing-web = "0.1.3"
+# Dioxus
+dioxus = { features = ["web"] }
 web-sys = "0.3.69"
+# Matrix
+matrix-sdk = { git = "https://github.com/matrix-org/matrix-rust-sdk.git", default-features = false, features = ["rustls-tls", "js"] }
+
+[target.'cfg(not(target_family = "wasm"))'.dependencies]
+# Utils
+time = "0.3.36"
+# Logging/tracing
+tracing-subscriber = { version = "0.3.18", features = ["env-filter", "time"] }
+# Dioxus
+dioxus = { features = ["desktop"] }
+# Matrix
+matrix-sdk = { git = "https://github.com/matrix-org/matrix-rust-sdk.git", default-features = false, features = ["rustls-tls"] }
 
 [build-dependencies]
 regex = "1.10.3"
+
 [package.metadata.turf]
 minify = true
 

public/images/webcam.svg

@@ -1 +0,0 @@
-<svg enable-background="new 0 0 48 48" viewBox="0 0 48 48" xmlns="http://www.w3.org/2000/svg"><path d="m36.5 44h-25c-1.1 0-1.8-1.2-1.3-2.2l2.8-4.8h22l2.7 4.8c.6 1-.1 2.2-1.2 2.2z" fill="#455a64"/><circle cx="24" cy="23" fill="#78909c" r="18"/><path d="m24 35c-6.6 0-12-5.4-12-12s5.4-12 12-12 12 5.4 12 12-5.4 12-12 12z" fill="#455a64"/><circle cx="24" cy="23" fill="#42a5f5" r="9"/><path d="m28.8 20c-1.2-1.4-3-2.2-4.8-2.2s-3.6.8-4.8 2.2c-.5.5-.4 1.3.1 1.8s1.3.4 1.8-.1c1.5-1.7 4.3-1.7 5.8 0 .3.3.6.4 1 .4.3 0 .6-.1.9-.3.4-.4.5-1.3 0-1.8z" fill="#90caf9"/></svg>

src/base.rs

@@ -1,197 +0,0 @@
-// Cf. https://dioxuslabs.com/learn/0.4/reference/use_coroutine
-// In order to use/run the rx.next().await statement you will need to extend the [Stream] trait
-// (used by [UnboundedReceiver]) by adding 'futures_util' as a dependency to your project
-// and adding the use futures_util::stream::StreamExt;
-use std::cell::RefCell;
-
-use dioxus::prelude::*;
-use futures_util::stream::StreamExt;
-use log::{debug, error, warn};
-use matrix_sdk::ruma::OwnedRoomId;
-use tokio::select;
-
-use crate::domain::model::room::{ByIdRooms, Room};
-use crate::domain::model::session::Session;
-use crate::infrastructure::messaging::matrix::client::{Client, RoomEvent};
-use crate::infrastructure::messaging::matrix::requester::{Receivers, Requester};
-use crate::infrastructure::messaging::matrix::worker_tasks::LoginStyle;
-use crate::ui::components::chats_window::interface::Interface as ChatsWinInterface;
-
-// #[derive(Clone, Debug)]
-// pub struct UserInfo {
-//     pub avatar_url: Option<OwnedMxcUri>,
-//     pub display_name: Option<String>,
-//     pub blurhash: Option<String>,
-// }
-
-// impl UserInfo {
-//     pub fn new(
-//         avatar_url: Option<OwnedMxcUri>,
-//         display_name: Option<String>,
-//         blurhash: Option<String>,
-//     ) -> Self {
-//         Self {
-//             avatar_url,
-//             display_name,
-//             blurhash,
-//         }
-//     }
-// }
-
-// pub type ByIdUserInfos = HashMap<OwnedUserId, UserInfo>;
-
-// #[derive(Clone)]
-// pub struct Store {
-//     pub is_logged: bool,
-//     pub rooms: ByIdRooms,
-//     pub user_infos: ByIdUserInfos,
-//     pub user_id: Option<OwnedUserId>,
-// }
-
-// impl Store {
-//     pub fn new() -> Self {
-//         Self {
-//             is_logged: false,
-//             rooms: HashMap::new(),
-//             user_infos: HashMap::new(),
-//             user_id: None,
-//         }
-//     }
-// }
-
-// impl PartialEq for Store {
-//     fn eq(&self, other: &Self) -> bool {
-//         self.is_logged == other.is_logged
-//             && self.user_id == other.user_id
-//             && self.user_infos.len() == other.user_infos.len()
-//             && self
-//                 .user_infos
-//                 .keys()
-//                 .all(|k| other.user_infos.contains_key(k))
-//             && self.rooms.len() == other.rooms.len()
-//             && self.rooms.keys().all(|k| other.rooms.contains_key(k))
-//     }
-// }
-
-// impl Eq for Store {}
-
-pub struct AppSettings {
-    pub requester: Option<RefCell<Requester>>,
-}
-
-impl AppSettings {
-    pub fn new() -> Self {
-        Self { requester: None }
-    }
-
-    pub fn set_requester(&mut self, requester: RefCell<Requester>) {
-        self.requester = Some(requester);
-    }
-}
-
-async fn on_room(room_id: OwnedRoomId, room: Room, by_id_rooms: &GlobalSignal<ByIdRooms>) {
-    // TODO: Update rooms
-    by_id_rooms
-        .write()
-        .insert(room_id, RefCell::<Room>::new(room));
-}
-
-async fn on_joining_invitation(
-    room_id: OwnedRoomId,
-    room: Room,
-    by_id_rooms: &GlobalSignal<ByIdRooms>,
-) {
-    debug!("You're invited to join the \"{}\" room", room.id());
-    // TODO: Update rooms
-    by_id_rooms
-        .write()
-        .insert(room_id, RefCell::<Room>::new(room));
-}
-
-async fn on_room_topic(room_id: OwnedRoomId, topic: String, by_id_rooms: &GlobalSignal<ByIdRooms>) {
-    if let Some(room) = by_id_rooms.read().get(&room_id) {
-        let mut room = room.borrow_mut();
-        room.set_topic(Some(topic));
-    } else {
-        warn!("No room found with the \"{}\" id", room_id);
-    }
-}
-
-pub async fn sync_messages(by_id_rooms: &GlobalSignal<ByIdRooms>, room_id: OwnedRoomId) {
-    error!("== sync_messages ==");
-
-}
-
-pub async fn sync_rooms(
-    mut rx: UnboundedReceiver<bool>,
-    receivers: Receivers,
-    by_id_rooms: &GlobalSignal<ByIdRooms>,
-) {
-    if let Some(_is_logged) = rx.next().await {
-        let mut rooms_receiver = receivers.room_receiver.borrow_mut();
-
-        loop {
-            // TODO: Remove select if no more receivers will be used.
-            select! {
-                res = rooms_receiver.recv() => {
-                    if let Ok(room_event) = res {
-                        match room_event {
-                            RoomEvent::MemberEvent(room_id, room) => on_room(room_id, room, &by_id_rooms).await,
-                            RoomEvent::InviteEvent(room_id, room) => on_joining_invitation(room_id, room, &by_id_rooms).await,
-                            RoomEvent::TopicEvent(room_id, topic) => on_room_topic(room_id, topic, &by_id_rooms).await,
-                        };
-                    }
-                },
-            }
-        }
-    }
-}
-
-pub async fn login(
-    mut rx: UnboundedReceiver<bool>,
-    app_settings: &GlobalSignal<AppSettings>,
-    session: &GlobalSignal<Session>,
-) {
-    while let Some(is_logged) = rx.next().await {
-        if !is_logged {
-            let homeserver_url = session.read().homeserver_url.clone();
-            let username = session.read().username.clone();
-            let password = session.read().password.clone();
-
-            if homeserver_url.is_some() && username.is_some() && password.is_some() {
-                let client = Client::spawn(homeserver_url.unwrap()).await;
-
-                if let Err(err) = client.init().await {
-                    error!("Following error occureds during client init: {}", err);
-                }
-
-                match client
-                    .login(LoginStyle::Password(username.unwrap(), password.unwrap()))
-                    .await
-                {
-                    Ok(_) => {
-                        debug!("successfully logged");
-                        session.write().is_logged = true;
-                    }
-                    Err(err) => {
-                        error!("Error during login: {err}");
-                        // TODO: Handle invalid login
-                        // invalid_login.modify(|_| true);
-                    }
-                }
-                app_settings.write().set_requester(RefCell::new(client));
-            } else {
-                warn!("At least one of the following values is/are invalid: homeserver, username or password");
-            }
-        } else {
-            warn!("already logged... skip login");
-        }
-    }
-    error!("=== LOGIN END ===");
-}
-
-pub static APP_SETTINGS: GlobalSignal<AppSettings> = Signal::global(AppSettings::new);
-pub static ROOMS: GlobalSignal<ByIdRooms> = Signal::global(ByIdRooms::new);
-pub static SESSION: GlobalSignal<Session> = Signal::global(Session::new);
-pub static CHATS_WIN_INTERFACE: GlobalSignal<ChatsWinInterface> =
-    Signal::global(ChatsWinInterface::new);

src/domain/model/account.rs

@@ -0,0 +1,136 @@
+use std::{cell::RefCell, collections::HashMap, rc::Rc};
+
+use async_trait::async_trait;
+use tracing::{error, instrument, trace};
+
+use super::{
+    common::PresenceState,
+    messaging_interface::{
+        AccountMessagingConsumerInterface, AccountMessagingProviderInterface,
+        RoomMessagingConsumerInterface, SpaceMessagingConsumerInterface,
+    },
+    room::{Room, RoomId},
+    space::{Space, SpaceId},
+    store_interface::{
+        AccountStoreProviderInterface, RoomStoreConsumerInterface, SpaceStoreConsumerInterface,
+    },
+};
+
+type Rooms = HashMap<RoomId, Rc<Room>>;
+type Spaces = HashMap<SpaceId, Rc<Space>>;
+
+pub struct Account {
+    display_name: RefCell<Option<String>>,
+    avatar: RefCell<Option<Vec<u8>>>,
+
+    #[allow(dead_code)]
+    presence_state: RefCell<Option<PresenceState>>,
+
+    by_id_rooms: RefCell<Rooms>,
+    by_id_spaces: RefCell<Spaces>,
+
+    messaging_provider: Option<Rc<dyn AccountMessagingProviderInterface>>,
+    store: &'static dyn AccountStoreProviderInterface,
+}
+
+impl Account {
+    pub fn new(store: &'static dyn AccountStoreProviderInterface) -> Self {
+        Self {
+            display_name: RefCell::new(None),
+            avatar: RefCell::new(None),
+            presence_state: RefCell::new(None),
+
+            by_id_rooms: RefCell::new(Rooms::new()),
+            by_id_spaces: RefCell::new(Spaces::new()),
+
+            messaging_provider: None,
+            store,
+        }
+    }
+
+    pub fn set_messaging_provider(&mut self, provider: Rc<dyn AccountMessagingProviderInterface>) {
+        self.messaging_provider = Some(provider.clone());
+    }
+
+    #[allow(dead_code)]
+    pub fn get_room(&self, room_id: &RoomId) -> Option<Rc<Room>> {
+        self.by_id_rooms.borrow().get(room_id).cloned()
+    }
+
+    pub async fn get_display_name(&self) -> &RefCell<Option<String>> {
+        if self.display_name.borrow().is_none() {
+            if let Some(requester) = &self.messaging_provider {
+                let resp = requester.get_display_name().await;
+                if let Ok(display_name) = resp {
+                    if let Some(display_name) = display_name {
+                        self.display_name.borrow_mut().replace(display_name);
+                    } else {
+                        self.display_name.borrow_mut().take();
+                    }
+                } else {
+                    error!("err={:?}", resp);
+                }
+            }
+        }
+        &self.display_name
+    }
+
+    pub async fn get_avatar(&self) -> &RefCell<Option<Vec<u8>>> {
+        if self.avatar.borrow().is_none() {
+            if let Some(requester) = &self.messaging_provider {
+                let resp = requester.get_avatar().await;
+                if let Ok(avatar) = resp {
+                    if let Some(avatar) = avatar {
+                        self.avatar.borrow_mut().replace(avatar);
+                    } else {
+                        self.avatar.borrow_mut().take();
+                    }
+                } else {
+                    error!("err={:?}", resp);
+                }
+            }
+        }
+        &self.avatar
+    }
+}
+
+#[async_trait(?Send)]
+impl AccountMessagingConsumerInterface for Account {
+    #[instrument(name = "Account", skip_all)]
+    async fn on_new_room(&self, room: Rc<Room>) -> Rc<dyn RoomMessagingConsumerInterface> {
+        trace!("on_new_room");
+
+        let room_id = room.id().clone();
+
+        self.by_id_rooms
+            .borrow_mut()
+            .insert(room_id, Rc::clone(&room));
+
+        let room_store = self
+            .store
+            .on_new_room(Rc::clone(&room) as Rc<dyn RoomStoreConsumerInterface>);
+
+        room.set_store(room_store);
+
+        room
+    }
+
+    #[instrument(name = "Account", skip_all)]
+    async fn on_new_space(&self, space: Rc<Space>) -> Rc<dyn SpaceMessagingConsumerInterface> {
+        trace!("on_new_space");
+
+        let space_id = space.id().clone();
+
+        self.by_id_spaces
+            .borrow_mut()
+            .insert(space_id, Rc::clone(&space));
+
+        let space_store = self
+            .store
+            .on_new_space(Rc::clone(&space) as Rc<dyn SpaceStoreConsumerInterface>);
+
+        space.set_store(space_store);
+
+        space
+    }
+}

src/domain/model/common.rs

@@ -0,0 +1,7 @@
+use matrix_sdk::ruma::{presence::PresenceState as MatrixPresenceState, OwnedUserId};
+
+pub type Avatar = Vec<u8>;
+
+pub type PresenceState = MatrixPresenceState;
+
+pub type UserId = OwnedUserId;

src/domain/model/messaging_interface.rs

@@ -0,0 +1,68 @@
+use std::rc::Rc;
+
+use async_trait::async_trait;
+use tokio::sync::broadcast::Receiver;
+
+use super::{
+    common::{Avatar, UserId},
+    room::{Invitation, Room, RoomId},
+    room_member::{AvatarUrl, RoomMember},
+    space::Space,
+};
+use crate::infrastructure::messaging::matrix::account_event::AccountEvent;
+
+#[async_trait(?Send)]
+pub trait AccountMessagingConsumerInterface {
+    async fn on_new_room(&self, room: Rc<Room>) -> Rc<dyn RoomMessagingConsumerInterface>;
+    async fn on_new_space(&self, space: Rc<Space>) -> Rc<dyn SpaceMessagingConsumerInterface>;
+}
+
+#[async_trait(?Send)]
+pub trait AccountMessagingProviderInterface {
+    async fn get_display_name(&self) -> anyhow::Result<Option<String>>;
+    async fn get_avatar(&self) -> anyhow::Result<Option<Vec<u8>>>;
+
+    async fn run_forever(
+        &self,
+        account_events_consumer: &dyn AccountMessagingConsumerInterface,
+        account_events_receiver: Receiver<AccountEvent>,
+    ) -> anyhow::Result<()>;
+}
+
+#[async_trait(?Send)]
+pub trait RoomMessagingConsumerInterface {
+    async fn on_invitation(&self, _invitation: Invitation) {}
+
+    async fn on_new_topic(&self, _topic: Option<String>) {}
+    async fn on_new_name(&self, _name: Option<String>) {}
+    async fn on_new_avatar(&self, _url: Option<Avatar>) {}
+
+    #[allow(dead_code)]
+    async fn on_membership(&self, _member: RoomMember) {}
+}
+
+#[async_trait(?Send)]
+pub trait RoomMessagingProviderInterface {
+    async fn get_avatar(&self, id: &RoomId) -> anyhow::Result<Option<Avatar>>;
+}
+
+#[async_trait(?Send)]
+pub trait SpaceMessagingConsumerInterface {
+    async fn on_child(&self, _room_id: RoomId) {}
+    async fn on_new_topic(&self, _topic: Option<String>) {}
+    async fn on_new_name(&self, _name: Option<String>) {}
+}
+
+#[async_trait(?Send)]
+pub trait SpaceMessagingProviderInterface {}
+
+// TODO: Rework
+#[async_trait(?Send)]
+pub trait MemberMessagingProviderInterface {
+    async fn get_avatar(
+        &self,
+        avatar_url: Option<AvatarUrl>,
+        room_id: RoomId,
+        user_id: UserId,
+    ) -> anyhow::Result<Option<Avatar>>;
+}

src/domain/model/mod.rs

@@ -1,2 +1,8 @@
+pub(crate) mod account;
+pub(crate) mod common;
+pub(crate) mod messaging_interface;
 pub(crate) mod room;
+pub(crate) mod room_member;
 pub(crate) mod session;
+pub(crate) mod space;
+pub(crate) mod store_interface;

src/domain/model/room.rs

@@ -1,145 +1,318 @@
-use std::cell::RefCell;
-use std::{collections::HashMap, sync::Arc};
+use std::{
+    cell::RefCell,
+    collections::HashMap,
+    fmt::{Debug, Formatter},
+    rc::Rc,
+};
 
-use matrix_sdk::ruma::OwnedRoomId;
-use matrix_sdk::{Room as MatrixRoom, RoomState as MatrixRoomState};
-use tracing::error;
+use async_trait::async_trait;
+use futures::future::{join, join_all};
+use matrix_sdk::{ruma::OwnedRoomId, RoomState as MatrixRoomState};
+use tracing::{debug, debug_span, error, instrument, trace};
 
-pub(crate) type RoomId = OwnedRoomId;
+use super::{
+    common::{Avatar, UserId},
+    messaging_interface::{RoomMessagingConsumerInterface, RoomMessagingProviderInterface},
+    room_member::RoomMember,
+    space::SpaceId,
+    store_interface::{RoomStoreConsumerInterface, RoomStoreProviderInterface},
+};
+use crate::infrastructure::services::mozaik_builder::create_mozaik;
 
-#[derive(Clone, Debug)]
-pub(crate) struct Room {
+pub type RoomId = OwnedRoomId;
+
+#[derive(PartialEq, Clone)]
+pub struct Invitation {
+    invitee_id: UserId,
+    sender_id: UserId,
+    is_account_user: bool,
+}
+
+impl Invitation {
+    pub fn new(invitee_id: UserId, sender_id: UserId, is_account_user: bool) -> Self {
+        Self {
+            invitee_id,
+            sender_id,
+            is_account_user,
+        }
+    }
+
+    pub fn is_account_user(&self) -> bool {
+        self.is_account_user
+    }
+}
+
+impl Debug for Invitation {
+    fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), std::fmt::Error> {
+        f.debug_tuple("Invitation")
+            .field(&self.invitee_id)
+            .field(&self.sender_id)
+            .field(&self.is_account_user)
+            .finish()
+    }
+}
+
+pub struct Room {
     id: RoomId,
-    name: Option<String>,
+
+    name: RefCell<Option<String>>,
     topic: Option<String>,
     is_direct: Option<bool>,
     state: Option<MatrixRoomState>,
+    avatar: RefCell<Option<Avatar>>,
+
+    invitations: RefCell<HashMap<UserId, Invitation>>,
+    members: RefCell<HashMap<UserId, RoomMember>>,
+
+    spaces: Vec<SpaceId>,
+
+    messaging_provider: Option<Rc<dyn RoomMessagingProviderInterface>>,
+    store: RefCell<Option<Rc<dyn RoomStoreProviderInterface>>>,
+}
+
+impl PartialEq for Room {
+    fn eq(&self, other: &Self) -> bool {
+        self.id == other.id
+    }
 }
 
 impl Room {
-    fn new(
+    pub fn new(
         id: RoomId,
+        // TODO: move space at the end of the list of params
         name: Option<String>,
         topic: Option<String>,
         is_direct: Option<bool>,
         state: Option<MatrixRoomState>,
+        spaces: Vec<SpaceId>,
     ) -> Self {
         Self {
             id,
-            name,
+
+            name: RefCell::new(name),
             topic,
             is_direct,
             state,
+            avatar: RefCell::new(None),
+            invitations: RefCell::new(HashMap::new()),
+            members: RefCell::new(HashMap::new()),
+            spaces,
+
+            messaging_provider: None,
+            store: RefCell::new(None),
         }
     }
 
-    // TODO: Use a factory instead...
-    pub async fn from_matrix_room(matrix_room: &MatrixRoom) -> Self {
-        // let room_topic = matrix_room.topic().map(RefCell::new);
-
-        let id = RoomId::from(matrix_room.room_id());
-        let name = matrix_room.name();
-        let room_topic = matrix_room.topic();
-        let is_direct = match matrix_room.is_direct().await {
-            Ok(is_direct) => Some(is_direct),
-            Err(err) => {
-                error!("Unable to know if the room \"{id}\" is direct: {err}");
-                None
-            }
-        };
-        let state = Some(matrix_room.state());
-
-        Self::new(id, name, room_topic, is_direct, state)
-
-        // room.timeline.subscribe().await
-
-        // Arc::new(matrix_room.to_owned()),
+    pub fn set_messaging_provider(
+        &mut self,
+        messaging_provider: Rc<dyn RoomMessagingProviderInterface>,
+    ) {
+        self.messaging_provider = Some(messaging_provider);
     }
 
-    pub fn id(&self) -> &OwnedRoomId {
+    pub fn set_store(&self, store: Rc<dyn RoomStoreProviderInterface>) {
+        *self.store.borrow_mut() = Some(store);
+    }
+
+    pub fn id(&self) -> &RoomId {
         &self.id
     }
 
-    pub fn name(&self) -> &Option<String> {
-        &self.name
+    #[allow(dead_code)]
+    pub fn name(&self) -> Option<String> {
+        self.name.borrow().clone()
     }
 
+    #[allow(dead_code)]
     pub fn topic(&self) -> &Option<String> {
         &self.topic
     }
+
+    #[allow(dead_code)]
     pub fn set_topic(&mut self, topic: Option<String>) {
         self.topic = topic;
     }
 
-    pub fn is_direct(&self) -> &Option<bool> {
-        &self.is_direct
-    }
-
+    #[allow(dead_code)]
     pub fn state(&self) -> &Option<MatrixRoomState> {
         &self.state
     }
+
+    #[allow(dead_code)]
     pub fn is_invited(&self) -> Option<bool> {
-        match self.state {
-            Some(state) => Some(state == MatrixRoomState::Invited),
-            None => None,
+        self.state.map(|state| state == MatrixRoomState::Invited)
+    }
+
+    #[instrument(name = "Room", skip_all)]
+    fn add_invitation(&self, invitation: Invitation) {
+        self.members.borrow_mut().remove(&invitation.invitee_id);
+
+        self.invitations
+            .borrow_mut()
+            .insert(invitation.invitee_id.clone(), invitation.clone());
+
+        if let Some(store) = self.store.borrow().as_ref() {
+            store.on_invitation(invitation);
+        }
+    }
+
+    #[instrument(name = "Room", skip_all)]
+    fn add_member(&self, member: RoomMember) {
+        let mut members = self.members.borrow_mut();
+
+        members.insert(member.id().clone(), member.clone());
+
+        // USe the member display name to name the room if it's direct and has no name set.
+        if self.name.borrow().is_none() && members.len() == 1 {
+            if let Some(member_display_name) = member.display_name() {
+                let name = Some(member_display_name.clone());
+
+                self.name.borrow_mut().clone_from(&name);
+
+                if let Some(store) = self.store.borrow().as_ref() {
+                    store.on_new_name(name);
                 }
             }
         }
 
-pub type ByIdRooms = HashMap<OwnedRoomId, RefCell<Room>>;
+        if let Some(store) = self.store.borrow().as_ref() {
+            store.on_new_member(member);
+        }
+    }
 
-// pub type ByIdRooms = HashMap<OwnedRoomId, RefCell<Room>>;
+    pub async fn get_avatar(&self) -> Option<Avatar> {
+        if self.avatar.borrow().is_none() {
+            if let Some(requester) = &self.messaging_provider {
+                let resp = requester.get_avatar(&self.id).await;
+                if let Ok(avatar) = resp {
+                    if let Some(avatar) = avatar {
+                        return Some(avatar);
+                    } else {
+                        debug!("The room has no avatar... let's generate one");
+                        match self.gen_room_avatar_with_members().await {
+                            Ok(avatar) => {
+                                if let Some(avatar) = avatar {
+                                    return Some(avatar);
+                                }
+                            }
+                            Err(err) => {
+                                error!("err={}", err);
+                            }
+                        }
+                    }
+                } else {
+                    error!("err={:?}", resp);
+                }
+            }
+        }
+        self.avatar.borrow().clone()
+    }
 
-// #[derive(Clone)]
-// pub struct Room {
-//     // pub matrix_room: Arc<MatrixRoom>,
-//     pub topic: Option<RefCell<String>>,
-//     pub members: HashMap<OwnedUserId, RoomMember>,
-//     pub is_direct: Option<bool>,
-//     // pub timeline: Arc<Timeline>,
-// }
+    #[instrument(name = "Room", skip_all)]
+    async fn gen_room_avatar_with_members(&self) -> anyhow::Result<Option<Avatar>> {
+        let mut account_member = None::<&RoomMember>;
+        let mut other_members = Vec::<&RoomMember>::new();
 
-// impl Room {
-//     pub async fn new(
-//         matrix_room: Arc<MatrixRoom>,
-//         topic: Option<RefCell<String>>,
-//         is_direct: Option<bool>,
-//     ) -> Self {
-//         // TODO: Filter events
-//         // let timeline = Arc::new(matrix_room.timeline_builder().build().await.ok().unwrap());
-//         Self {
-//             matrix_room,
-//             topic,
-//             members: HashMap::new(),
-//             is_direct,
-//             // timeline,
-//         }
-//     }
+        let members = self.members.borrow();
+        for member in members.values() {
+            if member.is_account_user() {
+                account_member = Some(member);
+            } else {
+                other_members.push(member);
+            }
+        }
 
-//     pub async fn from_matrix_room(matrix_room: &MatrixRoom) -> Self {
-//         let room_topic = matrix_room.topic().map(RefCell::new);
+        let other_avatars_futures =
+            join_all(other_members.iter().map(|member| member.get_avatar()));
 
-//         Self::new(
-//             Arc::new(matrix_room.to_owned()),
-//             room_topic,
-//             matrix_room.is_direct().await.ok(),
-//         )
-//         .await
-//         // room.timeline.subscribe().await
-//     }
+        let (other_avatars, account_avatar) = if let Some(account_member) = account_member {
+            join(other_avatars_futures, account_member.get_avatar()).await
+        } else {
+            (
+                join_all(other_members.iter().map(|member| member.get_avatar())).await,
+                None,
+            )
+        };
 
-//     pub fn name(&self) -> Option<String> {
-//         self.matrix_room.name()
-//     }
+        let other_avatars: Vec<Vec<u8>> = other_avatars.into_iter().flatten().collect();
 
-//     pub fn id(&self) -> OwnedRoomId {
-//         OwnedRoomId::from(self.matrix_room.room_id())
-//     }
-// }
+        if account_avatar.is_some() || !other_avatars.is_empty() {
+            let _guard = debug_span!("AvatarRendering").entered();
+            Ok(Some(
+                create_mozaik(256, 256, other_avatars, account_avatar).await,
+            ))
+        } else {
+            Ok(None)
+        }
+    }
+}
 
-// impl PartialEq for Room {
-//     fn eq(&self, other: &Self) -> bool {
-//         // TODO: Look for a better way to compare Matrix rooms
-//         self.matrix_room.room_id() == other.matrix_room.room_id()
-//     }
-// }
+#[async_trait(?Send)]
+impl RoomMessagingConsumerInterface for Room {
+    #[instrument(name = "Room", skip_all)]
+    async fn on_invitation(&self, invitation: Invitation) {
+        trace!("on_invitation");
+        let sender_id = invitation.sender_id.clone();
+
+        self.add_invitation(invitation);
+
+        if self.is_direct.unwrap_or(false) {
+            debug!("1to1 conversation, using the {} avatar", &sender_id);
+            if let Ok(avatar) = self.gen_room_avatar_with_members().await {
+                debug!("Avatar successfully generated");
+                self.avatar.borrow_mut().clone_from(&avatar);
+                if let Some(store) = self.store.borrow().as_ref() {
+                    store.on_new_avatar(avatar);
+                }
+            }
+        }
+    }
+
+    #[instrument(name = "Room", skip_all)]
+    async fn on_membership(&self, member: RoomMember) {
+        trace!("on_membership");
+        self.add_member(member);
+    }
+
+    #[instrument(name = "Room", skip_all)]
+    async fn on_new_topic(&self, _topic: Option<String>) {
+        trace!("on_new_topic");
+    }
+
+    #[instrument(name = "Room", skip_all)]
+    async fn on_new_name(&self, _name: Option<String>) {
+        trace!("on_new_name");
+    }
+
+    #[instrument(name = "Room", skip_all)]
+    async fn on_new_avatar(&self, avatar: Option<Avatar>) {
+        trace!("on_new_avatar");
+        self.avatar.borrow_mut().clone_from(&avatar);
+        if let Some(store) = self.store.borrow().as_ref() {
+            store.on_new_avatar(avatar);
+        }
+    }
+}
+
+#[async_trait(?Send)]
+impl RoomStoreConsumerInterface for Room {
+    fn id(&self) -> &RoomId {
+        &self.id
+    }
+
+    fn is_direct(&self) -> Option<bool> {
+        self.is_direct
+    }
+
+    fn name(&self) -> Option<String> {
+        self.name.borrow().clone()
+    }
+
+    async fn avatar(&self) -> Option<Avatar> {
+        self.get_avatar().await
+    }
+
+    fn spaces(&self) -> &Vec<SpaceId> {
+        &self.spaces
+    }
+}

src/domain/model/room_member.rs

@@ -0,0 +1,93 @@
+use std::{
+    cell::RefCell,
+    fmt::{Debug, Formatter},
+    rc::Rc,
+};
+
+use matrix_sdk::ruma::OwnedMxcUri;
+use tracing::error;
+
+use super::{
+    common::{Avatar, UserId},
+    messaging_interface::MemberMessagingProviderInterface,
+    room::RoomId,
+};
+
+pub type AvatarUrl = OwnedMxcUri;
+
+#[derive(Clone)]
+pub struct RoomMember {
+    id: UserId,
+
+    display_name: Option<String>,
+    avatar_url: Option<AvatarUrl>,
+    room_id: RoomId,
+    is_account_user: bool,
+
+    #[allow(dead_code)]
+    avatar: RefCell<Option<Avatar>>,
+
+    messaging_provider: Rc<dyn MemberMessagingProviderInterface>,
+}
+
+impl RoomMember {
+    pub fn new(
+        id: UserId,
+        display_name: Option<String>,
+        avatar_url: Option<AvatarUrl>,
+        room_id: RoomId,
+        is_account_user: bool,
+        messaging_provider: Rc<dyn MemberMessagingProviderInterface>,
+    ) -> Self {
+        Self {
+            id,
+            display_name,
+            avatar_url,
+            room_id,
+            is_account_user,
+            avatar: RefCell::new(None),
+            messaging_provider,
+        }
+    }
+
+    pub fn id(&self) -> &UserId {
+        &self.id
+    }
+
+    pub fn display_name(&self) -> &Option<String> {
+        &self.display_name
+    }
+
+    #[allow(dead_code)]
+    pub fn room_id(&self) -> &RoomId {
+        &self.room_id
+    }
+
+    pub fn is_account_user(&self) -> bool {
+        self.is_account_user
+    }
+
+    pub async fn get_avatar(&self) -> Option<Avatar> {
+        match self
+            .messaging_provider
+            .get_avatar(
+                self.avatar_url.clone(),
+                self.room_id.clone(),
+                self.id.clone(),
+            )
+            .await
+        {
+            Ok(avatar) => avatar,
+            Err(err) => {
+                error!("err={}", err);
+                None
+            }
+        }
+    }
+}
+
+impl Debug for RoomMember {
+    fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), std::fmt::Error> {
+        f.debug_struct("RoomMember").field("id", &self.id).finish()
+    }
+}

src/domain/model/space.rs

@@ -0,0 +1,107 @@
+use std::{cell::RefCell, collections::HashSet, rc::Rc};
+
+use async_trait::async_trait;
+use matrix_sdk::ruma::OwnedRoomId;
+use tracing::{instrument, trace};
+
+use super::{
+    common::Avatar,
+    messaging_interface::{SpaceMessagingConsumerInterface, SpaceMessagingProviderInterface},
+    room::RoomId,
+    store_interface::{SpaceStoreConsumerInterface, SpaceStoreProviderInterface},
+};
+
+pub type SpaceId = OwnedRoomId;
+
+// TODO: Add membership?
+pub struct Space {
+    id: SpaceId,
+
+    name: RefCell<Option<String>>,
+    topic: RefCell<Option<String>>,
+
+    #[allow(dead_code)]
+    avatar: RefCell<Option<Avatar>>,
+
+    children: RefCell<HashSet<RoomId>>, // We don´t expect to manage nested spaces
+
+    messaging_provider: Option<Rc<dyn SpaceMessagingProviderInterface>>,
+    store: RefCell<Option<Rc<dyn SpaceStoreProviderInterface>>>,
+}
+
+impl PartialEq for Space {
+    fn eq(&self, other: &Self) -> bool {
+        self.id == other.id
+    }
+}
+
+impl Space {
+    pub fn new(id: SpaceId, name: Option<String>, topic: Option<String>) -> Self {
+        Self {
+            id,
+
+            name: RefCell::new(name),
+            topic: RefCell::new(topic),
+
+            #[allow(dead_code)]
+            avatar: RefCell::new(None),
+
+            children: RefCell::new(HashSet::new()),
+
+            messaging_provider: None,
+            store: RefCell::new(None),
+        }
+    }
+
+    pub fn set_messaging_provider(&mut self, provider: Rc<dyn SpaceMessagingProviderInterface>) {
+        self.messaging_provider = Some(provider);
+    }
+
+    pub fn set_store(&self, store: Rc<dyn SpaceStoreProviderInterface>) {
+        *self.store.borrow_mut() = Some(store);
+    }
+
+    pub fn id(&self) -> &SpaceId {
+        &self.id
+    }
+
+    #[allow(dead_code)]
+    pub fn name(&self) -> Option<String> {
+        self.name.borrow().clone()
+    }
+}
+
+#[async_trait(?Send)]
+impl SpaceMessagingConsumerInterface for Space {
+    #[instrument(name = "Space", skip_all)]
+    async fn on_child(&self, room_id: RoomId) {
+        trace!("on_child");
+        self.children.borrow_mut().insert(room_id);
+    }
+
+    #[instrument(name = "Space", skip_all)]
+    async fn on_new_topic(&self, topic: Option<String>) {
+        trace!("on_new_topic");
+        *self.topic.borrow_mut() = topic;
+    }
+
+    #[instrument(name = "Space", skip_all)]
+    async fn on_new_name(&self, name: Option<String>) {
+        trace!("on_new_name");
+        self.name.borrow_mut().clone_from(&name);
+
+        if let Some(store) = self.store.borrow().as_ref() {
+            store.set_name(name);
+        }
+    }
+}
+
+impl SpaceStoreConsumerInterface for Space {
+    fn id(&self) -> &SpaceId {
+        &self.id
+    }
+
+    fn name(&self) -> Option<String> {
+        self.name.borrow().clone()
+    }
+}

src/domain/model/store_interface.rs

@@ -0,0 +1,53 @@
+use std::rc::Rc;
+
+use async_trait::async_trait;
+
+use super::{
+    common::Avatar,
+    room::{Invitation, RoomId},
+    room_member::RoomMember,
+    space::SpaceId,
+};
+
+#[allow(dead_code)]
+pub trait AccountStoreConsumerInterface {}
+
+pub trait AccountStoreProviderInterface {
+    fn on_new_room(
+        &self,
+        room: Rc<dyn RoomStoreConsumerInterface>,
+    ) -> Rc<dyn RoomStoreProviderInterface>;
+    fn on_new_space(
+        &self,
+        space: Rc<dyn SpaceStoreConsumerInterface>,
+    ) -> Rc<dyn SpaceStoreProviderInterface>;
+}
+
+#[async_trait(?Send)]
+pub trait RoomStoreConsumerInterface {
+    fn id(&self) -> &RoomId;
+    fn is_direct(&self) -> Option<bool>;
+    fn name(&self) -> Option<String>;
+
+    #[allow(dead_code)]
+    async fn avatar(&self) -> Option<Avatar>;
+
+    fn spaces(&self) -> &Vec<SpaceId>;
+}
+
+pub trait RoomStoreProviderInterface {
+    fn on_new_name(&self, name: Option<String>);
+    fn on_new_avatar(&self, avatar: Option<Avatar>);
+    fn on_new_member(&self, member: RoomMember);
+    fn on_invitation(&self, invitation: Invitation);
+}
+
+#[allow(dead_code)]
+pub trait SpaceStoreConsumerInterface {
+    fn id(&self) -> &SpaceId;
+    fn name(&self) -> Option<String>;
+}
+
+pub trait SpaceStoreProviderInterface {
+    fn set_name(&self, _name: Option<String>) {}
+}

src/infrastructure/messaging/matrix/account_event.rs

@@ -0,0 +1,63 @@
+use std::fmt::{Debug, Formatter};
+
+use matrix_sdk::{ruma::OwnedRoomId, RoomState};
+use tracing::Span;
+
+use super::room_event::RoomEventsReceiver;
+use crate::{domain::model::space::SpaceId, utils::Sender};
+
+#[derive(Clone)]
+pub enum AccountEvent {
+    NewRoom(
+        OwnedRoomId,
+        Vec<SpaceId>,
+        Option<String>,
+        Option<String>,
+        Option<bool>,
+        RoomState,
+        RoomEventsReceiver,
+        Sender<bool>,
+        Span,
+    ),
+
+    NewSpace(
+        OwnedRoomId,
+        Option<String>,
+        Option<String>,
+        RoomEventsReceiver,
+        Sender<bool>,
+        Span,
+    ),
+}
+
+impl Debug for AccountEvent {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::NewRoom(
+                id,
+                spaces,
+                name,
+                topic,
+                is_direct,
+                state,
+                _events_receiver,
+                _sender,
+                _span,
+            ) => f
+                .debug_tuple("AccountEvent::NewRoom")
+                .field(id)
+                .field(spaces)
+                .field(name)
+                .field(topic)
+                .field(is_direct)
+                .field(state)
+                .finish(),
+            Self::NewSpace(id, name, topic, _events_receiver, _sender, _span) => f
+                .debug_tuple("AccountEvent::NewSpace")
+                .field(id)
+                .field(name)
+                .field(topic)
+                .finish(),
+        }
+    }
+}

src/infrastructure/messaging/matrix/mod.rs

@@ -1,3 +1,5 @@
+pub(crate) mod account_event;
 pub(crate) mod client;
 pub(crate) mod requester;
+pub(crate) mod room_event;
 pub(crate) mod worker_tasks;

src/infrastructure/messaging/matrix/requester.rs

@@ -1,58 +1,65 @@
-use std::cell::RefCell;
-use std::sync::Arc;
+use std::{collections::HashMap, rc::Rc};
 
-use matrix_sdk::Client as MatrixClient;
-use tokio::sync::broadcast::Receiver;
-use tokio::sync::mpsc::UnboundedSender;
+use async_trait::async_trait;
+use matrix_sdk::ruma::{OwnedMxcUri, OwnedRoomId, OwnedUserId};
+use tokio::{
+    select,
+    sync::{broadcast::Receiver, mpsc::UnboundedSender},
+};
+use tokio_stream::{wrappers::BroadcastStream, StreamExt, StreamMap};
+use tracing::{error, instrument, Instrument};
 
-use super::client::RoomEvent;
-use super::worker_tasks::{LoginStyle, WorkerTask};
-use crate::utils::oneshot;
-
-pub struct Receivers {
-    pub room_receiver: RefCell<Receiver<RoomEvent>>,
-}
-impl Clone for Receivers {
-    fn clone(&self) -> Self {
-        Self {
-            room_receiver: RefCell::new(self.room_receiver.borrow().resubscribe()),
-        }
-    }
-}
-impl PartialEq for Receivers {
-    fn eq(&self, other: &Self) -> bool {
-        self.room_receiver
-            .borrow()
-            .same_channel(&other.room_receiver.borrow())
-    }
-}
+use super::{
+    account_event::AccountEvent,
+    room_event::RoomEvent,
+    worker_tasks::{LoginStyle, WorkerTask},
+};
+use crate::{
+    domain::model::{
+        common::{Avatar, UserId},
+        messaging_interface::{
+            AccountMessagingConsumerInterface, AccountMessagingProviderInterface,
+            MemberMessagingProviderInterface, RoomMessagingConsumerInterface,
+            RoomMessagingProviderInterface, SpaceMessagingConsumerInterface,
+            SpaceMessagingProviderInterface,
+        },
+        room::{Invitation, Room, RoomId},
+        room_member::{AvatarUrl, RoomMember},
+        space::Space,
+    },
+    utils::oneshot,
+};
 
 pub struct Requester {
-    pub matrix_client: Arc<MatrixClient>,
-    pub tx: UnboundedSender<WorkerTask>,
-    pub receivers: Receivers,
+    worker_tasks_sender: UnboundedSender<WorkerTask>,
+}
+
+impl Clone for Requester {
+    fn clone(&self) -> Self {
+        Self {
+            worker_tasks_sender: self.worker_tasks_sender.clone(),
+        }
+    }
 }
 
 impl Requester {
-    pub async fn init(&self) -> anyhow::Result<()> {
+    pub fn new(worker_tasks_sender: UnboundedSender<WorkerTask>) -> Self {
+        Self {
+            worker_tasks_sender,
+        }
+    }
+}
+
+// TODO: Is there a way to avoid this duplication?
+macro_rules! request_to_worker {
+    ($self:ident, $task:expr) => {
+        {
             let (reply, mut response) = oneshot();
 
-        if let Err(err) = self.tx.send(WorkerTask::Init(reply)) {
-            let msg = format!("Unable to request the init of the Matrix client: {err}");
-            return Err(anyhow::Error::msg(msg));
-        }
+            let task = $task(reply);
 
-        match response.recv().await {
-            Some(result) => Ok(result),
-            None => Err(anyhow::Error::msg("TBD")),
-        }
-    }
-
-    pub async fn login(&self, style: LoginStyle) -> anyhow::Result<()> {
-        let (reply, mut response) = oneshot();
-
-        if let Err(err) = self.tx.send(WorkerTask::Login(style, reply)) {
-            let msg = format!("Unable to request login to the Matrix client: {err}");
+            if let Err(err) = $self.worker_tasks_sender.send(task) {
+                let msg = format!("Unable to request to the Matrix client: {err}");
                 return Err(anyhow::Error::msg(msg));
             }
 
@@ -61,4 +68,319 @@ impl Requester {
                 None => Err(anyhow::Error::msg("TBD")),
             }
         }
+    };
+
+    ($self:ident, $task:expr $(, $arg:expr)+) => {
+        {
+            let (reply, mut response) = oneshot();
+
+            let task = $task($($arg),*, reply);
+
+            if let Err(err) = $self.worker_tasks_sender.send(task) {
+                let msg = format!("Unable to request to the Matrix client: {err}");
+                return Err(anyhow::Error::msg(msg));
+            }
+
+            match response.recv().await {
+                Some(result) => result,
+                None => Err(anyhow::Error::msg("TBD")),
+            }
+        }
+    };
+}
+
+impl Requester {
+    pub async fn init(&self) -> anyhow::Result<()> {
+        request_to_worker!(self, WorkerTask::Init)
+    }
+
+    pub async fn login(&self, style: LoginStyle) -> anyhow::Result<()> {
+        request_to_worker!(self, WorkerTask::Login, style)
+    }
+
+    #[instrument(skip_all)]
+    async fn on_room_invitation(
+        consumer: &Rc<dyn RoomMessagingConsumerInterface>,
+        user_id: OwnedUserId,
+        sender_id: OwnedUserId,
+        is_account_user: bool,
+    ) {
+        let invitation = Invitation::new(user_id, sender_id, is_account_user);
+        consumer.on_invitation(invitation).await;
+    }
+
+    #[instrument(skip_all)]
+    async fn on_room_join(
+        consumer: &Rc<dyn RoomMessagingConsumerInterface>,
+        room_id: OwnedRoomId,
+        user_id: OwnedUserId,
+        user_name: Option<String>,
+        avatar_url: Option<OwnedMxcUri>,
+        is_account_user: bool,
+        messaging_provider: Rc<dyn MemberMessagingProviderInterface>,
+    ) {
+        let member = RoomMember::new(
+            UserId::from(user_id),
+            user_name,
+            avatar_url,
+            room_id,
+            is_account_user,
+            messaging_provider,
+        );
+        consumer.on_membership(member).await;
+    }
+
+    #[instrument(skip_all)]
+    async fn on_room_new_topic(
+        consumer: &Rc<dyn RoomMessagingConsumerInterface>,
+        topic: Option<String>,
+    ) {
+        consumer.on_new_topic(topic).await;
+    }
+
+    #[instrument(skip_all)]
+    async fn on_room_new_name(
+        consumer: &Rc<dyn RoomMessagingConsumerInterface>,
+        name: Option<String>,
+    ) {
+        consumer.on_new_name(name).await;
+    }
+
+    #[instrument(skip_all)]
+    async fn on_room_new_avatar(
+        consumer: &Rc<dyn RoomMessagingConsumerInterface>,
+        avatar: Option<Avatar>,
+    ) {
+        consumer.on_new_avatar(avatar).await;
+    }
+
+    #[instrument(skip_all)]
+    async fn on_space_new_child(
+        consumer: &Rc<dyn SpaceMessagingConsumerInterface>,
+        child_id: RoomId,
+    ) {
+        // TODO: Make name consistent
+        consumer.on_child(child_id).await;
+    }
+
+    #[instrument(skip_all)]
+    async fn on_space_new_topic(
+        consumer: &Rc<dyn SpaceMessagingConsumerInterface>,
+        topic: Option<String>,
+    ) {
+        consumer.on_new_topic(topic).await;
+    }
+
+    #[instrument(skip_all)]
+    async fn on_space_new_name(
+        consumer: &Rc<dyn SpaceMessagingConsumerInterface>,
+        name: Option<String>,
+    ) {
+        consumer.on_new_name(name).await;
+    }
+
+    // #[instrument(name="SpaceAvatar", skip_all, fields(s = %space_id, a = avatar.is_some()))]
+    // async fn on_space_new_avatar(
+    //     consumer: &Rc<dyn SpaceMessagingConsumerInterface>,
+    //     space_id: OwnedRoomId,
+    //     avatar: Option<Avatar>,
+    // ) {
+    //     consumer.on_new_avatar(avatar).await;
+    // }
+}
+
+#[async_trait(?Send)]
+impl AccountMessagingProviderInterface for Requester {
+    async fn get_display_name(&self) -> anyhow::Result<Option<String>> {
+        request_to_worker!(self, WorkerTask::GetDisplayName)
+    }
+
+    async fn get_avatar(&self) -> anyhow::Result<Option<Avatar>> {
+        request_to_worker!(self, WorkerTask::GetAvatar)
+    }
+
+    async fn run_forever(
+        &self,
+        account_events_consumer: &dyn AccountMessagingConsumerInterface,
+        mut account_events_receiver: Receiver<AccountEvent>,
+    ) -> anyhow::Result<()> {
+        // TODO: manage the result provided by response
+        let (run_forever_tx, _run_forever_rx) = oneshot();
+
+        if let Err(err) = self
+            .worker_tasks_sender
+            .send(WorkerTask::RunForever(run_forever_tx))
+        {
+            let msg = format!("Unable to request login to the Matrix client: {err}");
+            return Err(anyhow::Error::msg(msg));
+        }
+
+        let mut rooms_events_streams = StreamMap::new();
+        let mut spaces_events_streams = StreamMap::new();
+
+        let mut room_events_consumers =
+            HashMap::<RoomId, Rc<dyn RoomMessagingConsumerInterface>>::new();
+        let mut space_events_consumers =
+            HashMap::<RoomId, Rc<dyn SpaceMessagingConsumerInterface>>::new();
+
+        // TODO: Fix this...
+        let client = Rc::new(self.clone());
+
+        loop {
+            select! {
+                res = account_events_receiver.recv() => {
+                    if let Ok(account_event) = res {
+                        match account_event {
+                            AccountEvent::NewRoom(
+                                id,
+                                spaces,
+                                name,
+                                topic,
+                                is_direct,
+                                state,
+                                receiver,
+                                new_room_tx,
+                                span
+                            ) => {
+                                let mut room = Room::new(id, name, topic, is_direct, Some(state), spaces);
+                                let room_id = room.id().clone();
+
+                                room.set_messaging_provider(client.clone());
+
+                                let room = Rc::new(room);
+
+                                let stream = BroadcastStream::new(receiver.into());
+                                rooms_events_streams.insert(room_id.clone(), stream);
+
+                                let room_events_consumer = account_events_consumer.on_new_room(room)
+                                    .instrument(span)
+                                    .await;
+                                room_events_consumers.insert(room_id, room_events_consumer);
+
+                                // We're now ready to recv and compute RoomEvent.
+                                new_room_tx.send(true).await;
+                            },
+                            AccountEvent::NewSpace(id, name, topic, receiver, new_space_tx, span) => {
+                                let mut space = Space::new(id, name, topic);
+                                let space_id = space.id().clone();
+
+                                space.set_messaging_provider(client.clone());
+
+                                let space = Rc::new(space);
+
+                                let stream = BroadcastStream::new(receiver.into());
+                                spaces_events_streams.insert(space_id.clone(), stream);
+
+                                let space_events_consumer = account_events_consumer.on_new_space(space)
+                                    .instrument(span)
+                                    .await;
+                                space_events_consumers.insert(space_id, space_events_consumer);
+
+                                // We're now ready to recv and compute SpaceEvent.
+                                new_space_tx.send(true).await;
+                            },
+                        };
+                    }
+                },
+                Some((room_id, room_event)) = rooms_events_streams.next() => {
+                    if let Ok(room_event) = room_event {
+                        if let Some(consumer) = room_events_consumers.get(&room_id) {
+                            match room_event {
+                                RoomEvent::Invitation(user_id, sender_id, is_account_user, span) => {
+                                    Self::on_room_invitation(consumer, user_id, sender_id, is_account_user)
+                                        .instrument(span)
+                                        .await;
+                                },
+                                RoomEvent::Join(user_id, user_name, avatar_url, is_account_user, span) => {
+                                    Self::on_room_join(
+                                        consumer,
+                                        room_id,
+                                        user_id,
+                                        user_name,
+                                        avatar_url,
+                                        is_account_user,
+                                        client.clone())
+                                        .instrument(span)
+                                        .await;
+                                },
+                                RoomEvent::NewTopic(topic, span) => {
+                                    Self::on_room_new_topic(consumer, topic)
+                                        .instrument(span)
+                                        .await;
+                                },
+                                RoomEvent::NewName(name, span) => {
+                                    Self::on_room_new_name(consumer, name)
+                                        .instrument(span)
+                                        .await;
+                                },
+                                RoomEvent::NewAvatar(avatar, span) => {
+                                    Self::on_room_new_avatar(consumer, avatar)
+                                        .instrument(span)
+                                        .await;
+                                }
+                                // RoomEvent::NewAvatar(avatar) => Self::on_room_new_avatar(consumer, avatar).await,
+                                _ => error!("TODO: {:?}", &room_event),
+                            }
+                        } else {
+                            error!("No consumer found for {} room", &room_id);
+                        }
+                    }
+                },
+                Some((space_id, room_event)) = spaces_events_streams.next() => {
+                    if let Ok(room_event) = room_event {
+                        if let Some(consumer) = space_events_consumers.get(&space_id) {
+                            match room_event {
+                                RoomEvent::NewTopic(topic, span) => {
+                                    Self::on_space_new_topic(consumer, topic)
+                                        .instrument(span)
+                                        .await;
+                                },
+                                RoomEvent::NewName(name, span) => {
+                                    Self::on_space_new_name(consumer, name)
+                                        .instrument(span)
+                                        .await;
+                                },
+                                RoomEvent::NewChild(child_id, span) => {
+                                    Self::on_space_new_child(consumer, child_id)
+                                        .instrument(span)
+                                        .await;
+                                },
+                                _ => error!("TODO: {:?}", &room_event),
+                            }
+                        } else {
+                            error!("No consumer found for {} space", &space_id);
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+#[async_trait(?Send)]
+impl RoomMessagingProviderInterface for Requester {
+    async fn get_avatar(&self, room_id: &RoomId) -> anyhow::Result<Option<Avatar>> {
+        request_to_worker!(self, WorkerTask::GetRoomAvatar, room_id.clone())
+    }
+}
+
+#[async_trait(?Send)]
+impl SpaceMessagingProviderInterface for Requester {}
+
+#[async_trait(?Send)]
+impl MemberMessagingProviderInterface for Requester {
+    async fn get_avatar(
+        &self,
+        avatar_url: Option<AvatarUrl>,
+        room_id: RoomId,
+        user_id: UserId,
+    ) -> anyhow::Result<Option<Avatar>> {
+        request_to_worker!(
+            self,
+            WorkerTask::GetRoomMemberAvatar,
+            avatar_url,
+            room_id,
+            user_id
+        )
+    }
 }

src/infrastructure/messaging/matrix/room_event.rs

@@ -0,0 +1,71 @@
+use std::fmt::{Debug, Formatter};
+
+use matrix_sdk::ruma::{OwnedMxcUri, OwnedRoomId, OwnedUserId};
+use tokio::sync::broadcast::Receiver;
+use tracing::Span;
+
+use crate::domain::model::common::Avatar;
+
+#[derive(Clone)]
+pub enum RoomEvent {
+    Invitation(OwnedUserId, OwnedUserId, bool, Span),
+    Join(OwnedUserId, Option<String>, Option<OwnedMxcUri>, bool, Span),
+
+    NewTopic(Option<String>, Span),
+    NewName(Option<String>, Span),
+    NewAvatar(Option<Avatar>, Span),
+    NewChild(OwnedRoomId, Span),
+}
+
+impl Debug for RoomEvent {
+    fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), std::fmt::Error> {
+        match self {
+            Self::Invitation(invitee_id, sender_id, is_account_user, _span) => f
+                .debug_tuple("RoomEvent::Invitation")
+                .field(invitee_id)
+                .field(sender_id)
+                .field(is_account_user)
+                .finish(),
+            Self::Join(user_id, user_name, avatar_url, is_account_user, _span) => f
+                .debug_tuple("RoomEvent::Join")
+                .field(user_id)
+                .field(user_name)
+                .field(avatar_url)
+                .field(is_account_user)
+                .finish(),
+            Self::NewTopic(topic, _span) => {
+                f.debug_tuple("RoomEvent::NewTopic").field(topic).finish()
+            }
+            Self::NewName(name, _span) => f.debug_tuple("RoomEvent::NewName").field(name).finish(),
+            Self::NewAvatar(avatar, _span) => f
+                // Self::NewAvatar(avatar) => f
+                .debug_tuple("RoomEvent::NewAvatar")
+                .field(&format!("is_some: {}", &avatar.is_some()))
+                .finish(),
+            Self::NewChild(room_id, _span) => f
+                .debug_tuple("SpaceEvent::NewChild")
+                .field(room_id)
+                .finish(),
+        }
+    }
+}
+
+pub struct RoomEventsReceiver(Receiver<RoomEvent>);
+
+impl Clone for RoomEventsReceiver {
+    fn clone(&self) -> Self {
+        Self(self.0.resubscribe())
+    }
+}
+
+impl RoomEventsReceiver {
+    pub fn new(inner: Receiver<RoomEvent>) -> Self {
+        Self(inner)
+    }
+}
+
+impl From<RoomEventsReceiver> for Receiver<RoomEvent> {
+    fn from(val: RoomEventsReceiver) -> Self {
+        val.0
+    }
+}

src/infrastructure/messaging/matrix/worker_tasks.rs

@@ -1,19 +1,28 @@
 use std::fmt::{Debug, Formatter};
 
+use matrix_sdk::ruma::{OwnedMxcUri, OwnedRoomId, OwnedUserId};
+
 use crate::utils::Sender;
 
 #[derive(Debug)]
 pub enum LoginStyle {
-    // SessionRestore(Session),
     Password(String, String),
 }
 
 pub enum WorkerTask {
-    // Init(AsyncProgramStore, ClientReply<()>),
-    // Init(ClientReply<()>),
-    Init(Sender<()>),
-    //Login(LoginStyle, ClientReply<EditInfo>),
+    Init(Sender<anyhow::Result<()>>),
     Login(LoginStyle, Sender<anyhow::Result<()>>),
+    RunForever(Sender<()>),
+    GetDisplayName(Sender<anyhow::Result<Option<String>>>),
+    GetAvatar(Sender<anyhow::Result<Option<Vec<u8>>>>),
+
+    GetRoomAvatar(OwnedRoomId, Sender<anyhow::Result<Option<Vec<u8>>>>),
+    GetRoomMemberAvatar(
+        Option<OwnedMxcUri>,
+        OwnedRoomId,
+        OwnedUserId,
+        Sender<anyhow::Result<Option<Vec<u8>>>>,
+    ),
 }
 
 impl Debug for WorkerTask {
@@ -24,11 +33,34 @@ impl Debug for WorkerTask {
                 .field(&format_args!("_"))
                 // .field(&format_args!("_"))
                 .finish(),
+            WorkerTask::RunForever(_) => f
+                .debug_tuple("WorkerTask::RunForever")
+                .field(&format_args!("_"))
+                .finish(),
             WorkerTask::Login(style, _) => f
                 .debug_tuple("WorkerTask::Login")
                 .field(style)
                 // .field(&format_args!("_"))
                 .finish(),
+            WorkerTask::GetDisplayName(_) => f
+                .debug_tuple("WorkerTask::GetDisplayName")
+                .field(&format_args!("_"))
+                .finish(),
+            WorkerTask::GetAvatar(_) => f
+                .debug_tuple("WorkerTask::GetAvatar")
+                .field(&format_args!("_"))
+                .finish(),
+
+            WorkerTask::GetRoomAvatar(id, _) => f
+                .debug_tuple("WorkerTask::GetRoomAvatar")
+                .field(id)
+                .finish(),
+            WorkerTask::GetRoomMemberAvatar(room_id, user_id, avatar_url, _) => f
+                .debug_tuple("WorkerTask::GetRoomMemberAvatar")
+                .field(avatar_url)
+                .field(room_id)
+                .field(user_id)
+                .finish(),
         }
     }
 }

src/infrastructure/services/mod.rs

@@ -1 +1,2 @@
+pub(crate) mod mozaik_builder;
 pub(crate) mod random_svg_generators;

src/infrastructure/services/mozaik_builder.rs

@@ -0,0 +1,116 @@
+use std::io::Cursor;
+
+use image::imageops::FilterType;
+use image::io::Reader;
+use image::{DynamicImage, ImageFormat};
+use image::{GenericImage, RgbImage};
+use tracing::{error, warn};
+
+cfg_if! {
+    if #[cfg(not(target_family = "wasm"))] {
+        use tokio::task::spawn_blocking;
+    }
+}
+
+fn from_raw_to_image(raw: &Vec<u8>) -> Option<DynamicImage> {
+    match Reader::new(Cursor::new(raw)).with_guessed_format() {
+        Ok(reader) => match reader.decode() {
+            Ok(image) => return Some(image),
+            Err(err) => error!("Unable to decode the image: {}", err),
+        },
+        Err(err) => {
+            error!("Unable to read the image: {}", err)
+        }
+    }
+    None
+}
+
+fn create_mozaik_(
+    width_px: u32,
+    height_px: u32,
+    images: &[Vec<u8>],
+    padding_image: &Option<Vec<u8>>,
+) -> Vec<u8> {
+    let placeholder = DynamicImage::new_rgb8(128, 128);
+
+    let images: Vec<Option<DynamicImage>> = images.iter().map(from_raw_to_image).collect();
+    let padding_image = if let Some(padding_image) = padding_image {
+        from_raw_to_image(padding_image)
+    } else {
+        None
+    };
+
+    let mut bytes: Vec<u8> = Vec::new();
+
+    let mut allocations: Vec<&Option<DynamicImage>> = vec![];
+    let mut images_per_row = 1;
+    let mut images_per_col = 1;
+
+    match images.len() {
+        0 => {
+            allocations.push(&padding_image);
+        }
+        1 => {
+            allocations.push(&images[0]);
+        }
+        2 => {
+            allocations.extend_from_slice(&[&images[0], &images[1], &images[1], &images[0]]);
+            images_per_row = 2;
+            images_per_col = 2;
+        }
+        _ => {
+            // TODO: Manage other cases
+            warn!("For now, we only manage the rendering of mozaic with less than 3 images");
+            return bytes;
+        }
+    }
+
+    let image_width_px = width_px / images_per_row;
+    let image_height_px = height_px / images_per_col;
+
+    let mut output = RgbImage::new(width_px, height_px);
+
+    let mut row_pos = 0;
+    for (index, image) in allocations.iter().enumerate() {
+        if index > 0 && index % images_per_row as usize == 0 {
+            row_pos += 1;
+        }
+
+        let col_pos = index - (images_per_row as usize * row_pos);
+
+        let image = *image;
+
+        let scaled = image
+            .as_ref()
+            .unwrap_or(&placeholder)
+            .resize_to_fill(image_width_px, image_height_px, FilterType::Nearest)
+            .into_rgb8();
+
+        let output_image_pos_x = col_pos as u32 * image_width_px;
+        let output_image_pos_y = row_pos as u32 * image_height_px;
+
+        let _ = output.copy_from(&scaled, output_image_pos_x, output_image_pos_y);
+    }
+
+    let _ = output.write_to(&mut Cursor::new(&mut bytes), ImageFormat::Jpeg);
+
+    bytes
+}
+
+pub async fn create_mozaik(
+    width_px: u32,
+    height_px: u32,
+    images: Vec<Vec<u8>>,
+    padding_image: Option<Vec<u8>>,
+) -> Vec<u8> {
+    cfg_if! {
+        if #[cfg(target_family = "wasm")] {
+            create_mozaik_(width_px, height_px, &images, &padding_image)
+        }
+        else {
+            spawn_blocking(move || {
+                create_mozaik_(width_px, height_px, &images, &padding_image)
+            }).await.unwrap()
+        }
+    }
+}

src/infrastructure/services/random_svg_generators.rs

@@ -3,15 +3,17 @@ use std::future::Future;
 use std::sync::OnceLock;
 use std::{collections::HashMap, future::IntoFuture};
 
-use log::error;
 use rand::distributions::{Alphanumeric, DistString};
 use reqwest::Result as RequestResult;
+use tracing::error;
 
-#[cfg(feature = "desktop")]
-use tokio::fs::read_to_string;
-
-#[cfg(feature = "web")]
+cfg_if! {
+    if #[cfg(target_family = "wasm")] {
         use web_sys;
+    } else {
+        use tokio::fs::read_to_string;
+    }
+}
 
 #[derive(Eq, PartialEq, Hash)]
 pub enum AvatarFeeling {
@@ -116,7 +118,7 @@ async fn fetch_text(req: String) -> RequestResult<String> {
 
 async fn fetch_dicebear_svg(
     r#type: &DicebearType,
-    req_fields: &Vec<String>,
+    req_fields: &[String],
     placeholder_fetcher: Option<Box<impl Future<Output = Option<String>>>>,
 ) -> String {
     // TODO: Use configuration file
@@ -145,8 +147,23 @@ async fn fetch_dicebear_svg(
     text.unwrap_or("".to_string())
 }
 
-#[cfg(feature = "desktop")]
+cfg_if! {
+    if #[cfg(target_family = "wasm")] {
         fn gen_placeholder_fetcher<'a>(path: &'static str) -> Box<impl Future<Output = Option<String>>> {
+            Box::new(async move {
+                let url = format!("{}{}", web_sys::window().unwrap().origin(), path);
+                match fetch_text(url).await {
+                    Ok(content) => Some(content),
+                    Err(err) => {
+                        error!("Error during {path} fetching: {}", err.to_string());
+                        None
+                    }
+                }
+            })
+        }
+    }
+    else {
+        fn gen_placeholder_fetcher(path: &'static str) -> Box<impl Future<Output = Option<String>>> {
             let path = format!("./public/{}", &path);
             Box::new(async move {
                 match read_to_string(&path).await {
@@ -161,24 +178,8 @@ fn gen_placeholder_fetcher<'a>(path: &'static str) -> Box<impl Future<Output = O
                 }
             })
         }
-#[cfg(feature = "web")]
-fn gen_placeholder_fetcher<'a>(path: &'static str) -> Box<impl Future<Output = Option<String>>> {
-    Box::new(async move {
-        let url = format!("{}{}", web_sys::window().unwrap().origin(), path);
-        match fetch_text(url).await {
-            Ok(content) => Some(content),
-            Err(err) => {
-                error!("Error during {path} fetching: {}", err.to_string());
-                None
     }
 }
-    })
-}
-
-#[cfg(not(any(feature = "desktop", feature = "web")))]
-fn gen_placeholder_fetcher<'a>(_path: &'static str) -> Box<impl Future<Output = Option<String>>> {
-    Box::new(async move { None })
-}
 
 pub async fn generate_random_svg_avatar<'a>(config: Option<&'a AvatarConfig<'a>>) -> String {
     let (variant, feeling) = match config {

src/main.rs

@@ -1,125 +1,142 @@
 #![allow(non_snake_case)]
 
+#[macro_use]
+extern crate cfg_if;
+
 mod domain;
 mod infrastructure;
 mod ui;
 mod utils;
 
+use std::rc::Rc;
+
 use dioxus::prelude::*;
+use futures_util::stream::StreamExt;
+use tracing::{debug, error, warn};
+use tracing_forest::ForestLayer;
+use tracing_subscriber::{prelude::*, EnvFilter};
 
-#[cfg(feature = "desktop")]
-use dioxus::desktop::Config;
+use crate::{
+    domain::model::{messaging_interface::AccountMessagingProviderInterface, session::Session},
+    infrastructure::messaging::matrix::{client::Client, worker_tasks::LoginStyle},
+    ui::{
+        layouts::{conversations::Conversations, login::Login},
+        ACCOUNT, SESSION,
+    },
+};
 
-use tracing::debug;
-use tracing_subscriber::prelude::*;
-
-#[cfg(feature = "web")]
+cfg_if! {
+    if #[cfg(target_family = "wasm")] {
         use tracing_web::MakeWebConsoleWriter;
+    } else {
+        use dioxus::desktop::Config;
+        use std::fs::File;
+        use time::format_description::well_known::Iso8601;
+        use tracing_subscriber::fmt::time::UtcTime;
+    }
+}
 
-use crate::base::{login, sync_rooms};
-use crate::base::{APP_SETTINGS, ROOMS, SESSION};
-use crate::ui::components::login::Login;
-use crate::ui::components::main_window::MainWindow;
-use crate::ui::views::login_view::LoginView;
+async fn login(mut rx: UnboundedReceiver<bool>, session: &GlobalSignal<Session>) {
+    while let Some(is_logged) = rx.next().await {
+        if !is_logged {
+            let homeserver_url = session.read().homeserver_url.clone();
+            let username = session.read().username.clone();
+            let password = session.read().password.clone();
 
-mod base;
+            if homeserver_url.is_some() && username.is_some() && password.is_some() {
+                let (requester, account_events_receiver) =
+                    Client::spawn(homeserver_url.unwrap()).await;
+
+                if let Err(err) = requester.init().await {
+                    warn!("Unable to login: {}", err);
+                }
+
+                match requester
+                    .login(LoginStyle::Password(username.unwrap(), password.unwrap()))
+                    .await
+                {
+                    Ok(_) => {
+                        debug!("successfully logged");
+                        session.write().is_logged = true;
+
+                        let requester = Rc::new(requester);
+
+                        dioxus::prelude::spawn(async move {
+                            ACCOUNT.write().set_messaging_provider(requester.clone());
+
+                            let _ = requester
+                                .run_forever(&*ACCOUNT.read(), account_events_receiver)
+                                .await;
+                        });
+                    }
+                    Err(err) => {
+                        error!("Error during login: {err}");
+                        // TODO: Handle invalid login
+                        // invalid_login.modify(|_| true);
+                        return;
+                    }
+                }
+            } else {
+                warn!("At least one of the following values is/are invalid: homeserver, username or password");
+            }
+        } else {
+            warn!("already logged... skip login");
+        }
+    }
+}
 
 fn app() -> Element {
-    debug!("*** App rendering ***");
-
-    let login_coro = use_coroutine(|rx| login(rx, &APP_SETTINGS, &SESSION));
-
-    let mut sync_rooms_coro = None;
-
-    if let Some(requester) = &APP_SETTINGS.read().requester {
-        sync_rooms_coro = Some(use_coroutine(|rx| {
-            sync_rooms(rx, requester.borrow().receivers.clone(), &ROOMS)
-        }));
-    }
+    let login_coro = use_coroutine(|rx| login(rx, &SESSION));
 
     if !SESSION.read().is_logged {
         login_coro.send(false);
-    } else {
-        if let Some(coro) = sync_rooms_coro {
-            coro.send(true);
-        }
-
-        // if chats_win_state.read().is_none() {
-        // let chats_window = dioxus_desktop::use_window(cx);
-
-        // let receivers = app_settings
-        //     .read()
-        //     .requester
-        //     .as_ref()
-        //     .unwrap()
-        //     .borrow()
-        //     .receivers
-        //     .clone();
-
-        // let chats_props = ChatsWindowProps {
-        //     receivers,
-        //     interface: chats_win_interface_ref.clone(),
-        // };
-
-        // let chats_dom = VirtualDom::new_with_props(ChatsWindow, chats_props);
-
-        // let window_cfg = Config::default().with_custom_head(
-        //     r#"
-        // <style type="text/css">
-        //     html, body {
-        //         height: 100%;
-        //         width: 100%;
-
-        //         margin: 0;
-        //     }
-        //     #main, #bodywrap {
-        //         height: 100%;
-        //         width: 100%;
-        //     }
-        // </style>
-        // "#
-        //     .to_owned(),
-        // );
-
-        // let chats_window_desktop_service = chats_window.new_window(chats_dom, window_cfg);
-        // chats_win_state.set(Some(chats_window_desktop_service));
-        // }
     }
 
     if SESSION.read().is_logged {
-        debug!("Should render the MainWindow component");
         rsx! {
-            MainWindow {},
+            Conversations {}
         }
     } else {
         rsx! {
-            LoginView {},
+            Login {},
         }
     }
 }
 
 fn main() {
-    #[cfg(feature = "desktop")]
-    {
-        let fmt_layer = tracing_subscriber::fmt::layer()
-            .with_filter(tracing::level_filters::LevelFilter::DEBUG);
-        tracing_subscriber::registry().with(fmt_layer).init();
+    let mut builder = LaunchBuilder::new();
 
-        let config = Config::new().with_menu(None);
-        let builder = LaunchBuilder::new().with_cfg(config);
-        builder.launch(app);
-    }
+    let mut layers = Vec::new();
 
-    #[cfg(feature = "web")]
-    {
-        let fmt_layer = tracing_subscriber::fmt::layer()
+    cfg_if! {
+        if #[cfg(target_family = "wasm")] {
+            let console_layer = tracing_subscriber::fmt::layer()
                 .with_ansi(false) // Only partially supported across browsers
                 .without_time() // std::time is not available in browsers, see note below
                 .with_writer(MakeWebConsoleWriter::new()) // write events to the console
-            .with_filter(tracing::level_filters::LevelFilter::INFO);
-        tracing_subscriber::registry().with(fmt_layer).init(); // Install these as subscribers to tracing events
+                .boxed();
+            layers.push(console_layer);
+        } else {
+            let config = Config::new().with_menu(None);
+            builder = builder.with_cfg(config);
+
+            let log_file = File::create("/tmp/bg92.log").unwrap();
+            let file_layer = tracing_subscriber::fmt::layer()
+                .with_ansi(false)
+                .with_writer(log_file)
+                .with_timer(UtcTime::new(Iso8601::DATE_TIME))
+                .boxed();
+            layers.push(file_layer);
+
+            let console_layer = ForestLayer::default().boxed();
+            layers.push(console_layer);
+        }
+    }
+
+    tracing_subscriber::registry()
+        .with(layers)
+        .with(EnvFilter::from_default_env())
+        .init();
 
-        let builder = LaunchBuilder::new();
     builder.launch(app);
 }
-}

src/ui/_base.scss

@@ -174,6 +174,9 @@ $border-big-width: 4px;
 $border-big: solid $border-big-width $border-default-color;
 $border-normal-width: 2px;
 $border-normal: solid $border-normal-width $border-default-color;
+$border-thin-width: 1px;
+$border-thin: solid $border-thin-width $border-default-color;
+
 
 // TODO: Radius should be a percentage(eg: 1024/16px).
 $border-radius: 16px;
@@ -194,9 +197,18 @@ $transition-duration: 300ms;
     font-weight: bold;
 }
 
+// Cf. https://css-tricks.com/box-sizing/
+html {
+  box-sizing: border-box;
+}
+*, *:before, *:after {
+  box-sizing: inherit;
+}
+
 body {
     height: 100vh;
     width: 100vw;
+
     margin: 0px;
     padding: 0px;
     outline: 0px;
@@ -217,37 +229,3 @@ input {
 ::selection {
     background-color: transparent;
 }
-
-
-// TODO: To remove once the design updated.
-.aeroButton {
-    height: 50%;
-    min-height: 16px;
-    aspect-ratio: 1;
-    background-color: transparent;
-    border: 2px solid transparent;
-    background-size: contain !important;
-    margin-right: 1%;
-}
-.aeroButton:hover {
-    border-image: url(/public/images/aerobutton_border.png) 2 round;
-}
-.aeroButton:active {
-    border-image: url(/public/images/aerobutton_border_down.png) 2 round;
-}
-
-.button {
-    height: 50%;
-    min-height: 16px;
-    aspect-ratio: 1;
-    background-color: transparent;
-    border: 2px solid transparent;
-    background-size: contain !important;
-    margin-right: 1%;
-}
-.button:hover {
-    border-image: url(/public/images/button_border.png) 2 round;
-}
-.button:active {
-    border-image: url(/public/images/button_border_down.png) 2 round;
-}

src/ui/components/_panel.scss

@@ -1,14 +1,13 @@
 @import "../base.scss";
 
 $panel-aspect-ratio: 1/1.618;
-$panel-padding-v: 5%;
-$panel-padding-h: 5%;
 
-%panel {
-    padding: $panel-padding-v $panel-padding-h;
+@mixin panel($padding-v: 2%, $padding-h: 2%) {
+    padding: $padding-v $padding-h;
+
+    height: 100%;
+    width: 100%;
 
-    height: calc(100% - $panel-padding-v - (2 * $border-big-width));
-    width: calc(100% - $panel-padding-h - (2 * $border-big-width));
     flex-shrink: 0;
 
     border: $border-big;

src/ui/components/avatar_selector.rs

@@ -1,54 +0,0 @@
-use dioxus::prelude::*;
-
-turf::style_sheet!("src/ui/components/avatar_selector.scss");
-
-pub fn AvatarSelector() -> Element {
-    rsx! {
-        style { {STYLE_SHEET} },
-
-        div {
-            class: ClassName::AVATAR_SELECTOR,
-            svg {
-                view_box: "0 0 100 100",
-                linearGradient {
-                    id: "avatar-gradient",
-                    x1: 1,
-                    y1: 1,
-                    x2: 0,
-                    y2: 0,
-                    stop {
-                        offset: "0%",
-                        stop_color: "rgb(138, 191, 209)",
-                    }
-                    stop {
-                        offset: "60%",
-                        stop_color: "rgb(236, 246, 249)",
-                    }
-                },
-                filter {
-                    id: "avatar-shadow",
-                    feDropShadow {
-                        dx: 2,
-                        dy: 2,
-                        std_deviation: 3,
-                        flood_opacity: 0.5,
-                    },
-                },
-                rect {
-                    x: "10",
-                    y: "10",
-                    width: "80",
-                    height: "80",
-                    rx: "12",
-                    fill: "url('#avatar-gradient')",
-                    filter: "url('#avatar-shadow')",
-                    stroke: "grey",
-                },
-            },
-            img {
-                class: ClassName::AVATAR_SELECTOR_PICTURE,
-                src: "/public/images/default-avatar.png",
-            },
-        },
-    }
-}

src/ui/components/avatar_selector.scss

@@ -1,17 +0,0 @@
-.avatar-selector {
-	position: relative;
-	height: 100%;
-	aspect-ratio: 1;
-
-    &__picture {
-		$height: 65%;
-		$margin: calc(100% - $height) / 2;
-
-        position: absolute;
-	    height: $height;
-	    aspect-ratio: 1;
-
-		top: $margin;
-		right: $margin;
-    }
-}

src/ui/components/button.rs

@@ -77,7 +77,7 @@ pub struct ButtonProps {
     children: Element,
 }
 
-fn Button(props: ButtonProps) -> Element {
+pub fn Button(props: ButtonProps) -> Element {
     rsx! {
         style { {STYLE_SHEET} },
 

src/ui/components/button.scss

@@ -5,16 +5,22 @@
     aspect-ratio: 3.5;
 
     border: $border-normal;
-    border-radius: $border-radius;
+    border-radius: 5%;
 
     color: get-color(greyscale, 0);
 
     font-family: "Geist";
     font-weight: bold;
 
+    // To center the inner svg
+    // TODO: Find a more efficient way to center
+    display: flex;
+    align-items: center;
+    justify-content: center;
+
     svg {
-        height: 100%;
-        width: 100%;
+        height: 85%;
+        width: 85%;
 
         text {
             font-size: 50;

src/ui/components/chat_panel.rs

@@ -0,0 +1,18 @@
+use dioxus::prelude::*;
+
+turf::style_sheet!("src/ui/components/chat_panel.scss");
+
+#[component]
+pub fn ChatPanel(name: String) -> Element {
+    rsx! {
+        style { {STYLE_SHEET} },
+
+        div {
+            class: ClassName::CHAT_PANEL,
+
+            div {
+                {name}
+            }
+        }
+    }
+}

src/ui/components/chat_panel.scss

@@ -0,0 +1,6 @@
+@import "../_base.scss";
+@import "./_panel.scss";
+
+.chat-panel {
+    @include panel();
+}

src/ui/components/chats_window/chats_window.scss

@@ -1,94 +0,0 @@
-@import "../../_base.scss"
-
-.chats-window {
-	height: 100%;
-	width: 100%;
-
-	$horizontal-padding-margin: calc((2*100%)/1980);
-
-	.tabs {
-		height: 2%;
-		width: 100%;
-
-		display: flex;
-		flex-flow: row;
-		overflow-x: scroll;
-
-		&::-webkit-scrollbar {
-			height: 0px;
-		}
-
-		.tab {
-			height: 100%;
-			flex-grow: 1;
-			padding: 0 $horizontal-padding-margin;
-
-			display: flex;
-
-			button {
-				height: 100%;
-				width: 100%;
-
-				display: flex;
-				flex-direction: row;
-				align-items: center;
-
-				$clamped-horizontal-padding-margin: clamp(5px, $horizontal-padding-margin, $horizontal-padding-margin);
-				margin: 0 $clamped-horizontal-padding-margin;
-				padding: 0 $clamped-horizontal-padding-margin;
-
-				white-space: nowrap;
-
-				background-color: #EFF9F9;
-				border: $border-style;
-
-				$radius: calc((6*100%)/1980);
-				$clamped-radius: clamp(6px, $radius, $radius);
-				border-radius: $clamped-radius $clamped-radius 0 0;
-
-				font-size: $font-size;
-
-				img {
-					height: $icon-size;
-					aspect-ratio: 1;
-				}
-			}
-		}
-	}
-
-	.chat {
-		height: 98%;
-		width: 100%;
-
-		background-color: #ECF6F9;
-
-		.header {
-			height: 7%;
-
-			border: $border-style;
-			
-			.info {
-				height: 45%;
-				display: flex;
-				flex-direction: column;
-
-				padding-left: 2%;
-
-				background: linear-gradient(180deg, #BFE3EB, #DEFBFE);
-
-				font-size: $font-size;
-
-				.room-name {
-					margin: 0;
-					margin-top: 1%;
-					font-weight: bold;
-				}
-
-				.room-topic {
-					margin: 0;
-					color: darkgrey;
-				}
-			}
-		}
-	}
-}

src/ui/components/chats_window/conversation.rs

@@ -1,87 +0,0 @@
-use dioxus::prelude::*;
-use log::error;
-use matrix_sdk::ruma::OwnedRoomId;
-
-use super::edit_section::EditSection;
-use crate::base::{sync_messages, ROOMS};
-use crate::ui::components::avatar_selector::AvatarSelector;
-use crate::ui::components::icons::DownArrowIcon;
-
-turf::style_sheet!("src/ui/components/chats_window/conversation.scss");
-
-#[component]
-pub(super) fn Conversation(room_id: OwnedRoomId) -> Element {
-    error!("Conversation {} rendering", room_id);
-
-    let _sync_message_coro: Coroutine<()> =
-        use_coroutine(|_: UnboundedReceiver<_>| sync_messages(&ROOMS, room_id));
-
-
-    rsx! {
-        style { {STYLE_SHEET} },
-
-        div {
-            class: ClassName::CONVERSATION,
-            div {
-                class: ClassName::ROOM_EVENTS,
-                ul {
-                    li {
-                        class: ClassName::ROOM_EVENT,
-                        div {
-                            p {
-                                class: ClassName::TITLE,
-                                "MON POTE says:"
-                            },
-                            p {
-                                class: ClassName::CONTENT,
-                                "Coucou mon pote",
-                            },
-                        },
-                    },
-                },
-            },
-            div {
-                class: ClassName::OTHER_AVATAR_SELECTOR_CONTAINER,
-                div {
-                    class: ClassName::AVATAR_SELECTOR,
-                    AvatarSelector {},
-                },
-                div {
-                    class: ClassName::WEBCAM,
-                    img {
-                        src: "images/webcam.svg"
-                    },
-                },
-                div {
-                    class: ClassName::ARROW_ICON,
-                    DownArrowIcon {}
-                },
-            },
-            div {
-                class: ClassName::HOLDER,
-                "••••••"
-            },
-            div {
-                class: ClassName::EDIT_SECTION,
-                EditSection {},
-            },
-            div {
-                class: ClassName::MY_AVATAR_SELECTOR_CONTAINER,
-                div {
-                    class: ClassName::AVATAR_SELECTOR,
-                    AvatarSelector {},
-                },
-                div {
-                    class: ClassName::WEBCAM,
-                    img {
-                        src: "images/webcam.svg"
-                    },
-                },
-                div {
-                    class: ClassName::ARROW_ICON,
-                    DownArrowIcon {}
-                },
-            },
-        },
-    }
-}

src/ui/components/chats_window/conversation.scss

@@ -1,113 +0,0 @@
-@import "../../_base.scss"
-
-.conversation {
-	$padding-top: 2%;
-			
-	height: calc(93% - $padding-top);
-
-	padding-left: 2%;
-	padding-top: $padding-top;
-
-	display: grid;
-	grid-template-columns: 75% 25%;
-	grid-template-rows: 70% 1% 29%;
-	cursor: pointer;
-
-	.holder {
-		display: flex;
-		justify-content: center;
-		align-items: center;
-
-		grid-column: 1;
-		grid-row: 2;
-				
-		color: darkgrey;
-	}
-			
-	.room-events {
-		display: flex;
-		flex-flow: column;
-		justify-content: flex-start;
-
-		border: $border-style;
-		background-color: #FFFFFF;
-
-		ul {
-			margin: 0;
-			padding-left: 0;
-		}
-
-		li {
-			list-style-type: none;
-		}
-		
-		.room-event {
-			display: flex;
-			flex-flow: column;
-			justify-content: space-between;
-
-			padding-top: 1%;
-
-			font-size: $font-size;
-
-			.title {
-				margin: 0;
-			}
-
-			.content {
-				margin: 0;
-				padding-left: 2%;
-			}
-		}
-	}
-
-	%selector-container {
-		aspect-ratio: 1;
-		
-		grid-column: 2;
-		
-		display: grid;
-		grid-template-columns: 10% 15% 50% 15% 10%;
-		grid-template-rows: 80% 20%;
-
-		.avatar-selector {
-			grid-column-start: 1;
-			grid-column-end: 6;
-			aspect-ratio: 1;
-		}
-
-		.webcam {
-			grid-column: 2;
-			grid-row: 2;
-			
-			aspect-ratio: 1;
-		}
-
-		.arrow-icon {
-			grid-column: 4;
-			grid-row: 2;
-			
-			svg {
-				path:last-child {
-					fill: black;
-				}
-			}
-		}
-	}
-
-	.other-avatar-selector-container {
-		@extend %selector-container;
-
-		grid-row: 1;
-	}
-			
-	.my-avatar-selector-container {
-		@extend %selector-container;
-				
-		grid-row: 3;
-	}
-			
-	.edit-section {
-		grid-row: 3;
-	}
-}

src/ui/components/chats_window/edit_section.rs

@@ -1,52 +0,0 @@
-use dioxus::prelude::*;
-
-turf::style_sheet!("src/ui/components/chats_window/edit_section.scss");
-
-pub fn EditSection() -> Element {
-    rsx! {
-        style { {STYLE_SHEET} },
-
-        div {
-            class: ClassName::INPUT_AREA,
-
-            div {
-                class: ClassName::BUTTONS,
-
-                button {
-                    "😀"
-                },
-
-                button {
-                    "😉"
-                },
-
-                button {
-                    "😴"
-                },
-
-                button {
-                    "🔊"
-                },
-            },
-
-            textarea {
-                class: ClassName::EDIT,
-                placeholder: "Type your message here...",
-            },
-
-            div {
-                class: ClassName::CMD_BUTTONS,
-
-                button {
-                    class: ClassName::SEND_BUTTON,
-
-                    "Send"
-                },
-
-                button {
-                    "🔎"
-                },
-            },
-        },
-    }
-}

src/ui/components/chats_window/edit_section.scss

@@ -1,55 +0,0 @@
-@import "../../_base.scss"
-
-.input-area {
-	height: 100%;
-	width: 100%;
-
-	margin-bottom: 2%;
-	
-	.buttons {
-		$padding-top-bottom: 0.5%;
-		
-		height: calc(10% - ($padding-top-bottom * 2));
-		padding-left: 2%;
-		padding-top: $padding-top-bottom;
-		padding-bottom: $padding-top-bottom;
-
-		display: flex;
-		flex-direction: row;
-		align-items: center;
-		
-		border: $border-style;
-		background: linear-gradient(180deg, #F5FDFF, #E3ECF0, #F5FDFF);
-
-		button {
-			@extend .aeroButton;
-			height: $icon-size;
-			
-			padding: 0;
-			margin: 0;
-			margin-right: 2%;
-			
-			font-size: larger;
-		}
-	}
-
-	.edit {
-		height: 80%;
-		// Remove border from width
-		width: calc(100% - 2px);
-
-		padding: 0;
-		margin: 0;
-	}
-
-	.cmd-buttons {
-		height: 7%;
-		display: flex;
-		flex-direction: row;
-		justify-content: flex-end;
-	}
-
-	.send-button {
-		width: 15%;
-	}
-}

src/ui/components/chats_window/interface.rs

@@ -1,39 +0,0 @@
-use std::cell::RefCell;
-
-use matrix_sdk::ruma::OwnedRoomId;
-use tokio::sync::broadcast::error::SendError;
-use tokio::sync::broadcast::{channel, Receiver, Sender};
-
-#[derive(Clone)]
-pub enum Tasks {
-    ToggleRoom(OwnedRoomId),
-}
-
-pub struct Interface {
-    sender: Sender<Tasks>,
-    receiver: RefCell<Receiver<Tasks>>,
-}
-
-impl Interface {
-    pub fn new() -> Self {
-        let (sender, receiver) = channel::<Tasks>(32);
-        Self {
-            sender,
-            receiver: RefCell::new(receiver),
-        }
-    }
-
-    pub(super) fn receiver(&self) -> &RefCell<Receiver<Tasks>> {
-        &self.receiver
-    }
-
-    pub fn toggle_room(&self, room_id: OwnedRoomId) -> Result<usize, SendError<Tasks>> {
-        self.sender.send(Tasks::ToggleRoom(room_id))
-    }
-}
-
-impl Default for Interface {
-    fn default() -> Self {
-        Self::new()
-    }
-}

src/ui/components/chats_window/mod.rs

@@ -1,171 +0,0 @@
-mod conversation;
-mod edit_section;
-mod navbar;
-
-pub(crate) mod interface;
-
-use std::cell::RefCell;
-use std::collections::{HashMap, HashSet};
-
-use dioxus::prelude::*;
-use log::{debug, error};
-use matrix_sdk::ruma::OwnedRoomId;
-use tokio::sync::broadcast::Receiver;
-
-use crate::base::{sync_rooms, ROOMS};
-use crate::domain::model::room::Room;
-use crate::infrastructure::messaging::matrix::requester::Receivers;
-use conversation::Conversation;
-use navbar::Navbar;
-
-use interface::{Interface, Tasks};
-
-turf::style_sheet!("src/ui/components/chats_window/chats_window.scss");
-
-#[derive(Props, Clone, PartialEq)]
-pub struct ChatsWindowProps {
-    pub receivers: Receivers,
-    pub interface: Signal<Interface>,
-}
-
-fn render_rooms_tabs(
-    by_id_rooms: &GlobalSignal<HashMap<OwnedRoomId, RefCell<Room>>>,
-    displayed_room_ids: Signal<HashSet<OwnedRoomId>>,
-) -> Vec<Element> {
-    let rooms_ref = by_id_rooms.read();
-    let displayed_room_ids = displayed_room_ids.read();
-    rooms_ref
-        .values()
-        .filter(|room| displayed_room_ids.contains(room.borrow().id()))
-        .map(|room| {
-            let room = room.borrow();
-            let room_name = match room.name() {
-                Some(room_name) => room_name.clone(),
-                None => room.id().to_string(),
-            };
-            rsx!(
-                div {
-                    class: ClassName::TAB,
-                    button {
-                        img {
-                            src: "/public/images/status_online.png",
-                        },
-                        "{room_name}",
-                    },
-                },
-            )
-        })
-        .collect()
-}
-
-fn render_rooms_conversations(
-    by_id_rooms: &GlobalSignal<HashMap<OwnedRoomId, RefCell<Room>>>,
-    displayed_room_ids: Signal<HashSet<OwnedRoomId>>,
-) -> Vec<Element> {
-    let rooms_ref = by_id_rooms.read();
-    let displayed_room_ids = displayed_room_ids.read();
-    rooms_ref
-        .values()
-        .filter(|room| displayed_room_ids.contains(room.borrow().id()))
-        .map(|room| {
-            let room = room.borrow();
-            let room_id = room.id();
-            rsx!(Conversation {
-                room_id: room_id.clone()
-            },)
-        })
-        .collect()
-}
-
-async fn handle_controls(
-    receiver_ref: &RefCell<Receiver<Tasks>>,
-    mut displayed_room_ids: Signal<HashSet<OwnedRoomId>>,
-) {
-    loop {
-        let result = receiver_ref.borrow_mut().recv().await;
-        match result {
-            Ok(task) => match task {
-                Tasks::ToggleRoom(room_id) => {
-                    error!("ON TOGGLE ROOM {}", room_id);
-                    let mut displayed_room_ids = displayed_room_ids.write();
-                    match displayed_room_ids.take(&room_id) {
-                        Some(_) => {
-                            error!("{} room already dispayed... close it", room_id);
-                        }
-                        None => {
-                            error!("{} room isn't dispayed... open it", room_id);
-                            displayed_room_ids.insert(room_id);
-                        }
-                    }
-                }
-            },
-            Err(err) => error!("{}", err),
-        }
-    }
-}
-
-pub fn ChatsWindow(props: ChatsWindowProps) -> Element {
-    debug!("ChatsWindow rendering");
-
-    let receivers = &props.receivers;
-    let interface_ref = &props.interface;
-
-    let displayed_room_ids = use_signal(HashSet::<OwnedRoomId>::new);
-
-    let sync_rooms_coro = use_coroutine(|rx| {
-        to_owned![receivers];
-        sync_rooms(rx, receivers, &ROOMS)
-    });
-    sync_rooms_coro.send(true);
-
-    let _: Coroutine<()> = use_coroutine(|_: UnboundedReceiver<_>| {
-        to_owned![interface_ref, displayed_room_ids];
-        async move {
-            let interface = interface_ref.read();
-            let receiver = &interface.receiver();
-            handle_controls(receiver, displayed_room_ids).await
-        }
-    });
-
-    let rendered_rooms_tabs = render_rooms_tabs(&ROOMS, displayed_room_ids);
-    let rendered_rooms_conversations = render_rooms_conversations(&ROOMS, displayed_room_ids);
-
-    rsx! {
-        style { {STYLE_SHEET} },
-
-        div {
-            class: ClassName::CHATS_WINDOW,
-
-            div {
-                class: ClassName::TABS,
-                {rendered_rooms_tabs.into_iter()},
-            },
-
-            div {
-                class: ClassName::CHAT,
-
-                div {
-                    class: ClassName::HEADER,
-
-                    div {
-                        class: ClassName::INFO,
-
-                        p {
-                            class: ClassName::ROOM_NAME,
-                            "MON POTE",
-                        },
-
-                        p {
-                            class: ClassName::ROOM_TOPIC,
-                            "LE STATUT A MON POTE",
-                        },
-                    },
-
-                    Navbar {},
-                },
-
-                {rendered_rooms_conversations.into_iter()},
-            },
-        },
-    }
-}

src/ui/components/chats_window/navbar.rs

@@ -1,50 +0,0 @@
-use dioxus::prelude::*;
-use log::debug;
-
-turf::style_sheet!("src/ui/components/chats_window/navbar.scss");
-
-pub fn Navbar() -> Element {
-    debug!("Navbar rendering");
-
-    rsx! {
-        style { {STYLE_SHEET} },
-
-        div {
-            class: ClassName::NAVBAR,
-
-            button {
-                style: "background: url(/public/images/add_user2.png) center no-repeat",
-            },
-
-            button {
-                style: "background: url(/public/images/directory.png) center no-repeat",
-            },
-
-            button {
-                style: "background: url(/public/images/phone.png) center no-repeat",
-            },
-
-            button {
-                style: "background: url(/public/images/medias.png) center no-repeat",
-            },
-
-            button {
-                style: "background: url(/public/images/games.png) center no-repeat",
-            },
-
-            button {
-                style: "background: url(/public/images/ban_user.png) center no-repeat",
-            },
-
-            button {
-                class: ClassName::FLEX_RIGHT_AERO_BUTTON,
-                style: "background: url(/public/images/brush.png) center no-repeat",
-            },
-
-            button {
-                class: ClassName::FLEX_LAST_BUTTON,
-                style: "background: url(/public/images/settings.png) center no-repeat",
-            },
-        },
-    }
-}

src/ui/components/chats_window/navbar.scss

@@ -1,26 +0,0 @@
-@import "../../_base.scss"
-
-.navbar {
-	height: 55%;
-	padding-left: 2%;
-	padding-right: 2%;
-
-	background: linear-gradient(180deg, #A9D3E0, #F0F9FA);
-
-	display: flex;
-	flex-direction: row;
-	align-items: center;
-
-	button {
-		@extend .aeroButton;
-		padding-right: 2%;
-	}
-
-	.flex-right-aero-button {
-		margin-left: auto;
-	}
-
-	.flex-last-button {
-		margin: 0;
-	}
-}

src/ui/components/contacts_window/contacts.rs

@@ -1,26 +0,0 @@
-use std::rc::Rc;
-
-use dioxus::prelude::*;
-use log::debug;
-
-use crate::ui::components::contacts_window::contacts_section::{
-    filter_people_conversations, filter_room_conversations, ContactsSection,
-};
-
-turf::style_sheet!("src/ui/components/contacts_window/contacts.scss");
-
-pub fn Contacts() -> Element {
-    debug!("Contacts rendering");
-
-    // TODO: Test overflow
-    // TODO: Add offline users ?
-    rsx! {
-        style { {STYLE_SHEET} },
-
-        div {
-            class: ClassName::CONTACTS,
-            ContactsSection {name: "Groups", filter: Rc::new(filter_room_conversations)},
-            ContactsSection {name: "Available", filter: Rc::new(filter_people_conversations)},
-        },
-    }
-}

src/ui/components/contacts_window/contacts.scss

@@ -1,6 +0,0 @@
-@import "../../_base.scss"
-
-.contacts {
-	height: 72%;
-	background-color: white;
-}

src/ui/components/contacts_window/contacts_section.rs

@@ -1,149 +0,0 @@
-use std::cell::RefCell;
-use std::rc::Rc;
-
-use dioxus::prelude::*;
-use dioxus_free_icons::icons::io_icons::IoChevronDown;
-use dioxus_free_icons::Icon;
-use log::debug;
-
-use crate::base::{CHATS_WIN_INTERFACE, ROOMS};
-use crate::domain::model::room::{ByIdRooms, Room, RoomId};
-use crate::ui::components::chats_window::interface::Interface as ChatsWindowInterface;
-
-turf::style_sheet!("src/ui/components/contacts_window/contacts_section.scss");
-
-fn ContactsArrow() -> Element {
-    rsx! {
-        style { {STYLE_SHEET} },
-        Icon {
-            icon: IoChevronDown,
-        },
-    }
-}
-
-static NO_NAME_REPR: &str = "No name";
-static NO_SUBJECT_REPR: &str = "No subject";
-
-pub(super) fn filter_people_conversations(
-    by_id_rooms: &GlobalSignal<ByIdRooms>,
-) -> Vec<RefCell<Room>> {
-    let by_id_rooms = by_id_rooms.read();
-
-    let mut filtered_rooms = Vec::<RefCell<Room>>::with_capacity(by_id_rooms.len());
-
-    for room in by_id_rooms.values() {
-        let is_direct = room.borrow().is_direct().unwrap();
-        if !is_direct {
-            filtered_rooms.push(room.to_owned());
-        }
-    }
-    filtered_rooms
-}
-
-pub(super) fn filter_room_conversations(
-    by_id_rooms: &GlobalSignal<ByIdRooms>,
-) -> Vec<RefCell<Room>> {
-    let by_id_rooms = by_id_rooms.read();
-
-    let mut filtered_rooms = Vec::<RefCell<Room>>::with_capacity(by_id_rooms.len());
-
-    for room in by_id_rooms.values() {
-        let is_direct = room.borrow().is_direct().unwrap();
-        if is_direct {
-            filtered_rooms.push(room.to_owned());
-        }
-    }
-    filtered_rooms
-}
-
-// TODO: Handle errors
-fn on_clicked_room(room_id: &RoomId, chats_window_interface: &GlobalSignal<ChatsWindowInterface>) {
-    let _ = chats_window_interface.read().toggle_room(room_id.clone());
-}
-
-#[derive(Props, Clone)]
-pub struct ContactsSectionProps {
-    name: String,
-    filter: Rc<dyn Fn(&GlobalSignal<ByIdRooms>) -> Vec<RefCell<Room>>>,
-}
-impl PartialEq for ContactsSectionProps {
-    fn eq(&self, other: &Self) -> bool {
-        self.name == other.name && Rc::ptr_eq(&self.filter, &other.filter)
-    }
-}
-
-pub fn ContactsSection(props: ContactsSectionProps) -> Element {
-    debug!("ContactsSection rendering");
-
-    let contacts = props.filter.to_owned()(&ROOMS);
-    let contacts_len = contacts.len();
-
-    let mut show = use_signal(|| false);
-
-    let classes = [
-        ClassName::SECTION,
-        if *show.read() { ClassName::ACTIVE } else { "" },
-    ]
-    .join(" ");
-
-    let rendered_contacts = contacts.into_iter().map(|room| {
-        let room = room.borrow();
-
-        let topic = room.topic().clone().unwrap_or("".to_string());
-        let name = match room.name() {
-            Some(name) => name.clone(),
-            None => NO_NAME_REPR.to_string(),
-        };
-        let id = room.id().clone();
-        let is_invited = room.is_invited().unwrap_or(false);
-
-        let formatted = format!(
-            "{name} - {}",
-            if is_invited {
-                "Invited - ".to_string()
-            } else {
-                "".to_string()
-            }
-        );
-
-        rsx! {
-            li {
-                onclick: move |_| on_clicked_room(&id, &CHATS_WIN_INTERFACE),
-                img {
-                    src: "/public/images/status_online.png",
-                },
-                p {
-                    {formatted},
-                },
-                p {
-                    style: "color: darkgrey;",
-                    {topic},
-                },
-            }
-        }
-    });
-
-    rsx! {
-        style { {STYLE_SHEET} },
-
-        div {
-            class: "{classes}",
-
-            p {
-                class: ClassName::HEADER,
-                onclick: move |_| {
-                    let state = *show.read();
-                    show.set(!state)
-                },
-
-                ContactsArrow {},
-
-                {format!("{} ({contacts_len})", props.name)},
-            },
-
-            ul {
-                {rendered_contacts.into_iter()},
-            },
-        },
-    }
-}

src/ui/components/contacts_window/contacts_section.scss

@@ -1,67 +0,0 @@
-@import "../../_base.scss"
-
-.section {
-	width: 100%;
-	font-size: $font-size;
-		
-	&.active {
-		ul {
-			height: 0;
-			opacity: 0;
-		}
-
-		svg {
-			transform: rotate(180deg);
-		}
-	}
-
-	.header {
-		height: 2%;
-		width: 98%;
-		display: flex;
-		flex-direction: row;
-		align-items: center;
-		cursor: pointer;
-		margin: 0;
-		margin-left: 1%;
-		padding-top: 1%;
-		font-weight: bold;
-	}
-
-	ul {
-		height: 100%;
-		margin: 0;
-		overflow: hidden;
-		opacity: 1;
-		transition: 0.4s ease;
-	}
-
-	li {
-		list-style-type: none;
-		cursor: pointer;
-		display: flex;
-		flex-direction: row;
-		align-items: center;
-		justify-content: flex-start;
-			
-		img {
-			height: $icon-size;
-			aspect-ratio: 1;
-		}
-		
-		p {
-			margin: 0;
-		}
-	}
-
-	svg {
-		transition: 0.4s ease;
-	}
-
-	.contact {
-		list-style-type: none;
-		margin: 0 auto;
-		text-align: left;
-		cursor: pointer
-	}
-}

src/ui/components/contacts_window/contacts_window.scss

@@ -1,84 +0,0 @@
-@import "../../_base.scss";
-
-.contactsWindow {
-    width: 100%;
-    height: 100%;
-
-    background-color: #ECF6F9;
-    font-family: "Tahoma", sans-serif;
-
-    border: thin solid #707070;
-    border-radius: 8px;
-    box-shadow: 0 0 5px #00000050;
-
-
-    .header {
-        height: 10%;
-        width: 100%;
-
-		.titleBar {
-			height: 60%;
-			width: 100%;
-			background:
-				linear-gradient(180deg, #7DC5E3, #3883A3);
-		}
-
-		.userInfo {
-			height: 40%;
-			width: 100%;
-			background:
-				linear-gradient(180deg, #00658B, #0077A6);
-		}
-	}
-
-	.contactsNav {
-        height: calc(31/1080*100%);
-        background:
-           linear-gradient(180deg, #00658B, #0077A6);
-
-		.inner {
-			margin-left: 1%;
-			margin-right: 1%;
-			height: 100%;
-			display: flex;
-			align-items: center;
-
-			.flexRightAeroButton {
-				@extend .aeroButton;
-
-				margin-left: auto;
-			}
-		}
-	}
-
-    .search {
-        height: calc(38/1080*100%);
-        width: 100%;
-
-        border-bottom: thin solid #e2eaf3;
-
-		.inner {
-			height: 100%;
-			width: 98%;
-			padding-left: 1%;
-			display: flex;
-			flex-direction: row;
-			align-items: center;
-
-			.searchInput {
-				height: calc(23/38*100%);
-				width: 100%;
-				margin-right: 1%;
-				border: thin solid #c7c7c7;
-				box-shadow: inset 0 0 calc(3/1080*100%) #0000002a;
-				font-size: 8pt;
-
-				padding-left: 1%;
-			}
-		}
-	}
-
-    .footer {
-        height: 10%;
-	}
-}

src/ui/components/contacts_window/mod.rs

@@ -1,98 +0,0 @@
-mod contacts;
-mod contacts_section;
-mod user_infos;
-
-use dioxus::prelude::*;
-use log::debug;
-
-use crate::ui::components::contacts_window::contacts::Contacts;
-use crate::ui::components::contacts_window::user_infos::UserInfos;
-
-turf::style_sheet!("src/ui/components/contacts_window/contacts_window.scss");
-
-pub fn ContactsWindow() -> Element {
-    debug!("ContactsWindow rendering");
-
-    rsx! {
-        style { {STYLE_SHEET} },
-
-        div {
-            class: ClassName::CONTACTS_WINDOW,
-
-            div {
-                class: ClassName::HEADER,
-
-                div {
-                    class: ClassName::TITLE_BAR,
-                },
-
-                div {
-                    class: ClassName::USER_INFO,
-                },
-
-                UserInfos {},
-            },
-
-            div {
-                class: ClassName::CONTACTS_NAV,
-                div {
-                    class: ClassName::INNER,
-
-                    button {
-                        class: ClassName::AERO_BUTTON,
-                        style: "background: url(/public/images/letter.png) center no-repeat",
-                    },
-                    button {
-                        class: ClassName::AERO_BUTTON,
-                        style: "background: url(/public/images/directory.png) no-repeat center",
-                    },
-                    button {
-                        class: ClassName::AERO_BUTTON,
-                        style: "background: url(/public/images/news.png) no-repeat center",
-                    },
-
-                    button {
-                        class: ClassName::FLEX_RIGHT_AERO_BUTTON,
-                        style: "background: url(/public/images/brush.png) no-repeat center",
-                    },
-                    button {
-                        class: ClassName::AERO_BUTTON,
-                        style: "background: url(/public/images/settings.png) no-repeat center",
-                    },
-
-                },
-
-            },
-
-            div {
-                class: ClassName::SEARCH,
-
-                div {
-                    class: ClassName::INNER,
-
-                    input {
-                        class: ClassName::SEARCH_INPUT,
-                        placeholder: "Find a contact...",
-                        r#type: "text",
-                    },
-
-                    button {
-                        class: ClassName::BUTTON,
-                        style: "background: url(/public/images/add_user.png) no-repeat center",
-                    },
-
-                    button {
-                        class: ClassName::BUTTON,
-                        style: "background: url(/public/images/tbc_transfert.png) no-repeat center",
-                    },
-                },
-            },
-
-            Contacts {},
-
-            div {
-                class: ClassName::FOOTER,
-            },
-        },
-    }
-}

src/ui/components/contacts_window/user_infos.rs

@@ -1,76 +0,0 @@
-use dioxus::prelude::*;
-use log::debug;
-
-use crate::ui::components::avatar_selector::AvatarSelector;
-use crate::ui::components::icons::DownArrowIcon;
-
-turf::style_sheet!("src/ui/components/contacts_window/user_infos.scss");
-
-static MESSAGE_PLACEHOLDER: &str = "<Enter a personal message>";
-
-pub fn UserInfos() -> Element {
-    debug!("UserInfos rendering");
-
-    // let app_settings = use_atom_ref(cx, &APP_SETTINGS);
-    // let store = &app_settings.read().store;
-
-    // println!("----------------------------------");
-    // println!("UserInfos rendering");
-    // // println!("store={:?}", &store);
-    // dbg!(&store.user_id);
-    // println!("----------------------------------");
-
-    // let user_id = store.user_id..as_ref().unwrap();
-
-    // let mut user_info_option = None;
-    let user_display_name_option: Option<bool> = None;
-    let user_display_name = "AIE";
-
-    // let user_id_option = &store.user_id;
-    // if user_id_option.is_some() {
-    //     let user_id = user_id_option.as_ref().unwrap();
-    //     let user_info_option = store.user_infos.get(user_id);
-    //     if user_info_option.is_some() {
-    //         user_display_name_option = user_info_option.unwrap().display_name.as_ref();
-    //     }
-    // }
-
-    rsx! {
-        style { {STYLE_SHEET} },
-
-        div {
-            class: ClassName::USER_INFO,
-
-            div {
-                class: ClassName::AVATAR_SELECTOR,
-                AvatarSelector {},
-            },
-
-            div {
-                class: ClassName::INFO_CONTAINER,
-
-                div {
-                    class: ClassName::USER_ID,
-                    p {
-                        class: ClassName::USER_NAME,
-                        if user_display_name_option.is_some() { "{user_display_name}" } else { "AIE" },
-                    },
-                    p {
-                        class: ClassName::USER_STATUS,
-                        "(Busy)",
-                    },
-                    DownArrowIcon {},
-                },
-
-                div {
-                    class: ClassName::USER_MESSAGE,
-                    p {
-                        // TODO: Handle user message
-                        {MESSAGE_PLACEHOLDER},
-                    }
-                    DownArrowIcon {},
-                },
-            },
-        },
-    }
-}

src/ui/components/contacts_window/user_infos.scss

@@ -1,63 +0,0 @@
-@import "../../_base.scss"
-
-.userInfo {
-    position: relative;
-    height: 75%;
-    width: 99%;
-    top: -75%;
-    left: 1%;
-    aspect-ratio: 1;
-    z-index: 1;
-    display: flex;
-    flex-direction: row;
-    align-items: center;
-
-    .avatarSelector {
-        height: 100%;
-        aspect-ratio: 1;
-    }
-
-    .infoContainer {
-        display: flex;
-        flex-direction: column;
-        align-items: flex-start;
-        justify-content: center;
-        height: 100%;
-        width: 100%;
-
-        .userId {
-			@extend .aeroButton;
-
-            height: 30%;
-            width: fit-content;
-            display: flex;
-            text-align: begin;
-            align-items: center;
-
-            .userName {
-                display: inline-block;
-                width: fit-content;
-                color: white;
-                margin: 0;
-            }
-
-            .userStatus {
-                display: inline-block;
-                width: fit-content;
-                color: #B9DDE7;
-            }
-        }
-
-        .userMessage {
-			@extend .aeroButton;
-
-            width: fit-content;
-            height: 30%;
-            display: flex;
-            text-align: begin;
-            align-items: center;
-            margin: 0;
-            color: white;
-        }
-    }
-}

src/ui/components/conversations.rs

@@ -0,0 +1,504 @@
+use base64::{engine::general_purpose, Engine as _};
+use dioxus::prelude::*;
+use tracing::{debug, trace, warn};
+
+use super::{button::Button, icons::SearchIcon, text_input::TextInput};
+use crate::{
+    domain::model::{common::PresenceState as DomainPresenceState, room::RoomId, space::SpaceId},
+    ui::{
+        components::icons::{ChatsIcon, LogoIcon, RoomsIcon, SpacesIcon},
+        ACCOUNT, STORE,
+    },
+};
+
+turf::style_sheet!("src/ui/components/conversations.scss");
+
+#[component]
+fn AccountAvatar(content: Option<Vec<u8>>, class_name: Option<String>) -> Element {
+    match content {
+        Some(content) => {
+            let encoded = general_purpose::STANDARD.encode(content);
+            rsx! {
+                div {
+                    class: class_name,
+                    background_image: format!("url(data:image/jpeg;base64,{encoded})")
+                }
+            }
+        }
+        // TODO: Manage acount without avatar
+        None => None,
+    }
+}
+
+#[component]
+fn PresenceState(state: Option<DomainPresenceState>, class_name: Option<String>) -> Element {
+    let class_name = class_name.unwrap_or("".to_string());
+
+    match state {
+        Some(state) => {
+            let state_class = match state {
+                DomainPresenceState::Online => ClassName::ONLINE,
+                DomainPresenceState::Offline => ClassName::OFFLINE,
+                DomainPresenceState::Unavailable => ClassName::UNAVAILABLE,
+                _ => ClassName::UNAVAILABLE,
+            };
+
+            let classes = [class_name.as_str(), state_class].join(" ");
+
+            rsx! {
+                div {
+                    class: classes,
+                    LogoIcon {},
+                }
+            }
+        }
+        None => None,
+    }
+}
+
+#[component]
+fn DisplayName(display_name: Option<String>, class_name: Option<String>) -> Element {
+    match display_name {
+        Some(display_name) => {
+            rsx! {
+                div {
+                    class: class_name,
+                    p {
+                        {display_name},
+                    }
+                }
+            }
+        }
+        None => None,
+    }
+}
+
+#[component]
+fn Status(status: Option<String>, class_name: Option<String>) -> Element {
+    let status = status.unwrap_or("Type your status".to_string());
+
+    rsx! {
+        div {
+            class: class_name,
+            TextInput {
+                placeholder: status,
+            }
+        }
+    }
+}
+
+pub fn Account() -> Element {
+    let avatar = use_resource(move || async move {
+        let account = ACCOUNT.read();
+        let avatar = account.get_avatar().await;
+        rsx! {
+            AccountAvatar {
+                class_name: ClassName::ACCOUNT_AVATAR,
+                content: avatar.borrow().clone(),
+            }
+        }
+    });
+
+    let presence_state = use_resource(move || async move {
+        // TODO: Fetch the state from the domain
+        rsx! {
+            PresenceState {
+                state: DomainPresenceState::Online,
+                class_name: ClassName::ACCOUNT_PRESENCE_STATE,
+            }
+        }
+    });
+
+    let display_name = use_resource(move || async move {
+        let account = ACCOUNT.read();
+        let display_name = account.get_display_name().await;
+        rsx! {
+            DisplayName {
+                class_name: ClassName::ACCOUNT_DISPLAY_NAME,
+                display_name: display_name.borrow().clone(),
+            }
+        }
+    });
+
+    let status = use_resource(move || async move {
+        // TODO: Fetch the status from the domain
+        rsx! {
+            Status {
+                class_name: ClassName::ACCOUNT_STATUS,
+                status: "Coucou, Je suis BG92".to_string(),
+            }
+        }
+    });
+
+    rsx! {
+        style { {STYLE_SHEET} },
+
+        div {
+            class: ClassName::ACCOUNT,
+
+            {avatar},
+            {presence_state},
+            {display_name},
+
+            {status},
+
+            div {
+                class: ClassName::ACCOUNT_SPACES,
+                Button {
+                    SpacesIcon {},
+                }
+            },
+
+            div {
+                class: ClassName::ACCOUNT_CHAT,
+                Button {
+                    ChatsIcon {},
+                }
+            },
+
+            div {
+                class: ClassName::ACCOUNT_ROOM,
+                Button {
+                    RoomsIcon {},
+                }
+            },
+        }
+    }
+}
+
+#[component]
+pub fn ConversationAvatar(room_id: RoomId, on_clicked: EventHandler<RoomId>) -> Element {
+    let rooms = STORE.read().rooms();
+    let toto = rooms.get(&room_id).unwrap();
+
+    let room = toto.signal();
+
+    let room_id = room.id();
+    let room_name = room.name();
+
+    let selected_room_id = use_context::<Signal<Option<RoomId>>>();
+
+    let invited_badge = if room.is_invited() {
+        rsx! {
+            div {
+                class: ClassName::CONVERSATION_AVATAR_INVITED_BADGE,
+
+                p {
+                    "Invited",
+                }
+            }
+        }
+    } else {
+        None
+    };
+
+    let is_selected = match selected_room_id.read().as_ref() {
+        Some(selected_room_id) => *selected_room_id == room_id,
+        None => false,
+    };
+
+    // let avatar = if let Some(Some(content)) = &*avatar.read() {
+    let avatar = if let Some(content) = room.avatar() {
+        let encoded = general_purpose::STANDARD.encode(content);
+        rsx! {
+            div {
+                class: ClassName::CONVERSATION_AVATAR_IMAGE,
+                background_image: format!("url(data:image/jpeg;base64,{encoded})"),
+            }
+        }
+    } else {
+        let placeholder = room_name
+            .unwrap_or("?".to_string())
+            .to_uppercase()
+            .chars()
+            .next()
+            .unwrap_or('?')
+            .to_string();
+
+        debug!("Use of {} placeholder for {}", placeholder, room_id);
+
+        rsx! {
+            div {
+                class: ClassName::CONVERSATION_AVATAR_IMAGE,
+
+                {placeholder},
+            }
+        }
+    };
+
+    let classes = [
+        ClassName::CONVERSATION_AVATAR,
+        if is_selected { ClassName::SELECTED } else { "" },
+    ];
+    let classes_str = classes.join(" ");
+
+    rsx! {
+        div {
+            class: "{classes_str}",
+
+            onclick: move |evt| {
+                on_clicked.call(room_id.clone());
+                evt.stop_propagation();
+            },
+
+            {avatar}
+            {invited_badge}
+        }
+    }
+}
+
+#[component]
+pub fn ConversationsCarousel(on_selected_conversation: EventHandler<RoomId>) -> Element {
+    let mut ordered_rooms = use_signal(Vec::<RoomId>::new);
+
+    use_effect(move || {
+        let rooms = use_context::<Signal<Vec<RoomId>>>();
+        let rooms = rooms.read();
+        for room in rooms.iter() {
+            if !ordered_rooms.peek().contains(room) {
+                ordered_rooms.push(room.clone());
+            }
+        }
+        ordered_rooms.retain(|room| rooms.contains(room));
+    });
+
+    let ordered_rooms = ordered_rooms.read();
+    let rendered_avatars = ordered_rooms.iter().map(|room| {
+        rsx! {
+            ConversationAvatar {
+                room_id: room.clone(),
+                on_clicked: on_selected_conversation,
+            }
+        }
+    });
+
+    rsx! {
+        div {
+            class: ClassName::SPACE_CONVERSATIONS_CAROUSEL,
+            // TODO: Needed?
+            onscroll: move |_| {
+                // Catch scrolling events.
+            },
+            {rendered_avatars},
+        }
+    }
+}
+
+#[component]
+pub fn Space(id: SpaceId) -> Element {
+    let space = STORE.read().spaces().get(&id).unwrap().signal();
+
+    let name = space.name();
+
+    let mut selected_room_id = use_context_provider(|| Signal::new(None::<RoomId>));
+    let mut displayed_rooms = use_context_provider(|| Signal::new(Vec::<RoomId>::new()));
+
+    use_effect(move || {
+        // let rooms = STORE.read().rooms();
+        let rooms = STORE.peek().rooms();
+        let room_ids = space.room_ids();
+        for room_id in room_ids {
+            if rooms.contains_key(&room_id) {
+                displayed_rooms.write().push(room_id);
+            }
+        }
+    });
+
+    let on_selected_conversation = move |room_id: RoomId| {
+        trace!("");
+        selected_room_id.set(Some(room_id));
+    };
+
+    let mut space_classes: [&str; 2] = [ClassName::SPACE, ""];
+
+    let mut selected_room_name = "".to_string();
+
+    if let Some(room_id) = selected_room_id.read().as_ref() {
+        space_classes[1] = ClassName::DISPLAY_CONVERSATION_NAME;
+
+        if let Some(room) = STORE.read().rooms().get(room_id) {
+            let room = room.signal();
+
+            if let Some(name) = room.name() {
+                selected_room_name = name;
+            } else {
+                debug!("No name set for {} room", &room_id);
+                selected_room_name = room_id.to_string();
+            }
+        } else {
+            warn!("No room found for the {} id", &room_id);
+        }
+    }
+
+    let classes_str = space_classes.join(" ");
+
+    rsx! {
+        style { {STYLE_SHEET} },
+
+        div {
+            class: "{classes_str}",
+
+            // Deselect the conversation on clicks outside of the ConversationAvatar
+            onclick: move |_| {
+                selected_room_id.set(None);
+            },
+
+            div {
+                class: ClassName::SPACE_NAME,
+                p {
+                    {name}
+                }
+            },
+            ConversationsCarousel {
+                on_selected_conversation,
+            },
+            div {
+                class: ClassName::SPACE_CONVERSATION_NAME,
+                p {
+                    {selected_room_name},
+                }
+            }
+        }
+    }
+}
+
+#[component]
+pub fn HomeSpace() -> Element {
+    let name = "Home";
+
+    let mut selected_room_id = use_context_provider(|| Signal::new(None::<RoomId>));
+    let mut displayed_rooms = use_context_provider(|| Signal::new(Vec::<RoomId>::new()));
+
+    use_effect(move || {
+        let rooms = STORE.read().rooms();
+        for room in rooms.values() {
+            if room.signal().spaces().is_empty() {
+                let room_id = room.signal().id();
+                displayed_rooms.write().push(room_id);
+            }
+        }
+    });
+
+    let on_selected_conversation = move |room_id: RoomId| {
+        selected_room_id.set(Some(room_id));
+    };
+
+    let mut space_classes: [&str; 2] = [ClassName::SPACE, ""];
+
+    let mut selected_room_name = "".to_string();
+
+    if let Some(room_id) = selected_room_id.read().as_ref() {
+        space_classes[1] = ClassName::DISPLAY_CONVERSATION_NAME;
+
+        if let Some(room) = STORE.read().rooms().get(room_id) {
+            let room = room.signal();
+
+            if let Some(name) = room.name() {
+                selected_room_name = name;
+            } else {
+                debug!("No name set for {} room", &room_id);
+                selected_room_name = room_id.to_string();
+            }
+        } else {
+            warn!("No room found for the {} id", &room_id);
+        }
+    }
+
+    let classes_str = space_classes.join(" ");
+
+    rsx! {
+        style { {STYLE_SHEET} },
+
+        div {
+            class: "{classes_str}",
+
+            // Deselect the conversation on clicks outside of the ConversationAvatar
+            onclick: move |_| {
+                selected_room_id.set(None);
+            },
+
+            div {
+                class: ClassName::SPACE_NAME,
+                p {
+                    {name}
+                }
+            },
+            ConversationsCarousel {
+                on_selected_conversation,
+            },
+            div {
+                class: ClassName::SPACE_CONVERSATION_NAME,
+                p {
+                    {selected_room_name},
+                }
+            }
+        }
+    }
+}
+
+pub fn Spaces() -> Element {
+    let spaces = STORE.read().spaces();
+    let space_ids = spaces.keys().clone().last();
+
+    let rendered_spaces = space_ids.map(|id| {
+        rsx! {
+            Space { id: id.clone() }
+        }
+    });
+
+    rsx! {
+        style { {STYLE_SHEET} },
+
+        div {
+            class: ClassName::SPACES,
+
+            {rendered_spaces},
+
+            HomeSpace {},
+        }
+    }
+}
+
+pub fn Search() -> Element {
+    rsx! {
+        style { {STYLE_SHEET} },
+
+        div {
+            class: ClassName::SEARCH,
+
+            TextInput {}
+
+            div {
+                class: ClassName::SEARCH_BUTTON,
+                Button {
+                    SearchIcon {}
+                }
+            }
+        }
+    }
+}
+
+pub fn Conversations() -> Element {
+    rsx! {
+        style { {STYLE_SHEET} },
+
+        div {
+            class: ClassName::CONVERSATIONS,
+
+            div {
+                class: ClassName::CONVERSATIONS_ACCOUNT,
+                Account {},
+            },
+
+            div {
+                class: ClassName::CONVERSATIONS_SPACES,
+                Spaces {},
+            },
+
+            div {
+                class: ClassName::CONVERSATIONS_SEARCH,
+                Search {},
+            },
+        }
+    }
+}

src/ui/components/conversations.scss

@@ -0,0 +1,305 @@
+@import "../base.scss";
+@import "./_panel.scss";
+@import "./button.scss";
+
+@mixin button-class {
+    button {
+        @include button(secondary, 90);
+        width: 100%;
+        max-height: 128px;
+    }
+}
+
+.account {
+    $colum-spacing: 5%;
+    $col-width: 8.75%;
+    $button-width: 20%;
+    $button-height: calc(100% / 3);
+    $buttons-row-margin-top: 10%;
+
+    height: 100%;
+    width: 100%;
+
+    display: grid;
+    grid-template-columns: auto $colum-spacing repeat(2, calc($button-width/2)) $colum-spacing $button-width $colum-spacing $button-width;
+    grid-template-rows: 30% auto $button-height;
+    row-gap: 5%;
+    grid-template-areas:
+        "avatar . state name name name name name"
+        "avatar . status status status status status status"
+        "avatar . spaces spaces . chat . room"
+    ;
+
+    &__avatar {
+        grid-area: avatar;
+
+        display: flex;
+        align-items: center;
+        justify-content: center;
+
+        border: $border-normal;
+        border-radius: $border-radius;
+
+        background-size: cover;
+        background-position: center;
+    }
+
+    &__presence-state {
+        grid-area: state;
+
+        svg {
+            height: 100%;
+            width: 100%;
+
+            stroke: get-color(greyscale, 90);
+        }
+
+        &.online {
+            svg {
+                fill: get-color(primary, 100);
+            }
+        }
+        &.offline {
+            svg {
+                fill: get-color(ternary, 100);
+            }
+        }
+        &.unavailable {
+            svg {
+                fill: get-color(greyscale, 80);
+            }
+        }
+    }
+
+    &__display-name {
+        grid-area: name;
+
+        display: flex;
+        align-items: center;
+        justify-content: center;
+
+        p {
+            font-size: 2.5vh;
+            margin: 0;
+            text-align: center;
+        }
+    }
+
+    &__status {
+        grid-area: status;
+    }
+
+    @mixin extra-marged-button() {
+        @include button-class();
+    }
+
+    &__spaces {
+        grid-area: spaces;
+
+        @include extra-marged-button();
+    }
+
+    &__chat {
+        grid-area: chat;
+
+        @include extra-marged-button();
+    }
+
+    &__room {
+        grid-area: room;
+
+        @include extra-marged-button();
+    }
+}
+
+.spaces {
+    $gap: 1%;
+    $spaces-to-display: 5;
+
+    width: 100%;
+    height: 100%;
+
+    display: flex;
+    flex-direction: column;
+    gap: $gap;
+
+    overflow-y: scroll;
+    // TODO: Manage android, Safari, ...
+    scrollbar-width: none;
+
+    $space-height: calc((100% - (($spaces-to-display - 1) * (1%))) / $spaces-to-display);
+
+    --space-height: #{$space-height};
+}
+
+.space {
+    $gap: 5%;
+    $vertical-padding: 1%;
+    $horizontal-padding: 1%;
+
+    height: var(--space-height);
+    width: 100%;
+
+    flex-shrink: 0;
+
+    border: $border-normal;
+    border-color: get-color(primary, 100);
+    border-radius: $border-radius;
+
+    padding: $vertical-padding $horizontal-padding;
+
+    $name-height: 15%;
+    $conversation-name-height: 15%;
+
+    display: grid;
+
+    grid-template-columns: 100%;
+    grid-template-rows: $name-height $gap auto 0% 0%;
+    grid-template-areas:
+        "name"
+        "."
+        "conversations-carousel"
+        "."
+        "conversation-name"
+    ;
+
+    transition: $transition-duration;
+
+    &.display-conversation-name {
+        grid-template-rows: $name-height $gap auto $gap $conversation-name-height;
+    }
+
+    cursor: default;
+
+    p {
+        margin: 0;
+    }
+
+    &__name {
+        grid-area: name;
+
+        display: flex;
+        align-items: center;
+        justify-content: left;
+
+        font-size: 2vh;
+    }
+
+    &__conversations-carousel {
+        grid-area: conversations-carousel;
+
+        display: flex;
+        flex-flow: row;
+        gap: 1%;
+
+        overflow-x: scroll;
+
+        // TODO: Manage android, Safari, ...
+        scrollbar-width: none;
+    }
+
+    &__conversation-name {
+        grid-area: conversation-name;
+
+        display: flex;
+        align-items: center;
+        justify-content: center;
+
+        font-size: 2vh;
+    }
+}
+
+.conversation-avatar {
+    height: 100%;
+    aspect-ratio: 1;
+
+    flex-shrink: 0;
+
+    border: $border-thin;
+    border-radius: $border-radius;
+
+    overflow: hidden;
+
+    filter: brightness(90%);
+
+    &.selected {
+        filter: brightness(120%);
+    }
+
+    &__image {
+        height: 100%;
+        width: 100%;
+
+        background-size: cover;
+
+        display: flex;
+        align-items: center;
+        justify-content: center;
+
+        font-size: 6vh;
+        color: get-color(primary, 80);
+    }
+
+    &__invited-badge {
+        $height: 20%;
+
+        height: $height;
+        width: 100%;
+
+        position: relative;
+        top: calc($height * -1);
+
+        color: get-color(greyscale, 0);
+
+        display: flex;
+        align-items: center;
+        justify-content: center;
+
+        font-size: 1.5vh;
+
+        background-color: get-color(ternary, 100);
+    }
+}
+
+.search {
+    height: 100%;
+    width: 100%;
+
+    display: flex;
+    gap: 5%;
+
+    &__button {
+        @include button-class();
+
+        width: 20%;
+
+        flex-shrink: 0;
+    }
+}
+
+.conversations {
+    @include panel();
+
+    $gap: 1%;
+    $account-height: 15%;
+    $search-height: 5%;
+
+    display: flex;
+    flex-direction: column;
+    justify-content: space-between;
+    gap: $gap;
+
+    &__account {
+        height: $account-height;
+        max-height: 384px;
+    }
+
+    &__spaces {
+        min-height: calc(100% - $account-height - $search-height - (2 * $gap));
+    }
+
+    &__search {
+        height: $search-height;
+        max-height: 128px;
+    }
+}

src/ui/components/header.rs

@@ -1,25 +0,0 @@
-use dioxus::prelude::*;
-
-turf::style_sheet!("src/ui/components/header.scss");
-
-pub fn Header() -> Element {
-    rsx! {
-        style { {STYLE_SHEET} },
-
-        div {
-            class: ClassName::ROOT,
-            img {
-                src: "/public/images/logo-msn.png"
-            }
-            svg {
-                view_box: "0 0 100 10",
-                text {
-                    y: "55%",
-                    dominant_baseline: "middle",
-                    font_size: "5",
-                    "Windows Live Messenger",
-                },
-            },
-        }
-    }
-}

src/ui/components/header.scss

@@ -1,13 +0,0 @@
-.root {
-    height: 100%;
-    width: 100%;
-    display: flex;
-
-    img {
-        height: 100%;
-    }
-
-	svg {
-        fill: white;
-    }
-}

src/ui/components/icons.rs

@@ -1,6 +1,8 @@
 use const_format::formatcp;
 use dioxus::prelude::*;
-use dioxus_free_icons::icons::md_navigation_icons::MdArrowDropDown;
+use dioxus_free_icons::icons::fa_solid_icons::{
+    FaComments, FaLayerGroup, FaMagnifyingGlass, FaPeopleGroup,
+};
 use dioxus_free_icons::{Icon, IconShape};
 
 turf::style_sheet!("src/ui/components/icons.scss");
@@ -9,13 +11,51 @@ include!(concat!(env!("OUT_DIR"), "/style_vars.rs"));
 
 use style::{COLOR_PRIMARY_100, COLOR_TERNARY_100};
 
-pub fn DownArrowIcon() -> Element {
+macro_rules! transparent_icon {
+    ($name:ident, $icon:ident) => {
+        pub fn $name() -> Element {
+            rsx! {
+                style { {STYLE_SHEET} },
+                Icon {
+                    class: ClassName::TRANSPARENT_ICON,
+                    icon: $icon,
+                }
+            }
+        }
+    };
+}
+
+transparent_icon!(SearchIcon, FaMagnifyingGlass);
+transparent_icon!(SpacesIcon, FaLayerGroup);
+transparent_icon!(ChatsIcon, FaComments);
+transparent_icon!(RoomsIcon, FaPeopleGroup);
+
+#[derive(Clone, PartialEq)]
+pub(crate) struct LogoShape;
+impl IconShape for LogoShape {
+    fn view_box(&self) -> &str {
+        "0 0 184 94"
+    }
+    fn xmlns(&self) -> &str {
+        "http://www.w3.org/2000/svg"
+    }
+    fn child_elements(&self) -> Element {
+        rsx! {
+            path {
+                "stroke-linejoin": "round",
+                "stroke-width": "6",
+                d: "M121.208 2 2 57.011l70.927-.265L61.363 92 182 36.724h-69.498L121.208 2Z"
+            }
+        }
+    }
+}
+
+pub fn LogoIcon() -> Element {
     rsx! {
         style { {STYLE_SHEET} },
 
         Icon {
-            class: ClassName::DOWN_ARROW_ICON,
-            icon: MdArrowDropDown,
+            icon: LogoShape,
         }
     }
 }

src/ui/components/icons.scss

@@ -1,4 +1,4 @@
-.down-arrow-icon {
+.transparent-icon {
 	color: transparent;
 
     path:last-child {

src/ui/components/loading.rs

@@ -1,28 +0,0 @@
-use dioxus::prelude::*;
-use log::debug;
-
-use super::spinner::Spinner;
-use super::wallpaper::Wallpaper;
-
-turf::style_sheet!("src/ui/components/loading.scss");
-
-pub fn LoadingPage() -> Element {
-    debug!("LoadingPage rendering");
-
-    rsx! {
-        style { {STYLE_SHEET} },
-
-        div {
-            class: ClassName::LOADING,
-
-            Wallpaper {
-                display_version: true
-            },
-
-            div {
-                class: ClassName::LOADING_SPINNER,
-                Spinner {},
-            }
-        }
-    }
-}

src/ui/components/loading.scss

@@ -1,80 +0,0 @@
-@import "../_base.scss"
-@import "./spinner.scss"
-
-.loading {
-    height: 100%;
-    width: 100%;
-
-    display: flex;
-    align-items: center;
-    justify-content: center;
-
-    &__spinner {
-        height: 5%;
-        aspect-ratio: $logo-aspect-ratio;
-
-        position: absolute;
-
-        $logo-center-pos: calc(50% + ($background-height / 2) - ($logo-height / 2));
-
-        @media (0px < height <= calc($background-height * 5)) {
-            top: $logo-center-pos;
-        }
-        @media (calc($background-height * 5) < height <= calc($background-height * 6)) {
-            top: calc($logo-center-pos + ($background-height * 1));
-        }
-        @media (calc($background-height * 6) < height <= calc($background-height * 8)) {
-            top: calc($logo-center-pos + ($background-height * 2));
-        }
-        @media (calc($background-height * 8) < height <= calc($background-height * 10)) {
-            top: calc($logo-center-pos + ($background-height * 3));
-        }
-        @media (calc($background-height * 10) < height <= calc($background-height * 12)) {
-            top: calc($logo-center-pos + ($background-height * 4));
-        }
-        @media (calc($background-height * 12) < height <= calc($background-height * 14)) {
-            top: calc($logo-center-pos + ($background-height * 5));
-        }
-        @media (calc($background-height * 14) < height <= calc($background-height * 16)) {
-            top: calc($logo-center-pos + ($background-height * 6));
-        }
-        @media (calc($background-height * 16) < height <= calc($background-height * 18)) {
-            top: calc($logo-center-pos + ($background-height * 7));
-        }
-        @media (calc($background-height * 18) < height <= calc($background-height * 20)) {
-            top: calc($logo-center-pos + ($background-height * 8));
-        }
-        @media (calc($background-height * 20) < height <= calc($background-height * 22)) {
-            top: calc($logo-center-pos + ($background-height * 9));
-        }
-        @media (calc($background-height * 22) < height <= calc($background-height * 24)) {
-            top: calc($logo-center-pos + ($background-height * 10));
-        }
-        @media (calc($background-height * 24) < height <= calc($background-height * 26)) {
-            top: calc($logo-center-pos + ($background-height * 11));
-        }
-        @media (calc($background-height * 26) < height <= calc($background-height * 28)) {
-            top: calc($logo-center-pos + ($background-height * 12));
-        }
-        @media (calc($background-height * 28) < height <= calc($background-height * 30)) {
-            top: calc($logo-center-pos + ($background-height * 13));
-        }
-        @media (calc($background-height * 30) < height <= calc($background-height * 32)) {
-            top: calc($logo-center-pos + ($background-height * 14));
-        }
-        @media (calc($background-height * 32) < height <= calc($background-height * 34)) {
-            top: calc($logo-center-pos + ($background-height * 15));
-        }
-        @media (calc($background-height * 34) < height <= calc($background-height * 36)) {
-            top: calc($logo-center-pos + ($background-height * 16));
-        }
-        @media (calc($background-height * 36) < height <= calc($background-height * 38)) {
-            top: calc($logo-center-pos + ($background-height * 17));
-        }
-        @media (calc($background-height * 38) < height <= calc($background-height * 40)) {
-            top: calc($logo-center-pos + ($background-height * 18));
-        }
-
-        background-color: get-color(greyscale, 0);
-    }
-}

src/ui/components/login.rs

@@ -1,24 +1,23 @@
-use std::borrow::Cow;
-use std::cell::RefCell;
-use std::collections::HashMap;
-use std::rc::Rc;
+use std::{borrow::Cow, cell::RefCell, collections::HashMap, rc::Rc};
 
 use const_format::formatcp;
 use dioxus::prelude::*;
-use log::{debug, error, warn};
+use tracing::{debug, error, warn};
 use validator::{Validate, ValidateArgs, ValidateEmail, ValidationError, ValidationErrors};
 use zxcvbn::zxcvbn;
 
-use crate::base::SESSION;
-use crate::domain::model::session::Session;
-use crate::infrastructure::services::random_svg_generators::{
-    generate_random_svg_shape, ShapeConfig,
+use crate::{
+    domain::model::session::Session,
+    infrastructure::services::random_svg_generators::{generate_random_svg_shape, ShapeConfig},
+    ui::SESSION,
 };
 
-use super::button::{LoginButton, RegisterButton};
-use super::modal::{Modal, Severity};
-use super::spinner::Spinner;
-use super::text_input::{PasswordInputState, PasswordTextInput, TextInput, TextInputState};
+use super::{
+    button::{LoginButton, RegisterButton},
+    modal::{Modal, Severity},
+    spinner::Spinner,
+    text_input::{PasswordInputState, PasswordTextInput, TextInput, TextInputState},
+};
 
 include!(concat!(env!("OUT_DIR"), "/style_vars.rs"));
 
@@ -538,7 +537,7 @@ fn generate_modal(
             on_confirm: on_confirm,
 
             div {
-                {rendered_suggestions.into_iter()}
+                {rendered_suggestions.iter()}
             }
         }
     }
@@ -608,15 +607,16 @@ pub fn Login() -> Element {
         generate_random_svg_shape(Some(&shape_config)).await
     });
 
-    let avatar = match &*random_avatar_future.read_unchecked() {
-        Some(svg) => Some(rsx! {
+    let avatar = (*random_avatar_future.read_unchecked())
+        .as_ref()
+        .map(|svg| {
+            rsx! {
                 div {
                     class: ClassName::LOGIN_AVATAR_CONTENT,
                     dangerous_inner_html: svg.as_str(),
                 }
-        }),
-        None => None,
-    };
+            }
+        });
 
     if *spinner_animated.read() && SESSION.read().is_logged {
         debug!("Stop spinner");

src/ui/components/login.scss

@@ -3,7 +3,8 @@
 @import "./spinner.scss";
 
 .login {
-    @extend %panel;
+    $padding: 5%;
+    @include panel($padding, $padding);
 
     $aspect-ratio: var(--aspect-ratio);
 
@@ -72,7 +73,7 @@
         overflow: hidden;
 
         &__content {
-            height: calc(100% + (2 * $border-normal-width));
+            height: 100%;
             aspect-ratio: 1;
         }
     }

src/ui/components/mod.rs

@@ -1,12 +1,8 @@
-pub(crate) mod avatar_selector;
 pub(crate) mod button;
-pub(crate) mod chats_window;
-pub(crate) mod contacts_window;
-pub(crate) mod header;
+pub(crate) mod chat_panel;
+pub(crate) mod conversations;
 pub(crate) mod icons;
-pub(crate) mod loading;
 pub(crate) mod login;
-pub(crate) mod main_window;
 pub(crate) mod modal;
 pub(crate) mod spinner;
 pub(crate) mod text_input;

src/ui/components/modal.rs

@@ -59,15 +59,16 @@ pub fn Modal(props: ModalProps) -> Element {
     let random_figure_future =
         use_resource(move || async move { generate_random_svg_avatar(avatar_config).await });
 
-    let icon = match &*random_figure_future.read_unchecked() {
-        Some(svg) => Some(rsx! {
+    let icon = (*random_figure_future.read_unchecked())
+        .as_ref()
+        .map(|svg| {
+            rsx! {
                 div {
                     class: ClassName::MODAL_CONTENT_ICON_PLACEHOLDER,
                     dangerous_inner_html: svg.as_str(),
                 }
-        }),
-        None => None,
-    };
+            }
+        });
 
     let button_class = match &props.severity {
         Severity::Ok => SuccessButton,

src/ui/components/modal.scss

@@ -67,7 +67,7 @@ $modal-max-height: 55vh;
             border-radius: $border-radius;
 
             &__placeholder {
-                width: calc(100% + (2 * $border-normal-width));
+                width: 100%;
                 height: 100%;
             }
 

src/ui/components/spinner.rs

@@ -1,28 +1,10 @@
 use dioxus::prelude::*;
-use dioxus_free_icons::{Icon, IconShape};
+use dioxus_free_icons::Icon;
+
+use crate::ui::components::icons::LogoShape;
 
 turf::style_sheet!("src/ui/components/spinner.scss");
 
-#[derive(Clone, PartialEq)]
-struct _Spinner;
-impl IconShape for _Spinner {
-    fn view_box(&self) -> &str {
-        "0 0 184 94"
-    }
-    fn xmlns(&self) -> &str {
-        "http://www.w3.org/2000/svg"
-    }
-    fn child_elements(&self) -> Element {
-        rsx! {
-            path {
-                "stroke-linejoin": "round",
-                "stroke-width": "6",
-                d: "M121.208 2 2 57.011l70.927-.265L61.363 92 182 36.724h-69.498L121.208 2Z"
-            }
-        }
-    }
-}
-
 #[derive(PartialEq, Clone, Props)]
 pub struct SpinnerProps {
     #[props(default = true)]
@@ -38,7 +20,7 @@ pub fn Spinner(props: SpinnerProps) -> Element {
 
             Icon {
                 class: if props.animate { "" } else { ClassName::PAUSED },
-                icon: _Spinner,
+                icon: LogoShape,
             }
         }
     }

src/ui/components/text_input.rs

@@ -10,7 +10,7 @@ turf::style_sheet!("src/ui/components/text_input.scss");
 pub trait InputPropsData {}
 
 #[derive(Props, Clone, PartialEq)]
-pub struct InputProps<D: InputPropsData + 'static + std::cmp::PartialEq> {
+pub struct InputProps<D: InputPropsData + 'static + std::cmp::PartialEq + std::clone::Clone> {
     value: Option<String>,
     placeholder: Option<String>,
     oninput: Option<EventHandler<Event<FormData>>>,

src/ui/components/text_input.scss

@@ -3,17 +3,14 @@
 %base-text-input {
     $horizontal-padding: 1vw;
 
-    height: calc(100% - (2 * $border-normal-width));
-    width: calc(100% - (2 * $horizontal-padding));
+    height: 100%;
+    width: 100%;
 
     border: $border-normal;
     border-color: get-color(primary, 90);
     border-radius: $border-radius;
 
-    padding-left: $horizontal-padding;
-    padding-right: $horizontal-padding;
-    padding-top: 0px;
-    padding-bottom: 0px;
+    padding: 0px $horizontal-padding;
 }
 
 %base-input {

src/ui/layouts/conversations.rs

@@ -0,0 +1,252 @@
+use std::rc::Rc;
+
+use dioxus::prelude::*;
+use futures::join;
+
+turf::style_sheet!("src/ui/layouts/conversations.scss");
+
+use crate::ui::components::chat_panel::ChatPanel;
+use crate::ui::components::conversations::Conversations as ConversationsComponent;
+use crate::ui::components::wallpaper::Wallpaper;
+
+// TODO: Get from SCSS
+const WIDGET_HEIGHT_RATIO: f64 = 0.95;
+const ASPECT_RATIO: f64 = 1.0 / 1.618;
+
+async fn on_carousel_scroll(
+    parent_div: &Rc<MountedData>,
+    first_div: &Rc<MountedData>,
+    last_div: &Rc<MountedData>,
+) {
+    let results = join!(
+        parent_div.get_scroll_offset(),
+        parent_div.get_scroll_size(),
+        last_div.get_client_rect()
+    );
+    if let (Ok(offset), Ok(size), Ok(last_div_rect)) = results {
+        let left = offset.x;
+        let width = size.width;
+        // The left border of the first div has been exceeded, scrool to the last div.
+        if left <= 0.0 {
+            let _ = last_div.scroll_to(ScrollBehavior::Smooth).await;
+        }
+        // The left border of the last div has been exceeded, scrool to the first div.
+        else {
+            let last_div_width = last_div_rect.size.width;
+            let distance_to_tail = width - left - last_div_width;
+
+            if distance_to_tail < 1.0 {
+                let first_div = first_div.as_ref(); //.unwrap();
+                let _ = first_div.scroll_to(ScrollBehavior::Smooth).await;
+            }
+        }
+    }
+}
+
+fn LayoutSmall() -> Element {
+    let mut carousel_div = use_signal(|| None::<Rc<MountedData>>);
+    let mut first_div = use_signal(|| None::<Rc<MountedData>>);
+    let mut last_div = use_signal(|| None::<Rc<MountedData>>);
+
+    let conversation_panels_nb = 3;
+    let conversation_panels = (0..conversation_panels_nb + 1).map(|i| {
+        let inner = rsx! {
+                div {
+                    class: ClassName::CONVERSATIONS_VIEW_SMALL_PANEL_INNER,
+                    ChatPanel { name: format!("CHAT #{i}") },
+                }
+        };
+
+        if i == conversation_panels_nb {
+            rsx! {
+                div {
+                    class: ClassName::CONVERSATIONS_VIEW_SMALL_PANEL,
+                    onmounted: move |cx: Event<MountedData>| last_div.set(Some(cx.data())),
+                    {inner}
+                }
+            }
+        } else {
+            rsx! {
+                div {
+                    class: ClassName::CONVERSATIONS_VIEW_SMALL_PANEL,
+                    {inner}
+                }
+            }
+        }
+    });
+
+    rsx! {
+        style { {STYLE_SHEET} },
+
+        div {
+            class: ClassName::CONVERSATIONS_VIEW_SMALL,
+
+            onmounted: move |cx| async move {
+                let data = cx.data();
+                carousel_div.set(Some(data));
+            },
+
+            onscroll: move |_| {
+                async move {
+                    if let (Some(carousel_div), Some(first_div), Some(last_div)) = (
+                        carousel_div.read().as_ref(),
+                        first_div.read().as_ref(),
+                        last_div.read().as_ref(),
+                    ) {
+                        on_carousel_scroll(carousel_div, first_div, last_div).await;
+                    }
+                }
+            },
+
+            div {
+                class: ClassName::CONVERSATIONS_VIEW_HEAD,
+            }
+
+            div {
+                class: ClassName::CONVERSATIONS_VIEW_SMALL_CONVERSATIONS_PANEL,
+                onmounted: move |cx| async move {
+                    let data = cx.data();
+                    let _ = data.as_ref().scroll_to(ScrollBehavior::Smooth).await;
+                    first_div.set(Some(data));
+                },
+
+                div {
+                    class: ClassName::CONVERSATIONS_VIEW_SMALL_CONVERSATIONS_PANEL_INNER,
+                    ConversationsComponent {},
+                },
+            },
+
+            {conversation_panels}
+
+            div {
+                class: ClassName::CONVERSATIONS_VIEW_TAIL,
+            }
+        }
+    }
+}
+
+fn LayoutBig() -> Element {
+    let mut carousel_div = use_signal(|| None::<Rc<MountedData>>);
+    let mut first_div = use_signal(|| None::<Rc<MountedData>>);
+    let mut last_div = use_signal(|| None::<Rc<MountedData>>);
+
+    let conversation_panels_nb = 3;
+    let conversation_panels = (0..conversation_panels_nb + 1).map(|i| {
+        if i == 0 {
+            rsx! {
+                div {
+                    class: ClassName::CONVERSATIONS_VIEW_BIG_CONVERSATION_PANELS_PANEL,
+                    onmounted: move |cx| async move {
+                        let data = cx.data();
+                        let _ = data.as_ref().scroll_to(ScrollBehavior::Smooth).await;
+                        first_div.set(Some(data));
+                    },
+                    ChatPanel { name: format!("CHAT #{i}") },
+                }
+            }
+        } else if i == conversation_panels_nb {
+            rsx! {
+                div {
+                    class: ClassName::CONVERSATIONS_VIEW_BIG_CONVERSATION_PANELS_PANEL,
+                    onmounted: move |cx: Event<MountedData>| last_div.set(Some(cx.data())),
+                    ChatPanel { name: format!("CHAT #{i}") },
+                }
+            }
+        } else {
+            rsx! {
+                div {
+                    class: ClassName::CONVERSATIONS_VIEW_BIG_CONVERSATION_PANELS_PANEL,
+                    ChatPanel { name: format!("CHAT #{i}") },
+                }
+            }
+        }
+    });
+
+    rsx! {
+        style { {STYLE_SHEET} },
+
+        div {
+            class: ClassName::CONVERSATIONS_VIEW_BIG,
+
+            div {
+                class: ClassName::CONVERSATIONS_VIEW_BIG_CONVERSATIONS_PANEL,
+
+                ConversationsComponent {},
+            },
+
+            div {
+                class: ClassName::CONVERSATIONS_VIEW_BIG_CONVERSATION_PANELS,
+
+                onmounted: move |cx| async move {
+                    let data = cx.data();
+                    carousel_div.set(Some(data));
+                },
+
+                onscroll: move |_| {
+                    async move {
+                        if let (Some(carousel_div), Some(first_div), Some(last_div)) = (
+                            carousel_div.read().as_ref(),
+                            first_div.read().as_ref(),
+                            last_div.read().as_ref(),
+                        ) {
+                            on_carousel_scroll(carousel_div, first_div, last_div).await;
+                        }
+                    }
+                },
+
+                div {
+                    class: ClassName::CONVERSATIONS_VIEW_HEAD,
+                }
+
+                {conversation_panels}
+
+                div {
+                    class: ClassName::CONVERSATIONS_VIEW_TAIL,
+                }
+
+            },
+        }
+    }
+}
+
+pub fn Conversations() -> Element {
+    let mut view_size = use_signal(|| None::<(f64, f64)>);
+
+    // TODO: Make the layout reactive (on window resize)
+    let layout = {
+        move || {
+            if let Some((width, height)) = view_size.read().as_ref() {
+                let component_width = height * WIDGET_HEIGHT_RATIO * ASPECT_RATIO;
+                let breakpoint_width = component_width * 2_f64;
+
+                if *width >= breakpoint_width {
+                    return rsx! { LayoutBig {} };
+                }
+            }
+            rsx! {LayoutSmall {}}
+        }
+    }();
+
+    rsx! {
+        style { {STYLE_SHEET} },
+
+        Wallpaper {
+            display_version: true
+        },
+
+        div {
+            class: ClassName::CONVERSATIONS_VIEW,
+            onmounted: move |cx| {
+                async move {
+                    let data = cx.data();
+
+                    if let Ok(client_rect) = data.get_client_rect().await {
+                        view_size.set(Some((client_rect.size.width, client_rect.size.height)));
+                    }
+                }
+            },
+
+            {layout}
+        }
+    }
+}

src/ui/layouts/conversations.scss

@@ -0,0 +1,136 @@
+@import "../_base.scss";
+@import "../components/_panel.scss";
+
+.conversations-view-head {
+    height: 100%;
+    width: 1px;
+
+    flex-shrink: 0;
+    scroll-snap-align: end;
+}
+
+.conversations-view-tail {
+    height: 100%;
+    width: 1px;
+
+    flex-shrink: 0;
+    scroll-snap-align: start;
+}
+
+.conversations-view {
+    $height: 100vh;
+    $width: 100vw;
+    $conversations-panel-height: calc($height * 0.95);
+    $conversations-panel-width: calc($conversations-panel-height * $panel-aspect-ratio);
+    $gap: 1%;
+    $content-height: 95%;
+    $ratio: 2;
+
+    height: 100%;
+    width: 100%;
+
+    position: relative;
+    top: -100vh;
+    margin-bottom: -100vh;
+
+    &__small {
+        scroll-snap-type: x mandatory;
+
+        height: 100%;
+        width: 100%;
+
+        display: flex;
+        flex-direction: row;
+        gap: $gap;
+
+        justify-content: safe center;
+        align-items: safe center;
+
+        overflow-x: scroll;
+
+        &__conversations-panel {
+            height: $content-height;
+            width: 100%;
+
+            flex-shrink: 0;
+            scroll-snap-align: center;
+
+            display: flex;
+            align-items: center;
+            justify-content: center;
+
+            &__inner {
+                height: 100%;
+
+                // TODO: Is aspect-ratio the best criteria to defined that inner shall take all the available space ?
+                @media (max-aspect-ratio: $panel-aspect-ratio) {
+                    width: 100%;
+                }
+                @media (min-aspect-ratio: $panel-aspect-ratio) {
+                    aspect-ratio: $panel-aspect-ratio;
+                }
+            }
+        }
+
+        &__panel {
+            flex-shrink: 0;
+
+            height: $content-height;
+            width: 100%;
+
+            display: flex;
+            align-items: center;
+            justify-content: center;
+
+            scroll-snap-align: center;
+
+            &__inner {
+                height: 100%;
+                width: calc(100% - (2 * $gap));
+            }
+        }
+    }
+
+    &__big {
+        height: 100%;
+        width: 100%;
+        width: calc(100% - (2 * $gap));
+
+        display: flex;
+        flex-direction: row;
+        align-items: safe center;
+        gap: $gap;
+
+        margin: 0 $gap;
+
+        &__conversations-panel {
+            height: $content-height;
+            aspect-ratio: $panel-aspect-ratio;
+        }
+
+        &__conversation-panels {
+            height: $content-height;
+
+            flex-grow: 1;
+
+            display: flex;
+            flex-direction: row;
+            overflow-x: scroll;
+
+            justify-content: safe center;
+            align-items: safe center;
+            scroll-snap-type: x mandatory;
+
+            gap: $gap;
+
+            &__panel {
+                flex-shrink: 0;
+
+                height: 100%;
+                width: 100%;
+
+                scroll-snap-align: center;
+            }
+        }
+    }
+}

src/ui/layouts/login.rs

@@ -1,11 +1,11 @@
 use dioxus::prelude::*;
 
-use crate::ui::components::login::Login;
+use crate::ui::components::login::Login as LoginComponent;
 use crate::ui::components::wallpaper::Wallpaper;
 
-turf::style_sheet!("src/ui/views/login_view.scss");
+turf::style_sheet!("src/ui/layouts/login.scss");
 
-pub fn LoginView() -> Element {
+pub fn Login() -> Element {
     rsx! {
         style { {STYLE_SHEET} },
 
@@ -18,7 +18,7 @@ pub fn LoginView() -> Element {
 
             div {
                 class: ClassName::LOGIN_VIEW_LOGIN_PANEL,
-                Login {}
+                LoginComponent {}
             }
         }
     }

src/ui/layouts/mod.rs

@@ -0,0 +1,2 @@
+pub(crate) mod conversations;
+pub(crate) mod login;

src/ui/mod.rs

@@ -1,2 +1,13 @@
 pub(crate) mod components;
-pub(crate) mod views;
+pub(crate) mod layouts;
+pub(crate) mod store;
+
+use dioxus::prelude::{GlobalSignal, Signal};
+
+use super::domain::model::{account::Account, session::Session};
+use store::Store;
+
+pub static STORE: GlobalSignal<Store> = Signal::global(Store::new);
+// TODO: Merge ACCOUNT and SESSION
+pub static ACCOUNT: GlobalSignal<Account> = Signal::global(|| Account::new(&STORE));
+pub static SESSION: GlobalSignal<Session> = Signal::global(Session::new);

src/ui/store/mod.rs

@@ -0,0 +1,62 @@
+pub(crate) mod room;
+pub(crate) mod space;
+
+use std::{collections::HashMap, rc::Rc};
+
+use async_trait::async_trait;
+use dioxus::prelude::*;
+use tracing::error;
+
+use crate::domain::model::room::RoomId;
+use crate::domain::model::space::SpaceId;
+use crate::domain::model::store_interface::{
+    AccountStoreProviderInterface, RoomStoreConsumerInterface, RoomStoreProviderInterface,
+    SpaceStoreConsumerInterface, SpaceStoreProviderInterface,
+};
+
+use room::Room;
+use space::Space;
+
+#[modx::store]
+pub struct Store {
+    rooms: HashMap<RoomId, Rc<Room>>,
+    spaces: HashMap<SpaceId, Rc<Space>>,
+}
+
+#[async_trait(?Send)]
+impl AccountStoreProviderInterface for GlobalSignal<Store> {
+    fn on_new_room(
+        &self,
+        domain_room: Rc<dyn RoomStoreConsumerInterface>,
+    ) -> Rc<dyn RoomStoreProviderInterface> {
+        let room_id = domain_room.id();
+        let room = Rc::new(Room::from_domain(Rc::clone(&domain_room)));
+
+        let mut rooms = self.read().rooms;
+        rooms.write().insert(room_id.clone(), Rc::clone(&room));
+
+        let spaces = self.read().spaces;
+        for space_id in domain_room.spaces() {
+            if let Some(space) = spaces.read().get(space_id) {
+                space.add_room(room_id.clone());
+            } else {
+                error!("No {} space found", space_id);
+            }
+        }
+
+        room
+    }
+
+    fn on_new_space(
+        &self,
+        domain_space: Rc<dyn SpaceStoreConsumerInterface>,
+    ) -> Rc<dyn SpaceStoreProviderInterface> {
+        let space_id = domain_space.id();
+        let space = Rc::new(Space::from_domain(Rc::clone(&domain_space)));
+
+        let mut spaces = self.read().spaces;
+        spaces.write().insert(space_id.clone(), Rc::clone(&space));
+
+        space
+    }
+}

src/ui/store/room.rs

@@ -0,0 +1,88 @@
+use std::cell::RefCell;
+use std::rc::Rc;
+
+use dioxus::prelude::*;
+
+use crate::domain::model::common::Avatar;
+use crate::domain::model::room::Invitation;
+use crate::domain::model::space::SpaceId;
+use crate::domain::model::{
+    room::RoomId,
+    room_member::RoomMember,
+    store_interface::{RoomStoreConsumerInterface, RoomStoreProviderInterface},
+};
+
+#[modx::props(id, is_direct, name, spaces)]
+#[modx::store]
+pub struct Store {
+    id: RoomId,
+
+    is_direct: Option<bool>,
+    name: Option<String>,
+    avatar: Option<Avatar>,
+    members: Vec<RoomMember>,
+    invitations: Vec<Invitation>,
+    is_invited: bool,
+
+    spaces: Vec<SpaceId>,
+}
+
+#[derive(Clone)]
+pub struct Room {
+    store: RefCell<Store>,
+
+    #[allow(dead_code)]
+    domain: Rc<dyn RoomStoreConsumerInterface>,
+}
+
+impl Room {
+    pub fn signal(&self) -> Store {
+        *self.store.borrow()
+    }
+
+    pub fn from_domain(room: Rc<dyn RoomStoreConsumerInterface>) -> Self {
+        let props = StoreProps::new(
+            room.id().clone(),
+            room.is_direct(),
+            room.name(),
+            room.spaces().clone(),
+        );
+
+        Self {
+            store: RefCell::new(Store::new(props)),
+            domain: room,
+        }
+    }
+
+    #[allow(dead_code)]
+    pub async fn get_avatar(&self) -> Option<Avatar> {
+        self.domain.avatar().await
+    }
+}
+
+impl RoomStoreProviderInterface for Room {
+    fn on_new_name(&self, name: Option<String>) {
+        let mut store = self.store.borrow_mut();
+        store.name.set(name);
+    }
+
+    fn on_new_avatar(&self, avatar: Option<Avatar>) {
+        let mut store = self.store.borrow_mut();
+        store.avatar.set(avatar);
+    }
+
+    fn on_new_member(&self, member: RoomMember) {
+        let mut store = self.store.borrow_mut();
+        store.members.write().push(member);
+    }
+
+    fn on_invitation(&self, invitation: Invitation) {
+        let mut store = self.store.borrow_mut();
+
+        if !store.is_invited() && invitation.is_account_user() {
+            store.is_invited.set(true);
+        }
+
+        store.invitations.write().push(invitation);
+    }
+}

src/ui/store/space.rs

@@ -0,0 +1,53 @@
+use std::rc::Rc;
+use std::{cell::RefCell, collections::HashSet};
+
+use dioxus::prelude::*;
+
+use crate::domain::model::{
+    room::RoomId,
+    space::SpaceId,
+    store_interface::{SpaceStoreConsumerInterface, SpaceStoreProviderInterface},
+};
+
+#[modx::props(id, name)]
+#[modx::store]
+pub struct Store {
+    id: SpaceId,
+    name: Option<String>,
+    room_ids: HashSet<RoomId>,
+}
+
+#[derive(Clone)]
+pub struct Space {
+    store: RefCell<Store>,
+
+    #[allow(dead_code)]
+    domain: Rc<dyn SpaceStoreConsumerInterface>,
+}
+
+impl Space {
+    pub fn signal(&self) -> Store {
+        *self.store.borrow()
+    }
+
+    pub fn from_domain(space: Rc<dyn SpaceStoreConsumerInterface>) -> Self {
+        let props = StoreProps::new(space.id().clone(), space.name());
+
+        Self {
+            store: RefCell::new(Store::new(props)),
+            domain: space,
+        }
+    }
+
+    pub fn add_room(&self, room_id: RoomId) {
+        let mut store = self.store.borrow_mut();
+        store.room_ids.write().insert(room_id);
+    }
+}
+
+impl SpaceStoreProviderInterface for Space {
+    fn set_name(&self, name: Option<String>) {
+        let mut store = self.store.borrow_mut();
+        store.name.set(name);
+    }
+}

src/ui/views/mod.rs

@@ -1 +0,0 @@
-pub(crate) mod login_view;

src/utils.rs

@@ -8,6 +8,7 @@ impl<T> Receiver<T> {
     }
 }
 
+#[derive(Clone)]
 pub struct Sender<T>(_Sender<T>);
 
 // TODO: Handle error