🚧 Add Account identity and messaging and store interfaces

src/domain/model/account.rs

@@ -0,0 +1,127 @@
+use std::cell::RefCell;
+use std::collections::HashMap;
+use std::rc::Rc;
+
+use async_trait::async_trait;
+use tracing::error;
+
+use super::{
+    common::PresenceState,
+    messaging_interface::{
+        AccountMessagingConsumerInterface, AccountMessagingProviderInterface,
+        RoomMessagingConsumerInterface, SpaceMessagingConsumerInterface,
+    },
+    room::{Room, RoomId},
+    space::{Space, SpaceId},
+    store_interface::AccountStoreProviderInterface,
+};
+
+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());
+    }
+
+    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 {
+    async fn on_new_room(&self, room: Room) -> Rc<dyn RoomMessagingConsumerInterface> {
+        let room_id = room.id().clone();
+        let room = Rc::new(room);
+
+        self.by_id_rooms
+            .borrow_mut()
+            .insert(room_id, Rc::clone(&room));
+
+        let room_store = Box::new(self.store.on_new_room(Rc::clone(&room)));
+
+        room.set_store(Some(room_store));
+
+        room
+    }
+
+    async fn on_new_space(&self, space: Space) -> Rc<dyn SpaceMessagingConsumerInterface> {
+        let space_id = space.id().clone();
+        let space = Rc::new(space);
+
+        self.by_id_spaces
+            .borrow_mut()
+            .insert(space_id, Rc::clone(&space));
+
+        let space_store = Box::new(self.store.on_new_space(Rc::clone(&space)));
+
+        space.set_store(Some(space_store));
+
+        space
+    }
+}