⚡️ All provided location are in EPSG:3857, remove proj4 from frontend

backend/backend/idfm_interface/idfm_interface.py

@@ -12,10 +12,9 @@ from typing import (
 
 from aiofiles import open as async_open
 from aiohttp import ClientSession
-
 from msgspec import ValidationError
 from msgspec.json import Decoder
-from rich import print
+from pyproj import Transformer
 from shapefile import Reader as ShapeFileReader, ShapeRecord
 
 from ..db import Database
@@ -64,6 +63,8 @@ class IdfmInterface:
 
         self._http_headers = {"Accept": "application/json", "apikey": self._api_key}
 
+        self._epsg2154_epsg3857_transformer = Transformer.from_crs(2154, 3857)
+
         self._json_stops_decoder = Decoder(type=List[IdfmStop])
         self._json_stop_areas_decoder = Decoder(type=List[IdfmStopArea])
         self._json_connection_areas_decoder = Decoder(type=List[IdfmConnectionArea])
@@ -89,19 +90,19 @@ class IdfmInterface:
             (
                 StopShape,
                 self._request_stop_shapes,
-                IdfmInterface._format_idfm_stop_shapes,
+                self._format_idfm_stop_shapes,
             ),
             (
                 ConnectionArea,
                 self._request_idfm_connection_areas,
-                IdfmInterface._format_idfm_connection_areas,
+                self._format_idfm_connection_areas,
             ),
             (
                 StopArea,
                 self._request_idfm_stop_areas,
-                IdfmInterface._format_idfm_stop_areas,
+                self._format_idfm_stop_areas,
             ),
-            (Stop, self._request_idfm_stops, IdfmInterface._format_idfm_stops),
+            (Stop, self._request_idfm_stops, self._format_idfm_stops),
         )
 
         for model, get_method, format_method in STEPS:
@@ -391,23 +392,26 @@ class IdfmInterface:
 
         return ret
 
-    @staticmethod
-    def _format_idfm_stops(*stops: IdfmStop) -> Iterable[Stop]:
+    def _format_idfm_stops(self, *stops: IdfmStop) -> Iterable[Stop]:
         for stop in stops:
             fields = stop.fields
+
             try:
                 created_ts = int(fields.arrcreated.timestamp())  # type: ignore
             except AttributeError:
                 created_ts = None
+
+            epsg3857_point = self._epsg2154_epsg3857_transformer.transform(
+                fields.arrxepsg2154, fields.arryepsg2154
+            )
+
             yield Stop(
                 id=int(fields.arrid),
                 name=fields.arrname,
-                latitude=fields.arrgeopoint.lat,
-                longitude=fields.arrgeopoint.lon,
+                epsg3857_x=epsg3857_point[0],
+                epsg3857_y=epsg3857_point[1],
                 town_name=fields.arrtown,
                 postal_region=fields.arrpostalregion,
-                xepsg2154=fields.arrxepsg2154,
-                yepsg2154=fields.arryepsg2154,
                 transport_mode=TransportMode(fields.arrtype.value),
                 version=fields.arrversion,
                 created_ts=created_ts,
@@ -419,53 +423,76 @@ class IdfmInterface:
                 record_ts=int(stop.record_timestamp.timestamp()),
             )
 
-    @staticmethod
-    def _format_idfm_stop_areas(*stop_areas: IdfmStopArea) -> Iterable[StopArea]:
+    def _format_idfm_stop_areas(self, *stop_areas: IdfmStopArea) -> Iterable[StopArea]:
         for stop_area in stop_areas:
             fields = stop_area.fields
+
             try:
                 created_ts = int(fields.zdacreated.timestamp())  # type: ignore
             except AttributeError:
                 created_ts = None
+
+            epsg3857_point = self._epsg2154_epsg3857_transformer.transform(
+                fields.zdaxepsg2154, fields.zdayepsg2154
+            )
+
             yield StopArea(
                 id=int(fields.zdaid),
                 name=fields.zdaname,
                 town_name=fields.zdatown,
                 postal_region=fields.zdapostalregion,
-                xepsg2154=fields.zdaxepsg2154,
-                yepsg2154=fields.zdayepsg2154,
+                epsg3857_x=epsg3857_point[0],
+                epsg3857_y=epsg3857_point[1],
                 type=StopAreaType(fields.zdatype.value),
                 version=fields.zdaversion,
                 created_ts=created_ts,
                 changed_ts=int(fields.zdachanged.timestamp()),
             )
 
-    @staticmethod
     def _format_idfm_connection_areas(
+        self,
         *connection_areas: IdfmConnectionArea,
     ) -> Iterable[ConnectionArea]:
         for connection_area in connection_areas:
+
+            epsg3857_point = self._epsg2154_epsg3857_transformer.transform(
+                connection_area.zdcxepsg2154, connection_area.zdcyepsg2154
+            )
+
             yield ConnectionArea(
                 id=int(connection_area.zdcid),
                 name=connection_area.zdcname,
                 town_name=connection_area.zdctown,
                 postal_region=connection_area.zdcpostalregion,
-                xepsg2154=connection_area.zdcxepsg2154,
-                yepsg2154=connection_area.zdcyepsg2154,
+                epsg3857_x=epsg3857_point[0],
+                epsg3857_y=epsg3857_point[1],
                 transport_mode=StopAreaType(connection_area.zdctype.value),
                 version=connection_area.zdcversion,
                 created_ts=int(connection_area.zdccreated.timestamp()),
                 changed_ts=int(connection_area.zdcchanged.timestamp()),
             )
 
-    @staticmethod
-    def _format_idfm_stop_shapes(*shape_records: ShapeRecord) -> Iterable[StopShape]:
+    def _format_idfm_stop_shapes(
+        self, *shape_records: ShapeRecord
+    ) -> Iterable[StopShape]:
         for shape_record in shape_records:
+
+            epsg3857_points = [
+                self._epsg2154_epsg3857_transformer.transform(*point)
+                for point in shape_record.shape.points
+            ]
+
+            bbox_it = iter(shape_record.shape.bbox)
+            epsg3857_bbox = [
+                self._epsg2154_epsg3857_transformer.transform(*point)
+                for point in zip(bbox_it, bbox_it)
+            ]
+
             yield StopShape(
                 id=shape_record.record[1],
                 type=shape_record.shape.shapeType,
-                bounding_box=list(shape_record.shape.bbox),
-                points=shape_record.shape.points,
+                epsg3857_bbox=epsg3857_bbox,
+                epsg3857_points=epsg3857_points,
             )
 
     async def render_line_picto(self, line: Line) -> tuple[None | str, None | str]:
@@ -508,7 +535,7 @@ class IdfmInterface:
         print("---------------------------------------------------------------------")
         return data
 
-    async def get_next_passages(self, stop_point_id: str) -> IdfmResponse | None:
+    async def get_next_passages(self, stop_point_id: int) -> IdfmResponse | None:
         ret = None
         params = {"MonitoringRef": f"STIF:StopPoint:Q:{stop_point_id}:"}
         async with ClientSession(headers=self._http_headers) as session:

backend/backend/models/stop.py

@@ -48,8 +48,8 @@ class _Stop(Base):
     name = mapped_column(String, nullable=False, index=True)
     town_name = mapped_column(String, nullable=False)
     postal_region = mapped_column(String, nullable=False)
-    xepsg2154 = mapped_column(BigInteger, nullable=False)
-    yepsg2154 = mapped_column(BigInteger, nullable=False)
+    epsg3857_x = mapped_column(Float, nullable=False)
+    epsg3857_y = mapped_column(Float, nullable=False)
 
     version = mapped_column(String, nullable=False)
     created_ts = mapped_column(BigInteger)
@@ -111,8 +111,6 @@ class Stop(_Stop):
 
     id = mapped_column(BigInteger, ForeignKey("_stops.id"), primary_key=True)
 
-    latitude = mapped_column(Float, nullable=False)
-    longitude = mapped_column(Float, nullable=False)
     transport_mode = mapped_column(Enum(TransportMode), nullable=False)
     accessibility = mapped_column(Enum(IdfmState), nullable=False)
     visual_signs_available = mapped_column(Enum(IdfmState), nullable=False)
@@ -191,8 +189,8 @@ class StopShape(Base):
 
     id = mapped_column(BigInteger, primary_key=True)  # Same id than ConnectionArea
     type = mapped_column(Integer, nullable=False)
-    bounding_box = mapped_column(JSON)
-    points = mapped_column(JSON)
+    epsg3857_bbox = mapped_column(JSON)
+    epsg3857_points = mapped_column(JSON)
 
     __tablename__ = "stop_shapes"
 
@@ -206,8 +204,8 @@ class ConnectionArea(Base):
     name = mapped_column(String, nullable=False)
     town_name = mapped_column(String, nullable=False)
     postal_region = mapped_column(String, nullable=False)
-    xepsg2154 = mapped_column(BigInteger, nullable=False)
-    yepsg2154 = mapped_column(BigInteger, nullable=False)
+    epsg3857_x = mapped_column(Float, nullable=False)
+    epsg3857_y = mapped_column(Float, nullable=False)
     transport_mode = mapped_column(Enum(StopAreaType), nullable=False)
 
     version = mapped_column(String, nullable=False)

backend/backend/schemas/stop.py

@@ -7,10 +7,8 @@ class Stop(BaseModel):
     id: int
     name: str
     town: str
-    lat: float
-    lon: float
-    # xepsg2154: int
-    # yepsg2154: int
+    epsg3857_x: float
+    epsg3857_y: float
     lines: list[str]
 
 
@@ -18,15 +16,16 @@ class StopArea(BaseModel):
     id: int
     name: str
     town: str
-    # xepsg2154: int
-    # yepsg2154: int
     type: StopAreaType
     lines: list[str]  # SNCF lines are linked to stop areas and not stops.
     stops: list[Stop]
 
 
+Point = tuple[float, float]
+
+
 class StopShape(BaseModel):
     id: int
     type: int
-    bbox: list[float]
-    points: list[tuple[float, float]]
+    epsg3857_bbox: list[Point]
+    epsg3857_points: list[Point]

backend/main.py

@@ -58,8 +58,6 @@ async def shutdown():
     await db.disconnect()
 
 
-# /addwidget https://localhost:4443/static/#?widgetId=$matrix_widget_id&userId=$matrix_user_id
-# /addwidget https://localhost:3000/widget?widgetId=$matrix_widget_id&userId=$matrix_user_id
 STATIC_ROOT = "../frontend/"
 app.mount("/widget", StaticFiles(directory=STATIC_ROOT, html=True), name="widget")
 
@@ -94,22 +92,16 @@ async def get_line(line_id: str) -> LineSchema:
 
 
 def _format_stop(stop: Stop) -> StopSchema:
-    # print(stop.__dict__)
     return StopSchema(
         id=stop.id,
         name=stop.name,
         town=stop.town_name,
-        # xepsg2154=stop.xepsg2154,
-        # yepsg2154=stop.yepsg2154,
-        lat=stop.latitude,
-        lon=stop.longitude,
+        epsg3857_x=stop.epsg3857_x,
+        epsg3857_y=stop.epsg3857_y,
         lines=[line.id for line in stop.lines],
     )
 
 
-# châtelet
-
-
 @app.get("/stop/")
 async def get_stop(
     name: str = "", limit: int = 10
@@ -142,8 +134,6 @@ async def get_stop(
                 id=stop_area.id,
                 name=stop_area.name,
                 town=stop_area.town_name,
-                # xepsg2154=stop_area.xepsg2154,
-                # yepsg2154=stop_area.yepsg2154,
                 type=stop_area.type,
                 lines=[line.id for line in stop_area.lines],
                 stops=formatted_stops,
@@ -187,8 +177,9 @@ async def get_next_passages(stop_id: str) -> NextPassagesSchema | None:
 
             dst_names = call.DestinationDisplay
             dsts = [dst.value for dst in dst_names] if dst_names else []
-
-            print(f"{call.ArrivalPlatformName = }")
+            arrivalPlatformName = (
+                call.ArrivalPlatformName.value if call.ArrivalPlatformName else None
+            )
 
             next_passage = NextPassageSchema(
                 line=line_id,
@@ -197,9 +188,7 @@ async def get_next_passages(stop_id: str) -> NextPassagesSchema | None:
                 atStop=call.VehicleAtStop,
                 aimedArrivalTs=optional_datetime_to_ts(call.AimedArrivalTime),
                 expectedArrivalTs=optional_datetime_to_ts(call.ExpectedArrivalTime),
-                arrivalPlatformName=call.ArrivalPlatformName.value
-                if call.ArrivalPlatformName
-                else None,
+                arrivalPlatformName=arrivalPlatformName,
                 aimedDepartTs=optional_datetime_to_ts(call.AimedDepartureTime),
                 expectedDepartTs=optional_datetime_to_ts(call.ExpectedDepartureTime),
                 arrivalStatus=call.ArrivalStatus.value,
@@ -250,7 +239,10 @@ async def get_stop_shape(stop_id: int) -> StopShapeSchema | None:
         and (shape := await StopShape.get_by_id(connection_area.id)) is not None
     ):
         return StopShapeSchema(
-            id=shape.id, type=shape.type, bbox=shape.bounding_box, points=shape.points
+            id=shape.id,
+            type=shape.type,
+            epsg3857_bbox=shape.epsg3857_bbox,
+            epsg3857_points=shape.epsg3857_points,
         )
 
     msg = f"No shape found for stop {stop_id}"

backend/pyproject.toml

@@ -17,6 +17,7 @@ uvicorn = "^0.20.0"
 asyncpg = "^0.27.0"
 msgspec = "^0.12.0"
 pyshp = "^2.3.1"
+pyproj = "^3.5.0"
 
 [build-system]
 requires = ["poetry-core"]

frontend/package.json

@@ -1,38 +1,37 @@
 {
-  "name": "vite-template-solid",
-  "version": "0.0.0",
-  "engine": "19.3.0",
-  "description": "",
-  "scripts": {
-    "start": "vite",
-    "dev": "vite --debug",
-    "build": "vite build",
-    "serve": "vite preview"
-  },
-  "license": "MIT",
-  "devDependencies": {
-    "@types/leaflet": "^1.9.0",
-    "@types/proj4": "^2.5.2",
-    "@vitejs/plugin-basic-ssl": "^1.0.1",
-    "eslint": "^8.32.0",
-    "eslint-plugin-solid": "^0.9.3",
-    "sass": "^1.62.0",
-    "typescript": "^4.9.4",
-    "typescript-eslint-language-service": "^5.0.0",
-    "vite": "^4.0.3",
-    "vite-plugin-solid": "^2.5.0"
-  },
-  "dependencies": {
-    "@hope-ui/solid": "^0.6.7",
-    "@motionone/solid": "^10.15.5",
-    "@solid-primitives/date": "^2.0.5",
-    "@solid-primitives/scroll": "^2.0.10",
-    "@stitches/core": "^1.2.8",
-    "date-fns": "^2.29.3",
-    "matrix-widget-api": "^1.1.1",
-    "ol": "^7.3.0",
-    "proj4": "^2.9.0",
-    "solid-js": "^1.6.6",
-    "solid-transition-group": "^0.0.10"
-  }
+	"name": "vite-template-solid",
+	"version": "0.0.0",
+	"engine": "19.3.0",
+	"description": "",
+	"scripts": {
+		"start": "vite",
+		"dev": "vite --debug",
+		"build": "vite build",
+		"serve": "vite preview",
+		"bundle-visualizer": "npx vite-bundle-visualizer"
+	},
+	"license": "MIT",
+	"devDependencies": {
+		"@types/leaflet": "^1.9.0",
+		"@vitejs/plugin-basic-ssl": "^1.0.1",
+		"eslint": "^8.32.0",
+		"eslint-plugin-solid": "^0.9.3",
+		"sass": "^1.62.0",
+		"typescript": "^4.9.4",
+		"typescript-eslint-language-service": "^5.0.0",
+		"vite": "^4.0.3",
+		"vite-bundle-visualizer": "^0.6.0",
+		"vite-plugin-solid": "^2.5.0"
+	},
+	"dependencies": {
+		"@motionone/solid": "^10.15.5",
+		"@solid-primitives/date": "^2.0.5",
+		"@solid-primitives/scroll": "^2.0.10",
+		"@stitches/core": "^1.2.8",
+		"date-fns": "^2.29.3",
+		"matrix-widget-api": "^1.1.1",
+		"ol": "^7.3.0",
+		"solid-js": "^1.6.6",
+		"solid-transition-group": "^0.0.10"
+	}
 }

frontend/src/App.scss

@@ -2,6 +2,10 @@
 	--idfm-black: #2c2e35;
 	--idfm-white: #ffffff;
 
+	--neutral-color: #d7dbdf;
+
+	--border-radius: calc(15/1920*100%);
+
 	height: inherit;
 	width: inherit;
 

frontend/src/extra/iconHamburgerMenu.tsx

@@ -1,19 +1,16 @@
-import { createIcon } from "@hope-ui/solid";
+import { VoidComponent } from "solid-js";
 
-
-// From https://github.com/hope-ui/hope-ui/blob/main/apps/docs/src/icons/IconHamburgerMenu.tsx
-
-export const IconHamburgerMenu = createIcon({
-	viewBox: "0 0 15 15",
-	path: () => (
-		<path
-			d="M1.5 3C1.22386 3 1 3.22386 1 3.5C1 3.77614 1.22386 4 1.5 4H13.5C13.7761 4 14 3.77614 14 3.5C14 3.22386
-	13.7761 3 13.5 3H1.5ZM1 7.5C1 7.22386 1.22386 7 1.5 7H13.5C13.7761 7 14 7.22386 14 7.5C14 7.77614 13.7761 8 13.5
-	8H1.5C1.22386 8 1 7.77614 1 7.5ZM1 11.5C1 11.2239 1.22386 11 1.5 11H13.5C13.7761 11 14 11.2239 14 11.5C14 11.7761
-	13.7761 12 13.5 12H1.5C1.22386 12 1 11.7761 1 11.5Z"
-		fill="currentColor"
-		fill-rule="evenodd"
-		clip-rule="evenodd"
+// Inspired by https://github.com/hope-ui/hope-ui/blob/main/apps/docs/src/icons/IconHamburgerMenu.tsx
+export const IconHamburgerMenu: VoidComponent<{}> = () => {
+	return (
+		<svg class="iconHamburgerMenu" viewBox="0 0 15 15">
+			<path d="M1.5 3C1.22386 3 1 3.22386 1 3.5C1 3.77614 1.22386 4 1.5 4H13.5C13.7761 4 14 3.77614 14 3.5C14 3.22386
+13.7761 3 13.5 3H1.5ZM1 7.5C1 7.22386 1.22386 7 1.5 7H13.5C13.7761 7 14 7.22386 14 7.5C14 7.77614 13.7761 8 13.5
+8H1.5C1.22386 8 1 7.77614 1 7.5ZM1 11.5C1 11.2239 1.22386 11 1.5 11H13.5C13.7761 11 14 11.2239 14 11.5C14 11.7761
+13.7761 12 13.5 12H1.5C1.22386 12 1 11.7761 1 11.5Z"
+				fill="currentColor"
+				fill-rule="evenodd"
+				clip-rule="evenodd"
 			/>
-	),
-});
+		</svg>);
+}

frontend/src/passagesDisplay.scss

@@ -21,18 +21,24 @@
 		}
 
 		.menu {
+			aspect-ratio: 0.75;
 			height: $header-element-height;
-			aspect-ratio: 1;
+
 			margin-right: calc(30/1920*100%);
 			margin-left: auto;
+			border: $component-border;
+			border-radius: $component-border-radius;
 
 			button {
 				height: 100%;
-				aspect-ratio: 1;
 
-				background-color: var(--idfm-black);
-				border: $component-border;
-				border-radius: $component-border-radius;
+				border: 0;
+				color: var(--idfm-white);
+				background-color: transparent;
+
+				.iconHamburgerMenu {
+					width: 75%;
+				}
 			}
 		}
 

frontend/src/stopsSearchMenu.scss

@@ -4,17 +4,41 @@
 .stopSearchMenu {
 	@extend %widget;
 
-	.inputGroup {
+	.stopNameInput {
 		width: 50%;
-		// height: 5%;
+		height: 60%;
+
+		display: flex;
+		flex-flow: row;
+
+		border: solid var(--neutral-color) calc(0.01*1vh);
+		border-radius: var(--border-radius);
+
+		background-color: transparent;
+
+		.leftAddon {
+			width: 17%;
+
+			display: flex;
+			align-items: center;
+			justify-content: center;
+
+			background-color: var(--idfm-white);
+		}
 
-		// TODO: Setup hop-ui to avoid to have to overrride rules.
 		input {
+			width: 83%;
+
+			padding-left: 3%;
+			padding-right: 3%;
+
 			color: var(--idfm-white);
 			font-family: IDFVoyageur-regular;
+			background-color: transparent;
 		}
 	}
 
+
 	.title {
 		@extend %title;
 

frontend/src/stopsSearchMenu.tsx

@@ -2,8 +2,6 @@ import { createContext, createEffect, createResource, createSignal, For, JSX, on
 import { createStore } from "solid-js/store";
 import { createScrollPosition } from "@solid-primitives/scroll";
 
-import { Input, InputLeftAddon, InputGroup } from "@hope-ui/solid";
-
 import OlFeature from 'ol/Feature';
 import OlMap from 'ol/Map';
 import OlView from 'ol/View';
@@ -14,36 +12,26 @@ import OlOverlay from 'ol/Overlay';
 import OlPoint from 'ol/geom/Point';
 import OlPolygon from 'ol/geom/Polygon';
 import OlVectorSource from 'ol/source/Vector';
-import { fromLonLat, toLonLat } from 'ol/proj';
 import { Tile as OlTileLayer, Vector as OlVectorLayer } from 'ol/layer';
 import { Circle, Fill, Stroke, Style } from 'ol/style';
 import { easeOut } from 'ol/easing';
 import { getVectorContext } from 'ol/render';
 import { unByKey } from 'ol/Observable';
 
-import { register } from 'ol/proj/proj4';
-
-import proj4 from 'proj4';
-
 import { Stop, StopShape } from './types';
 import { PositionedPanel, renderLineTransportMode, renderLinePicto, ScrollingText, TransportModeWeights } from './utils';
-
 import { AppContextContext, AppContextStore } from "./appContext";
 import { BusinessDataContext, BusinessDataStore } from "./businessData";
 
 import "./stopsSearchMenu.scss";
 
 
-proj4.defs("EPSG:2154", "+proj=lcc +lat_1=49 +lat_2=44 +lat_0=46.5 +lon_0=3 +x_0=700000 +y_0=6600000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs");
-register(proj4);
-
 type ByStopIdMapFeatures = Record<number, OlFeature>;
 
 interface SearchStore {
 
 	getSearchText: () => string;
 	setSearchText: (text: string, businessDataStore: BusinessDataStore) => Promise<void>;
-	isSearchInProgress: () => boolean;
 
 	getFoundStops: () => Stop[];
 	setFoundStops: (stops: Stop[]) => void;
@@ -65,11 +53,14 @@ interface SearchStore {
 
 const SearchContext = createContext<SearchStore>();
 
+
 function SearchProvider(props: { children: JSX.Element }) {
 
+	const searchTextDelayMs = 1500;
+
 	type Store = {
 		searchText: string;
-		searchInProgress: boolean;
+		searchPromise: Promise<void> | undefined;
 		foundStops: Stop[];
 		displayedPanelId: number;
 		panels: PositionedPanel[];
@@ -79,7 +70,7 @@ function SearchProvider(props: { children: JSX.Element }) {
 
 	const [store, setStore] = createStore<Store>({
 		searchText: "",
-		searchInProgress: false,
+		searchPromise: undefined,
 		foundStops: [],
 		displayedPanelId: 0,
 		panels: [],
@@ -91,22 +82,30 @@ function SearchProvider(props: { children: JSX.Element }) {
 		return store.searchText;
 	}
 
-	const setSearchText = async (text: string, businessDataStore: BusinessDataStore): Promise<void> => {
-		setStore('searchInProgress', true);
-
-		setStore('searchText', text);
-
-		const { searchStopByName } = businessDataStore;
-		console.log("store.searchText=", store.searchText);
-		const stopsById = await searchStopByName(store.searchText);
-		console.log("stopsById=", stopsById);
-		setFoundStops(Object.values(stopsById));
-
-		setStore('searchInProgress', false);
+	const debounce = async (fn: (...args: any[]) => Promise<void>, delayMs: number) => {
+		let timerId: number;
+		return new Promise((...args) => {
+			clearTimeout(timerId);
+			timerId = setTimeout(fn, delayMs, ...args);
+		});
 	}
 
-	const isSearchInProgress = (): boolean => {
-		return store.searchInProgress;
+	const setSearchText = async (text: string, businessDataStore: BusinessDataStore): Promise<void> => {
+		setStore('searchText', text);
+
+		if (store.searchPromise === undefined) {
+			const { searchStopByName } = businessDataStore;
+			const promise: Promise<void> = debounce(async (onSuccess: () => void) => {
+				console.log(`Fetching data for "${store.searchText}" stop name`);
+				const stopsById = await searchStopByName(store.searchText);
+				console.log("stopsById=", stopsById);
+				setFoundStops(Object.values(stopsById));
+				onSuccess();
+			}, searchTextDelayMs).then(() => {
+				setStore('searchPromise', undefined);
+			});
+			setStore('searchPromise', promise);
+		}
 	}
 
 	const getFoundStops = (): Stop[] => {
@@ -158,10 +157,9 @@ function SearchProvider(props: { children: JSX.Element }) {
 		setStore('mapFeatures', stopId, feature);
 	};
 
-
 	return (
 		<SearchContext.Provider value={{
-			getSearchText, setSearchText, isSearchInProgress,
+			getSearchText, setSearchText,
 			getFoundStops, setFoundStops,
 			getDisplayedPanelId, setDisplayedPanelId,
 			getPanels, setPanels,
@@ -173,6 +171,13 @@ function SearchProvider(props: { children: JSX.Element }) {
 	);
 }
 
+const StopNameInput: VoidComponent<{ onInput: JSX.EventHandler<HTMLInputElement, InputEvent>, leftAddon: string, placeholder: string }> = (props) => {
+	return (
+		<div class="stopNameInput">
+			<div class="leftAddon">{props.leftAddon}</div>
+			<input type="text" oninput={props.onInput} placeholder={props.placeholder} />
+		</div>);
+};
 
 const Header: VoidComponent<{ title: string, minCharsNb: number }> = (props) => {
 
@@ -182,13 +187,11 @@ const Header: VoidComponent<{ title: string, minCharsNb: number }> = (props) =>
 	if (businessDataStore === undefined || searchStore === undefined)
 		return <div />;
 
-	const { isSearchInProgress, setSearchText } = searchStore;
+	const { setSearchText } = searchStore;
 
 	const onStopNameInput: JSX.EventHandler<HTMLInputElement, InputEvent> = async (event): Promise<void> => {
-		/* TODO: Add a tempo before fetching stop for giving time to user to finish his request */
 		const stopName = event.currentTarget.value;
 		if (stopName.length >= props.minCharsNb) {
-			console.log(`Fetching data for "${stopName}" stop name`);
 			await setSearchText(stopName, businessDataStore);
 		}
 	}
@@ -202,12 +205,7 @@ const Header: VoidComponent<{ title: string, minCharsNb: number }> = (props) =>
 					</text>
 				</svg>
 			</div>
-			<div class="inputGroup">
-				<InputGroup >
-					<InputLeftAddon>🚉 🚏</InputLeftAddon>
-					<Input onInput={onStopNameInput} readOnly={isSearchInProgress()} placeholder="Stop name..." />
-				</InputGroup>
-			</div>
+			<StopNameInput onInput={onStopNameInput} leftAddon="🚉 🚏" placeholder="Stop name..." />
 		</div >
 	);
 };
@@ -352,7 +350,6 @@ const StopsPanels: ParentComponent<{ maxStopsPerPanel: number }> = (props) => {
 	}
 
 	const { getDisplayedPanelId, getFoundStops, getPanels, setDisplayedPanelId, setPanels } = searchStore;
-
 	let stopsPanelsRef: HTMLDivElement | undefined = undefined
 	const stopsPanelsScroll = createScrollPosition(() => stopsPanelsRef);
 	const yStopsPanelsScroll = () => stopsPanelsScroll.y;
@@ -498,15 +495,13 @@ const MapStop: VoidComponent<{ stop: Stop, selected: Stop | undefined }> = (prop
 
 		let feature = undefined;
 
-		if (props.stop.lat !== undefined && props.stop.lon !== undefined) {
+		if (props.stop.epsg3857_x !== undefined && props.stop.epsg3857_y !== undefined) {
 			const selectStopStyle = () => {
 				return (props.selected?.id === props.stop.id ? selectedStopStyle : stopStyle);
 			}
-
 			feature = new OlFeature({
-				geometry: new OlPoint(fromLonLat([props.stop.lon, props.stop.lat])),
+				geometry: new OlPoint([props.stop.epsg3857_x, props.stop.epsg3857_y]),
 			});
-
 			feature.setStyle(selectStopStyle);
 		}
 
@@ -514,11 +509,10 @@ const MapStop: VoidComponent<{ stop: Stop, selected: Stop | undefined }> = (prop
 			let geometry = undefined;
 			const areaShape = shape();
 			if (areaShape !== undefined) {
-				const transformed = areaShape.points.map(point => fromLonLat(toLonLat(point, 'EPSG:2154')));
-				geometry = new OlPolygon([transformed.slice(0, -1)]);
+				geometry = new OlPolygon([areaShape.epsg3857_points.slice(0, -1)]);
 			}
 			else {
-				geometry = new OlPoint(fromLonLat([props.stop.lon, props.stop.lat]));
+				geometry = new OlPoint([props.stop.epsg3857_x, props.stop.epsg3857_y]);
 			}
 			feature = new OlFeature({ geometry: geometry });
 			feature.setStyle(stopAreaStyle);
@@ -604,11 +598,11 @@ const Map: ParentComponent<{}> = () => {
 		const stopId: number = feature.getId();
 		const stop = getStop(stopId);
 		// TODO: Handle StopArea (use center given by the backend)
-		if (stop?.lat !== undefined && stop?.lon !== undefined) {
+		if (stop?.epsg3857_x !== undefined && stop?.epsg3857_y !== undefined) {
 			setSelectedMapStop(stop);
 			map?.getView().animate(
 				{
-					center: fromLonLat([stop.lon, stop.lat]),
+					center: [stop.epsg3857_x, stop.epsg3857_y],
 					duration: 1000
 				},
 				// Display the popup once the animation finished

frontend/src/types.tsx

@@ -42,17 +42,17 @@ export class Stop {
 	id: number;
 	name: string;
 	town: string;
-	lat: number;
-	lon: number;
+	epsg3857_x: number;
+	epsg3857_y: number;
 	stops: Stop[];
 	lines: string[];
 
-	constructor(id: number, name: string, town: string, lat: number, lon: number, stops: Stop[], lines: string[]) {
+	constructor(id: number, name: string, town: string, epsg3857_x: number, epsg3857_y: number, stops: Stop[], lines: string[]) {
 		this.id = id;
 		this.name = name;
 		this.town = town;
-		this.lat = lat;
-		this.lon = lon;
+		this.epsg3857_x = epsg3857_x;
+		this.epsg3857_y = epsg3857_y;
 		this.stops = stops;
 		this.lines = lines;
 		for (const stop of this.stops) {
@@ -68,14 +68,14 @@ export type Points = [number, number][];
 export class StopShape {
 	stop_id: number;
 	type_: number;
-	bounding_box: number[];
-	points: Points;
+	epsg3857_bbox: number[];
+	epsg3857_points: Points;
 
-	constructor(stop_id: number, type_: number, bounding_box: number[], points: Points) {
+	constructor(stop_id: number, type_: number, epsg3857_bbox: number[], epsg3857_points: Points) {
 		this.stop_id = stop_id;
 		this.type_ = type_;
-		this.bounding_box = bounding_box;
-		this.points = points;
+		this.epsg3857_bbox = epsg3857_bbox;
+		this.epsg3857_points = epsg3857_points;
 	}
 };