🚸 Add debounce mechanism to stop name input

- Replace leaflet with openlayers
- Add stop areas shape to map
- Display stop destinations sub-panel on click

backend/backend/idfm_interface/__init__.py

@@ -2,6 +2,7 @@ from .idfm_interface import IdfmInterface
 
 from .idfm_types import (
     Coordinate,
+    Destinations,
     FramedVehicleJourney,
     IdfmLineState,
     IdfmOperator,
@@ -35,6 +36,7 @@ from .idfm_types import (
 
 __all__ = [
     "Coordinate",
+    "Destinations",
     "FramedVehicleJourney",
     "IdfmInterface",
     "IdfmLineState",

backend/backend/idfm_interface/idfm_interface.py

@@ -1,6 +1,14 @@
+from collections import defaultdict
 from re import compile as re_compile
 from time import time
-from typing import AsyncIterator, ByteString, Callable, Iterable, List, Type
+from typing import (
+    AsyncIterator,
+    ByteString,
+    Callable,
+    Iterable,
+    List,
+    Type,
+)
 
 from aiofiles import open as async_open
 from aiohttp import ClientSession
@@ -8,10 +16,13 @@ from aiohttp import ClientSession
 from msgspec import ValidationError
 from msgspec.json import Decoder
 from rich import print
+from shapefile import Reader as ShapeFileReader, ShapeRecord
 
 from ..db import Database
-from ..models import Line, LinePicto, Stop, StopArea
+from ..models import ConnectionArea, Line, LinePicto, Stop, StopArea, StopShape
 from .idfm_types import (
+    ConnectionArea as IdfmConnectionArea,
+    Destinations as IdfmDestinations,
     IdfmLineState,
     IdfmResponse,
     Line as IdfmLine,
@@ -55,6 +66,7 @@ class IdfmInterface:
 
         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])
         self._json_lines_decoder = Decoder(type=List[IdfmLine])
         self._json_stops_lines_assos_decoder = Decoder(type=List[IdfmStopLineAsso])
         self._json_ratp_pictos_decoder = Decoder(type=List[RatpPicto])
@@ -66,7 +78,24 @@ class IdfmInterface:
 
     async def startup(self) -> None:
         BATCH_SIZE = 10000
-        STEPS: tuple[tuple[Type[Stop] | Type[StopArea], Callable, Callable], ...] = (
+        STEPS: tuple[
+            tuple[
+                Type[ConnectionArea] | Type[Stop] | Type[StopArea] | Type[StopShape],
+                Callable,
+                Callable,
+            ],
+            ...,
+        ] = (
+            (
+                StopShape,
+                self._request_stop_shapes,
+                IdfmInterface._format_idfm_stop_shapes,
+            ),
+            (
+                ConnectionArea,
+                self._request_idfm_connection_areas,
+                IdfmInterface._format_idfm_connection_areas,
+            ),
             (
                 StopArea,
                 self._request_idfm_stop_areas,
@@ -104,7 +133,7 @@ class IdfmInterface:
         print(f"Link Stops to Lines: {time() - begin_ts}s")
 
         begin_ts = time()
-        await self._load_stop_areas_stops_assos()
+        await self._load_stop_assos()
         print(f"Link Stops to StopAreas: {time() - begin_ts}s")
 
     async def _load_lines(self, batch_size: int = 5000) -> None:
@@ -167,25 +196,51 @@ class IdfmInterface:
 
         print(f"{total_found_nb} line <-> stop ({total_assos_nb = } found)")
 
-    async def _load_stop_areas_stops_assos(self, batch_size: int = 5000) -> None:
+    async def _load_stop_assos(self, batch_size: int = 5000) -> None:
-        total_assos_nb = total_found_nb = 0
+        total_assos_nb = area_stop_assos_nb = conn_stop_assos_nb = 0
-        assos = []
+        area_stop_assos = []
+        connection_stop_assos = []
+
         async for asso in self._request_idfm_stop_area_stop_associations():
             fields = asso.fields
 
-            assos.append((int(fields.zdaid), int(fields.arrid)))
+            stop_id = int(fields.arrid)
-            if len(assos) == batch_size:
+
+            area_stop_assos.append((int(fields.zdaid), stop_id))
+            connection_stop_assos.append((int(fields.zdcid), stop_id))
+
+            if len(area_stop_assos) == batch_size:
                 total_assos_nb += batch_size
-                if (found_nb := await StopArea.add_stops(assos)) is not None:
-                    total_found_nb += found_nb
-                assos.clear()
 
-        if assos:
+                if (found_nb := await StopArea.add_stops(area_stop_assos)) is not None:
-            total_assos_nb += len(assos)
+                    area_stop_assos_nb += found_nb
-            if (found_nb := await StopArea.add_stops(assos)) is not None:
+                area_stop_assos.clear()
-                total_found_nb += found_nb
 
-        print(f"{total_found_nb} stop area <-> stop ({total_assos_nb = } found)")
+                if (
+                    found_nb := await ConnectionArea.add_stops(connection_stop_assos)
+                ) is not None:
+                    conn_stop_assos_nb += found_nb
+                connection_stop_assos.clear()
+
+        if area_stop_assos:
+            total_assos_nb += len(area_stop_assos)
+            if (found_nb := await StopArea.add_stops(area_stop_assos)) is not None:
+                area_stop_assos_nb += found_nb
+            if (
+                found_nb := await ConnectionArea.add_stops(connection_stop_assos)
+            ) is not None:
+                conn_stop_assos_nb += found_nb
+
+        print(f"{area_stop_assos_nb} stop area <-> stop ({total_assos_nb = } found)")
+        print(f"{conn_stop_assos_nb} stop area <-> stop ({total_assos_nb = } found)")
+
+    # TODO: This method is synchronous due to the shapefile library.
+    # It's not a blocking issue but it could be nice to find an alternative.
+    async def _request_stop_shapes(self) -> AsyncIterator[ShapeRecord]:
+        # TODO: Use HTTP
+        with ShapeFileReader("./tests/datasets/REF_LDA.zip") as reader:
+            for record in reader.shapeRecords():
+                yield record
 
     async def _request_idfm_stops(self) -> AsyncIterator[IdfmStop]:
         # headers = {"Accept": "application/json", "apikey": self._api_key}
@@ -206,6 +261,13 @@ class IdfmInterface:
             for element in self._json_stop_areas_decoder.decode(await raw.read()):
                 yield element
 
+    async def _request_idfm_connection_areas(self) -> AsyncIterator[IdfmConnectionArea]:
+        async with async_open(
+            "./tests/datasets/zones-de-correspondance.json", "rb"
+        ) as raw:
+            for element in self._json_connection_areas_decoder.decode(await raw.read()):
+                yield element
+
     async def _request_idfm_lines(self) -> AsyncIterator[IdfmLine]:
         # TODO: Use HTTP
         async with async_open("./tests/datasets/lines_dataset.json", "rb") as raw:
@@ -378,6 +440,34 @@ class IdfmInterface:
                 changed_ts=int(fields.zdachanged.timestamp()),
             )
 
+    @staticmethod
+    def _format_idfm_connection_areas(
+        *connection_areas: IdfmConnectionArea,
+    ) -> Iterable[ConnectionArea]:
+        for connection_area in connection_areas:
+            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,
+                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]:
+        for shape_record in shape_records:
+            yield StopShape(
+                id=shape_record.record[1],
+                type=shape_record.shape.shapeType,
+                bounding_box=list(shape_record.shape.bbox),
+                points=shape_record.shape.points,
+            )
+
     async def render_line_picto(self, line: Line) -> tuple[None | str, None | str]:
         begin_ts = time()
         line_picto_path = line_picto_format = None
@@ -432,20 +522,40 @@ class IdfmInterface:
 
         return ret
 
-    async def get_destinations(self, stop_point_id: str) -> Iterable[str]:
+    async def get_destinations(self, stop_id: int) -> IdfmDestinations | None:
-        # TODO: Store in database the destination for the given stop and line id.
         begin_ts = time()
-        destinations: dict[str, str] = {}
+
-        if (res := await self.get_next_passages(stop_point_id)) is not None:
+        destinations: IdfmDestinations = defaultdict(set)
+
+        if (stop := await Stop.get_by_id(stop_id)) is not None:
+            expected_stop_ids = {stop.id}
+
+        elif (stop_area := await StopArea.get_by_id(stop_id)) is not None:
+            expected_stop_ids = {stop.id for stop in stop_area.stops}
+
+        else:
+            return None
+
+        if (res := await self.get_next_passages(stop_id)) is not None:
+
             for delivery in res.Siri.ServiceDelivery.StopMonitoringDelivery:
                 if delivery.Status == IdfmState.true:
                     for stop_visit in delivery.MonitoredStopVisit:
+
+                        monitoring_ref = stop_visit.MonitoringRef.value
+                        try:
+                            monitored_stop_id = int(monitoring_ref.split(":")[-2])
+                        except (IndexError, ValueError):
+                            print(f"Unable to get stop id from {monitoring_ref}")
+                            continue
+
                         journey = stop_visit.MonitoredVehicleJourney
-                        if (destination_name := journey.DestinationName) and (
+                        if (
-                            line_ref := journey.LineRef
+                            dst_names := journey.DestinationName
-                        ):
+                        ) and monitored_stop_id in expected_stop_ids:
-                            line_id = line_ref.value.replace("STIF:Line::", "")[:-1]
+
-                            print(f"{line_id = }")
+                            line_id = journey.LineRef.value.split(":")[-2]
-                            destinations[line_id] = destination_name[0].value
+                            destinations[line_id].add(dst_names[0].value)
+
         print(f"get_next_passages: {time() - begin_ts}")
         return destinations

backend/backend/idfm_interface/idfm_types.py

@@ -116,6 +116,19 @@ class StopArea(Struct):
     record_timestamp: datetime
 
 
+class ConnectionArea(Struct):
+    zdcid: str
+    zdcversion: str
+    zdccreated: datetime
+    zdcchanged: datetime
+    zdcname: str
+    zdcxepsg2154: int
+    zdcyepsg2154: int
+    zdctown: str
+    zdcpostalregion: str
+    zdctype: StopAreaType
+
+
 class StopAreaStopAssociationFields(Struct, kw_only=True):
     arrid: str  # TODO: use int ?
     artid: str | None = None
@@ -184,6 +197,8 @@ class Line(Struct):
 
 Lines = dict[str, Line]
 
+Destinations = dict[str, set[str]]
+
 
 # TODO: Set structs frozen
 class StopLineAssoFields(Struct):

backend/backend/models/__init__.py

@@ -1,6 +1,14 @@
 from .line import Line, LinePicto
-from .stop import Stop, StopArea
+from .stop import ConnectionArea, Stop, StopArea, StopShape
 from .user import UserLastStopSearchResults
 
 
-__all__ = ["Line", "LinePicto", "Stop", "StopArea", "UserLastStopSearchResults"]
+__all__ = [
+    "ConnectionArea",
+    "Line",
+    "LinePicto",
+    "Stop",
+    "StopArea",
+    "StopShape",
+    "UserLastStopSearchResults",
+]

backend/backend/models/stop.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import Iterable, Self, Sequence, TYPE_CHECKING
+from typing import Iterable, Sequence, TYPE_CHECKING
 
 from sqlalchemy import (
     BigInteger,
@@ -8,6 +8,8 @@ from sqlalchemy import (
     Enum,
     Float,
     ForeignKey,
+    Integer,
+    JSON,
     select,
     String,
     Table,
@@ -48,19 +50,26 @@ class _Stop(Base):
     postal_region = mapped_column(String, nullable=False)
     xepsg2154 = mapped_column(BigInteger, nullable=False)
     yepsg2154 = mapped_column(BigInteger, nullable=False)
+
     version = mapped_column(String, nullable=False)
     created_ts = mapped_column(BigInteger)
     changed_ts = mapped_column(BigInteger, nullable=False)
+
     lines: Mapped[list[Line]] = relationship(
         "Line",
         secondary="line_stop_association_table",
         back_populates="stops",
-        # lazy="joined",
         lazy="selectin",
     )
     areas: Mapped[list["StopArea"]] = relationship(
         "StopArea", secondary=stop_area_stop_association_table, back_populates="stops"
     )
+    connection_area_id: Mapped[int] = mapped_column(
+        ForeignKey("connection_areas.id"), nullable=True
+    )
+    connection_area: Mapped["ConnectionArea"] = relationship(
+        back_populates="stops", lazy="selectin"
+    )
 
     __tablename__ = "_stops"
     __mapper_args__ = {"polymorphic_identity": "_stops", "polymorphic_on": kind}
@@ -108,6 +117,7 @@ class Stop(_Stop):
     accessibility = mapped_column(Enum(IdfmState), nullable=False)
     visual_signs_available = mapped_column(Enum(IdfmState), nullable=False)
     audible_signs_available = mapped_column(Enum(IdfmState), nullable=False)
+
     record_id = mapped_column(String, nullable=False)
     record_ts = mapped_column(BigInteger, nullable=False)
 
@@ -120,12 +130,12 @@ class StopArea(_Stop):
     id = mapped_column(BigInteger, ForeignKey("_stops.id"), primary_key=True)
 
     type = mapped_column(Enum(StopAreaType), nullable=False)
-    stops: Mapped[list["_Stop"]] = relationship(
+
-        "_Stop",
+    stops: Mapped[list["Stop"]] = relationship(
+        "Stop",
         secondary=stop_area_stop_association_table,
         back_populates="areas",
         lazy="selectin",
-        # lazy="joined",
     )
 
     __tablename__ = "stop_areas"
@@ -147,17 +157,17 @@ class StopArea(_Stop):
             stop_area_ids.add(stop_area_id)
             stop_ids.add(stop_id)
 
-        stop_areas_res = await session.execute(
+        stop_areas_res = await session.scalars(
             select(StopArea)
             .where(StopArea.id.in_(stop_area_ids))
             .options(selectinload(StopArea.stops))
         )
         stop_areas: dict[int, StopArea] = {
-            stop_area.id: stop_area for stop_area in stop_areas_res.scalars()
+            stop_area.id: stop_area for stop_area in stop_areas_res.all()
         }
 
-        stop_res = await session.execute(select(_Stop).where(_Stop.id.in_(stop_ids)))
+        stop_res = await session.execute(select(Stop).where(Stop.id.in_(stop_ids)))
-        stops: dict[int, _Stop] = {stop.id: stop for stop in stop_res.scalars()}
+        stops: dict[int, Stop] = {stop.id: stop for stop in stop_res.scalars()}
 
         found = 0
         for stop_area_id, stop_id in stop_area_to_stop_ids:
@@ -173,3 +183,78 @@ class StopArea(_Stop):
         await session.commit()
 
         return found
+
+
+class StopShape(Base):
+
+    db = db
+
+    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)
+
+    __tablename__ = "stop_shapes"
+
+
+class ConnectionArea(Base):
+
+    db = db
+
+    id = mapped_column(BigInteger, primary_key=True)
+
+    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)
+    transport_mode = mapped_column(Enum(StopAreaType), nullable=False)
+
+    version = mapped_column(String, nullable=False)
+    created_ts = mapped_column(BigInteger)
+    changed_ts = mapped_column(BigInteger, nullable=False)
+
+    stops: Mapped[list["_Stop"]] = relationship(back_populates="connection_area")
+
+    __tablename__ = "connection_areas"
+
+    # TODO: Merge with StopArea.add_stops
+    @classmethod
+    async def add_stops(
+        cls, conn_area_to_stop_ids: Iterable[tuple[int, int]]
+    ) -> int | None:
+        session = cls.db.session
+        if session is None:
+            return None
+
+        conn_area_ids, stop_ids = set(), set()
+        for conn_area_id, stop_id in conn_area_to_stop_ids:
+            conn_area_ids.add(conn_area_id)
+            stop_ids.add(stop_id)
+
+        conn_area_res = await session.execute(
+            select(ConnectionArea)
+            .where(ConnectionArea.id.in_(conn_area_ids))
+            .options(selectinload(ConnectionArea.stops))
+        )
+        conn_areas: dict[int, ConnectionArea] = {
+            conn.id: conn for conn in conn_area_res.scalars()
+        }
+
+        stop_res = await session.execute(select(_Stop).where(_Stop.id.in_(stop_ids)))
+        stops: dict[int, _Stop] = {stop.id: stop for stop in stop_res.scalars()}
+
+        found = 0
+        for conn_area_id, stop_id in conn_area_to_stop_ids:
+            if (conn_area := conn_areas.get(conn_area_id)) is not None:
+                if (stop := stops.get(stop_id)) is not None:
+                    conn_area.stops.append(stop)
+                    found += 1
+                else:
+                    print(f"No stop found for {stop_id} id")
+            else:
+                print(f"No connection area found for {conn_area_id}")
+
+        await session.commit()
+
+        return found

backend/backend/schemas/__init__.py

@@ -1,5 +1,14 @@
 from .line import Line, TransportMode
 from .next_passage import NextPassage, NextPassages
-from .stop import Stop, StopArea
+from .stop import Stop, StopArea, StopShape
 
-__all__ = ["Line", "NextPassage", "NextPassages", "Stop", "StopArea", "TransportMode"]
+
+__all__ = [
+    "Line",
+    "NextPassage",
+    "NextPassages",
+    "Stop",
+    "StopArea",
+    "StopShape",
+    "TransportMode",
+]

backend/backend/schemas/stop.py

@@ -23,3 +23,10 @@ class StopArea(BaseModel):
     type: StopAreaType
     lines: list[str]  # SNCF lines are linked to stop areas and not stops.
     stops: list[Stop]
+
+
+class StopShape(BaseModel):
+    id: int
+    type: int
+    bbox: list[float]
+    points: list[tuple[float, float]]

backend/main.py

@@ -9,8 +9,8 @@ from fastapi.staticfiles import StaticFiles
 from rich import print
 
 from backend.db import db
-from backend.idfm_interface import IdfmInterface
+from backend.idfm_interface import Destinations as IdfmDestinations, IdfmInterface
-from backend.models import Line, Stop, StopArea
+from backend.models import Line, Stop, StopArea, StopShape
 from backend.schemas import (
     Line as LineSchema,
     TransportMode,
@@ -18,6 +18,7 @@ from backend.schemas import (
     NextPassages as NextPassagesSchema,
     Stop as StopSchema,
     StopArea as StopAreaSchema,
+    StopShape as StopShapeSchema,
 )
 
 API_KEY = environ.get("API_KEY")
@@ -214,3 +215,43 @@ async def get_next_passages(stop_id: str) -> NextPassagesSchema | None:
         ts=service_delivery.ResponseTimestamp.timestamp(),
         passages=by_line_by_dst_passages,
     )
+
+
+@app.get("/stop/{stop_id}/destinations")
+async def get_stop_destinations(
+    stop_id: int,
+) -> IdfmDestinations | None:
+    destinations = await idfm_interface.get_destinations(stop_id)
+
+    return destinations
+
+
+# TODO: Rename endpoint -> /stop/{stop_id}/shape
+@app.get("/stop_shape/{stop_id}")
+async def get_stop_shape(stop_id: int) -> StopShapeSchema | None:
+    connection_area = None
+
+    if (stop := await Stop.get_by_id(stop_id)) is not None:
+        connection_area = stop.connection_area
+
+    elif (stop_area := await StopArea.get_by_id(stop_id)) is not None:
+        connection_areas = {stop.connection_area for stop in stop_area.stops}
+        connection_areas_len = len(connection_areas)
+        if connection_areas_len == 1:
+            connection_area = connection_areas.pop()
+
+        else:
+            prefix = "More than one" if connection_areas_len else "No"
+            msg = f"{prefix} connection area has been found for stop area #{stop_id}"
+            raise HTTPException(status_code=500, detail=msg)
+
+    if (
+        connection_area is not 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
+        )
+
+    msg = f"No shape found for stop {stop_id}"
+    raise HTTPException(status_code=404, detail=msg)

backend/pyproject.toml

@@ -16,6 +16,7 @@ fastapi = "^0.88.0"
 uvicorn = "^0.20.0"
 asyncpg = "^0.27.0"
 msgspec = "^0.12.0"
+pyshp = "^2.3.1"
 
 [build-system]
 requires = ["poetry-core"]

frontend/package.json

@@ -12,9 +12,11 @@
   "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",
@@ -27,9 +29,9 @@
     "@solid-primitives/scroll": "^2.0.10",
     "@stitches/core": "^1.2.8",
     "date-fns": "^2.29.3",
-    "leaflet": "^1.9.3",
     "matrix-widget-api": "^1.1.1",
-    "sass": "^1.58.3",
+    "ol": "^7.3.0",
+    "proj4": "^2.9.0",
     "solid-js": "^1.6.6",
     "solid-transition-group": "^0.0.10"
   }

frontend/src/_common.scss

@@ -10,7 +10,7 @@
 }
 
 /* Idfm: 1800x100px (margin: 17px 60px) */
-.header {
+%header {
 	width: calc(1800/1920*100%);
 	height: calc(100/1080*100%);
 	/*Percentage margin are computed relatively to the nearest block container's width, not height */
@@ -23,7 +23,10 @@
 	font-family: IDFVoyageur-bold;
 }
 
-// .header .title {
+.header {
+	@extend %header;
+}
+
 %title {
 	height: 50%;
 	width: 70%;
@@ -31,8 +34,6 @@
 	margin-right: auto;
 }
 
-
-
 /* Idfm: 1860x892px (margin: 0px 30px) */
 %body {
 	width: calc(1860/1920*100%);
@@ -50,10 +51,8 @@
 }
 
 
-
-
 /* Idfm: 1800x54px (margin: 0px 50px) */
-.footer {
+%footer {
 	width: calc(1820/1920*100%);
 	height: calc(54/1080*100%);
 	margin: 0 calc(50/1920*100%);
@@ -63,6 +62,10 @@
 	justify-content: right;
 }
 
+.footer {
+	@extend %footer;
+}
+
 .footer div {
 	aspect-ratio: 1;
 	height: 50%;

frontend/src/businessData.tsx

@@ -1,9 +1,11 @@
 import { batch, createContext, createSignal, JSX } from 'solid-js';
 import { createStore } from 'solid-js/store';
 
-import { Line, Lines, Passage, Passages, Stop, Stops } from './types';
+import { Line, Lines, Passage, Passages, Stop, StopShape, StopShapes, Stops } from './types';
 
 
+export type StopDestinations = Record<string, string[]>;
+
 export interface BusinessDataStore {
 	getLine: (lineId: string) => Promise<Line>;
 	getLinePassages: (lineId: string) => Record<string, Passage[]>;
@@ -18,6 +20,9 @@ export interface BusinessDataStore {
 
 	getStop: (stopId: number) => Stop | undefined;
 	searchStopByName: (name: string) => Promise<Stops>;
+
+	getStopDestinations: (stopId: number) => Promise<StopDestinations>;
+	getStopShape: (stopId: number) => Promise<StopShape | undefined>;
 };
 
 export const BusinessDataContext = createContext<BusinessDataStore>();
@@ -30,9 +35,10 @@ export function BusinessDataProvider(props: { children: JSX.Element }) {
 		lines: Lines;
 		passages: Passages;
 		stops: Stops;
+		stopShapes: StopShapes;
 	};
 
-	const [store, setStore] = createStore<Store>({ lines: {}, passages: {}, stops: {} });
+	const [store, setStore] = createStore<Store>({ lines: {}, passages: {}, stops: {}, stopShapes: {} });
 
 	const getLine = async (lineId: string): Promise<Line> => {
 		let line = store.lines[lineId];
@@ -55,6 +61,7 @@ export function BusinessDataProvider(props: { children: JSX.Element }) {
 		return Object.keys(store.passages[lineId]);
 	}
 
+	// TODO: Remove this method: it's based on the next passages and return nothing until the refreshPassages is called.
 	const getDestinationPassages = (lineId: string, destination: string): Passage[] => {
 		return store.passages[lineId][destination];
 	}
@@ -157,14 +164,39 @@ ${linePassagesDestination.length} here... refresh all them.`);
 		for (const stop of stops) {
 			byIdStops[stop.id] = stop;
 			setStore('stops', stop.id, stop);
+			for (const innerStop of stop.stops) {
+				setStore('stops', innerStop.id, innerStop);
+			}
 		}
 		return byIdStops;
 	}
 
+	const getStopDestinations = async (stopId: number): Promise<StopDestinations> => {
+		const data = await fetch(`${serverUrl()}/stop/${stopId}/destinations`, {
+			headers: { 'Content-Type': 'application/json' }
+		});
+		const response = await data.json();
+		return response;
+	}
+
+	const getStopShape = async (stopId: number): Promise<StopShape | undefined> => {
+		let shape = store.stopShapes[stopId];
+		if (shape === undefined) {
+			console.log(`No shape found for ${stopId} stop... fetch it from backend.`);
+			const data = await fetch(`${serverUrl()}/stop_shape/${stopId}`, {
+				headers: { 'Content-Type': 'application/json' }
+			});
+			shape = await data.json();
+			setStore('stopShapes', stopId, shape);
+		}
+		return shape;
+	}
+
 	return (
 		<BusinessDataContext.Provider value={{
 			getLine, getLinePassages, getLineDestinations, getDestinationPassages, passages, getPassagesLineIds,
-			refreshPassages, addPassages, clearPassages, getStop, searchStopByName
+			refreshPassages, addPassages, clearPassages,
+			getStop, getStopDestinations, getStopShape, searchStopByName
 		}}>
 			{props.children}
 		</BusinessDataContext.Provider>

frontend/src/stopsSearchMenu.scss

@@ -51,6 +51,8 @@
 					/* TODO: Disable border-bottom for the last .line  */
 					border-bottom: solid calc(2px);
 
+					cursor: default;
+
 					.name {
 						margin-left: calc(40/1920*100%);
 						width: 60%;
@@ -134,8 +136,87 @@
 		}
 
 		.map {
+			position: relative;
+
 			height: 100%;
 			width: 50%;
+
+			.ol-viewport {
+				@extend %body;
+				position: absolute;
+				margin: 0;
+			}
+
+			.popup {
+				@extend %body;
+				margin: 0;
+
+				position: absolute;
+				width: 100%;
+				height: 35%;
+
+				border: solid var(--idfm-white) calc(0.2*1vh);
+
+				background-color: var(--idfm-black);
+
+				z-index: 1;
+				visibility: hidden;
+
+				.header {
+					@extend %header;
+
+					color: var(--idfm-white);
+				}
+
+				.body {
+					@extend %body;
+
+					scroll-snap-type: y mandatory;
+					overflow-y: scroll;
+
+					.line {
+						scroll-snap-align: center;
+
+						height: calc(100% / 3);
+						margin: 0 calc(10/1920*100%);
+
+						display: flex;
+						flex-direction: row;
+						align-items: center;
+
+						font-family: IDFVoyageur-bold;
+
+						.busLinePicto {
+							@extend %busLinePicto;
+
+							height: 80%;
+							width: 30%;
+						}
+
+						.name {
+							width: 100%;
+							height: 60%;
+						}
+
+						div {
+							height: 100%;
+
+							svg {
+								max-width: 100%;
+								max-height: 100%;
+							}
+						}
+					}
+				}
+
+				.footer {
+					@extend %footer;
+				}
+			}
+
+			.displayed {
+				visibility: visible;
+			}
 		}
 	}
 }

frontend/src/stopsSearchMenu.tsx

@@ -1,30 +1,48 @@
-import { createContext, createEffect, createResource, For, JSX, onMount, ParentComponent, Show, useContext, VoidComponent } from 'solid-js';
+import { createContext, createEffect, createResource, createSignal, For, JSX, onMount, ParentComponent, Show, useContext, VoidComponent } from 'solid-js';
 import { createStore } from "solid-js/store";
 import { createScrollPosition } from "@solid-primitives/scroll";
 
 import { Input, InputLeftAddon, InputGroup } from "@hope-ui/solid";
-import {
-	featureGroup as leafletFeatureGroup, LatLngLiteral as LeafletLatLngLiteral, Map as LeafletMap,
-	Marker as LeafletMarker, tileLayer as leafletTileLayer
-} from 'leaflet';
 
-import { Stop } from './types';
+import OlFeature from 'ol/Feature';
+import OlMap from 'ol/Map';
+import OlView from 'ol/View';
+import { isEmpty as isEmptyExtend } from 'ol/extent';
+import { FeatureLike as OlFeatureLike } from 'ol/Feature';
+import OlOSM from 'ol/source/OSM';
+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 "leaflet/dist/leaflet.css";
 import "./stopsSearchMenu.scss";
 
 
-type ByStopIdMarkers = Record<number, LeafletMarker[] | undefined>;
+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;
@@ -32,49 +50,73 @@ interface SearchStore {
 	getDisplayedPanelId: () => number;
 	setDisplayedPanelId: (panelId: number) => void;
 
-	addMarkers: (stopId: number, markers: LeafletMarker[]) => void;
-
 	getPanels: () => PositionedPanel[];
 	setPanels: (panels: PositionedPanel[]) => void;
+
+	getHighlightedStop: () => Stop | undefined;
+	setHighlightedStop: (stop: Stop) => void;
+	resetHighlightedStop: () => void;
+
+	getMapFeature: (stopId: number) => OlFeature | undefined;
+	getAllMapFeatures: () => ByStopIdMapFeatures;
+	setMapFeature: (stopId: number, feature: OlFeature) => void;
 };
 
 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[];
-		markers: ByStopIdMarkers;
 		displayedPanelId: number;
 		panels: PositionedPanel[];
+		highlightedStop: Stop | undefined;
+		mapFeatures: ByStopIdMapFeatures;
 	};
 
 	const [store, setStore] = createStore<Store>({
-		searchText: "", searchInProgress: false, foundStops: [], markers: {}, displayedPanelId: 0, panels: []
+		searchText: "",
+		searchPromise: undefined,
+		foundStops: [],
+		displayedPanelId: 0,
+		panels: [],
+		highlightedStop: undefined,
+		mapFeatures: {},
 	});
 
 	const getSearchText = (): string => {
 		return store.searchText;
 	}
 
-	const setSearchText = async (text: string, businessDataStore: BusinessDataStore): Promise<void> => {
+	const debounce = async (fn: (...args: any[]) => Promise<void>, delayMs: number) => {
-		setStore('searchInProgress', true);
+		let timerId: number;
+		return new Promise((...args) => {
+			clearTimeout(timerId);
+			timerId = setTimeout(fn, delayMs, ...args);
+		});
+	}
 
+	const setSearchText = async (text: string, businessDataStore: BusinessDataStore): Promise<void> => {
 		setStore('searchText', text);
 
+		if (store.searchPromise === undefined) {
 			const { searchStopByName } = businessDataStore;
-		console.log("store.searchText=", store.searchText);
+			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();
-		setStore('searchInProgress', false);
+			}, searchTextDelayMs).then(() => {
+				setStore('searchPromise', undefined);
+			});
+			setStore('searchPromise', promise);
 		}
-
-	const isSearchInProgress = (): boolean => {
-		return store.searchInProgress;
 	}
 
 	const getFoundStops = (): Stop[] => {
@@ -93,24 +135,48 @@ function SearchProvider(props: { children: JSX.Element }) {
 		setStore('displayedPanelId', panelId);
 	}
 
-	const addMarkers = (stopId: number, markers: L.Marker[]): void => {
-		setStore('markers', stopId, markers);
-	}
-
 	const getPanels = (): PositionedPanel[] => {
 		return store.panels;
 	}
+
 	const setPanels = (panels: PositionedPanel[]): void => {
 		setStore('panels', panels);
 	}
 
+	const getHighlightedStop = (): Stop | undefined => {
+		return store.highlightedStop;
+	}
+
+	const setHighlightedStop = (stop: Stop): void => {
+		setStore('highlightedStop', stop);
+	}
+
+	const resetHighlightedStop = (): void => {
+		setStore('highlightedStop', undefined);
+	}
+
+
+	const getAllMapFeatures = (): ByStopIdMapFeatures => {
+		return store.mapFeatures;
+	}
+
+	const getMapFeature = (stopId: number): OlFeature | undefined => {
+		return store.mapFeatures[stopId];
+	}
+
+	const setMapFeature = (stopId: number, feature: OlFeature): void => {
+		setStore('mapFeatures', stopId, feature);
+	};
+
+
 	return (
 		<SearchContext.Provider value={{
-			getSearchText, setSearchText, isSearchInProgress,
+			getSearchText, setSearchText,
 			getFoundStops, setFoundStops,
 			getDisplayedPanelId, setDisplayedPanelId,
-			addMarkers,
+			getPanels, setPanels,
-			getPanels, setPanels
+			getHighlightedStop, setHighlightedStop, resetHighlightedStop,
+			getMapFeature, getAllMapFeatures, setMapFeature,
 		}}>
 			{props.children}
 		</SearchContext.Provider>
@@ -126,13 +192,12 @@ 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);
 		}
 	}
@@ -149,7 +214,7 @@ const Header: VoidComponent<{ title: string, minCharsNb: number }> = (props) =>
 			<div class="inputGroup">
 				<InputGroup >
 					<InputLeftAddon>🚉 🚏</InputLeftAddon>
-					<Input onInput={onStopNameInput} readOnly={isSearchInProgress()} placeholder="Stop name..." />
+					<Input onInput={onStopNameInput} placeholder="Stop name..." />
 				</InputGroup>
 			</div>
 		</div >
@@ -158,6 +223,7 @@ const Header: VoidComponent<{ title: string, minCharsNb: number }> = (props) =>
 
 
 const StopRepr: VoidComponent<{ stop: Stop }> = (props) => {
+	const fontSize: number = 40;
 
 	const businessDataStore: BusinessDataStore | undefined = useContext(BusinessDataContext);
 	if (businessDataStore === undefined)
@@ -181,7 +247,14 @@ const StopRepr: VoidComponent<{ stop: Stop }> = (props) => {
 
 	return (
 		<div class="stop">
-			<div class="name">{props.stop.name}</div>
+			<svg class="name" viewBox={`0 0 215 ${fontSize}`}>
+				<text
+					x="100%" y="55%"
+					dominant-baseline="middle" text-anchor="end"
+					font-size={fontSize}>
+					{props.stop.name}
+				</text>
+			</svg>
 			<For each={lineReprs()}>{(line: JSX.Element) => line}</For>
 		</div>
 	);
@@ -198,11 +271,15 @@ const StopAreaRepr: VoidComponent<{ stop: Stop }> = (props) => {
 
 	const businessDataStore: BusinessDataStore | undefined = useContext(BusinessDataContext);
 	const appContextStore: AppContextStore | undefined = useContext(AppContextContext);
-	if (businessDataStore === undefined || appContextStore === undefined)
+	const searchStore: SearchStore | undefined = useContext(SearchContext);
+
+	if (businessDataStore === undefined || appContextStore === undefined || searchStore === undefined)
 		return <div />;
 
 	const { getLine } = businessDataStore;
 	const { setDisplayedStops } = appContextStore;
+	const { setHighlightedStop, resetHighlightedStop } = searchStore;
+
 
 	const fetchLinesRepr = async (stop: Stop): Promise<JSX.Element> => {
 		const lineIds = new Set(stop.lines);
@@ -247,7 +324,12 @@ const StopAreaRepr: VoidComponent<{ stop: Stop }> = (props) => {
 	const [lineReprs] = createResource(props.stop, fetchLinesRepr);
 
 	return (
-		<div class="stop" onClick={() => setDisplayedStops([props.stop])}>
+		<div
+			class="stop"
+			onClick={() => setDisplayedStops([props.stop])}
+			onMouseEnter={() => setHighlightedStop(props.stop)}
+			onMouseLeave={resetHighlightedStop}
+		>
 			<div class="name" >
 				<ScrollingText height={fontSize} width={100} content={props.stop.name} />
 			</div>
@@ -257,8 +339,9 @@ const StopAreaRepr: VoidComponent<{ stop: Stop }> = (props) => {
 }
 
 const StopsPanel: ParentComponent<{ stops: Stop[], show: boolean }> = (props) => {
+
 	return (
-		<div classList={{ ["stopPanel"]: true, ["displayed"]: props.show }}>
+		<div classList={{ "stopPanel": true, "displayed": props.show }}>
 			<For each={props.stops.sort((x, y) => x.name.localeCompare(y.name))}>
 				{(stop) => {
 					return <Show when={stop.stops !== undefined} fallback={<StopRepr stop={stop} />}>
@@ -286,8 +369,7 @@ const StopsPanels: ParentComponent<{ maxStopsPerPanel: number }> = (props) => {
 	createEffect(() => {
 		yStopsPanelsScroll();
 
-		for (const panel of Object.values(getPanels())) {
+		for (const panel of getPanels()) {
-			if (panel.panel) {
 			const panelDiv = panel.panel();
 			const panelDivClientRect = panelDiv.getBoundingClientRect();
 			if (panelDivClientRect.y > 0) {
@@ -295,7 +377,6 @@ const StopsPanels: ParentComponent<{ maxStopsPerPanel: number }> = (props) => {
 				break;
 			}
 		}
-		}
 	});
 
 	return (
@@ -335,64 +416,318 @@ const StopsPanels: ParentComponent<{ maxStopsPerPanel: number }> = (props) => {
 	);
 }
 
-const Map: VoidComponent<{}> = () => {
 
-	const mapCenter: LeafletLatLngLiteral = { lat: 48.853, lng: 2.35 };
+const StopPopup: ParentComponent<{ stop: Stop, show: boolean }> = (props) => {
-
+	const businessDataStore: BusinessDataStore | undefined = useContext(BusinessDataContext);
-	const searchStore: SearchStore | undefined = useContext(SearchContext);
+	if (businessDataStore === undefined)
-	if (searchStore === undefined)
 		return <div />;
 
-	const { addMarkers, getFoundStops } = searchStore;
+	const { getLine, getStopDestinations } = businessDataStore;
 
+	let popupDiv: HTMLDivElement | undefined = undefined;
 
-	let mapDiv: any;
+	const getDestinations = async (stop: Stop): Promise<{ lineId: string, destinations: string[] }[]> => {
-	let map: LeafletMap | undefined = undefined;
+		let ret = [];
-	const stopsLayerGroup = leafletFeatureGroup();
 
-	const buildMap = (div: HTMLDivElement) => {
+		if (stop !== undefined) {
-		map = new LeafletMap(div).setView(mapCenter, 11);
+			const result = await getStopDestinations(stop.id);
-		leafletTileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
+			for (const [lineId, destinations] of Object.entries(result)) {
-			attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
+				const line = await getLine(lineId);
-		}).addTo(map);
+				const linePicto = renderLinePicto(line);
-		stopsLayerGroup.addTo(map);
+				ret.push({ lineId: linePicto, destinations: destinations });
+			}
 		}
 
-	const setMarker = (stop: Stop): L.Marker[] => {
+		return ret;
-		const markers = [];
+	}
-		if (stop.lat !== undefined && stop.lon !== undefined) {
+	const [destinations] = createResource(() => props.stop, getDestinations);
-			/* TODO: Add stop lines representation to popup. */
+
-			markers.push(new LeafletMarker([stop.lat, stop.lon]).bindPopup(`${stop.name}`).openPopup());
+	return (
+		<div ref={popupDiv} classList={{ "popup": true, "displayed": props.show }}>
+			<div class="header">{props.stop?.name}</div>
+			<div class="body">
+				<For each={destinations()}>
+					{(dst) => {
+						return <div class='line'>
+							{dst.lineId}
+							<div class="name">
+								<ScrollingText height={10} width={130} content={dst.destinations.join('/')} />
+							</div>
+						</div>;
+					}}
+				</For>
+			</div>
+		</div >
+	);
+}
+
+
+// TODO: Use boolean to set MapStop selected
+const MapStop: VoidComponent<{ stop: Stop, selected: Stop | undefined }> = (props) => {
+	const businessDataStore: BusinessDataStore | undefined = useContext(BusinessDataContext);
+	const searchStore: SearchStore | undefined = useContext(SearchContext);
+	if (businessDataStore === undefined || searchStore === undefined)
+		return <div />;
+
+	const { getStopShape } = businessDataStore;
+	const { setMapFeature } = searchStore;
+
+	const stopStyle = new Style({
+		image: new Circle({
+			fill: undefined,
+			stroke: new Stroke({ color: '#3399CC', width: 1.5 }),
+			radius: 10,
+		}),
+	});
+
+	const selectedStopStyle = new Style({
+		image: new Circle({
+			fill: undefined,
+			stroke: new Stroke({ color: 'purple', width: 2 }),
+			radius: 10,
+		}),
+	});
+
+	const stopAreaStyle = new Style({
+		stroke: new Stroke({ color: 'red' }),
+		fill: new Fill({ color: 'rgba(255,255,255,0.2)' }),
+	});
+
+	const getShape = async (stopId: number): Promise<StopShape | undefined> => {
+		return await getStopShape(stopId);
+	};
+	const [shape] = createResource<StopShape | undefined, number>(props.stop.id, getShape);
+
+	createEffect(() => {
+		const shape_ = shape();
+
+		if (shape_ === undefined) {
+			return;
+		}
+
+		let feature = undefined;
+
+		if (props.stop.lat !== undefined && props.stop.lon !== 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])),
+			});
+
+			feature.setStyle(selectStopStyle);
+		}
+
+		else {
+			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)]);
 			}
 			else {
-			for (const _stop of stop.stops) {
+				geometry = new OlPoint(fromLonLat([props.stop.lon, props.stop.lat]));
-				markers.push(...setMarker(_stop));
+			}
+			feature = new OlFeature({ geometry: geometry });
+			feature.setStyle(stopAreaStyle);
+		}
+		feature.setId(props.stop.id);
+
+		setMapFeature(props.stop.id, feature);
+	});
+
+	return <For each={props.stop.stops}>{stop => <MapStop stop={stop} selected={props.selected} />}</For>;
+}
+
+
+const Map: ParentComponent<{}> = () => {
+	const businessDataStore: BusinessDataStore | undefined = useContext(BusinessDataContext);
+	const searchStore: SearchStore | undefined = useContext(SearchContext);
+	if (businessDataStore === undefined || searchStore === undefined)
+		return <div />;
+
+	const { getStop } = businessDataStore;
+	const { getAllMapFeatures, getFoundStops, getHighlightedStop } = searchStore;
+
+	const [selectedMapStop, setSelectedMapStop] = createSignal<Stop | undefined>(undefined);
+	const [isPopupDisplayed, setPopupDisplayed] = createSignal<boolean>(false);
+
+	const mapCenter = [260769.80336542107, 6250587.867330259]; // EPSG:3857
+	const fitDurationMs = 1500;
+	const flashDurationMs = 2000;
+	// TODO: Set padding according to the marker design.
+	const fitPointsPadding = [50, 50, 50, 50];
+
+	let mapDiv: HTMLDivElement | undefined = undefined;
+	let popup: StopPopup | undefined = undefined;
+
+	const stopVectorSource = new OlVectorSource({ features: [] });
+	const stopVectorLayer = new OlVectorLayer({ source: stopVectorSource });
+
+	let overlay: OlOverlay | undefined = undefined;
+	let map: OlMap | undefined = undefined;
+
+	const displayedFeatures: Record<number, OlFeature> = {};
+
+	const buildMap = (div: HTMLDivElement): void => {
+		overlay = new OlOverlay({
+			element: popup,
+			autoPan: {
+				animation: {
+					duration: 250,
+				},
+			},
+		});
+		map = new OlMap({
+			target: div,
+			controls: [], // remove controls
+			view: new OlView({
+				center: mapCenter,
+				zoom: 10,
+			}),
+			layers: [
+				new OlTileLayer({
+					source: new OlOSM(),
+				}),
+				stopVectorLayer,
+			],
+			overlays: [overlay],
+		});
+		map.on('singleclick', onClickedMap);
+	}
+
+	const onClickedMap = async (event): Promise<void> => {
+		const features = await stopVectorLayer.getFeatures(event.pixel);
+		// Handle only the first feature
+		if (features.length > 0) {
+			await onClickedFeature(features[0]);
+		}
+		else {
+			setPopupDisplayed(false);
+			setSelectedMapStop(undefined);
 		}
 	}
-		return markers;
+
+	const onClickedFeature = async (feature: OlFeatureLike): Promise<void> => {
+		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) {
+			setSelectedMapStop(stop);
+			map?.getView().animate(
+				{
+					center: fromLonLat([stop.lon, stop.lat]),
+					duration: 1000
+				},
+				// Display the popup once the animation finished
+				() => setPopupDisplayed(true)
+			);
+		}
 	}
 
 	onMount(() => buildMap(mapDiv));
 
+	// Filling the map with stops shape
 	createEffect(() => {
-		/* TODO: Avoid to clear all layers... */
+		const stops = getFoundStops();
-		stopsLayerGroup.clearLayers();
+		const foundStopIds = new Set();
+		for (const foundStop of stops) {
+			foundStopIds.add(foundStop.id);
+			foundStop.stops.forEach(s => foundStopIds.add(s.id));
+		}
 
-		for (const stop of getFoundStops()) {
+		for (const [stopIdStr, feature] of Object.entries(displayedFeatures)) {
-			const markers = setMarker(stop);
+			const stopId = parseInt(stopIdStr);
-			addMarkers(stop.id, markers);
+			if (!foundStopIds.has(stopId)) {
-			for (const marker of markers) {
+				console.log(`Remove feature for ${stopId}`);
-				stopsLayerGroup.addLayer(marker);
+				stopVectorSource.removeFeature(feature);
+				delete displayedFeatures[stopId];
 			}
 		}
 
-		const stopsBound = stopsLayerGroup.getBounds();
+		const features = getAllMapFeatures();
-		if (map !== undefined && Object.keys(stopsBound).length) {
+		for (const [stopIdStr, feature] of Object.entries(features)) {
-			map.fitBounds(stopsBound);
+			const stopId = parseInt(stopIdStr);
+			if (foundStopIds.has(stopId) && !(stopId in displayedFeatures)) {
+				console.log(`Add feature for ${stopId}`);
+				stopVectorSource.addFeature(feature);
+				displayedFeatures[stopId] = feature;
+			}
+		}
+
+		const extend = stopVectorSource.getExtent();
+		if (map !== undefined && !isEmptyExtend(extend)) {
+			map.getView().fit(extend, { duration: fitDurationMs, padding: fitPointsPadding });
 		}
 	});
 
-	return <div ref={mapDiv} class="map" id="main-map" />;
+	// Flashing effect
+	createEffect(() => {
+		const highlightedStopId = getHighlightedStop()?.id;
+		if (highlightedStopId !== undefined) {
+			const stop = getStop(highlightedStopId);
+			if (stop !== undefined) {
+				const stops = stop.stops ? stop.stops : [stop];
+				stops.forEach((s) => {
+					const feature = displayedFeatures[s.id];
+					if (feature !== undefined) {
+						flash(feature);
+					}
+				});
+			}
+		}
+	});
+
+	const flash = (feature: OlFeature) => {
+		const start = Date.now();
+		const flashGeom = feature.getGeometry()?.clone();
+		const listenerKey = stopVectorLayer.on('postrender', animate);
+
+		// Force postrender raising.
+		feature.changed();
+
+		function animate(event) {
+			const frameState = event.frameState;
+			const elapsed = frameState.time - start;
+			const vectorContext = getVectorContext(event);
+
+			if (elapsed >= flashDurationMs) {
+				unByKey(listenerKey);
+				return;
+			}
+
+			if (flashGeom !== undefined && map !== undefined) {
+				const elapsedRatio = elapsed / flashDurationMs;
+				// radius will be 5 at start and 30 at end.
+				const radius = easeOut(elapsedRatio) * 25 + 5;
+				const opacity = easeOut(1 - elapsedRatio);
+
+				const style = new Style({
+					image: new Circle({
+						radius: radius,
+						stroke: new Stroke({
+							color: `rgba(255, 0, 0, ${opacity})`,
+							width: 0.25 + opacity,
+						}),
+					}),
+				});
+
+				vectorContext.setStyle(style);
+				vectorContext.drawGeometry(flashGeom);
+
+				// tell OpenLayers to continue postrender animation
+				map.render();
+			}
+		}
+	}
+
+	return <>
+		<div ref={mapDiv} class="map">
+			<StopPopup ref={popup} stop={selectedMapStop()} show={isPopupDisplayed()} />
+		</div>
+		<For each={getFoundStops()}>{(stop) => <MapStop stop={stop} selected={selectedMapStop()} />}</For>
+	</>;
 }
 
 const Footer: VoidComponent<{}> = () => {
@@ -427,14 +762,14 @@ const Footer: VoidComponent<{}> = () => {
 
 export const StopsSearchMenu: VoidComponent = () => {
 
-	const MAX_STOPS_PER_PANEL = 5;
+	const maxStopsPerPanel = 5;
 
 	return (
 		<div class="stopSearchMenu">
 			<SearchProvider>
 				<Header title="Recherche de l'arrêt..." minCharsNb={4} />
 				<div class="body">
-					<StopsPanels maxStopsPerPanel={MAX_STOPS_PER_PANEL} />
+					<StopsPanels maxStopsPerPanel={maxStopsPerPanel} />
 					<Map />
 				</div>
 				<Footer />

frontend/src/types.tsx

@@ -63,6 +63,24 @@ export class Stop {
 
 export type Stops = Record<number, Stop>;
 
+export type Points = [number, number][];
+
+export class StopShape {
+	stop_id: number;
+	type_: number;
+	bounding_box: number[];
+	points: Points;
+
+	constructor(stop_id: number, type_: number, bounding_box: number[], points: Points) {
+		this.stop_id = stop_id;
+		this.type_ = type_;
+		this.bounding_box = bounding_box;
+		this.points = points;
+	}
+};
+
+export type StopShapes = Record<number, StopShape>;
+
 export class Line {
 	id: string;
 	shortName: string;

frontend/src/utils.tsx

@@ -26,7 +26,7 @@ export const TransportModeWeights: Record<string, number> = {
 export function getTransportModeSrc(mode: string, color: boolean = true): string | undefined {
 	let ret = undefined;
 	if (validTransportModes.includes(mode)) {
-		ret = `/public/symbole_${mode}_${color ? "" : "support_fonce_"}RVB.svg`;
+		return `/carrramba-encore-rate/public/symbole_${mode}_${color ? "" : "support_fonce_"}RVB.svg`;
 	}
 	return ret;
 }