⚡️ Use of integer to store Line and Stop id

Update Line and Stop schemas.

backend/backend/idfm_interface/idfm_interface.py

@@ -31,6 +31,10 @@ class IdfmInterface:
     async def startup(self) -> None:
         ...
 
+    @staticmethod
+    def _format_line_id(line_id: str) -> int:
+        return int(line_id[1:] if line_id[0] == "C" else line_id)
+
     async def render_line_picto(self, line: Line) -> tuple[None | str, None | str]:
         line_picto_path = line_picto_format = None
         target = f"/tmp/{line.id}_repr"
@@ -81,7 +85,6 @@ class IdfmInterface:
 
         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:
@@ -105,7 +108,8 @@ class IdfmInterface:
                         if (
                             dst_names := journey.DestinationName
                         ) and monitored_stop_id in expected_stop_ids:
-                            line_id = journey.LineRef.value.split(":")[-2]
+                            raw_line_id = journey.LineRef.value.split(":")[-2]
+                            line_id = IdfmInterface._format_line_id(raw_line_id)
                             destinations[line_id].add(dst_names[0].value)
 
         return destinations

backend/backend/schemas/line.py

@@ -53,8 +53,8 @@ class Line(BaseModel):
     transportMode: TransportMode
     backColorHexa: str
     foreColorHexa: str
-    operatorId: str
+    operatorId: int
     accessibility: IdfmState
     visualSignsAvailable: IdfmState
     audibleSignsAvailable: IdfmState
-    stopIds: list[str]
+    stopIds: list[int]

backend/backend/schemas/stop.py

@@ -9,7 +9,7 @@ class Stop(BaseModel):
     town: str
     epsg3857_x: float
     epsg3857_y: float
-    lines: list[str]
+    lines: list[int]
 
 
 class StopArea(BaseModel):
@@ -17,7 +17,7 @@ class StopArea(BaseModel):
     name: str
     town: str
     type: StopAreaType
-    lines: list[str]  # SNCF lines are linked to stop areas and not stops.
+    lines: list[int]  # SNCF lines are linked to stop areas and not stops.
     stops: list[Stop]