🚚 Rename backend component (idfm_matrix_backend -> backend)

backend/backend/schemas/line.py

@@ -0,0 +1,60 @@
+from enum import StrEnum
+from typing import Self
+
+from pydantic import BaseModel
+
+from ..idfm_interface import (
+    IdfmLineState,
+    IdfmState,
+    TransportMode as IdfmTransportMode,
+    TransportSubMode as IdfmTransportSubMode,
+)
+
+
+class TransportMode(StrEnum):
+    """Computed transport mode from
+    idfm_interface.TransportMode and idfm_interface.TransportSubMode.
+    """
+
+    bus = "bus"
+    tram = "tram"
+    metro = "metro"
+    funicular = "funicular"
+    # idfm_types.TransportMode.rail + idfm_types.TransportSubMode.regionalRail
+    rail_ter = "ter"
+    # idfm_types.TransportMode.rail + idfm_types.TransportSubMode.local
+    rail_rer = "rer"
+    # idfm_types.TransportMode.rail + idfm_types.TransportSubMode.suburbanRailway
+    rail_transilien = "transilien"
+    # idfm_types.TransportMode.rail + idfm_types.TransportSubMode.railShuttle
+    val = "val"
+
+    @classmethod
+    def from_idfm_transport_mode(
+        cls, mode: IdfmTransportMode, sub_mode: IdfmTransportSubMode
+    ) -> Self:
+        if mode == IdfmTransportMode.rail:
+            if sub_mode == IdfmTransportSubMode.regionalRail:
+                return cls.rail_ter
+            if sub_mode == IdfmTransportSubMode.local:
+                return cls.rail_rer
+            if sub_mode == IdfmTransportSubMode.suburbanRailway:
+                return cls.rail_transilien
+            if sub_mode == IdfmTransportSubMode.railShuttle:
+                return cls.val
+        return TransportMode(mode)
+
+
+class Line(BaseModel):
+    id: str
+    shortName: str
+    name: str
+    status: IdfmLineState
+    transportMode: TransportMode
+    backColorHexa: str
+    foreColorHexa: str
+    operatorId: str
+    accessibility: IdfmState
+    visualSignsAvailable: IdfmState
+    audibleSignsAvailable: IdfmState
+    stopIds: list[str]