57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
import enum
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from typing import List, Optional
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import httpx
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from fastapi import FastAPI, HTTPException
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from fastapi.params import Header
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from pydantic import BaseModel
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app = FastAPI()
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class PassageType(enum.Enum):
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E = "E"
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T = "T"
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class Passage(BaseModel):
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coursetheorique: str
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delaipassage: str
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direction: str
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gid: int
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heurepassage: str
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id: int
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idtarretdestination: int
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last_update_fme: str
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ligne: str
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type: PassageType
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class Passages(BaseModel):
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passages: List[Passage]
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# Stop id can be optained using
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# https://data.grandlyon.com/jeux-de-donnees/points-arret-reseau-transports-commun-lyonnais/donnees
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@app.get("/stop/{stop_id}", response_model=Passages)
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async def stop(stop_id: int, authorization: Optional[str] = Header(None)):
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if authorization is None:
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raise HTTPException(status_code=401, detail="Not authenticated")
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headers = {"Authorization": authorization}
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async with httpx.AsyncClient(headers=headers) as client:
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res = await client.get(
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"https://download.data.grandlyon.com/ws/rdata/tcl_sytral.tclpassagearret/all.json?maxfeatures=-1"
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)
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if res.status_code != 200:
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raise HTTPException(
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status_code=res.status_code,
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detail="HTTP error during call to remote API",
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)
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passages: List[Passage] = []
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for passage in res.json().get("values"):
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if passage.get("id") == stop_id:
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passages.append(passage)
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return Passages(passages=passages)
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