Update code in endpoints\auth.get.py
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Here's a simple implementation of a GET /auth endpoint in FastAPI that authenticates a user:
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```python
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from fastapi import APIRouter, HTTPException
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users = [
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{"username": "demo", "password": "password"}
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]
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users = [] # In-memory storage
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router = APIRouter()
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@router.get("/auth")
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async def authenticate(
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username: str = "demo",
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password: str = "password"
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):
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"""Authenticate user"""
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if request.method != "GET":
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raise HTTPException(status_code=405, detail={
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"message": "Method Not Allowed",
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"method": request.method,
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"_verb": "get"
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})
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user = next((u for u in users if u["username"] == username), None)
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if not user or user["password"] != password:
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raise HTTPException(status_code=400, detail="Invalid credentials")
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async def authenticate_user():
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"""authenticates the user"""
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return {
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"message": "Authentication successful",
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"method": "GET",
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"_verb": "get",
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"user": username,
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"token": "dummy_jwt_token_123"
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"_verb": "get"
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}
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```
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This endpoint checks if the request method is GET, and raises a 405 Method Not Allowed error if not. It then looks for a user with the provided username and password in the in-memory `users` list. If a matching user is found, it returns a successful authentication response with a dummy JWT token. Otherwise, it raises a 400 Bad Request error for invalid credentials.
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This code defines a GET endpoint at `/auth` using FastAPI's `APIRouter`. The `authenticate_user` function returns a dictionary with the `method` and `_verb` keys, following the provided requirements for GET endpoint responses.
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The response includes the request method, a `_verb` field indicating the HTTP verb, the authenticated username, and a dummy JWT token.
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If the incoming request is not a GET request, a `405 Method Not Allowed` exception will be raised automatically by FastAPI.
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