bbzw-horizon/webservice/webservice.py

54 lines
No EOL
1.8 KiB
Python

# Webservice
# INP21b - Timo Weber & Michael von Ah
################ IMPORTS ################
from fastapi import FastAPI, Depends, HTTPException, Header
from sqlmodel import Session
from dbfunctions import save_sensor_data, get_client_id_by_name, validate_token_with_access, engine
from models import SensorDataIn, SensorData, MessageOnly
################ API ################
app = FastAPI(
title="M241-M245-BBZW-Horizon",
description="BBZW-Horizon",
summary="BBZW-Horizon",
version="0.0.1"
)
# DB Session
def get_db():
db = Session(bind=engine)
try:
yield db
finally:
db.close()
def authenticate_user(token: str = Header(...), db: Session = Depends(get_db)): # Token aus Header
if not validate_token_with_access(db, token):
raise HTTPException(status_code=401, detail="Invalid or expired token, or insufficient permissions")
@app.post("/sensors/push-data", response_model=MessageOnly, tags=["sensors"])
async def saveNewSensorData(
client: str,
data: SensorDataIn,
db: Session = Depends(get_db),
auth: bool = Depends(authenticate_user) # Hier wird das Token durch die Dependency validiert
):
try:
# Ermittle die clientid basierend auf dem Client-Namen
client_id = get_client_id_by_name(db, client)
if client_id is None:
raise HTTPException(status_code=404, detail="Client not found")
# Erstelle ein SensorData-Objekt für die Datenbank
sensor_data = SensorData(**data.dict())
sensor_data.clientid = client_id # Setze die clientid aus der DB
# Speichern der Sensordaten in der Datenbank
save_sensor_data(db, sensor_data)
return MessageOnly(message="Sensor data saved successfully.")
except Exception as error:
raise HTTPException(status_code=500, detail=str(error))