simple-ocpp-cs/app/routers/chargepoint_v1.py

216 lines
7.3 KiB
Python

import random
import string
from datetime import datetime, timedelta, UTC
from uuid import UUID
from fastapi import APIRouter, HTTPException, Security
from fastapi.params import Depends
from sqlalchemy.orm import Session
from ocpp.v201.call import ResetPayload
from app.database import get_db
from app.ocpp_proto import chargepoint_manager
from app.schemas.chargepoint import (
ChargePoint,
ChargePointCreate,
ChargePointUpdate,
ChargePointPassword,
ChargePointConnectionInfo,
ChargePointResetRequest,
ChargePointResetResponse
)
from app.schemas.id_token import IdTokenLearnRequest, IdTokenLearnResponse
from app.models.chargepoint import ChargePoint as DbChargePoint
from app.models.user import User as DbUser
from app.security import get_api_key
router = APIRouter(
prefix="/chargepoints",
tags=["Chargepoint (v1)"],
)
@router.get(path="", response_model=list[ChargePoint])
async def get_chargepoints(
skip: int = 0,
limit: int = 20,
api_key: str = Security(get_api_key),
db: Session = Depends(get_db)
):
return db.query(DbChargePoint).offset(skip).limit(limit).all()
@router.get(path="/{chargepoint_id}", response_model=ChargePoint)
async def get_chargepoint(
chargepoint_id: UUID,
api_key: str = Security(get_api_key),
db: Session = Depends(get_db)
):
chargepoint = db.get(DbChargePoint, chargepoint_id)
if chargepoint is None:
raise HTTPException(status_code=404, detail="Chargepoint not found")
return chargepoint
@router.get(path="/{chargepoint_id}/password", response_model=ChargePointPassword)
async def get_chargepoint_password(
chargepoint_id: UUID,
api_key: str = Security(get_api_key),
db: Session = Depends(get_db)
):
chargepoint = db.get(DbChargePoint, chargepoint_id)
if chargepoint is None:
raise HTTPException(status_code=404, detail="Chargepoint not found")
return ChargePointPassword(password=chargepoint.password)
@router.delete(path="/{chargepoint_id}/password", response_model=ChargePointPassword)
async def reset_chargepoint_password(
chargepoint_id: UUID,
api_key: str = Security(get_api_key),
db: Session = Depends(get_db)
):
chargepoint = db.get(DbChargePoint, chargepoint_id)
if chargepoint is None:
raise HTTPException(status_code=404, detail="Chargepoint not found")
chargepoint.password = ''.join(random.choice(string.ascii_letters + string.digits) for i in range(24))
db.commit()
return ChargePointPassword(password=chargepoint.password)
@router.post(path="", status_code=201, response_model=ChargePoint)
async def create_chargepoint(
chargepoint: ChargePointCreate,
api_key: str = Security(get_api_key),
db: Session = Depends(get_db)
):
chargepoint_db = DbChargePoint(
identity=chargepoint.identity,
is_active=chargepoint.is_active,
password=''.join(random.choice(string.ascii_letters + string.digits) for i in range(24)),
price=chargepoint.price
)
db.add(chargepoint_db)
db.commit()
db.refresh(chargepoint_db)
return chargepoint_db
@router.patch(path="/{chargepoint_id}", response_model=ChargePoint)
async def update_chargepoint(
chargepoint_id: UUID,
chargepoint_update: ChargePointUpdate,
api_key: str = Security(get_api_key),
db: Session = Depends(get_db)
):
chargepoint = db.get(DbChargePoint, chargepoint_id)
if chargepoint is None:
raise HTTPException(status_code=404, detail="Chargepoint not found")
for key, value in chargepoint_update.model_dump(exclude_unset=True).items():
setattr(chargepoint, key, value)
db.commit()
return chargepoint
@router.delete(path="/{chargepoint_id}", response_model=None)
async def delete_chargepoint(
chargepoint_id: UUID,
api_key: str = Security(get_api_key),
db: Session = Depends(get_db)
):
chargepoint = db.get(DbChargePoint, chargepoint_id)
if chargepoint is None:
raise HTTPException(status_code=404, detail="Chargepoint not found")
db.delete(chargepoint)
db.commit()
return []
@router.get(path="/{chargepoint_id}/status", response_model=ChargePointConnectionInfo)
async def get_chargepoint_status(
chargepoint_id: UUID,
api_key: str = Security(get_api_key)
):
return ChargePointConnectionInfo(
connected=chargepoint_manager.is_connected(chargepoint_id)
)
@router.post(path="/{chargepoint_id}/reset", response_model=ChargePointResetResponse)
async def reset_chargepoint(
chargepoint_id: UUID,
reset_request: ChargePointResetRequest,
api_key: str = Security(get_api_key)
):
if chargepoint_manager.is_connected(chargepoint_id) == False:
raise HTTPException(status_code=503, detail="Chargepoint not connected.")
try:
response = await chargepoint_manager.call(
chargepoint_id,
payload=ResetPayload(type=reset_request.type, evse_id=reset_request.evse_id)
)
return ChargePointResetResponse(status=response.status)
except TimeoutError:
raise HTTPException(status_code=503, detail="Chargepoint didn't respond in time.")
@router.post(path="/{chargepoint_id}/token-learning", status_code=201, response_model=IdTokenLearnResponse)
async def create_id_token_learn_request(
chargepoint_id: UUID,
learn_request: IdTokenLearnRequest,
api_key: str = Security(get_api_key),
db: Session = Depends(get_db)
):
chargepoint = db.get(DbChargePoint, chargepoint_id)
if chargepoint is None:
raise HTTPException(status_code=404, detail="Chargepoint not found")
owner = db.get(DbUser, learn_request.user_id)
if owner == None:
raise HTTPException(status_code=422, detail=[{
"loc": ["body", "user_id"],
"msg": "Target user not found",
"type": "invalid_relation"
}])
chargepoint.learn_user_id = learn_request.user_id
if learn_request.until == None:
chargepoint.learn_until = datetime.now(UTC) + timedelta(minutes=5)
else:
chargepoint.learn_until = learn_request.until
db.commit()
return IdTokenLearnResponse(
user_id=chargepoint.learn_user_id,
until=chargepoint.learn_until
)
@router.get(path="/{chargepoint_id}/token-learning", response_model=IdTokenLearnResponse)
async def get_id_token_learn_request(
chargepoint_id: UUID,
api_key: str = Security(get_api_key),
db: Session = Depends(get_db)
):
chargepoint = db.get(DbChargePoint, chargepoint_id)
if chargepoint is None:
raise HTTPException(status_code=404, detail="Chargepoint not found")
if chargepoint.learn_user_id == None:
raise HTTPException(status_code=404, detail="No active learning request")
return IdTokenLearnResponse(
user_id=chargepoint.learn_user_id,
until=chargepoint.learn_until
)
@router.delete(path="/{chargepoint_id}/token-learning", response_model=[])
async def get_id_token_learn_request(
chargepoint_id: UUID,
api_key: str = Security(get_api_key),
db: Session = Depends(get_db)
):
chargepoint = db.get(DbChargePoint, chargepoint_id)
if chargepoint is None:
raise HTTPException(status_code=404, detail="Chargepoint not found")
if chargepoint.learn_user_id == None:
raise HTTPException(status_code=404, detail="No active learning request")
chargepoint.learn_user_id = None
chargepoint.learn_until = None
db.commit()
return []