src/services/cv_router.py

from fastapi import APIRouter, Depends, HTTPException, status
from motor.motor_asyncio import AsyncIOMotorDatabase
from src.core.database import mongo_db
from src.models.mongo.cv_model import CVModel
from pydantic import BaseModel, Field
from typing import Optional, Dict, Any
from bson import ObjectId

router = APIRouter()

class CVCreate(BaseModel):
    user_id: str
    parsed_data: Dict[str, Any]
    raw_text: Optional[str] = None
    upload_date: str

class CVResponse(BaseModel):
    id: str = Field(alias="_id")
    user_id: str
    parsed_data: Dict[str, Any]
    raw_text: Optional[str] = None
    upload_date: str

    class Config:
        populate_by_name = True
        json_encoders = {ObjectId: str}
        from_attributes = True

@router.post("/cvs", response_model=CVResponse)
async def create_cv(cv: CVCreate, db: AsyncIOMotorDatabase = Depends(lambda: mongo_db)):
    cv_entry = cv.model_dump(by_alias=True, exclude_unset=True)
    cv_id = await CVModel.create(db, CVModel.collection_name, cv_entry)
    
    # MODIFICATION : Retourne directement l'objet Pydantic pour sérialisation
    cv_entry['id'] = cv_id
    return CVResponse(**cv_entry)

@router.get("/cvs/{cv_id}", response_model=CVResponse)
async def get_cv_by_id(cv_id: str, db: AsyncIOMotorDatabase = Depends(lambda: mongo_db)):
    if not ObjectId.is_valid(cv_id):
        raise HTTPException(status_code=400, detail="ID de CV invalide")
    
    cv = await CVModel.get(db, CVModel.collection_name, {"_id": ObjectId(cv_id)})
    if cv is None:
        raise HTTPException(status_code=404, detail="CV not found")
    
    # MODIFICATION : Convertit explicitement l'ObjectId en str avant de retourner l'objet
    cv['id'] = str(cv['_id'])
    return CVResponse(**cv)