agentic-studio/zipit/rest_api_check/prompts/4_coder_main.py.md

4 — Coder (coder) — main.py

Malli: template

System Prompt

(template pipeline — ei LLM-promptia)

Syöte

Generated from spec: ["User"]

Tulos

from fastapi import FastAPI, Depends, HTTPException
from sqlalchemy.orm import Session
from models import Base, engine, SessionLocal, User
from schemas import UserCreate, UserResponse

app = FastAPI()

def get_db():
    db = SessionLocal()
    try:
        yield db
    finally:
        db.close()

@app.post("/users/", response_model=UserResponse, status_code=201)
def create_user(item: UserCreate, db: Session = Depends(get_db)):
    db_item = User(**item.model_dump())
    db.add(db_item)
    db.commit()
    db.refresh(db_item)
    return db_item

@app.get("/users/", response_model=list[UserResponse])
def list_users(db: Session = Depends(get_db)):
    return db.query(User).all()

@app.get("/users/{item_id}", response_model=UserResponse)
def get_user(item_id: int, db: Session = Depends(get_db)):
    item = db.query(User).filter(User.id == item_id).first()
    if not item:
        raise HTTPException(status_code=404, detail="User not found")
    return item

@app.put("/users/{item_id}", response_model=UserResponse)
def update_user(item_id: int, item: UserCreate, db: Session = Depends(get_db)):
    db_item = db.query(User).filter(User.id == item_id).first()
    if not db_item:
        raise HTTPException(status_code=404, detail="User not found")
    for key, value in item.model_dump().items():
        setattr(db_item, key, value)
    db.commit()
    db.refresh(db_item)
    return db_item

@app.delete("/users/{item_id}", status_code=204)
def delete_user(item_id: int, db: Session = Depends(get_db)):
    db_item = db.query(User).filter(User.id == item_id).first()
    if not db_item:
        raise HTTPException(status_code=404, detail="User not found")
    db.delete(db_item)
    db.commit()