Pipelinen parannuksia building blockeilla

zipit/projekti_clean/main.py

@@ -0,0 +1,56 @@
+from fastapi import FastAPI, Depends, HTTPException
+from sqlalchemy.orm import Session
+from models import Base, engine, SessionLocal, Todo
+from schemas import TodoCreate, TodoResponse
+
+Base.metadata.create_all(bind=engine)
+app = FastAPI()
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+@app.post("/todos/", response_model=TodoResponse, status_code=201)
+def create_todo(todo: TodoCreate, db: Session = Depends(get_db)):
+    db_todo = Todo(**todo.model_dump())
+    db.add(db_todo)
+    db.commit()
+    db.refresh(db_todo)
+    return db_todo
+
+@app.get("/todos/", response_model=list[TodoResponse])
+def list_todos(status: str | None = None, db: Session = Depends(get_db)):
+    if status:
+        query = db.query(Todo).filter_by(status=status)
+    else:
+        query = db.query(Todo)
+    return query.all()
+
+@app.get("/todos/{todo_id}", response_model=TodoResponse)
+def get_todo(todo_id: int, db: Session = Depends(get_db)):
+    todo = db.query(Todo).filter(Todo.id == todo_id).first()
+    if not todo:
+        raise HTTPException(status_code=404, detail="Not found")
+    return todo
+
+@app.put("/todos/{todo_id}", response_model=TodoResponse)
+def update_todo(todo_id: int, todo: TodoCreate, db: Session = Depends(get_db)):
+    db_todo = db.query(Todo).filter(Todo.id == todo_id).first()
+    if not db_todo:
+        raise HTTPException(status_code=404, detail="Not found")
+    for key, value in todo.model_dump().items():
+        setattr(db_todo, key, value)
+    db.commit()
+    db.refresh(db_todo)
+    return db_todo
+
+@app.delete("/todos/{todo_id}", status_code=204)
+def delete_todo(todo_id: int, db: Session = Depends(get_db)):
+    db_todo = db.query(Todo).filter(Todo.id == todo_id).first()
+    if not db_todo:
+        raise HTTPException(status_code=404, detail="Not found")
+    db.delete(db_todo)
+    db.commit()