111 lines
3.3 KiB
Python
111 lines
3.3 KiB
Python
"""FastAPI CRUD — kaksi endpoint-settiä, Author ja Post."""
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from fastapi import FastAPI, Depends, HTTPException
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from sqlalchemy.orm import Session
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from models import SessionLocal, Author, Post
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from schemas import AuthorCreate, AuthorResponse, PostCreate, PostResponse
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app = FastAPI()
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def get_db():
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"""Tietokantasessio per pyyntö."""
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db = SessionLocal()
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try:
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yield db
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finally:
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db.close()
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# --- Author ---
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@app.post("/authors/", response_model=AuthorResponse, status_code=201)
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def create_author(item: AuthorCreate, db: Session = Depends(get_db)):
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db_item = Author(**item.model_dump())
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db.add(db_item)
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db.commit()
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db.refresh(db_item)
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return db_item
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@app.get("/authors/", response_model=list[AuthorResponse])
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def list_authors(db: Session = Depends(get_db)):
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return db.query(Author).all()
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@app.get("/authors/{item_id}", response_model=AuthorResponse)
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def get_author(item_id: int, db: Session = Depends(get_db)):
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item = db.query(Author).filter(Author.id == item_id).first()
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if not item:
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raise HTTPException(status_code=404, detail="Author not found")
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return item
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@app.put("/authors/{item_id}", response_model=AuthorResponse)
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def update_author(item_id: int, item: AuthorCreate, db: Session = Depends(get_db)):
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db_item = db.query(Author).filter(Author.id == item_id).first()
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if not db_item:
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raise HTTPException(status_code=404, detail="Author not found")
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for key, value in item.model_dump().items():
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setattr(db_item, key, value)
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db.commit()
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db.refresh(db_item)
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return db_item
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@app.delete("/authors/{item_id}", status_code=204)
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def delete_author(item_id: int, db: Session = Depends(get_db)):
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db_item = db.query(Author).filter(Author.id == item_id).first()
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if not db_item:
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raise HTTPException(status_code=404, detail="Author not found")
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db.delete(db_item)
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db.commit()
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# --- Post ---
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@app.post("/posts/", response_model=PostResponse, status_code=201)
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def create_post(item: PostCreate, db: Session = Depends(get_db)):
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db_item = Post(**item.model_dump())
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db.add(db_item)
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db.commit()
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db.refresh(db_item)
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return db_item
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@app.get("/posts/", response_model=list[PostResponse])
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def list_posts(db: Session = Depends(get_db)):
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return db.query(Post).all()
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@app.get("/posts/{item_id}", response_model=PostResponse)
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def get_post(item_id: int, db: Session = Depends(get_db)):
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item = db.query(Post).filter(Post.id == item_id).first()
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if not item:
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raise HTTPException(status_code=404, detail="Post not found")
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return item
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@app.put("/posts/{item_id}", response_model=PostResponse)
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def update_post(item_id: int, item: PostCreate, db: Session = Depends(get_db)):
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db_item = db.query(Post).filter(Post.id == item_id).first()
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if not db_item:
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raise HTTPException(status_code=404, detail="Post not found")
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for key, value in item.model_dump().items():
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setattr(db_item, key, value)
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db.commit()
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db.refresh(db_item)
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return db_item
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@app.delete("/posts/{item_id}", status_code=204)
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def delete_post(item_id: int, db: Session = Depends(get_db)):
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db_item = db.query(Post).filter(Post.id == item_id).first()
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if not db_item:
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raise HTTPException(status_code=404, detail="Post not found")
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db.delete(db_item)
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db.commit()
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