938b6d4153
Implemented a complete FastAPI backend with: - Project structure with FastAPI and SQLAlchemy - SQLite database with proper configuration - Alembic for database migrations - Generic Item resource with CRUD operations - REST API endpoints with proper validation - Health check endpoint - Documentation and setup instructions
88 lines
2.0 KiB
Python
88 lines
2.0 KiB
Python
from typing import Any, List
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from fastapi import APIRouter, Depends, HTTPException, status
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from sqlalchemy.orm import Session
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from app import crud, schemas
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from app.api import deps
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router = APIRouter()
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@router.get("/", response_model=List[schemas.Item])
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def read_items(
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db: Session = Depends(deps.get_db),
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skip: int = 0,
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limit: int = 100,
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active_only: bool = False,
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) -> Any:
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"""
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Retrieve items.
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"""
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if active_only:
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items = crud.item.get_active_items(db, skip=skip, limit=limit)
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else:
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items = crud.item.get_multi(db, skip=skip, limit=limit)
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return items
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@router.post("/", response_model=schemas.Item, status_code=status.HTTP_201_CREATED)
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def create_item(
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*,
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db: Session = Depends(deps.get_db),
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item_in: schemas.ItemCreate,
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) -> Any:
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"""
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Create new item.
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"""
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item = crud.item.create(db=db, obj_in=item_in)
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return item
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@router.get("/{id}", response_model=schemas.Item)
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def read_item(
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*,
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db: Session = Depends(deps.get_db),
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id: int,
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) -> Any:
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"""
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Get item by ID.
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"""
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item = crud.item.get(db=db, id=id)
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if not item:
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raise HTTPException(status_code=404, detail="Item not found")
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return item
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@router.put("/{id}", response_model=schemas.Item)
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def update_item(
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*,
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db: Session = Depends(deps.get_db),
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id: int,
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item_in: schemas.ItemUpdate,
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) -> Any:
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"""
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Update an item.
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"""
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item = crud.item.get(db=db, id=id)
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if not item:
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raise HTTPException(status_code=404, detail="Item not found")
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item = crud.item.update(db=db, db_obj=item, obj_in=item_in)
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return item
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@router.delete("/{id}", status_code=status.HTTP_204_NO_CONTENT, response_model=None)
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def delete_item(
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*,
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db: Session = Depends(deps.get_db),
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id: int,
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) -> Any:
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"""
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Delete an item.
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"""
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item = crud.item.get(db=db, id=id)
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if not item:
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raise HTTPException(status_code=404, detail="Item not found")
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item = crud.item.remove(db=db, id=id)
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return None
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