7a43bab909
- Create FastAPI application with CORS support - Add SQLAlchemy models for Todo with timestamps - Set up SQLite database with proper configuration - Create CRUD operations for todo management - Add REST API endpoints for all todo operations - Configure Alembic for database migrations - Add Pydantic schemas for request/response validation - Include health check and root info endpoints - Set up proper project structure following best practices - Add comprehensive README with usage instructions
72 lines
2.2 KiB
Python
72 lines
2.2 KiB
Python
from fastapi import FastAPI, Depends, HTTPException
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from fastapi.middleware.cors import CORSMiddleware
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from sqlalchemy.orm import Session
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from typing import List
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from app.db.base import engine, Base
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from app.db.session import get_db
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from app import crud, schemas
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# Create database tables
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Base.metadata.create_all(bind=engine)
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app = FastAPI(
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title="Todo App API",
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description="A simple todo application API",
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version="1.0.0"
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)
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# CORS configuration
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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@app.get("/")
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async def root():
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return {
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"title": "Todo App API",
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"documentation": "/docs",
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"health": "/health"
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}
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@app.get("/health")
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async def health():
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return {"status": "healthy"}
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@app.post("/todos/", response_model=schemas.Todo)
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def create_todo(todo: schemas.TodoCreate, db: Session = Depends(get_db)):
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return crud.create_todo(db=db, todo=todo)
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@app.get("/todos/", response_model=List[schemas.Todo])
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def read_todos(skip: int = 0, limit: int = 100, db: Session = Depends(get_db)):
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todos = crud.get_todos(db, skip=skip, limit=limit)
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return todos
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@app.get("/todos/{todo_id}", response_model=schemas.Todo)
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def read_todo(todo_id: int, db: Session = Depends(get_db)):
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db_todo = crud.get_todo(db, todo_id=todo_id)
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if db_todo is None:
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raise HTTPException(status_code=404, detail="Todo not found")
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return db_todo
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@app.put("/todos/{todo_id}", response_model=schemas.Todo)
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def update_todo(todo_id: int, todo: schemas.TodoUpdate, db: Session = Depends(get_db)):
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db_todo = crud.update_todo(db, todo_id=todo_id, todo_update=todo)
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if db_todo is None:
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raise HTTPException(status_code=404, detail="Todo not found")
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return db_todo
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@app.delete("/todos/{todo_id}", response_model=schemas.Todo)
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def delete_todo(todo_id: int, db: Session = Depends(get_db)):
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db_todo = crud.delete_todo(db, todo_id=todo_id)
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if db_todo is None:
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raise HTTPException(status_code=404, detail="Todo not found")
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return db_todo
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if __name__ == "__main__":
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import uvicorn
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uvicorn.run(app, host="0.0.0.0", port=8000) |