96 lines
2.9 KiB
Python
96 lines
2.9 KiB
Python
from fastapi import FastAPI, HTTPException, Depends
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from fastapi.middleware.cors import CORSMiddleware
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from pydantic import BaseModel
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from typing import List, Optional
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from sqlalchemy.orm import Session
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import uvicorn
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import os
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from database import get_db, create_tables, Item as ItemModel
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app = FastAPI(
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title=os.getenv("FASTAPI_TITLE", "FastAPI ISS Project"),
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description=os.getenv("FASTAPI_DESCRIPTION", "A FastAPI project with Docker and PostgreSQL support"),
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version=os.getenv("FASTAPI_VERSION", "1.0.0")
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)
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# Add CORS middleware
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app.add_middleware(
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CORSMiddleware,
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allow_origins=eval(os.getenv("ALLOWED_ORIGINS", '["*"]')),
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allow_credentials=eval(os.getenv("ALLOWED_CREDENTIALS", "True")),
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allow_methods=eval(os.getenv("ALLOWED_METHODS", '["*"]')),
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allow_headers=eval(os.getenv("ALLOWED_HEADERS", '["*"]')),
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)
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# Pydantic models
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class ItemBase(BaseModel):
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name: str
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description: Optional[str] = None
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price: float
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class ItemCreate(ItemBase):
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pass
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class Item(ItemBase):
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id: int
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class Config:
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from_attributes = True
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@app.on_event("startup")
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async def startup_event():
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create_tables()
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@app.get("/")
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async def root():
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return {"message": "Welcome to FastAPI ISS Project!", "status": "running"}
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@app.get("/health")
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async def health_check():
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return {"status": "healthy", "service": "FastAPI ISS"}
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@app.get("/items", response_model=List[Item])
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async def get_items(db: Session = Depends(get_db)):
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items = db.query(ItemModel).all()
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return items
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@app.get("/items/{item_id}", response_model=Item)
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async def get_item(item_id: int, db: Session = Depends(get_db)):
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item = db.query(ItemModel).filter(ItemModel.id == item_id).first()
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if item is None:
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raise HTTPException(status_code=404, detail="Item not found")
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return item
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@app.post("/items", response_model=Item)
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async def create_item(item: ItemCreate, db: Session = Depends(get_db)):
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db_item = ItemModel(**item.dict())
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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.put("/items/{item_id}", response_model=Item)
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async def update_item(item_id: int, item: ItemCreate, db: Session = Depends(get_db)):
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db_item = db.query(ItemModel).filter(ItemModel.id == item_id).first()
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if db_item is None:
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raise HTTPException(status_code=404, detail="Item not found")
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for key, value in item.dict().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("/items/{item_id}")
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async def delete_item(item_id: int, db: Session = Depends(get_db)):
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db_item = db.query(ItemModel).filter(ItemModel.id == item_id).first()
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if db_item is None:
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raise HTTPException(status_code=404, detail="Item not found")
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db.delete(db_item)
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db.commit()
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return {"message": "Item deleted successfully"}
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if __name__ == "__main__":
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uvicorn.run(app, host="0.0.0.0", port=8000) |