Automated Action 447799c9a0 Implement complete FastAPI inventory management system for small businesses
Features implemented:
- Product management with CRUD operations
- Category and supplier management
- Stock movement tracking with automatic updates
- Inventory reports and analytics
- SQLite database with Alembic migrations
- Health monitoring endpoints
- CORS configuration for API access
- Comprehensive API documentation
- Code quality with Ruff linting and formatting

The system provides a complete backend solution for small business inventory management with proper database relationships, stock tracking, and reporting capabilities.
2025-07-23 09:07:46 +00:00

82 lines
2.6 KiB
Python

from typing import List
from fastapi import APIRouter, Depends, HTTPException, Query
from sqlalchemy.orm import Session
from app.db.session import get_db
from app.models.category import Category
from app.schemas.category import (
Category as CategorySchema,
CategoryCreate,
CategoryUpdate,
)
router = APIRouter(prefix="/categories", tags=["categories"])
@router.get("/", response_model=List[CategorySchema])
def get_categories(
skip: int = Query(0, ge=0),
limit: int = Query(100, ge=1, le=1000),
db: Session = Depends(get_db),
):
return db.query(Category).offset(skip).limit(limit).all()
@router.get("/{category_id}", response_model=CategorySchema)
def get_category(category_id: int, db: Session = Depends(get_db)):
category = db.query(Category).filter(Category.id == category_id).first()
if not category:
raise HTTPException(status_code=404, detail="Category not found")
return category
@router.post("/", response_model=CategorySchema)
def create_category(category: CategoryCreate, db: Session = Depends(get_db)):
existing_category = (
db.query(Category).filter(Category.name == category.name).first()
)
if existing_category:
raise HTTPException(status_code=400, detail="Category name already exists")
db_category = Category(**category.dict())
db.add(db_category)
db.commit()
db.refresh(db_category)
return db_category
@router.put("/{category_id}", response_model=CategorySchema)
def update_category(
category_id: int, category: CategoryUpdate, db: Session = Depends(get_db)
):
db_category = db.query(Category).filter(Category.id == category_id).first()
if not db_category:
raise HTTPException(status_code=404, detail="Category not found")
update_data = category.dict(exclude_unset=True)
if "name" in update_data:
existing_category = (
db.query(Category)
.filter(Category.name == update_data["name"], Category.id != category_id)
.first()
)
if existing_category:
raise HTTPException(status_code=400, detail="Category name already exists")
for field, value in update_data.items():
setattr(db_category, field, value)
db.commit()
db.refresh(db_category)
return db_category
@router.delete("/{category_id}")
def delete_category(category_id: int, db: Session = Depends(get_db)):
db_category = db.query(Category).filter(Category.id == category_id).first()
if not db_category:
raise HTTPException(status_code=404, detail="Category not found")
db.delete(db_category)
db.commit()
return {"message": "Category deleted successfully"}