1d312e5ff6
- Created FastAPI application with SQLite database - Implemented models for inventory items, categories, suppliers, and transactions - Added authentication system with JWT tokens - Implemented CRUD operations for all models - Set up Alembic for database migrations - Added comprehensive API documentation - Configured Ruff for code linting
127 lines
3.7 KiB
Python
127 lines
3.7 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
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from app.api import deps
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from app.models.user import User
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from app.schemas.supplier import Supplier, SupplierCreate, SupplierUpdate
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router = APIRouter()
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@router.get("/", response_model=List[Supplier])
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def read_suppliers(
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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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current_user: User = Depends(deps.get_current_user),
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) -> Any:
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"""
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Retrieve suppliers.
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"""
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suppliers = crud.supplier.get_multi(db, skip=skip, limit=limit)
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return suppliers
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@router.post("/", response_model=Supplier, status_code=status.HTTP_201_CREATED)
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def create_supplier(
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*,
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db: Session = Depends(deps.get_db),
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supplier_in: SupplierCreate,
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current_user: User = Depends(deps.get_current_user),
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) -> Any:
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"""
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Create new supplier.
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"""
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# Check if supplier with the same email already exists (if email is provided)
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if supplier_in.email:
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supplier = crud.supplier.get_by_email(db, email=supplier_in.email)
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if supplier:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Supplier with this email already exists",
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)
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supplier = crud.supplier.create(db, obj_in=supplier_in)
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return supplier
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@router.get("/{supplier_id}", response_model=Supplier)
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def read_supplier(
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*,
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db: Session = Depends(deps.get_db),
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supplier_id: int,
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current_user: User = Depends(deps.get_current_user),
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) -> Any:
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"""
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Get supplier by ID.
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"""
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supplier = crud.supplier.get(db, id=supplier_id)
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if not supplier:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Supplier not found",
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)
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return supplier
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@router.put("/{supplier_id}", response_model=Supplier)
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def update_supplier(
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*,
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db: Session = Depends(deps.get_db),
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supplier_id: int,
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supplier_in: SupplierUpdate,
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current_user: User = Depends(deps.get_current_user),
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) -> Any:
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"""
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Update a supplier.
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"""
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supplier = crud.supplier.get(db, id=supplier_id)
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if not supplier:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Supplier not found",
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)
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# Check if email is being changed and if it already exists
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if supplier_in.email and supplier_in.email != supplier.email:
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existing_supplier = crud.supplier.get_by_email(db, email=supplier_in.email)
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if existing_supplier and existing_supplier.id != supplier_id:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Supplier with this email already exists",
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)
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supplier = crud.supplier.update(db, db_obj=supplier, obj_in=supplier_in)
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return supplier
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@router.delete("/{supplier_id}", status_code=status.HTTP_204_NO_CONTENT, response_model=None)
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def delete_supplier(
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*,
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db: Session = Depends(deps.get_db),
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supplier_id: int,
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current_user: User = Depends(deps.get_current_user),
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) -> Any:
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"""
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Delete a supplier.
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"""
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supplier = crud.supplier.get(db, id=supplier_id)
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if not supplier:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Supplier not found",
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)
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# Check if any items are using this supplier
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items = crud.item.get_by_supplier(db, supplier_id=supplier_id, skip=0, limit=1)
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if items:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="Cannot delete supplier with associated items",
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)
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crud.supplier.remove(db, id=supplier_id)
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return None |