4dc182713c
- Created project structure with FastAPI framework - Set up SQLite database with SQLAlchemy ORM - Implemented models: User, Item, Supplier, Transaction - Created CRUD operations for all models - Added API endpoints for all resources - Implemented JWT authentication and authorization - Added Alembic migration scripts - Created health endpoint - Updated documentation generated with BackendIM... (backend.im)
129 lines
3.7 KiB
Python
129 lines
3.7 KiB
Python
from typing import Any, List, Optional
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from fastapi import APIRouter, Depends, HTTPException, Query
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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.schemas.item import Item, ItemCreate, ItemUpdate
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router = APIRouter()
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@router.get("/", response_model=List[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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category: Optional[str] = None,
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supplier_id: Optional[int] = None,
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current_user: Any = Depends(deps.get_current_active_user),
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) -> Any:
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"""
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Retrieve items.
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"""
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if supplier_id:
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items = crud.item.get_by_supplier(db, supplier_id=supplier_id, skip=skip, limit=limit)
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elif category:
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items = crud.item.get_by_category(db, category=category, 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=Item)
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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: ItemCreate,
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current_user: Any = Depends(deps.get_current_active_user),
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) -> Any:
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"""
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Create new item.
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"""
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# Check if the item with this SKU already exists
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item = crud.item.get_by_sku(db, sku=item_in.sku)
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if item:
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raise HTTPException(
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status_code=400,
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detail="An item with this SKU already exists in the system.",
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)
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# Check if supplier exists if supplier_id is provided
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if item_in.supplier_id and not crud.supplier.get(db, id=item_in.supplier_id):
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raise HTTPException(
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status_code=400,
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detail=f"Supplier with ID {item_in.supplier_id} does not exist.",
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)
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item = crud.item.create(db, obj_in=item_in)
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return item
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@router.put("/{id}", response_model=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: ItemUpdate,
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current_user: Any = Depends(deps.get_current_active_user),
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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, 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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# Check if the new SKU already exists and belongs to a different item
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if item_in.sku and item_in.sku != item.sku:
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existing_item = crud.item.get_by_sku(db, sku=item_in.sku)
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if existing_item and existing_item.id != id:
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raise HTTPException(
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status_code=400,
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detail="An item with this SKU already exists in the system.",
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)
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# Check if supplier exists if supplier_id is provided
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if item_in.supplier_id and item_in.supplier_id != item.supplier_id:
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if not crud.supplier.get(db, id=item_in.supplier_id):
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raise HTTPException(
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status_code=400,
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detail=f"Supplier with ID {item_in.supplier_id} does not exist.",
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)
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item = crud.item.update(db, db_obj=item, obj_in=item_in)
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return item
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@router.get("/{id}", response_model=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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current_user: Any = Depends(deps.get_current_active_user),
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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, 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.delete("/{id}", response_model=Item)
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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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current_user: Any = Depends(deps.get_current_active_superuser),
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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, 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, id=id)
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return item |