120 lines
3.5 KiB
Python
120 lines
3.5 KiB
Python
from typing import Any, List, Optional
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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, schemas
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from app.db.session import get_db
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from app.models.inventory_movement import MovementType
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router = APIRouter()
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@router.get("/movements/", response_model=List[schemas.InventoryMovementWithProduct])
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def read_inventory_movements(
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db: Session = Depends(get_db),
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skip: int = 0,
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limit: int = 100,
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product_id: Optional[str] = None,
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movement_type: Optional[schemas.MovementTypeEnum] = None,
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) -> Any:
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"""
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Retrieve inventory movements with optional filtering.
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"""
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if movement_type:
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db_movement_type = MovementType(movement_type)
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else:
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db_movement_type = None
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movements = crud.inventory.get_multi(
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db, skip=skip, limit=limit, product_id=product_id, movement_type=db_movement_type
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)
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return movements
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@router.post(
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"/movements/", response_model=schemas.InventoryMovement, status_code=status.HTTP_201_CREATED
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)
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def create_inventory_movement(
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*,
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db: Session = Depends(get_db),
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movement_in: schemas.InventoryMovementCreate,
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) -> Any:
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"""
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Create a new inventory movement (stock in, stock out, adjustment, return).
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"""
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# Check if product exists
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product = crud.product.get(db, product_id=movement_in.product_id)
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if not product:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Product not found",
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)
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# For stock out, check if there is enough stock
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if (
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movement_in.type == schemas.MovementTypeEnum.STOCK_OUT
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and product.current_stock < movement_in.quantity
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):
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=f"Insufficient stock for product {product.name}. Available: {product.current_stock}, Requested: {movement_in.quantity}",
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)
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try:
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movement = crud.inventory.create(db, obj_in=movement_in)
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return movement
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except ValueError as e:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=str(e),
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) from e
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@router.get("/movements/{movement_id}", response_model=schemas.InventoryMovementWithProduct)
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def read_inventory_movement(
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*,
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db: Session = Depends(get_db),
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movement_id: str,
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) -> Any:
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"""
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Get a specific inventory movement by ID.
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"""
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movement = crud.inventory.get(db, movement_id=movement_id)
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if not movement:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Inventory movement not found",
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)
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return movement
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@router.delete(
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"/movements/{movement_id}", status_code=status.HTTP_204_NO_CONTENT, response_model=None
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)
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def delete_inventory_movement(
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*,
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db: Session = Depends(get_db),
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movement_id: str,
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) -> Any:
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"""
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Delete an inventory movement and revert its effect on stock.
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Warning: This will alter inventory history and may cause inconsistencies.
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Consider using adjustments instead for corrections.
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"""
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movement = crud.inventory.get(db, movement_id=movement_id)
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if not movement:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="Inventory movement not found",
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)
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try:
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crud.inventory.remove(db, movement_id=movement_id)
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return None
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except ValueError as e:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=str(e),
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) from e
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