232 lines
9.1 KiB
Python
232 lines
9.1 KiB
Python
import json
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from datetime import datetime
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from fastapi import APIRouter, Depends, HTTPException, status, BackgroundTasks
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from sqlalchemy.orm import Session
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from typing import List, Optional
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from database import get_db
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from models.order import Order, OrderItem, OrderWaiter
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from models.user import User, AssistantAssignment
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from models.product import Product
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from schemas.order import OrderCreate, OrderOut, OrderItemOut, AddItemsRequest, PayItemsRequest, AssignWaiterRequest, OrderWaiterOut
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from routers.deps import get_current_user, require_manager
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from services.printer_service import route_and_print
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router = APIRouter()
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def _can_access_order(order: Order, user: User, db: Session) -> bool:
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if user.role in ("manager", "sysadmin"):
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return True
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if order.opened_by == user.id:
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return True
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if any(ow.waiter_id == user.id for ow in order.waiters):
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return True
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# Assistant check: user is assistant to any waiter assigned to this order
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assigned_ids = {ow.waiter_id for ow in order.waiters}
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assistant_of = db.query(AssistantAssignment).filter(
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AssistantAssignment.assistant_waiter_id == user.id,
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AssistantAssignment.primary_waiter_id.in_(assigned_ids),
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).first()
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return assistant_of is not None
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@router.get("/", response_model=List[OrderOut])
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def list_orders(
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order_status: Optional[str] = None,
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waiter_id: Optional[int] = None,
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db: Session = Depends(get_db),
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user: User = Depends(require_manager),
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):
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q = db.query(Order)
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if order_status:
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q = q.filter(Order.status == order_status)
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if waiter_id:
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q = q.join(OrderWaiter).filter(OrderWaiter.waiter_id == waiter_id)
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return q.all()
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@router.get("/my", response_model=List[OrderOut])
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def my_orders(db: Session = Depends(get_db), user: User = Depends(get_current_user)):
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direct = db.query(Order).join(OrderWaiter).filter(
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OrderWaiter.waiter_id == user.id,
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Order.status.in_(["open", "partially_paid"]),
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).all()
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# Also orders where user is opener but not explicitly assigned
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also_opened = db.query(Order).filter(
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Order.opened_by == user.id,
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Order.status.in_(["open", "partially_paid"]),
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).all()
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seen = {o.id for o in direct}
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return direct + [o for o in also_opened if o.id not in seen]
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@router.get("/{order_id}", response_model=OrderOut)
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def get_order(order_id: int, db: Session = Depends(get_db), user: User = Depends(get_current_user)):
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order = db.query(Order).filter(Order.id == order_id).first()
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if not order:
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raise HTTPException(status_code=404, detail="Order not found")
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if not _can_access_order(order, user, db):
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raise HTTPException(status_code=403, detail="Access denied")
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return order
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@router.post("/", response_model=OrderOut, status_code=status.HTTP_201_CREATED)
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def open_order(body: OrderCreate, db: Session = Depends(get_db), user: User = Depends(get_current_user)):
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existing = db.query(Order).filter(
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Order.table_id == body.table_id,
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Order.status.in_(["open", "partially_paid"]),
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).first()
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if existing:
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raise HTTPException(status_code=400, detail="Table already has an open order")
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order = Order(table_id=body.table_id, opened_by=user.id)
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db.add(order)
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db.flush()
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db.add(OrderWaiter(order_id=order.id, waiter_id=user.id))
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db.commit()
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db.refresh(order)
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return order
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@router.post("/{order_id}/items", response_model=OrderOut)
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def add_items(
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order_id: int,
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body: AddItemsRequest,
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background_tasks: BackgroundTasks,
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db: Session = Depends(get_db),
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user: User = Depends(get_current_user),
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):
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order = db.query(Order).filter(Order.id == order_id).first()
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if not order:
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raise HTTPException(status_code=404, detail="Order not found")
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if not _can_access_order(order, user, db):
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raise HTTPException(status_code=403, detail="Access denied")
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if order.status not in ("open", "partially_paid"):
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raise HTTPException(status_code=400, detail="Order is not open")
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new_item_ids = []
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for item_in in body.items:
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product = db.query(Product).filter(Product.id == item_in.product_id).first()
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if not product or not product.is_available:
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raise HTTPException(status_code=400, detail=f"Product {item_in.product_id} not available")
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item = OrderItem(
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order_id=order_id,
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product_id=item_in.product_id,
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added_by=user.id,
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quantity=item_in.quantity,
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unit_price=product.base_price, # price snapshot
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selected_options=json.dumps(item_in.selected_options) if item_in.selected_options else None,
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removed_ingredients=json.dumps(item_in.removed_ingredients) if item_in.removed_ingredients else None,
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notes=item_in.notes,
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)
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db.add(item)
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db.flush()
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new_item_ids.append(item.id)
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db.commit()
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db.refresh(order)
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# Printer routing runs in background — must never block the order save
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background_tasks.add_task(route_and_print, order_id, new_item_ids)
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return order
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@router.put("/{order_id}/items/{item_id}", response_model=OrderItemOut)
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def edit_item(order_id: int, item_id: int, notes: Optional[str] = None, db: Session = Depends(get_db), user: User = Depends(require_manager)):
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item = db.query(OrderItem).filter(OrderItem.id == item_id, OrderItem.order_id == order_id).first()
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if not item:
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raise HTTPException(status_code=404, detail="Item not found")
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if notes is not None:
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item.notes = notes
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db.commit()
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db.refresh(item)
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return item
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@router.delete("/{order_id}/items/{item_id}", status_code=status.HTTP_204_NO_CONTENT)
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def cancel_item(order_id: int, item_id: int, db: Session = Depends(get_db), user: User = Depends(require_manager)):
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item = db.query(OrderItem).filter(OrderItem.id == item_id, OrderItem.order_id == order_id).first()
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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.status = "cancelled"
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db.commit()
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@router.post("/{order_id}/pay")
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def pay_items(order_id: int, body: PayItemsRequest, db: Session = Depends(get_db), user: User = Depends(get_current_user)):
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order = db.query(Order).filter(Order.id == order_id).first()
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if not order:
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raise HTTPException(status_code=404, detail="Order not found")
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if not _can_access_order(order, user, db):
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raise HTTPException(status_code=403, detail="Access denied")
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items = db.query(OrderItem).filter(
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OrderItem.id.in_(body.item_ids),
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OrderItem.order_id == order_id,
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OrderItem.status == "active",
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).all()
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for item in items:
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item.status = "paid"
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active_remaining = db.query(OrderItem).filter(
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OrderItem.order_id == order_id, OrderItem.status == "active"
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).count()
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order.status = "paid" if active_remaining == 0 else "partially_paid"
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db.commit()
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return {"status": order.status, "paid_item_ids": [i.id for i in items]}
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@router.post("/{order_id}/close")
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def close_order(order_id: int, db: Session = Depends(get_db), user: User = Depends(get_current_user)):
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order = db.query(Order).filter(Order.id == order_id).first()
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if not order:
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raise HTTPException(status_code=404, detail="Order not found")
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if not _can_access_order(order, user, db):
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raise HTTPException(status_code=403, detail="Access denied")
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if order.status not in ("paid", "open", "partially_paid"):
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raise HTTPException(status_code=400, detail="Cannot close order in current status")
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order.status = "closed"
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order.closed_at = datetime.utcnow()
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order.closed_by = user.id
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db.commit()
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return {"status": "closed"}
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@router.delete("/{order_id}", status_code=status.HTTP_204_NO_CONTENT)
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def cancel_order(order_id: int, db: Session = Depends(get_db), user: User = Depends(require_manager)):
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order = db.query(Order).filter(Order.id == order_id).first()
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if not order:
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raise HTTPException(status_code=404, detail="Order not found")
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order.status = "cancelled"
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order.closed_at = datetime.utcnow()
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order.closed_by = user.id
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db.commit()
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@router.put("/{order_id}/assign-waiter")
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def assign_waiter(order_id: int, body: AssignWaiterRequest, db: Session = Depends(get_db), user: User = Depends(require_manager)):
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order = db.query(Order).filter(Order.id == order_id).first()
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if not order:
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raise HTTPException(status_code=404, detail="Order not found")
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existing = db.query(OrderWaiter).filter(
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OrderWaiter.order_id == order_id, OrderWaiter.waiter_id == body.waiter_id
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).first()
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if existing:
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raise HTTPException(status_code=400, detail="Waiter already assigned")
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db.add(OrderWaiter(order_id=order_id, waiter_id=body.waiter_id))
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db.commit()
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return {"status": "assigned"}
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@router.delete("/{order_id}/waiters/{waiter_id}", status_code=status.HTTP_204_NO_CONTENT)
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def remove_waiter(order_id: int, waiter_id: int, db: Session = Depends(get_db), user: User = Depends(require_manager)):
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assignment = db.query(OrderWaiter).filter(
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OrderWaiter.order_id == order_id, OrderWaiter.waiter_id == waiter_id
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).first()
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if not assignment:
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raise HTTPException(status_code=404, detail="Assignment not found")
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db.delete(assignment)
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db.commit()
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