Files
simple-pos-system/local_backend/routers/tables.py

217 lines
8.5 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from typing import List
from database import get_db
from models.table import Table, TableGroup
from models.order import Order
from models.user import User, WaiterZone
from schemas.table import (
TableCreate, TableUpdate, TableFloorplanUpdate, TableOut,
TableGroupCreate, TableGroupUpdate, TableGroupOut,
TableBatchCreate,
)
from routers.deps import get_current_user, require_manager
router = APIRouter()
# ── Table Groups ──────────────────────────────────────────────────────────────
@router.get("/groups", response_model=List[TableGroupOut])
def list_groups(db: Session = Depends(get_db), user: User = Depends(get_current_user)):
return db.query(TableGroup).order_by(TableGroup.sort_order).all()
@router.post("/groups", response_model=TableGroupOut, status_code=status.HTTP_201_CREATED)
def create_group(body: TableGroupCreate, db: Session = Depends(get_db), user: User = Depends(require_manager)):
if db.query(TableGroup).filter(TableGroup.name == body.name).first():
raise HTTPException(status_code=400, detail="Group name already exists")
sort_order = db.query(TableGroup).count()
group = TableGroup(name=body.name, prefix=body.prefix, color=body.color, sort_order=sort_order)
db.add(group)
db.commit()
db.refresh(group)
return group
@router.put("/groups/{group_id}", response_model=TableGroupOut)
def update_group(group_id: int, body: TableGroupUpdate, db: Session = Depends(get_db), user: User = Depends(require_manager)):
group = db.query(TableGroup).filter(TableGroup.id == group_id).first()
if not group:
raise HTTPException(status_code=404, detail="Group not found")
for field, value in body.model_dump(exclude_none=True).items():
setattr(group, field, value)
db.commit()
db.refresh(group)
return group
@router.delete("/groups/{group_id}", status_code=status.HTTP_204_NO_CONTENT)
def delete_group(group_id: int, db: Session = Depends(get_db), user: User = Depends(require_manager)):
group = db.query(TableGroup).filter(TableGroup.id == group_id).first()
if not group:
raise HTTPException(status_code=404, detail="Group not found")
db.query(Table).filter(Table.group_id == group_id).update({"group_id": None})
db.delete(group)
db.commit()
# ── Tables ────────────────────────────────────────────────────────────────────
def _next_global_number(db: Session) -> int:
last = db.query(Table).order_by(Table.number.desc()).first()
return (last.number + 1) if last else 1
@router.get("/", response_model=List[TableOut])
def list_tables(include_inactive: bool = False, db: Session = Depends(get_db), user: User = Depends(get_current_user)):
q = db.query(Table)
if not include_inactive:
q = q.filter(Table.is_active == True)
# Zone-based filtering for waiters
if user.role not in ("manager", "sysadmin"):
zones = db.query(WaiterZone).filter(WaiterZone.waiter_id == user.id).all()
# No zone rows → sees nothing
if not zones:
return []
# Any row with group_id=None → sees all tables (all-zones sentinel)
has_all_zones = any(z.group_id is None for z in zones)
if not has_all_zones:
allowed_group_ids = [z.group_id for z in zones]
q = q.filter(Table.group_id.in_(allowed_group_ids))
tables = q.order_by(Table.group_id, Table.number).all()
active_table_ids = {
row[0] for row in db.query(Order.table_id).filter(
Order.status.in_(["open", "partially_paid", "paid"])
).all()
}
result = []
for t in tables:
out = TableOut.model_validate(t)
out.has_active_order = t.id in active_table_ids
result.append(out)
return result
@router.post("/", response_model=TableOut, status_code=status.HTTP_201_CREATED)
def create_table(body: TableCreate, db: Session = Depends(get_db), user: User = Depends(require_manager)):
number = _next_global_number(db)
table = Table(number=number, label=body.label, group_id=body.group_id, is_active=True)
db.add(table)
db.commit()
db.refresh(table)
return table
@router.post("/batch", response_model=List[TableOut], status_code=status.HTTP_201_CREATED)
def batch_create_tables(body: TableBatchCreate, db: Session = Depends(get_db), user: User = Depends(require_manager)):
if body.count < 1 or body.count > 200:
raise HTTPException(status_code=400, detail="Count must be between 1 and 200")
# Group-local label numbering: find highest suffix already used in this group
existing_in_group = (
db.query(Table)
.filter(Table.group_id == body.group_id)
.all()
) if body.group_id else []
# Extract trailing integers from existing labels that start with this prefix
used = []
for t in existing_in_group:
if t.label and t.label.startswith(body.name_prefix):
suffix = t.label[len(body.name_prefix):]
if suffix.isdigit():
used.append(int(suffix))
start_label_n = (max(used) + 1) if used else 1
created = []
for i in range(body.count):
label_n = start_label_n + i
global_number = _next_global_number(db)
table = Table(
number=global_number,
label=f"{body.name_prefix}{label_n}",
group_id=body.group_id,
is_active=True,
)
db.add(table)
db.flush()
created.append(table)
db.commit()
for t in created:
db.refresh(t)
return created
@router.put("/{table_id}", response_model=TableOut)
def update_table(table_id: int, body: TableUpdate, db: Session = Depends(get_db), user: User = Depends(require_manager)):
table = db.query(Table).filter(Table.id == table_id).first()
if not table:
raise HTTPException(status_code=404, detail="Table not found")
for field, value in body.model_dump(exclude_none=True).items():
setattr(table, field, value)
db.commit()
db.refresh(table)
return table
@router.delete("/{table_id}", status_code=status.HTTP_204_NO_CONTENT)
def delete_table(table_id: int, hard: bool = False, db: Session = Depends(get_db), user: User = Depends(require_manager)):
table = db.query(Table).filter(Table.id == table_id).first()
if not table:
raise HTTPException(status_code=404, detail="Table not found")
active_order = db.query(Order).filter(
Order.table_id == table_id,
Order.status.in_(["open", "partially_paid", "paid"])
).first()
if active_order:
raise HTTPException(
status_code=400,
detail="Cannot delete or deactivate a table with an active order"
)
if hard:
# Delete all past (non-active) orders for this table so FK constraint doesn't block deletion.
# Active orders are already blocked above. Items/waiters/print_logs cascade via ORM.
past_orders = db.query(Order).filter(Order.table_id == table_id).all()
for order in past_orders:
db.delete(order)
db.flush()
db.delete(table)
else:
table.is_active = False
db.commit()
@router.get("/{table_id}/status")
def table_status(table_id: int, db: Session = Depends(get_db), user: User = Depends(get_current_user)):
table = db.query(Table).filter(Table.id == table_id).first()
if not table:
raise HTTPException(status_code=404, detail="Table not found")
active_order = (
db.query(Order)
.filter(Order.table_id == table_id, Order.status.in_(["open", "partially_paid", "paid"]))
.first()
)
return {
"table": TableOut.model_validate(table),
"active_order_id": active_order.id if active_order else None,
"order_status": active_order.status if active_order else None,
}
@router.put("/{table_id}/floorplan", response_model=TableOut)
def update_floorplan(table_id: int, body: TableFloorplanUpdate, db: Session = Depends(get_db), user: User = Depends(require_manager)):
table = db.query(Table).filter(Table.id == table_id).first()
if not table:
raise HTTPException(status_code=404, detail="Table not found")
table.floor_x = body.floor_x
table.floor_y = body.floor_y
db.commit()
db.refresh(table)
return table