Added Printer Spoofer for testing purposes

local_backend/services/printer_service.py

@@ -20,6 +20,7 @@ from database import SessionLocal
 from models.order import Order, OrderItem, PrintLog
 from models.printer import Printer
 from models.product import Product
+from models.settings import PosSettings
 
 logger = logging.getLogger(__name__)
 
@@ -73,7 +74,19 @@ def check_printer(ip: str, port: int) -> bool:
         return False
 
 
+def is_spoof_mode() -> bool:
+    """Stateless check — opens its own DB session. For use outside route_and_print."""
+    db = SessionLocal()
+    try:
+        return _is_spoof_mode(db)
+    finally:
+        db.close()
+
+
 def send_test_print(ip: str, port: int, name: str) -> Tuple[bool, str]:
+    if is_spoof_mode():
+        logger.info("Spoof printing ON — dropping test print for %s", name)
+        return True, ""
     try:
         p = _get_printer(ip, port)
         p._raw(b'\x1b\x61\x01')
@@ -164,6 +177,9 @@ def _print_kitchen_ticket(p: Network, order: Order, items: List[OrderItem], db:
 
 def print_waiter_report(ip: str, port: int, report: dict, mode: str):
     """Print a waiter shift/period report. mode='simple'|'extensive'."""
+    if is_spoof_mode():
+        logger.info("Spoof printing ON — dropping waiter report print")
+        return
     try:
         p = _get_printer(ip, port)
 
@@ -222,6 +238,9 @@ def print_waiter_report(ip: str, port: int, report: dict, mode: str):
 
 def print_printer_report(ip: str, port: int, report: dict, mode: str):
     """Print a per-printer totals report. mode='simple'|'extensive'."""
+    if is_spoof_mode():
+        logger.info("Spoof printing ON — dropping printer report print")
+        return
     try:
         p = _get_printer(ip, port)
 
@@ -282,6 +301,9 @@ def print_printer_report(ip: str, port: int, report: dict, mode: str):
 
 def print_order_receipt(ip: str, port: int, receipt: dict):
     """Print a manager-triggered order receipt."""
+    if is_spoof_mode():
+        logger.info("Spoof printing ON — dropping order receipt print")
+        return
     try:
         p = _get_printer(ip, port)
 
@@ -329,6 +351,9 @@ def print_order_receipt(ip: str, port: int, receipt: dict):
 
 def print_order_synopsis(ip: str, port: int, synopsis: dict):
     """Print a waiter-triggered order synopsis (not a kitchen ticket)."""
+    if is_spoof_mode():
+        logger.info("Spoof printing ON — dropping order synopsis print")
+        return
     try:
         p = _get_printer(ip, port)
 
@@ -408,7 +433,21 @@ def route_and_print_sync(order_id: int, item_ids: List[int], db: Session) -> Lis
     return _do_route_and_print(order_id, item_ids, db)
 
 
+def _is_spoof_mode(db: Session) -> bool:
+    row = db.query(PosSettings).filter(PosSettings.key == "dev.spoof_printing").first()
+    return row is not None and row.value == "true"
+
+
 def _do_route_and_print(order_id: int, item_ids: List[int], db: Session) -> List[dict]:
+    if _is_spoof_mode(db):
+        logger.info("Spoof printing ON — dropping print job for order %s", order_id)
+        for item_id in item_ids:
+            item = db.query(OrderItem).filter(OrderItem.id == item_id).first()
+            if item:
+                item.printed = True
+        db.commit()
+        return [{"printer_name": "spoof", "success": True, "error": None}]
+
     results = []
 
     order = db.query(Order).filter(Order.id == order_id).first()