Motor

The raspi now controls a motor to lock unlock

ui/cli.py

@@ -5,6 +5,9 @@ class CLI:
     def __init__(self, tracker) -> None:
         self.tracker = tracker
         self.current_user = None
+        from raspi.motor import Raspi
+        self.motor = Raspi()
+
 
     def run(self):
         while True:
@@ -157,20 +160,27 @@ class CLI:
         if confirm == "y":
             result = self.tracker.add_purchase(self.current_user, item_id)
 
-            self._clear_screen()
-            print("=" * 50)
-            print("PURCHASE ADDED")
-            print("=" * 50)
-            print()
-            print(f"✓ {result['message']}")
-            print(f"New debt: ${result['new_debt']:.2f}")
-            print()
+            if result["status"] == "success":
+                self._clear_screen()
+                print("=" * 50)
+                print("PURCHASE ADDED")
+                print("=" * 50)
+                print()
+                print(f"✓ {result['message']}")
+                print(f"New debt: ${result['new_debt']:.2f}")
+                print()
 
-            input("Press Enter to continue...")
+                self.motor.unlock_async()
+                input("Press Enter to continue...")
+                self.motor.lock_async()
+            else:
+                print(f"Error: {result['message']}")
+                input("Press Enter to continue...")
         else:
             print("Purchase cancelled.")
             input("Press Enter to continue...")
 
+
     def _view_user_debt(self):
         self._clear_screen()
 
@@ -237,7 +247,9 @@ class CLI:
             print("4. View transaction history")
             print("5. Manage users")
             print("6. Manage items")
-            print("7. Logout")
+            print("7. Open Kühlschrank (Unlock)")
+            print("8. Close Kühlschrank (Lock)")
+            print("9. Logout")
             print()
 
             choice = input("Choose option: ").strip()
@@ -255,6 +267,14 @@ class CLI:
             elif choice == "6":
                 self._manage_items()
             elif choice == "7":
+                print("Kühlschrank wird geöffnet (Entriegeln)...")
+                self.motor.unlock_async()
+                input("Press Enter to continue...")
+            elif choice == "8":
+                print("Kühlschrank wird geschlossen (Verriegeln)...")
+                self.motor.lock_async()
+                input("Press Enter to continue...")
+            elif choice == "9":
                 break
             else:
                 self._invalid_choice()

ui/kivy.py

@@ -1305,6 +1305,8 @@ class AddPurchaseScreen(StyledScreen):
                 title="Erfolg",
                 message=f"Kauf erfolgreich!\n\nNeuer Schuldenstand: {result['new_debt']:.2f} €",
             )
+            popup.bind(on_dismiss=lambda instance: app.motor.lock_async())
+            app.motor.unlock_async()
             popup.open()
             self.manager.current = "user_menu"
         else:
@@ -1312,6 +1314,7 @@ class AddPurchaseScreen(StyledScreen):
             popup.open()
 
 
+
 class AllDebtsScreen(StyledScreen):
     def __init__(self, **kwargs):
         super(AllDebtsScreen, self).__init__(
@@ -1531,6 +1534,26 @@ class AdminMenuScreen(StyledScreen):
         btn_manage_items.bind(on_release=self.go_manage_items)
         box.add_widget(btn_manage_items)
 
+        btn_open = RoundedButton(
+            text="Kühlschrank öffnen",
+            size_hint=(0.7, None),
+            height="60dp",
+            pos_hint={"center_x": 0.5},
+            btn_color=[0.0, 0.65, 0.57, 1],
+        )
+        btn_open.bind(on_release=self.open_fridge)
+        box.add_widget(btn_open)
+
+        btn_close = RoundedButton(
+            text="Kühlschrank schließen",
+            size_hint=(0.7, None),
+            height="60dp",
+            pos_hint={"center_x": 0.5},
+            btn_color=[0.8, 0.2, 0.2, 1],
+        )
+        btn_close.bind(on_release=self.close_fridge)
+        box.add_widget(btn_close)
+
         btn_logout = RoundedButton(
             text="Admin-Bereich verlassen",
             size_hint=(0.7, None),
@@ -1541,6 +1564,14 @@ class AdminMenuScreen(StyledScreen):
         btn_logout.bind(on_release=self.logout)
         box.add_widget(btn_logout)
 
+    def open_fridge(self, instance):
+        app = App.get_running_app()
+        app.motor.unlock_async()
+
+    def close_fridge(self, instance):
+        app = App.get_running_app()
+        app.motor.lock_async()
+
     def go_all_debts(self, instance):
         self.manager.get_screen("all_debts").back_screen = "admin_menu"
         self.manager.current = "all_debts"
@@ -1994,6 +2025,9 @@ class KuehlschrankApp(App):
         self.tracker = tracker
         self.current_user = None
         self.admin_password = None
+        from raspi.motor import Raspi
+        self.motor = Raspi()
+
 
     def build(self):
         self.title = "Getränkeliste"