POS-terminal: Switch to FreeSimpleGUI and fixes.

Author: MarcoSteinacher

django/credit_accounting/pos-terminal/depot8/depotpos.py

@@ -12,10 +12,9 @@
 from datetime import datetime
 from signal import SIGINT, signal
 
-import PySimpleGUI as sg
+import FreeSimpleGUI as sg
 import requests
 import settings
-from depot8_migration import import_accounts
 
 PRODUCTION = False
 
@@ -88,7 +87,7 @@ def ensure_unique_instance(self):
             fcntl.lockf(self.lock_file_pointer, fcntl.LOCK_EX | fcntl.LOCK_NB)
         except OSError:
             sg.theme("DarkBlue13")
-            font = ("Helvetia", 20)
+            font = ("Helvetica", 20)
             layout = [
                 [
                     sg.Text(
@@ -133,9 +132,12 @@ def admin_notify(self, text):
         msg["From"] = "admin@warmbaechli.ch"
         msg["To"] = "admin@warmbaechli.ch"
         msg["Date"] = email.utils.formatdate(localtime=True)
-        s = smtplib.SMTP("mail.websource.ch")
-        s.send_message(msg)
-        s.quit()
+        try:
+            s = smtplib.SMTP(settings.POS_SETTINGS[SETTINGS_KEY]["SMTP_SERVER"])
+            s.send_message(msg)
+            s.quit()
+        except Exception as e:
+            logging.error(f"Could not send notification email: {e}. Please check SMTP settings.")
 
     def sync_remote_data(self):
         logging.info("Sync with remote database.")
@@ -303,6 +305,8 @@ def create_account(self, name, pin, transactions=None):
         return None
 
     def migrate_data(self):
+        from depot8_migration import import_accounts
+
         for account in import_accounts():
             import_transactions = []
             for deposit in account.deposits:
@@ -344,7 +348,7 @@ def migrate_data(self):
 
     def init_ui(self):
         sg.theme("DarkBlue13")
-        font = ("Helvetia", 20)
+        font = ("Helvetica", 20)
 
         col1 = [
             [sg.Text("Wohnungsnummer/PIN", font=font)],

django/credit_accounting/pos-terminal/depot8/settings_example.py

@@ -1,13 +1,15 @@
 POS_SETTINGS = {
     "PRODUCTION": {
         "API_SECRET": "<SECRET>",
-        "API_BASE_URL": "https://www.example.com/api/v1",
+        "API_BASE_URL": "https://www.example.tld/api/v1",
+        "SMTP_SERVER": "mail.example.tld",
         "CACHEFILE": "/home/depot8/depot8.json",
         "LOGFILE": "/home/depot8/depot8.log",
     },
     "TEST": {
         "API_SECRET": "<SECRET>",
-        "API_BASE_URL": "https://test.example.com/api/v1",
+        "API_BASE_URL": "https://test.example.tld/api/v1",
+        "SMTP_SERVER": "mail.example.tld",
         "CACHEFILE": "/tmp/depot8.json",
         "LOGFILE": "/tmp/depot8.log",
     },

django/credit_accounting/pos-terminal/depot8/venv-requirements.txt

@@ -1 +1,6 @@
-PySimpleGUI==4.60.5
+certifi==2025.11.12
+charset-normalizer==3.4.4
+FreeSimpleGUI==5.2.0.post1
+idna==3.11
+requests==2.32.5
+urllib3==2.6.2