release 0.3.7

See https://de.wikipedia.org/wiki/EPC-QR-Code#EPC-QR-Code_f%C3%BCr_%C3%9Cberweisung_erstellen for more information about the EPC coding

Co-authored-by: dusker <dusker@gmx.de>
Reviewed-on: #61
Co-authored-by: dusker <jens.graef+ezgg@posteo.de>
Co-committed-by: dusker <jens.graef+ezgg@posteo.de>

VERSION

@@ -1 +1 @@
-0.3.6
+0.3.7

src/ezgg_lan_manager/components/UserInfoBox.py

@@ -60,8 +60,10 @@ class UserInfoBox(Component):
         self.session[LocalDataService].del_session(self.session[LocalData].stored_session_token)
         self.session[LocalData].stored_session_token = None
         self.session.attach(self.session[LocalData])
+        if self.status_change_cb is not None:
             await self.status_change_cb()
         await self.session[RefreshService].trigger_refresh()
+        self.session.navigate_to("")
 
     @event.on_populate
     async def async_init(self) -> None:

src/ezgg_lan_manager/pages/Account.py

@@ -1,7 +1,7 @@
 from decimal import Decimal
 from typing import Optional
 
-from rio import Column, Component, event, Text, TextStyle, Button, Color, Revealer, Row, ProgressCircle, Link
+from rio import Column, Component, event, Text, TextStyle, Button, Color, Revealer, Row, ProgressCircle, Link, Image
 
 from src.ezgg_lan_manager import ConfigurationService, UserService, AccountingService
 from src.ezgg_lan_manager.components.MainViewContentBox import MainViewContentBox
@@ -14,6 +14,7 @@ class AccountPage(Component):
     user: Optional[User] = None
     balance: Optional[Decimal] = None
     transaction_history: list[Transaction] = list()
+    payment_qr_image: bytes = None
     banking_info_revealer_open: bool = False
     paypal_info_revealer_open: bool = False
 
@@ -28,6 +29,11 @@ class AccountPage(Component):
             self.user = await self.session[UserService].get_user(user_id)
             self.balance = await self.session[AccountingService].get_balance(user_id)
             self.transaction_history = await self.session[AccountingService].get_transaction_history(user_id)
+            self.payment_qr_image = self.session[AccountingService].make_payment_qr_image(
+                    "Einfach Zocken Gaming Gesellschaft",
+                    "GENODE51BIK",
+                    "DE47517624340019856607",
+                    f"AUFLADUNG - {self.user.user_id} - {self.user.user_name}")
 
     async def _on_banking_info_press(self) -> None:
         self.banking_info_revealer_open = not self.banking_info_revealer_open
@@ -36,7 +42,7 @@ class AccountPage(Component):
         self.paypal_info_revealer_open = not self.paypal_info_revealer_open
 
     def build(self) -> Component:
-        if not self.user and not self.balance:
+        if not self.user or not self.payment_qr_image:
             return Column(
                 MainViewContentBox(
                     ProgressCircle(
@@ -85,6 +91,10 @@ class AccountPage(Component):
                     margin=0,
                     margin_bottom=1,
                     align_x=0.5
+                ),
+                Image(self.payment_qr_image,
+                      min_width=20,
+                      min_height=20
                 )
             ),
             margin=2,
@@ -223,19 +233,20 @@ class AccountPage(Component):
                         on_press=self._on_paypal_info_press
                     ),
                     paypal_info_revealer,
-                    Link(
-                        content=Button(
-                            content=Text("PAYPAL (3% Gebühr - Gewerblich)", style=TextStyle(fill=Color.from_hex("121212"), font_size=0.8), justify="center"),
-                            shape="rectangle",
-                            style="major",
-                            color="secondary",
-                            grow_x=True,
-                            margin=2,
-                            margin_top=0
-                        ),
-                        target_url="https://www.paypal.com/ncp/payment/89YMGVZ4S33RS",
-                        open_in_new_tab=True
-                    )
+                    # Disabled because people did not understand the fee's and kept charging 24.03 € to their accounts
+                    # Link(
+                    #     content=Button(
+                    #         content=Text("PAYPAL (3% Gebühr - Gewerblich)", style=TextStyle(fill=Color.from_hex("121212"), font_size=0.8), justify="center"),
+                    #         shape="rectangle",
+                    #         style="major",
+                    #         color="secondary",
+                    #         grow_x=True,
+                    #         margin=2,
+                    #         margin_top=0
+                    #     ),
+                    #     target_url="https://www.paypal.com/ncp/payment/89YMGVZ4S33RS",
+                    #     open_in_new_tab=True
+                    # )
                 )
             ),
             MainViewContentBox(

src/ezgg_lan_manager/services/AccountingService.py

@@ -1,4 +1,6 @@
+import io
 import logging
+import qrcode
 from collections.abc import Callable
 from datetime import datetime
 from decimal import Decimal, ROUND_DOWN
@@ -74,3 +76,29 @@ class AccountingService:
             return "0.00 €"
         rounded_decimal = str(euros.quantize(Decimal(".01"), rounding=ROUND_DOWN))
         return f"{rounded_decimal} €"
+
+    @staticmethod
+    def make_payment_qr_image(beneficiary_name, beneficiary_bic, beneficiary_iban, text, amount_euros=None) -> bytes:
+        text = text.replace("\n",";")
+        amount_formatted = "EUR{:.2f}".format(amount_euros) if amount_euros else ""
+        epc_text = f"""BCD
+002
+1
+SCT
+{beneficiary_bic}
+{beneficiary_name}
+{beneficiary_iban}
+{amount_formatted}
+
+
+{text}
+"""
+        qr = qrcode.QRCode(
+            version=6,
+            error_correction=qrcode.constants.ERROR_CORRECT_M,
+        )
+        qr.add_data(epc_text)
+        img = qr.make_image()
+        img_bytes = io.BytesIO()
+        img.save(img_bytes)
+        return img_bytes.getvalue()

src/ezgg_lan_manager/services/LocalDataService.py

@@ -21,5 +21,6 @@ class LocalDataService:
         self._session[key] = session
         return key
 
-    def del_session(self, token: str) -> None:
+    def del_session(self, token: Optional[str]) -> None:
+        if token is not None:
             self._session.pop(token, None)