Merged in feature/VBV-722-resend-confirmation (pull request #377)

Add resend payment confirmation action

server/vbv_lernwelt/shop/admin.py

@@ -1,8 +1,9 @@
 from django.contrib import admin
 
 from vbv_lernwelt.shop.invoice.abacus import abacus_ssh_upload
-from vbv_lernwelt.shop.models import CheckoutInformation, Product
+from vbv_lernwelt.shop.models import CheckoutInformation, CheckoutState, Product
 from vbv_lernwelt.shop.services import get_transaction_state
+from vbv_lernwelt.shop.views import send_vv_welcome_email
 
 
 @admin.action(description="DATATRANS: Sync transaction states")
@@ -30,6 +31,24 @@ class CheckoutInformationAdmin(admin.ModelAdmin):
                 request, f"Beim SFTP upload ist ein Fehler aufgetreten", level="error"
             )
 
+    @admin.action(description="Buchungsbestätigung: Bestätigung erneut senden")
+    def resend_payment_confirmation(self, request, queryset):
+        for ci in queryset:
+            if ci.state != CheckoutState.PAID.value:
+                self.message_user(
+                    request,
+                    f"Die Buchung mit der ID {ci.transaction_id} ist nicht bezahlt",
+                    level="error",
+                )
+                continue
+            else:
+                send_vv_welcome_email(ci)
+                self.message_user(
+                    request,
+                    f"Die Buchungsbestätigung für {ci.transaction_id} wurde erneut versendet",
+                    level="success",
+                )
+
     @staticmethod
     def customer(obj):
         return f"{obj.user.first_name} {obj.user.last_name} ({obj.user.email})"
@@ -65,7 +84,7 @@ class CheckoutInformationAdmin(admin.ModelAdmin):
     ]
     list_filter = ("state", "product_name", "product_sku", "abacus_ssh_upload_done")
     date_hierarchy = "created_at"
-    actions = [abacus_upload_order, sync_transaction_state]
+    actions = [abacus_upload_order, sync_transaction_state, resend_payment_confirmation]
     readonly_fields = [
         "user",
         "transaction_id",