migrated Marianum Message module to the Marianum-Connect API and implemented push notification deep linking

lib/view/pages/marianum_message/marianum_message_list_view.dart

@@ -47,14 +47,21 @@ class MarianumMessageListView extends StatelessWidget {
                 children: [Icon(Icons.newspaper)],
               ),
               title: Text(message.name, overflow: TextOverflow.ellipsis),
-              subtitle: Text('vom ${message.date}'),
+              subtitle: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  if (message.description.isNotEmpty)
+                    Text(
+                      message.description,
+                      maxLines: 2,
+                      overflow: TextOverflow.ellipsis,
+                    ),
+                  Text('vom ${message.date}'),
+                ],
+              ),
               trailing: const Icon(Icons.arrow_right),
               onTap: () {
-                AppRoutes.openMarianumMessage(
-                  context,
-                  state.messageList.base,
-                  message,
-                );
+                AppRoutes.openMarianumMessage(context, message);
               },
             );
           },

lib/view/pages/marianum_message/marianum_message_view.dart

@@ -1,47 +1,57 @@
+import 'dart:typed_data';
+
 import 'package:flutter/material.dart';
 import 'package:syncfusion_flutter_pdfviewer/pdfviewer.dart';
 import 'package:url_launcher/url_launcher.dart';
 
-import '../../../state/app/modules/marianum_message/bloc/marianum_message_state.dart';
+import '../../../api/marianumconnect/queries/get_newsletter_file/get_newsletter_file.dart';
 import '../../../widget/confirm_dialog.dart';
-import '../../../widget/info_dialog.dart';
+import '../../../widget/placeholder_view.dart';
 
 class MessageView extends StatefulWidget {
-  final String basePath;
-  final MarianumMessage message;
-  const MessageView({super.key, required this.basePath, required this.message});
+  final String id;
+  final String title;
+  const MessageView({super.key, required this.id, required this.title});
 
   @override
   State<MessageView> createState() => _MessageViewState();
 }
 
 class _MessageViewState extends State<MessageView> {
+  late final Future<Uint8List> _pdf = GetNewsletterFile(widget.id).run();
+
   @override
   Widget build(BuildContext context) => Scaffold(
-    appBar: AppBar(title: Text(widget.message.name)),
-    body: SfPdfViewer.network(
-      widget.basePath + widget.message.url,
-      enableHyperlinkNavigation: true,
-      onDocumentLoadFailed: (PdfDocumentLoadFailedDetails e) {
-        Navigator.of(context).pop();
-        InfoDialog.show(
-          context,
-          "Dokument '${widget.message.name}' konnte nicht geladen werden:\n${e.description}",
-          title: 'Fehler beim öffnen',
-        );
-      },
-      onHyperlinkClicked: (PdfHyperlinkClickedDetails e) {
-        showDialog(
-          context: context,
-          builder: (context) => ConfirmDialog(
-            title: 'Link öffnen',
-            content: 'Möchtest du den folgenden Link öffnen?\n${e.uri}',
-            confirmButton: 'Öffnen',
-            onConfirm: () => launchUrl(
-              Uri.parse(e.uri),
-              mode: LaunchMode.externalApplication,
-            ),
-          ),
+    appBar: AppBar(title: Text(widget.title)),
+    body: FutureBuilder<Uint8List>(
+      future: _pdf,
+      builder: (context, snapshot) {
+        if (snapshot.hasError) {
+          return const PlaceholderView(
+            icon: Icons.error_outline,
+            text: 'Das Dokument konnte nicht geladen werden.',
+          );
+        }
+        if (!snapshot.hasData) {
+          return const Center(child: CircularProgressIndicator());
+        }
+        return SfPdfViewer.memory(
+          snapshot.data!,
+          enableHyperlinkNavigation: true,
+          onHyperlinkClicked: (PdfHyperlinkClickedDetails e) {
+            showDialog(
+              context: context,
+              builder: (context) => ConfirmDialog(
+                title: 'Link öffnen',
+                content: 'Möchtest du den folgenden Link öffnen?\n${e.uri}',
+                confirmButton: 'Öffnen',
+                onConfirm: () => launchUrl(
+                  Uri.parse(e.uri),
+                  mode: LaunchMode.externalApplication,
+                ),
+              ),
+            );
+          },
         );
       },
     ),

lib/view/pages/marianum_message/search_marianum_messages.dart

@@ -54,7 +54,7 @@ class SearchMarianumMessages extends SearchDelegate<MarianumMessage?> {
           trailing: const Icon(Icons.arrow_right),
           onTap: () {
             close(context, message);
-            AppRoutes.openMarianumMessage(context, base, message);
+            AppRoutes.openMarianumMessage(context, message);
           },
         );
       },