Add feedback button to popup menu

Closes #10

lib/main.dart

@@ -1,6 +1,7 @@
 import 'dart:async';
 
 import 'package:feet/notifications/tasks.dart';
+import 'package:feet/util.dart';
 import 'package:feet/widgets/centered_page_hint.dart';
 import 'package:feet/widgets/filter_menu.dart';
 import 'package:feet/widgets/homepage_post.dart';
@@ -285,6 +286,13 @@ class _MyHomePageState extends State<MyHomePage> {
                         );
                       },
                     ),
+                    PopupMenuItem(
+                      value: "feedback",
+                      child: const Text("Feedback"),
+                      onTap: () async {
+                        await openUrl(context, "https://git.amogus.cloud/Lea/feet/issues");
+                      },
+                    ),
                   ]),
         ],
       ),

lib/pages/article.dart

@@ -1,11 +1,10 @@
 import 'package:feet/api/api.dart';
 import 'package:feet/pages/image_view.dart';
+import 'package:feet/util.dart';
 import 'package:feet/widgets/homepage_post.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
 import 'package:flutter_html/flutter_html.dart';
 import 'package:share_plus/share_plus.dart';
-import 'package:url_launcher/url_launcher.dart';
 
 class ArticlePage extends StatefulWidget {
   final Item article;
@@ -23,11 +22,9 @@ class _ArticlePageState extends State<ArticlePage> {
         title: Text(widget.article.title),
         content: Text(
           // The dart formatter insists of writing this like this
-          'By ${widget.article.author.isEmpty ? '(Unknown author)' : widget.article.author}\nPublished on ${formatDate(widget.article.createdOnTime)}${debugInfo
+          'By ${widget.article.author.isEmpty ? '(Unknown author)' : widget.article.author}\nPublished on ${formatDate(widget.article.createdOnTime)}${debugInfo ? '\nID: ${widget.article.id}\n'
-            ? '\nID: ${widget.article.id}\n'
               'Is read: ${widget.article.isRead ? 'Yes' : 'No'}\n'
-              'Is saved: ${widget.article.isSaved ? 'Yes' : 'No'}'
+              'Is saved: ${widget.article.isSaved ? 'Yes' : 'No'}' : ''}',
-            : ''}',
         ),
         actions: debugInfo
             ? []
@@ -63,41 +60,7 @@ class _ArticlePageState extends State<ArticlePage> {
             itemBuilder: (context) => [
               PopupMenuItem(
                 onTap: () async {
-                  try {
+                  await openUrl(context, widget.article.url);
-                    if (await canLaunchUrl(Uri.parse(widget.article.url))) {
-                      await launchUrl(
-                        Uri.parse(widget.article.url),
-                        mode: LaunchMode.externalApplication,
-                      );
-                    } else {
-                      throw 'No application available to open URL';
-                    }
-                  } catch (e) {
-                    showDialog(
-                      context: context,
-                      builder: (context) => AlertDialog(
-                        title: const Text('Cannot open this URL'),
-                        content: Text(e.toString()),
-                        actions: [
-                          TextButton(
-                            onPressed: () {
-                              Navigator.of(context).pop();
-                              Clipboard.setData(
-                                ClipboardData(
-                                  text: widget.article.url,
-                                ),
-                              );
-                            },
-                            child: const Text('Copy URL'),
-                          ),
-                          TextButton(
-                            onPressed: () => Navigator.of(context).pop(),
-                            child: const Text('Got it!'),
-                          ),
-                        ],
-                      ),
-                    );
-                  }
                 },
                 value: 'open_in_browser',
                 child: const Text('Open in browser'),
@@ -113,7 +76,8 @@ class _ArticlePageState extends State<ArticlePage> {
             child: SelectionArea(
               child: Html(
                 data: widget.article.html,
-                onImageTap: (url, ctx, attributes, element) => Navigator.of(context).push(
+                onImageTap: (url, ctx, attributes, element) =>
+                    Navigator.of(context).push(
                   PageRouteBuilder(
                     opaque: false,
                     pageBuilder: (context, _, __) => ImageView(url: url!),

lib/util.dart

@@ -0,0 +1,41 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:url_launcher/url_launcher.dart';
+
+Future<void> openUrl(BuildContext context, String url) async {
+    try {
+        if (await canLaunchUrl(Uri.parse(url))) {
+          await launchUrl(
+            Uri.parse(url),
+            mode: LaunchMode.externalApplication,
+          );
+        } else {
+          throw 'No application available to open URL';
+        }
+      } catch (e) {
+        showDialog(
+          context: context,
+          builder: (context) => AlertDialog(
+            title: const Text('Cannot open this URL'),
+            content: Text(e.toString()),
+            actions: [
+              TextButton(
+                onPressed: () {
+                  Navigator.of(context).pop();
+                  Clipboard.setData(
+                    ClipboardData(
+                      text: url,
+                    ),
+                  );
+                },
+                child: const Text('Copy URL'),
+              ),
+              TextButton(
+                onPressed: () => Navigator.of(context).pop(),
+                child: const Text('Got it!'),
+              ),
+            ],
+          ),
+        );
+      }
+}