Updated version

+ Bugfix for third party APK URL support
+ F-Droid apps have F-Droid as Author now

lib/components/generated_form_modal.dart

@@ -0,0 +1,81 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+class GeneratedFormItem {
+  late String message;
+  late bool required;
+  late int lines;
+
+  GeneratedFormItem(this.message, this.required, this.lines);
+}
+
+class GeneratedFormModal extends StatefulWidget {
+  const GeneratedFormModal(
+      {super.key, required this.title, required this.items});
+
+  final String title;
+  final List<GeneratedFormItem> items;
+
+  @override
+  State<GeneratedFormModal> createState() => _GeneratedFormModalState();
+}
+
+class _GeneratedFormModalState extends State<GeneratedFormModal> {
+  final _formKey = GlobalKey<FormState>();
+
+  final urlInputController = TextEditingController();
+
+  @override
+  Widget build(BuildContext context) {
+    final formInputs = widget.items.map((e) {
+      final controller = TextEditingController();
+      return [
+        controller,
+        TextFormField(
+          decoration: InputDecoration(helperText: e.message),
+          controller: controller,
+          minLines: e.lines <= 1 ? null : e.lines,
+          maxLines: e.lines <= 1 ? 1 : e.lines,
+          validator: e.required
+              ? (value) {
+                  if (value == null || value.isEmpty) {
+                    return '${e.message} (required)';
+                  }
+                  return null;
+                }
+              : null,
+        )
+      ];
+    }).toList();
+    return AlertDialog(
+      scrollable: true,
+      title: Text(widget.title),
+      content: Form(
+          key: _formKey,
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.stretch,
+            children: [...formInputs.map((e) => e[1] as Widget)],
+          )),
+      actions: [
+        TextButton(
+            onPressed: () {
+              HapticFeedback.lightImpact();
+              Navigator.of(context).pop(null);
+            },
+            child: const Text('Cancel')),
+        TextButton(
+            onPressed: () {
+              if (_formKey.currentState?.validate() == true) {
+                HapticFeedback.heavyImpact();
+                Navigator.of(context).pop(formInputs
+                    .map((e) => (e[0] as TextEditingController).value.text)
+                    .toList());
+              }
+            },
+            child: const Text('Continue'))
+      ],
+    );
+  }
+}
+
+// TODO: Add support for larger textarea so this can be used for text/json imports

lib/main.dart

@@ -12,7 +12,7 @@ import 'package:dynamic_color/dynamic_color.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 
 const String currentReleaseTag =
-    'v0.1.9-beta'; // KEEP THIS IN SYNC WITH GITHUB RELEASES
+    'v0.2.1-beta'; // KEEP THIS IN SYNC WITH GITHUB RELEASES
 
 @pragma('vm:entry-point')
 void bgTaskCallback() {
@@ -81,11 +81,15 @@ class MyApp extends StatelessWidget {
       settingsProvider.initializeSettings();
     } else {
       // Register the background update task according to the user's setting
-      Workmanager().registerPeriodicTask('bg-update-check', 'bg-update-check',
-          frequency: Duration(minutes: settingsProvider.updateInterval),
-          initialDelay: Duration(minutes: settingsProvider.updateInterval),
-          constraints: Constraints(networkType: NetworkType.connected),
-          existingWorkPolicy: ExistingWorkPolicy.replace);
+      if (settingsProvider.updateInterval > 0) {
+        Workmanager().registerPeriodicTask('bg-update-check', 'bg-update-check',
+            frequency: Duration(minutes: settingsProvider.updateInterval),
+            initialDelay: Duration(minutes: settingsProvider.updateInterval),
+            constraints: Constraints(networkType: NetworkType.connected),
+            existingWorkPolicy: ExistingWorkPolicy.replace);
+      } else {
+        Workmanager().cancelByUniqueName('bg-update-check');
+      }
       bool isFirstRun = settingsProvider.checkAndFlipFirstRun();
       if (isFirstRun) {
         // If this is the first run, ask for notification permissions and add Obtainium to the Apps list

lib/pages/app.dart

@@ -91,6 +91,42 @@ class _AppPageState extends State<AppPage> {
                   child: Row(
                       mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                       children: [
+                        if (app?.app.installedVersion == null)
+                          IconButton(
+                              onPressed: () {
+                                showDialog(
+                                    context: context,
+                                    builder: (BuildContext ctx) {
+                                      return AlertDialog(
+                                        title: const Text(
+                                            'App Already Installed?'),
+                                        actions: [
+                                          TextButton(
+                                              onPressed: () {
+                                                Navigator.of(context).pop();
+                                              },
+                                              child: const Text('No')),
+                                          TextButton(
+                                              onPressed: () {
+                                                var updatedApp = app?.app;
+                                                if (updatedApp != null) {
+                                                  updatedApp.installedVersion =
+                                                      updatedApp.latestVersion;
+                                                  appsProvider
+                                                      .saveApp(updatedApp);
+                                                }
+                                                Navigator.of(context).pop();
+                                              },
+                                              child: const Text(
+                                                  'Yes, Mark as Installed'))
+                                        ],
+                                      );
+                                    });
+                              },
+                              tooltip: 'Mark as Installed',
+                              icon: const Icon(Icons.done)),
+                        if (app?.app.installedVersion == null)
+                          const SizedBox(width: 16.0),
                         Expanded(
                             child: ElevatedButton(
                                 onPressed: (app?.app.installedVersion == null ||

lib/pages/apps.dart

@@ -16,7 +16,23 @@ class _AppsPageState extends State<AppsPage> {
   @override
   Widget build(BuildContext context) {
     var appsProvider = context.watch<AppsProvider>();
+    var settingsProvider = context.watch<SettingsProvider>();
     var existingUpdateAppIds = appsProvider.getExistingUpdates();
+    var sortedApps = appsProvider.apps.values.toList();
+    sortedApps.sort((a, b) {
+      int result = 0;
+      if (settingsProvider.sortColumn == SortColumnSettings.authorName) {
+        result =
+            (a.app.author + a.app.name).compareTo(b.app.author + b.app.name);
+      } else if (settingsProvider.sortColumn == SortColumnSettings.nameAuthor) {
+        result =
+            (a.app.name + a.app.author).compareTo(b.app.name + b.app.author);
+      }
+      return result;
+    });
+    if (settingsProvider.sortOrder == SortOrderSettings.ascending) {
+      sortedApps = sortedApps.reversed.toList();
+    }
 
     return Scaffold(
         floatingActionButton: existingUpdateAppIds.isEmpty
@@ -26,10 +42,7 @@ class _AppsPageState extends State<AppsPage> {
                     ? null
                     : () {
                         HapticFeedback.heavyImpact();
-                        context
-                            .read<SettingsProvider>()
-                            .getInstallPermission()
-                            .then((_) {
+                        settingsProvider.getInstallPermission().then((_) {
                           appsProvider.downloadAndInstallLatestApp(
                               existingUpdateAppIds, context);
                         });
@@ -50,7 +63,7 @@ class _AppsPageState extends State<AppsPage> {
                         return appsProvider.checkUpdates();
                       },
                       child: ListView(
-                        children: appsProvider.apps.values
+                        children: sortedApps
                             .map(
                               (e) => ListTile(
                                 title: Text('${e.app.author}/${e.app.name}'),

lib/pages/home.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:obtainium/pages/add_app.dart';
 import 'package:obtainium/pages/apps.dart';
+import 'package:obtainium/pages/import_export.dart';
 import 'package:obtainium/pages/settings.dart';
 
 class HomePage extends StatefulWidget {
@@ -12,11 +13,12 @@ class HomePage extends StatefulWidget {
 }
 
 class _HomePageState extends State<HomePage> {
-  int selectedIndex = 1;
+  List<int> selectedIndexHistory = [];
   List<Widget> pages = [
-    const SettingsPage(),
     const AppsPage(),
-    const AddAppPage()
+    const AddAppPage(),
+    const ImportExportPage(),
+    const SettingsPage()
   ];
 
   @override
@@ -24,27 +26,41 @@ class _HomePageState extends State<HomePage> {
     return WillPopScope(
         child: Scaffold(
           appBar: AppBar(title: const Text('Obtainium')),
-          body: pages.elementAt(selectedIndex),
+          body: pages.elementAt(
+              selectedIndexHistory.isEmpty ? 0 : selectedIndexHistory.last),
           bottomNavigationBar: NavigationBar(
             destinations: const [
-              NavigationDestination(
-                  icon: Icon(Icons.settings), label: 'Settings'),
               NavigationDestination(icon: Icon(Icons.apps), label: 'Apps'),
               NavigationDestination(icon: Icon(Icons.add), label: 'Add App'),
+              NavigationDestination(
+                  icon: Icon(Icons.import_export), label: 'Import/Export'),
+              NavigationDestination(
+                  icon: Icon(Icons.settings), label: 'Settings'),
             ],
             onDestinationSelected: (int index) {
               HapticFeedback.lightImpact();
               setState(() {
-                selectedIndex = index;
+                if (index == 0) {
+                  selectedIndexHistory.clear();
+                } else if (selectedIndexHistory.isEmpty ||
+                    (selectedIndexHistory.isNotEmpty &&
+                        selectedIndexHistory.last != index)) {
+                  int existingInd = selectedIndexHistory.indexOf(index);
+                  if (existingInd >= 0) {
+                    selectedIndexHistory.removeAt(existingInd);
+                  }
+                  selectedIndexHistory.add(index);
+                }
               });
             },
-            selectedIndex: selectedIndex,
+            selectedIndex:
+                selectedIndexHistory.isEmpty ? 0 : selectedIndexHistory.last,
           ),
         ),
         onWillPop: () async {
-          if (selectedIndex != 1) {
+          if (selectedIndexHistory.isNotEmpty) {
             setState(() {
-              selectedIndex = 1;
+              selectedIndexHistory.removeLast();
             });
             return false;
           }

lib/pages/import_export.dart

@@ -0,0 +1,288 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:obtainium/components/generated_form_modal.dart';
+import 'package:obtainium/providers/apps_provider.dart';
+import 'package:obtainium/providers/settings_provider.dart';
+import 'package:obtainium/providers/source_provider.dart';
+import 'package:provider/provider.dart';
+import 'package:file_picker/file_picker.dart';
+
+class ImportExportPage extends StatefulWidget {
+  const ImportExportPage({super.key});
+
+  @override
+  State<ImportExportPage> createState() => _ImportExportPageState();
+}
+
+class _ImportExportPageState extends State<ImportExportPage> {
+  bool importInProgress = false;
+
+  @override
+  Widget build(BuildContext context) {
+    SourceProvider sourceProvider = SourceProvider();
+    var settingsProvider = context.read<SettingsProvider>();
+    var appsProvider = context.read<AppsProvider>();
+
+    Future<List<List<String>>> addApps(List<String> urls) async {
+      await settingsProvider.getInstallPermission();
+      List<dynamic> results = await sourceProvider.getApps(urls);
+      List<App> apps = results[0];
+      Map<String, dynamic> errorsMap = results[1];
+      for (var app in apps) {
+        if (appsProvider.apps.containsKey(app.id)) {
+          errorsMap.addAll({app.id: 'App already added'});
+        } else {
+          await appsProvider.saveApp(app);
+        }
+      }
+      List<List<String>> errors =
+          errorsMap.keys.map((e) => [e, errorsMap[e].toString()]).toList();
+      return errors;
+    }
+
+    return Padding(
+        padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.stretch,
+          children: [
+            ElevatedButton(
+                onPressed: appsProvider.apps.isEmpty || importInProgress
+                    ? null
+                    : () {
+                        HapticFeedback.lightImpact();
+                        appsProvider.exportApps().then((String path) {
+                          ScaffoldMessenger.of(context).showSnackBar(
+                            SnackBar(content: Text('Exported to $path')),
+                          );
+                        });
+                      },
+                child: const Text('Obtainium Export')),
+            const SizedBox(
+              height: 8,
+            ),
+            ElevatedButton(
+                onPressed: importInProgress
+                    ? null
+                    : () {
+                        HapticFeedback.lightImpact();
+                        FilePicker.platform.pickFiles().then((result) {
+                          setState(() {
+                            importInProgress = true;
+                          });
+                          if (result != null) {
+                            String data = File(result.files.single.path!)
+                                .readAsStringSync();
+                            try {
+                              jsonDecode(data);
+                            } catch (e) {
+                              throw 'Invalid input';
+                            }
+                            appsProvider.importApps(data).then((value) {
+                              ScaffoldMessenger.of(context).showSnackBar(
+                                SnackBar(
+                                    content: Text(
+                                        '$value App${value == 1 ? '' : 's'} Imported')),
+                              );
+                            });
+                          } else {
+                            // User canceled the picker
+                          }
+                        }).catchError((e) {
+                          ScaffoldMessenger.of(context).showSnackBar(
+                            SnackBar(content: Text(e.toString())),
+                          );
+                        }).whenComplete(() {
+                          setState(() {
+                            importInProgress = false;
+                          });
+                        });
+                      },
+                child: const Text('Obtainium Import')),
+            if (importInProgress)
+              Column(
+                children: const [
+                  SizedBox(
+                    height: 14,
+                  ),
+                  LinearProgressIndicator(),
+                  SizedBox(
+                    height: 14,
+                  ),
+                ],
+              )
+            else
+              const Divider(
+                height: 32,
+              ),
+            TextButton(
+                onPressed: importInProgress
+                    ? null
+                    : () {
+                        showDialog(
+                            context: context,
+                            builder: (BuildContext ctx) {
+                              return GeneratedFormModal(
+                                title: 'Import from URL List',
+                                items: [
+                                  GeneratedFormItem('App URL List', true, 7)
+                                ],
+                              );
+                            }).then((values) {
+                          if (values != null) {
+                            var urls = (values[0] as String).split('\n');
+                            setState(() {
+                              importInProgress = true;
+                            });
+                            addApps(urls).then((errors) {
+                              if (errors.isEmpty) {
+                                ScaffoldMessenger.of(context).showSnackBar(
+                                  SnackBar(
+                                      content:
+                                          Text('Imported ${urls.length} Apps')),
+                                );
+                              } else {
+                                showDialog(
+                                    context: context,
+                                    builder: (BuildContext ctx) {
+                                      return ImportErrorDialog(
+                                          urlsLength: urls.length,
+                                          errors: errors);
+                                    });
+                              }
+                            }).catchError((e) {
+                              ScaffoldMessenger.of(context).showSnackBar(
+                                SnackBar(content: Text(e.toString())),
+                              );
+                            }).whenComplete(() {
+                              setState(() {
+                                importInProgress = false;
+                              });
+                            });
+                          }
+                        });
+                      },
+                child: const Text('Import from URL List')),
+            ...sourceProvider.massSources
+                .map((source) => Column(
+                        crossAxisAlignment: CrossAxisAlignment.stretch,
+                        children: [
+                          const SizedBox(height: 8),
+                          TextButton(
+                              onPressed: importInProgress
+                                  ? null
+                                  : () {
+                                      showDialog(
+                                          context: context,
+                                          builder: (BuildContext ctx) {
+                                            return GeneratedFormModal(
+                                                title: 'Import ${source.name}',
+                                                items: source.requiredArgs
+                                                    .map((e) =>
+                                                        GeneratedFormItem(
+                                                            e, true, 1))
+                                                    .toList());
+                                          }).then((values) {
+                                        if (values != null) {
+                                          source.getUrls(values).then((urls) {
+                                            setState(() {
+                                              importInProgress = true;
+                                            });
+                                            addApps(urls).then((errors) {
+                                              if (errors.isEmpty) {
+                                                ScaffoldMessenger.of(context)
+                                                    .showSnackBar(
+                                                  SnackBar(
+                                                      content: Text(
+                                                          'Imported ${urls.length} Apps')),
+                                                );
+                                              } else {
+                                                showDialog(
+                                                    context: context,
+                                                    builder:
+                                                        (BuildContext ctx) {
+                                                      return ImportErrorDialog(
+                                                          urlsLength:
+                                                              urls.length,
+                                                          errors: errors);
+                                                    });
+                                              }
+                                            }).whenComplete(() {
+                                              setState(() {
+                                                importInProgress = false;
+                                              });
+                                            });
+                                          }).catchError((e) {
+                                            ScaffoldMessenger.of(context)
+                                                .showSnackBar(
+                                              SnackBar(
+                                                  content: Text(e.toString())),
+                                            );
+                                          });
+                                        }
+                                      });
+                                    },
+                              child: Text('Import ${source.name}'))
+                        ]))
+                .toList()
+          ],
+        ));
+  }
+}
+
+class ImportErrorDialog extends StatefulWidget {
+  const ImportErrorDialog(
+      {super.key, required this.urlsLength, required this.errors});
+
+  final int urlsLength;
+  final List<List<String>> errors;
+
+  @override
+  State<ImportErrorDialog> createState() => _ImportErrorDialogState();
+}
+
+class _ImportErrorDialogState extends State<ImportErrorDialog> {
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      scrollable: true,
+      title: const Text('Import Errors'),
+      content:
+          Column(crossAxisAlignment: CrossAxisAlignment.stretch, children: [
+        Text(
+          '${widget.urlsLength - widget.errors.length} of ${widget.urlsLength} Apps imported.',
+          style: Theme.of(context).textTheme.bodyLarge,
+        ),
+        const SizedBox(height: 16),
+        Text(
+          'The following URLs had errors:',
+          style: Theme.of(context).textTheme.bodyLarge,
+        ),
+        ...widget.errors.map((e) {
+          return Column(
+              crossAxisAlignment: CrossAxisAlignment.stretch,
+              children: [
+                const SizedBox(
+                  height: 16,
+                ),
+                Text(e[0]),
+                Text(
+                  e[1],
+                  style: const TextStyle(fontStyle: FontStyle.italic),
+                )
+              ]);
+        }).toList()
+      ]),
+      actions: [
+        TextButton(
+            onPressed: () {
+              HapticFeedback.lightImpact();
+              Navigator.of(context).pop(null);
+            },
+            child: const Text('Okay'))
+      ],
+    );
+  }
+}

lib/pages/settings.dart

@@ -1,8 +1,5 @@
-import 'dart:convert';
-
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-import 'package:obtainium/providers/apps_provider.dart';
 import 'package:obtainium/providers/settings_provider.dart';
 import 'package:provider/provider.dart';
 import 'package:url_launcher/url_launcher_string.dart';
@@ -17,7 +14,6 @@ class SettingsPage extends StatefulWidget {
 class _SettingsPageState extends State<SettingsPage> {
   @override
   Widget build(BuildContext context) {
-    AppsProvider appsProvider = context.read<AppsProvider>();
     SettingsProvider settingsProvider = context.watch<SettingsProvider>();
     if (settingsProvider.prefs == null) {
       settingsProvider.initializeSettings();
@@ -103,6 +99,10 @@ class _SettingsPageState extends State<SettingsPage> {
                           value: 1440,
                           child: Text('1 Day'),
                         ),
+                        DropdownMenuItem(
+                          value: 0,
+                          child: Text('Never - Manual Only'),
+                        ),
                       ],
                       onChanged: (value) {
                         if (value != null) {
@@ -112,6 +112,54 @@ class _SettingsPageState extends State<SettingsPage> {
                   const SizedBox(
                     height: 16,
                   ),
+                  DropdownButtonFormField(
+                      decoration:
+                          const InputDecoration(labelText: 'App Sort By'),
+                      value: settingsProvider.sortColumn,
+                      items: const [
+                        DropdownMenuItem(
+                          value: SortColumnSettings.authorName,
+                          child: Text('Author/Name'),
+                        ),
+                        DropdownMenuItem(
+                          value: SortColumnSettings.nameAuthor,
+                          child: Text('Name/Author'),
+                        ),
+                        DropdownMenuItem(
+                          value: SortColumnSettings.added,
+                          child: Text('As Added'),
+                        )
+                      ],
+                      onChanged: (value) {
+                        if (value != null) {
+                          settingsProvider.sortColumn = value;
+                        }
+                      }),
+                  const SizedBox(
+                    height: 16,
+                  ),
+                  DropdownButtonFormField(
+                      decoration:
+                          const InputDecoration(labelText: 'App Sort Order'),
+                      value: settingsProvider.sortOrder,
+                      items: const [
+                        DropdownMenuItem(
+                          value: SortOrderSettings.ascending,
+                          child: Text('Ascending'),
+                        ),
+                        DropdownMenuItem(
+                          value: SortOrderSettings.descending,
+                          child: Text('Descending'),
+                        ),
+                      ],
+                      onChanged: (value) {
+                        if (value != null) {
+                          settingsProvider.sortOrder = value;
+                        }
+                      }),
+                  const SizedBox(
+                    height: 16,
+                  ),
                   Row(
                     mainAxisAlignment: MainAxisAlignment.spaceBetween,
                     children: [
@@ -123,112 +171,6 @@ class _SettingsPageState extends State<SettingsPage> {
                           })
                     ],
                   ),
-                  const SizedBox(
-                    height: 16,
-                  ),
-                  Row(
-                    mainAxisAlignment: MainAxisAlignment.spaceAround,
-                    children: [
-                      ElevatedButton(
-                          onPressed: appsProvider.apps.isEmpty
-                              ? null
-                              : () {
-                                  HapticFeedback.lightImpact();
-                                  appsProvider.exportApps().then((String path) {
-                                    ScaffoldMessenger.of(context).showSnackBar(
-                                      SnackBar(
-                                          content: Text('Exported to $path')),
-                                    );
-                                  });
-                                },
-                          child: const Text('Export App List')),
-                      ElevatedButton(
-                          onPressed: () {
-                            HapticFeedback.lightImpact();
-                            showDialog(
-                                context: context,
-                                builder: (BuildContext ctx) {
-                                  final formKey = GlobalKey<FormState>();
-                                  final jsonInputController =
-                                      TextEditingController();
-
-                                  return AlertDialog(
-                                    scrollable: true,
-                                    title: const Text('Import App List'),
-                                    content: Column(children: [
-                                      const Text(
-                                          'Copy the contents of the Obtainium export file and paste them into the field below:'),
-                                      Form(
-                                        key: formKey,
-                                        child: TextFormField(
-                                          minLines: 7,
-                                          maxLines: 7,
-                                          decoration: const InputDecoration(
-                                              helperText:
-                                                  'Obtainium export data'),
-                                          controller: jsonInputController,
-                                          validator: (value) {
-                                            if (value == null ||
-                                                value.isEmpty) {
-                                              return 'Please enter your Obtainium export data';
-                                            }
-                                            bool isJSON = true;
-                                            try {
-                                              jsonDecode(value);
-                                            } catch (e) {
-                                              isJSON = false;
-                                            }
-                                            if (!isJSON) {
-                                              return 'Invalid input';
-                                            }
-                                            return null;
-                                          },
-                                        ),
-                                      )
-                                    ]),
-                                    actions: [
-                                      TextButton(
-                                          onPressed: () {
-                                            HapticFeedback.lightImpact();
-                                            Navigator.of(context).pop();
-                                          },
-                                          child: const Text('Cancel')),
-                                      TextButton(
-                                          onPressed: () {
-                                            HapticFeedback.heavyImpact();
-                                            if (formKey.currentState!
-                                                .validate()) {
-                                              appsProvider
-                                                  .importApps(
-                                                      jsonInputController
-                                                          .value.text)
-                                                  .then((value) {
-                                                ScaffoldMessenger.of(context)
-                                                    .showSnackBar(
-                                                  SnackBar(
-                                                      content: Text(
-                                                          '$value App${value == 1 ? '' : 's'} Imported')),
-                                                );
-                                              }).catchError((e) {
-                                                ScaffoldMessenger.of(context)
-                                                    .showSnackBar(
-                                                  SnackBar(
-                                                      content:
-                                                          Text(e.toString())),
-                                                );
-                                              }).whenComplete(() {
-                                                Navigator.of(context).pop();
-                                              });
-                                            }
-                                          },
-                                          child: const Text('Import')),
-                                    ],
-                                  );
-                                });
-                          },
-                          child: const Text('Import App List'))
-                    ],
-                  ),
                   const Spacer(),
                   Row(
                     mainAxisAlignment: MainAxisAlignment.center,

lib/providers/apps_provider.dart

@@ -119,7 +119,7 @@ class AppsProvider with ChangeNotifier {
       }
       // If the picked APK comes from an origin different from the source, get user confirmation
       if (apkUrl != null &&
-          !apkUrl.toLowerCase().startsWith(apps[id]!.app.url.toLowerCase())) {
+          Uri.parse(apkUrl).origin != Uri.parse(apps[id]!.app.url).origin) {
         if (await showDialog(
                 context: context,
                 builder: (BuildContext ctx) {

lib/providers/settings_provider.dart

@@ -9,6 +9,10 @@ enum ThemeSettings { system, light, dark }
 
 enum ColourSettings { basic, materialYou }
 
+enum SortColumnSettings { added, nameAuthor, authorName }
+
+enum SortOrderSettings { ascending, descending }
+
 class SettingsProvider with ChangeNotifier {
   SharedPreferences? prefs;
 
@@ -45,7 +49,27 @@ class SettingsProvider with ChangeNotifier {
   }
 
   set updateInterval(int min) {
-    prefs?.setInt('updateInterval', min < 15 ? 15 : min);
+    prefs?.setInt('updateInterval', (min < 15 && min != 0) ? 15 : min);
+    notifyListeners();
+  }
+
+  SortColumnSettings get sortColumn {
+    return SortColumnSettings
+        .values[prefs?.getInt('sortColumn') ?? SortColumnSettings.added.index];
+  }
+
+  set sortColumn(SortColumnSettings s) {
+    prefs?.setInt('sortColumn', s.index);
+    notifyListeners();
+  }
+
+  SortOrderSettings get sortOrder {
+    return SortOrderSettings.values[
+        prefs?.getInt('sortOrder') ?? SortOrderSettings.descending.index];
+  }
+
+  set sortOrder(SortOrderSettings s) {
+    prefs?.setInt('sortOrder', s.index);
     notifyListeners();
   }
 

lib/providers/source_provider.dart

@@ -296,8 +296,7 @@ class FDroid implements AppSource {
 
   @override
   AppNames getAppNames(String standardUrl) {
-    var name = Uri.parse(standardUrl).pathSegments.last;
-    return AppNames(name, name);
+    return AppNames('F-Droid', Uri.parse(standardUrl).pathSegments.last);
   }
 }
 
@@ -341,8 +340,71 @@ class Mullvad implements AppSource {
   }
 }
 
+class IzzyOnDroid implements AppSource {
+  @override
+  late String host = 'android.izzysoft.de';
+
+  @override
+  String standardizeURL(String url) {
+    RegExp standardUrlRegEx = RegExp('^https?://$host/repo/apk/[^/]+');
+    RegExpMatch? match = standardUrlRegEx.firstMatch(url.toLowerCase());
+    if (match == null) {
+      throw notValidURL;
+    }
+    return url.substring(0, match.end);
+  }
+
+  @override
+  Future<APKDetails> getLatestAPKDetails(String standardUrl) async {
+    Response res = await get(Uri.parse(standardUrl));
+    if (res.statusCode == 200) {
+      var parsedHtml = parse(res.body);
+      var multipleVersionApkUrls = parsedHtml
+          .querySelectorAll('a')
+          .where((element) =>
+              element.attributes['href']?.toLowerCase().endsWith('.apk') ??
+              false)
+          .map((e) => 'https://$host${e.attributes['href'] ?? ''}')
+          .toList();
+      if (multipleVersionApkUrls.isEmpty) {
+        throw noAPKFound;
+      }
+      var version = parsedHtml
+          .querySelector('#keydata')
+          ?.querySelectorAll('b')
+          .where(
+              (element) => element.innerHtml.toLowerCase().contains('version'))
+          .toList()[0]
+          .parentNode
+          ?.parentNode
+          ?.children[1]
+          .innerHtml;
+      if (version == null) {
+        throw couldNotFindLatestVersion;
+      }
+      return APKDetails(version, [multipleVersionApkUrls[0]]);
+    } else {
+      throw couldNotFindReleases;
+    }
+  }
+
+  @override
+  AppNames getAppNames(String standardUrl) {
+    return AppNames('IzzyOnDroid', Uri.parse(standardUrl).pathSegments.last);
+  }
+}
+
 class SourceProvider {
-  List<AppSource> sources = [GitHub(), GitLab(), FDroid(), Mullvad(), Signal()];
+  List<AppSource> sources = [
+    GitHub(),
+    GitLab(),
+    FDroid(),
+    Mullvad(),
+    Signal(),
+    IzzyOnDroid()
+  ];
+
+  List<MassAppSource> massSources = [GitHubStars()];
 
   // Add more source classes here so they are available via the service
   AppSource getSource(String url) {
@@ -382,5 +444,54 @@ class SourceProvider {
         apk.apkUrls.length - 1);
   }
 
+  /// Returns a length 2 list, where the first element is a list of Apps and
+  /// the second is a Map<String, dynamic> of URLs and errors
+  Future<List<dynamic>> getApps(List<String> urls) async {
+    List<App> apps = [];
+    Map<String, dynamic> errors = {};
+    for (var url in urls) {
+      try {
+        apps.add(await getApp(url));
+      } catch (e) {
+        errors.addAll(<String, dynamic>{url: e});
+      }
+    }
+    return [apps, errors];
+  }
+
   List<String> getSourceHosts() => sources.map((e) => e.host).toList();
 }
+
+abstract class MassAppSource {
+  late String name;
+  late List<String> requiredArgs;
+  Future<List<String>> getUrls(List<String> args);
+}
+
+class GitHubStars implements MassAppSource {
+  @override
+  late String name = 'GitHub Starred Repos';
+
+  @override
+  late List<String> requiredArgs = ['Username'];
+
+  @override
+  Future<List<String>> getUrls(List<String> args) async {
+    if (args.length != requiredArgs.length) {
+      throw 'Wrong number of arguments provided';
+    }
+    Response res =
+        await get(Uri.parse('https://api.github.com/users/${args[0]}/starred'));
+    if (res.statusCode == 200) {
+      return (jsonDecode(res.body) as List<dynamic>)
+          .map((e) => e['html_url'] as String)
+          .toList();
+    } else {
+      if (res.headers['x-ratelimit-remaining'] == '0') {
+        throw 'Rate limit reached - try again in ${(int.parse(res.headers['x-ratelimit-reset'] ?? '1800000000') / 60000000).toString()} minutes';
+      }
+
+      throw 'Unable to find user\'s starred repos';
+    }
+  }
+}

pubspec.lock

@@ -133,7 +133,7 @@ packages:
       name: device_info_plus_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.0.0"
+    version: "4.1.0"
   dynamic_color:
     dependency: "direct main"
     description:
@@ -162,6 +162,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "6.1.4"
+  file_picker:
+    dependency: "direct main"
+    description:
+      name: file_picker
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.1.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -209,6 +216,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "5.0.0"
+  flutter_plugin_android_lifecycle:
+    dependency: transitive
+    description:
+      name: flutter_plugin_android_lifecycle
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.7"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -365,7 +379,7 @@ packages:
       name: path_provider_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.3"
   permission_handler:
     dependency: "direct main"
     description:
@@ -421,7 +435,7 @@ packages:
       name: plugin_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.3"
   process:
     dependency: transitive
     description:
@@ -449,7 +463,7 @@ packages:
       name: shared_preferences_android
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.12"
+    version: "2.0.13"
   shared_preferences_ios:
     dependency: transitive
     description:
@@ -538,7 +552,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.13"
+    version: "0.4.14"
   timezone:
     dependency: transitive
     description:
@@ -566,7 +580,7 @@ packages:
       name: url_launcher_android
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.0.17"
+    version: "6.0.19"
   url_launcher_ios:
     dependency: transitive
     description:
@@ -629,7 +643,7 @@ packages:
       name: webview_flutter_android
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.10.0"
+    version: "2.10.1"
   webview_flutter_platform_interface:
     dependency: transitive
     description:
@@ -643,14 +657,14 @@ packages:
       name: webview_flutter_wkwebview
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.9.3"
+    version: "2.9.4"
   win32:
     dependency: transitive
     description:
       name: win32
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.7.0"
+    version: "3.0.0"
   workmanager:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -17,7 +17,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 0.1.9+10 # When changing this, update the tag in main() accordingly
+version: 0.2.1+12 # When changing this, update the tag in main() accordingly
 
 environment:
   sdk: '>=2.19.0-79.0.dev <3.0.0'
@@ -51,6 +51,7 @@ dependencies:
   permission_handler: ^10.0.0
   fluttertoast: ^8.0.9
   device_info_plus: ^4.1.2
+  file_picker: ^5.1.0
 
 
 dev_dependencies: