lib/API/Classes/Tag/tag_with_stats.dart

@@ -1,20 +0,0 @@
-import 'package:shlink_app/API/Classes/ShortURL/visits_summary.dart';
-
-/// Tag with stats data
-class TagWithStats {
-  /// Tag name
-  String tag;
-
-  /// Amount of short URLs using this tag
-  int shortUrlsCount;
-
-  /// visits summary for tag
-  VisitsSummary visitsSummary;
-
-  TagWithStats(this.tag, this.shortUrlsCount, this.visitsSummary);
-  
-  TagWithStats.fromJson(Map<String, dynamic> json)
-    : tag = json["tag"] as String,
-      shortUrlsCount = json["shortUrlsCount"] as int,
-      visitsSummary = VisitsSummary.fromJson(json["visitsSummary"]);
-}

lib/API/Methods/get_tags_with_stats.dart

@@ -1,68 +0,0 @@
-import 'dart:async';
-import 'dart:convert';
-import 'package:dartz/dartz.dart';
-import 'package:http/http.dart' as http;
-import 'package:shlink_app/API/Classes/Tag/tag_with_stats.dart';
-import '../server_manager.dart';
-
-/// Gets all tags
-FutureOr<Either<List<TagWithStats>, Failure>> apiGetTagsWithStats(
-    String? apiKey, String? serverUrl, String apiVersion) async {
-  var currentPage = 1;
-  var maxPages = 2;
-  List<TagWithStats> allTags = [];
-
-  Failure? error;
-
-  while (currentPage <= maxPages) {
-    final response =
-    await _getTagsWithStatsPage(currentPage, apiKey, serverUrl, apiVersion);
-    response.fold((l) {
-      allTags.addAll(l.tags);
-      maxPages = l.totalPages;
-      currentPage++;
-    }, (r) {
-      maxPages = 0;
-      error = r;
-    });
-  }
-  if (error == null) {
-    return left(allTags);
-  } else {
-    return right(error!);
-  }
-}
-
-/// Gets all tags from a specific page
-FutureOr<Either<TagsWithStatsPageResponse, Failure>> _getTagsWithStatsPage(
-    int page, String? apiKey, String? serverUrl, String apiVersion) async {
-  try {
-    final response = await http.get(
-        Uri.parse("$serverUrl/rest/v$apiVersion/tags/stats?page=$page"),
-        headers: {
-          "X-Api-Key": apiKey ?? "",
-        });
-    if (response.statusCode == 200) {
-      var jsonResponse = jsonDecode(response.body);
-      var pagesCount = jsonResponse["tags"]["pagination"]["pagesCount"] as int;
-      List<TagWithStats> tags =
-        (jsonResponse["tags"]["data"] as List<dynamic>).map((e) {
-          return TagWithStats.fromJson(e);
-        }).toList();
-      return left(TagsWithStatsPageResponse(tags, pagesCount));
-    } else {
-      try {
-        var jsonBody = jsonDecode(response.body);
-        return right(ApiFailure(
-            type: jsonBody["type"],
-            detail: jsonBody["detail"],
-            title: jsonBody["title"],
-            status: jsonBody["status"]));
-      } catch (resErr) {
-        return right(RequestFailure(response.statusCode, resErr.toString()));
-      }
-    }
-  } catch (reqErr) {
-    return right(RequestFailure(0, reqErr.toString()));
-  }
-}

lib/API/server_manager.dart

@@ -7,14 +7,12 @@ import 'package:shlink_app/API/Classes/ShlinkStats/shlink_stats.dart';
 import 'package:shlink_app/API/Classes/ShortURL/RedirectRule/redirect_rule.dart';
 import 'package:shlink_app/API/Classes/ShortURL/short_url.dart';
 import 'package:shlink_app/API/Classes/ShortURLSubmission/short_url_submission.dart';
-import 'package:shlink_app/API/Classes/Tag/tag_with_stats.dart';
 import 'package:shlink_app/API/Methods/connect.dart';
 import 'package:shlink_app/API/Methods/get_recent_short_urls.dart';
 import 'package:shlink_app/API/Methods/get_redirect_rules.dart';
 import 'package:shlink_app/API/Methods/get_server_health.dart';
 import 'package:shlink_app/API/Methods/get_shlink_stats.dart';
 import 'package:shlink_app/API/Methods/get_short_urls.dart';
-import 'package:shlink_app/API/Methods/get_tags_with_stats.dart';
 import 'package:shlink_app/API/Methods/set_redirect_rules.dart';
 import 'package:shlink_app/API/Methods/update_short_url.dart';
 
@@ -183,11 +181,6 @@ class ServerManager {
     return apiGetShortUrls(apiKey, serverUrl, apiVersion);
   }
 
-  /// Gets all tags from the server
-  FutureOr<Either<List<TagWithStats>, Failure>> getTags() async {
-    return apiGetTagsWithStats(apiKey, serverUrl, apiVersion);
-  }
-
   /// Gets statistics about the Shlink instance
   FutureOr<Either<ShlinkStats, Failure>> getShlinkStats() async {
     return apiGetShlinkStats(apiKey, serverUrl, apiVersion);
@@ -241,14 +234,6 @@ class ShortURLPageResponse {
   ShortURLPageResponse(this.urls, this.totalPages);
 }
 
-/// Server response data type about a page of tags from the server
-class TagsWithStatsPageResponse {
-  List<TagWithStats> tags;
-  int totalPages;
-
-  TagsWithStatsPageResponse(this.tags, this.totalPages);
-}
-
 /// Server response data type about the health status of the server
 class ServerHealthResponse {
   String status;

lib/global_theme.dart

@@ -18,7 +18,7 @@ class GlobalTheme {
         canvasColor: colorScheme.surface,
         scaffoldBackgroundColor: colorScheme.surface,
         highlightColor: Colors.transparent,
-        dividerColor: colorScheme.shadow,
+        dividerColor: colorScheme.outline,
         focusColor: focusColor,
         useMaterial3: true,
         appBarTheme: AppBarTheme(
@@ -38,8 +38,7 @@ class GlobalTheme {
       tertiary: Colors.grey[300],
       onTertiary: Colors.grey[700],
       surfaceContainer: (Colors.grey[100])!,
-      outline: (Colors.grey[500])!,
+      outline: (Colors.grey[400])!,
-      shadow: (Colors.grey[300])!,
       error: (Colors.red[400])!,
       onError: Colors.white,
       surface: Color(0xFFFAFBFB),
@@ -58,8 +57,7 @@ class GlobalTheme {
       onSurfaceVariant: Colors.grey[400],
       tertiary: Colors.grey[900],
       onTertiary: Colors.grey,
-      outline: (Colors.grey[700])!,
+      outline: (Colors.grey[800])!,
-      shadow: (Colors.grey[800])!,
       error: (Colors.red[400])!,
       onError: Colors.white,
       onPrimary: Colors.white,

lib/views/login_view.dart

@@ -1,7 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:shlink_app/API/server_manager.dart';
 import 'package:shlink_app/main.dart';
-import 'package:url_launcher/url_launcher.dart';
 import '../globals.dart' as globals;
 
 class LoginView extends StatefulWidget {
@@ -59,7 +58,6 @@ class _LoginViewState extends State<LoginView> {
     return Scaffold(
         extendBody: true,
         body: CustomScrollView(
-          physics: const NeverScrollableScrollPhysics(),
           slivers: [
             const SliverAppBar.medium(
                 title: Text("Add server",
@@ -67,9 +65,6 @@ class _LoginViewState extends State<LoginView> {
             SliverFillRemaining(
                 child: Padding(
               padding: const EdgeInsets.all(16),
-              child: Stack(
-                children: [
-                  Align(
               child: Column(
                 mainAxisAlignment: MainAxisAlignment.center,
                 crossAxisAlignment: CrossAxisAlignment.start,
@@ -144,31 +139,6 @@ class _LoginViewState extends State<LoginView> {
                                 textAlign: TextAlign.center))
                       ],
                     ),
-                        ),
-                      ],
-                    ),
-                  ),
-                  Align(
-                    alignment: Alignment.bottomCenter,
-                    child: TextButton(
-                      onPressed: () async {
-                        final Uri url = Uri.parse('https://shlink.io/documentation/api-docs/authentication/');
-                        try {
-                          if (!await launchUrl(url)) {
-                            throw Exception();
-                          }
-                        } catch (e) {
-                          final snackBar = SnackBar(
-                              content: Text("Unable to launch url. See Shlink docs for more information.",
-                                  style: TextStyle(color: Theme.of(context).colorScheme.onError)),
-                              backgroundColor: Theme.of(context).colorScheme.error,
-                              behavior: SnackBarBehavior.floating);
-                          ScaffoldMessenger.of(context).showSnackBar(
-                              snackBar);
-                        }
-                      },
-                      child: Text("How to create an API Key"),
-                    ),
                   )
                 ],
               ),

lib/views/redirect_rules_detail_view.dart

@@ -93,7 +93,7 @@ class _RedirectRulesDetailViewState extends State<RedirectRulesDetailView> {
               child: isSaving
                   ? const Padding(
                       padding: EdgeInsets.all(16),
-                      child: CircularProgressIndicator(strokeWidth: 3, color: Colors.white))
+                      child: CircularProgressIndicator(strokeWidth: 3))
                   : const Icon(Icons.save))
         ],
       ),

lib/views/short_url_edit_view.dart

@@ -1,14 +1,10 @@
 import 'package:dartz/dartz.dart' as dartz;
-import 'package:dynamic_color/dynamic_color.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:shlink_app/API/Classes/ShortURL/short_url.dart';
 import 'package:shlink_app/API/Classes/ShortURLSubmission/short_url_submission.dart';
 import 'package:shlink_app/API/server_manager.dart';
 import 'package:shlink_app/util/build_api_error_snackbar.dart';
-import 'package:shlink_app/util/string_to_color.dart';
-import 'package:shlink_app/views/tag_selector_view.dart';
-import 'package:shlink_app/widgets/url_tags_list_widget.dart';
 import '../globals.dart' as globals;
 
 class ShortURLEditView extends StatefulWidget {
@@ -27,7 +23,6 @@ class _ShortURLEditViewState extends State<ShortURLEditView>
   final customSlugController = TextEditingController();
   final titleController = TextEditingController();
   final randomSlugLengthController = TextEditingController(text: "5");
-  List<String> tags = [];
 
   bool randomSlug = true;
   bool isCrawlable = true;
@@ -69,7 +64,6 @@ class _ShortURLEditViewState extends State<ShortURLEditView>
     if (widget.shortUrl != null) {
       longUrlController.text = widget.shortUrl!.longUrl;
       isCrawlable = widget.shortUrl!.crawlable;
-      tags = widget.shortUrl!.tags;
       // for some reason this attribute is not returned by the api
       forwardQuery = true;
       titleController.text = widget.shortUrl!.title ?? "";
@@ -110,7 +104,7 @@ class _ShortURLEditViewState extends State<ShortURLEditView>
   void _submitShortUrl() async {
     var newSubmission = ShortURLSubmission(
         longUrl: longUrlController.text,
-        tags: tags,
+        tags: [],
         crawlable: isCrawlable,
         forwardQuery: forwardQuery,
         findIfExists: true,
@@ -172,7 +166,7 @@ class _ShortURLEditViewState extends State<ShortURLEditView>
           ),
           SliverToBoxAdapter(
             child: Padding(
-              padding: const EdgeInsets.only(top: 16, left: 8, right: 8),
+              padding: EdgeInsets.only(top: 16, left: 8, right: 8),
               child: Wrap(
                 runSpacing: 16,
                 children: [
@@ -223,11 +217,8 @@ class _ShortURLEditViewState extends State<ShortURLEditView>
                               )),
                         ),
                       ),
-
+                      const SizedBox(width: 8),
-                      if (widget.shortUrl == null)
+                      RotationTransition(
-                        Container(
-                          padding: const EdgeInsets.only(left: 8),
-                          child: RotationTransition(
                         turns: Tween(begin: 0.0, end: 3.0).animate(
                             CurvedAnimation(
                                 parent: _customSlugDiceAnimationController,
@@ -250,11 +241,10 @@ class _ShortURLEditViewState extends State<ShortURLEditView>
                             icon: Icon(
                                 randomSlug ? Icons.casino : Icons.casino_outlined,
                                 color: randomSlug ? Colors.green : Colors.grey)),
-                          ),
                       )
                     ],
                   ),
-                  if (randomSlug && widget.shortUrl == null)
+                  if (randomSlug)
                     Row(
                       mainAxisAlignment: MainAxisAlignment.spaceBetween,
                       children: [
@@ -290,57 +280,6 @@ class _ShortURLEditViewState extends State<ShortURLEditView>
                           ],
                         )),
                   ),
-                  GestureDetector(
-                    onTap: () async {
-                      List<String>? selectedTags = await Navigator.of(context).
-                      push(MaterialPageRoute(
-                              builder: (context) =>
-                                  TagSelectorView(alreadySelectedTags: tags)));
-                      if (selectedTags != null) {
-                        setState(() {
-                          tags = selectedTags;
-                        });
-                      }
-                    },
-                    child: InputDecorator(
-                        isEmpty: tags.isEmpty,
-                        decoration: const InputDecoration(
-                            border: OutlineInputBorder(),
-                            label: Row(
-                              children: [
-                                Icon(Icons.label_outline),
-                                SizedBox(width: 8),
-                                Text("Tags")
-                              ],
-                            )),
-                        child: Wrap(
-                          runSpacing: 8,
-                          spacing: 8,
-                          children: tags.map((tag) {
-                            var boxColor = stringToColor(tag)
-                                .harmonizeWith(Theme.of(context).colorScheme.
-                                    primary);
-                            var textColor = boxColor.computeLuminance() < 0.5
-                                ? Colors.white
-                                : Colors.black;
-                            return InputChip(
-                              label: Text(tag, style: TextStyle(
-                                color: textColor
-                              )),
-                              backgroundColor: boxColor,
-                              deleteIcon: Icon(Icons.close,
-                                  size: 18,
-                                  color: textColor),
-                              onDeleted: () {
-                                setState(() {
-                                  tags.remove(tag);
-                                });
-                              },
-                            );
-                          }).toList(),
-                        )
-                    ),
-                  ),
                   Row(
                     mainAxisAlignment: MainAxisAlignment.spaceBetween,
                     children: [
@@ -383,7 +322,6 @@ class _ShortURLEditViewState extends State<ShortURLEditView>
                       )
                     ],
                   ),
-                  const SizedBox(height: 150)
                 ],
               ),
             )
@@ -397,8 +335,7 @@ class _ShortURLEditViewState extends State<ShortURLEditView>
           child: isSaving
               ? const Padding(
                   padding: EdgeInsets.all(16),
-                  child: CircularProgressIndicator(strokeWidth: 3,
+                  child: CircularProgressIndicator(strokeWidth: 3))
-                                                    color: Colors.white))
               : const Icon(Icons.save)),
     );
   }

lib/views/tag_selector_view.dart

@@ -1,246 +0,0 @@
-import 'package:dynamic_color/dynamic_color.dart';
-import 'package:flutter/material.dart';
-import 'package:shlink_app/API/Classes/ShortURL/visits_summary.dart';
-import 'package:shlink_app/API/Classes/Tag/tag_with_stats.dart';
-import 'package:shlink_app/util/build_api_error_snackbar.dart';
-import 'package:shlink_app/util/string_to_color.dart';
-import '../globals.dart' as globals;
-
-class TagSelectorView extends StatefulWidget {
-  const TagSelectorView({super.key, this.alreadySelectedTags = const []});
-
-  final List<String> alreadySelectedTags;
-
-  @override
-  State<TagSelectorView> createState() => _TagSelectorViewState();
-}
-
-class _TagSelectorViewState extends State<TagSelectorView> {
-
-  final FocusNode searchTagFocusNode = FocusNode();
-  final searchTagController = TextEditingController();
-
-  List<TagWithStats> availableTags = [];
-  List<TagWithStats> selectedTags = [];
-  List<TagWithStats> filteredTags = [];
-
-  bool tagsLoaded = false;
-
-  @override
-  void initState() {
-    super.initState();
-    selectedTags = [];
-    searchTagController.text = "";
-    filteredTags = [];
-    searchTagFocusNode.requestFocus();
-    WidgetsBinding.instance.addPostFrameCallback((_) => loadTags());
-  }
-
-  @override
-  void dispose() {
-    searchTagFocusNode.dispose();
-    searchTagController.dispose();
-    super.dispose();
-  }
-
-  Future<void> loadTags() async {
-    final response =
-    await globals.serverManager.getTags();
-    response.fold((l) {
-
-      List<TagWithStats> mappedAlreadySelectedTags =
-        widget.alreadySelectedTags.map((e) {
-          return l.firstWhere((t) => t.tag == e, orElse: () {
-            // account for newly created tags
-            return TagWithStats(e, 0, VisitsSummary(0,0,0));
-          });
-        }).toList();
-
-      setState(() {
-        availableTags = (l + [... mappedAlreadySelectedTags]).toSet().toList();
-        selectedTags = [...mappedAlreadySelectedTags];
-        filteredTags = availableTags;
-        tagsLoaded = true;
-      });
-
-      _sortLists();
-      return true;
-    }, (r) {
-      ScaffoldMessenger.of(context).showSnackBar(
-          buildApiErrorSnackbar(r, context)
-      );
-      return false;
-    });
-  }
-
-  void _sortLists() {
-    setState(() {
-      availableTags.sort((a, b) => a.tag.compareTo(b.tag));
-      filteredTags.sort((a, b) => a.tag.compareTo(b.tag));
-    });
-  }
-
-  void _searchTextChanged(String text) {
-    if (text == "") {
-      setState(() {
-        filteredTags = availableTags;
-      });
-    } else {
-      setState(() {
-        filteredTags = availableTags.where((t) => t.tag.toLowerCase()
-            .contains(text.toLowerCase())).toList();
-      });
-    }
-    _sortLists();
-  }
-
-  void _addNewTag(String tag) {
-    bool tagExists = availableTags.where((t) => t.tag == tag).toList().isNotEmpty;
-    if (tag != "" && !tagExists) {
-      TagWithStats tagWithStats = TagWithStats(tag, 0, VisitsSummary(0, 0, 0));
-      setState(() {
-        availableTags.add(tagWithStats);
-        selectedTags.add(tagWithStats);
-        _searchTextChanged(tag);
-      });
-      _sortLists();
-    }
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        title: TextField(
-          controller: searchTagController,
-          focusNode: searchTagFocusNode,
-          onChanged: _searchTextChanged,
-          decoration: const InputDecoration(
-              hintText: "Start typing...",
-              border: InputBorder.none,
-              icon: Icon(Icons.label_outline),
-          ),
-        ),
-        actions: [
-          IconButton(
-            onPressed: () {
-              Navigator.pop(context, selectedTags.map((t) => t.tag).toList());
-            },
-            icon: const Icon(Icons.check),
-          )
-        ],
-      ),
-      body: CustomScrollView(
-        slivers: [
-          if (!tagsLoaded)
-            const SliverToBoxAdapter(
-              child: Center(
-                child: Padding(
-                  padding: EdgeInsets.all(16),
-                  child: CircularProgressIndicator(strokeWidth: 3),
-                ),
-              ),
-            )
-          else if (tagsLoaded && availableTags.isEmpty)
-            SliverToBoxAdapter(
-                child: Center(
-                    child: Padding(
-                        padding: const EdgeInsets.only(top: 50),
-                        child: Column(
-                          children: [
-                            const Text(
-                              "No Tags",
-                              style: TextStyle(
-                                  fontSize: 24, fontWeight: FontWeight.bold),
-                            ),
-                            Padding(
-                              padding: const EdgeInsets.only(top: 8),
-                              child: Text(
-                                'Start typing to add new tags!',
-                                style: TextStyle(
-                                    fontSize: 16, color: Theme.of(context).colorScheme.onSecondary),
-                              ),
-                            )
-                          ],
-                        ))))
-          else
-            SliverList(
-              delegate: SliverChildBuilderDelegate(
-                  (BuildContext context, int index) {
-                    bool _isSelected = selectedTags.contains(filteredTags[index]);
-                    TagWithStats _tag = filteredTags[index];
-                    return GestureDetector(
-                      onTap: () {
-                        if (_isSelected) {
-                          setState(() {
-                            selectedTags.remove(_tag);
-                          });
-                        } else {
-                          setState(() {
-                            selectedTags.add(_tag);
-                          });
-                        }
-                      },
-                      child: Container(
-                        padding: const EdgeInsets.only(left: 16, right: 16,
-                            top: 16, bottom: 16),
-                        decoration: BoxDecoration(
-                          color: _isSelected ? Theme.of(context).colorScheme.primary : null,
-                          border: Border(
-                              bottom: BorderSide(
-                                  color: Theme.of(context).dividerColor)),
-                        ),
-                        child: Row(
-                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
-                          children: [
-                            Wrap(
-                              spacing: 10,
-                              crossAxisAlignment: WrapCrossAlignment.center,
-                              children: [
-                                Container(
-                                  width: 30,
-                                  height: 30,
-                                  decoration: BoxDecoration(
-                                      color: stringToColor(_tag.tag)
-                                          .harmonizeWith(Theme.of(context).colorScheme.primary),
-                                      borderRadius: BorderRadius.circular(15)
-                                  ),
-
-                                ),
-                                Text(_tag.tag)
-                              ],
-                            ),
-                            Text("${_tag.shortUrlsCount} short URL"
-                                "${_tag.shortUrlsCount == 1 ? "" : "s"}",
-                            style: TextStyle(
-                              color: Theme.of(context).colorScheme.onTertiary,
-                              fontSize: 12
-                            ),)
-                          ],
-                        )
-                      )
-                    );
-                  }, childCount: filteredTags.length
-              ),
-            ),
-          if (searchTagController.text != "" &&
-              !availableTags.contains(searchTagController.text))
-            SliverToBoxAdapter(
-              child: Padding(
-                padding: const EdgeInsets.only(top: 8, bottom: 8,
-                    left: 16, right: 16),
-                child: Center(
-                  child: TextButton(
-                    onPressed: () {
-                      _addNewTag(searchTagController.text);
-                    },
-                    child: Text('Add tag "${searchTagController.text}"'),
-                  ),
-                ),
-              ),
-            )
-        ],
-      )
-    );
-  }
-}

linux/.gitignore

@@ -0,0 +1 @@
+flutter/ephemeral

linux/CMakeLists.txt

@@ -0,0 +1,139 @@
+# Project-level configuration.
+cmake_minimum_required(VERSION 3.10)
+project(runner LANGUAGES CXX)
+
+# The name of the executable created for the application. Change this to change
+# the on-disk name of your application.
+set(BINARY_NAME "shlink_manager")
+# The unique GTK application identifier for this application. See:
+# https://wiki.gnome.org/HowDoI/ChooseApplicationID
+set(APPLICATION_ID "dev.abmgrt.shlink_manager")
+
+# Explicitly opt in to modern CMake behaviors to avoid warnings with recent
+# versions of CMake.
+cmake_policy(SET CMP0063 NEW)
+
+# Load bundled libraries from the lib/ directory relative to the binary.
+set(CMAKE_INSTALL_RPATH "$ORIGIN/lib")
+
+# Root filesystem for cross-building.
+if(FLUTTER_TARGET_PLATFORM_SYSROOT)
+  set(CMAKE_SYSROOT ${FLUTTER_TARGET_PLATFORM_SYSROOT})
+  set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT})
+  set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+  set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
+  set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+  set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+endif()
+
+# Define build configuration options.
+if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+  set(CMAKE_BUILD_TYPE "Debug" CACHE
+    STRING "Flutter build mode" FORCE)
+  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
+    "Debug" "Profile" "Release")
+endif()
+
+# Compilation settings that should be applied to most targets.
+#
+# Be cautious about adding new options here, as plugins use this function by
+# default. In most cases, you should add new options to specific targets instead
+# of modifying this function.
+function(APPLY_STANDARD_SETTINGS TARGET)
+  target_compile_features(${TARGET} PUBLIC cxx_std_14)
+  target_compile_options(${TARGET} PRIVATE -Wall -Werror)
+  target_compile_options(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:-O3>")
+  target_compile_definitions(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:NDEBUG>")
+endfunction()
+
+# Flutter library and tool build rules.
+set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter")
+add_subdirectory(${FLUTTER_MANAGED_DIR})
+
+# System-level dependencies.
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
+
+add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}")
+
+# Define the application target. To change its name, change BINARY_NAME above,
+# not the value here, or `flutter run` will no longer work.
+#
+# Any new source files that you add to the application should be added here.
+add_executable(${BINARY_NAME}
+  "main.cc"
+  "my_application.cc"
+  "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
+)
+
+# Apply the standard set of build settings. This can be removed for applications
+# that need different build settings.
+apply_standard_settings(${BINARY_NAME})
+
+# Add dependency libraries. Add any application-specific dependencies here.
+target_link_libraries(${BINARY_NAME} PRIVATE flutter)
+target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK)
+
+# Run the Flutter tool portions of the build. This must not be removed.
+add_dependencies(${BINARY_NAME} flutter_assemble)
+
+# Only the install-generated bundle's copy of the executable will launch
+# correctly, since the resources must in the right relative locations. To avoid
+# people trying to run the unbundled copy, put it in a subdirectory instead of
+# the default top-level location.
+set_target_properties(${BINARY_NAME}
+  PROPERTIES
+  RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/intermediates_do_not_run"
+)
+
+
+# Generated plugin build rules, which manage building the plugins and adding
+# them to the application.
+include(flutter/generated_plugins.cmake)
+
+
+# === Installation ===
+# By default, "installing" just makes a relocatable bundle in the build
+# directory.
+set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle")
+if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+  set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE)
+endif()
+
+# Start with a clean build bundle directory every time.
+install(CODE "
+  file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\")
+  " COMPONENT Runtime)
+
+set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data")
+set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib")
+
+install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}"
+  COMPONENT Runtime)
+
+install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}"
+  COMPONENT Runtime)
+
+install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
+  COMPONENT Runtime)
+
+foreach(bundled_library ${PLUGIN_BUNDLED_LIBRARIES})
+  install(FILES "${bundled_library}"
+    DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
+    COMPONENT Runtime)
+endforeach(bundled_library)
+
+# Fully re-copy the assets directory on each build to avoid having stale files
+# from a previous install.
+set(FLUTTER_ASSET_DIR_NAME "flutter_assets")
+install(CODE "
+  file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\")
+  " COMPONENT Runtime)
+install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}"
+  DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime)
+
+# Install the AOT library on non-Debug builds only.
+if(NOT CMAKE_BUILD_TYPE MATCHES "Debug")
+  install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}"
+    COMPONENT Runtime)
+endif()

linux/flutter/CMakeLists.txt

@@ -0,0 +1,88 @@
+# This file controls Flutter-level build steps. It should not be edited.
+cmake_minimum_required(VERSION 3.10)
+
+set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
+
+# Configuration provided via flutter tool.
+include(${EPHEMERAL_DIR}/generated_config.cmake)
+
+# TODO: Move the rest of this into files in ephemeral. See
+# https://github.com/flutter/flutter/issues/57146.
+
+# Serves the same purpose as list(TRANSFORM ... PREPEND ...),
+# which isn't available in 3.10.
+function(list_prepend LIST_NAME PREFIX)
+    set(NEW_LIST "")
+    foreach(element ${${LIST_NAME}})
+        list(APPEND NEW_LIST "${PREFIX}${element}")
+    endforeach(element)
+    set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE)
+endfunction()
+
+# === Flutter Library ===
+# System-level dependencies.
+find_package(PkgConfig REQUIRED)
+pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
+pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0)
+pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0)
+
+set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so")
+
+# Published to parent scope for install step.
+set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
+set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
+set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
+set(AOT_LIBRARY "${PROJECT_DIR}/build/lib/libapp.so" PARENT_SCOPE)
+
+list(APPEND FLUTTER_LIBRARY_HEADERS
+  "fl_basic_message_channel.h"
+  "fl_binary_codec.h"
+  "fl_binary_messenger.h"
+  "fl_dart_project.h"
+  "fl_engine.h"
+  "fl_json_message_codec.h"
+  "fl_json_method_codec.h"
+  "fl_message_codec.h"
+  "fl_method_call.h"
+  "fl_method_channel.h"
+  "fl_method_codec.h"
+  "fl_method_response.h"
+  "fl_plugin_registrar.h"
+  "fl_plugin_registry.h"
+  "fl_standard_message_codec.h"
+  "fl_standard_method_codec.h"
+  "fl_string_codec.h"
+  "fl_value.h"
+  "fl_view.h"
+  "flutter_linux.h"
+)
+list_prepend(FLUTTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/flutter_linux/")
+add_library(flutter INTERFACE)
+target_include_directories(flutter INTERFACE
+  "${EPHEMERAL_DIR}"
+)
+target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}")
+target_link_libraries(flutter INTERFACE
+  PkgConfig::GTK
+  PkgConfig::GLIB
+  PkgConfig::GIO
+)
+add_dependencies(flutter flutter_assemble)
+
+# === Flutter tool backend ===
+# _phony_ is a non-existent file to force this command to run every time,
+# since currently there's no way to get a full input/output list from the
+# flutter tool.
+add_custom_command(
+  OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
+    ${CMAKE_CURRENT_BINARY_DIR}/_phony_
+  COMMAND ${CMAKE_COMMAND} -E env
+    ${FLUTTER_TOOL_ENVIRONMENT}
+    "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh"
+      ${FLUTTER_TARGET_PLATFORM} ${CMAKE_BUILD_TYPE}
+  VERBATIM
+)
+add_custom_target(flutter_assemble DEPENDS
+  "${FLUTTER_LIBRARY}"
+  ${FLUTTER_LIBRARY_HEADERS}
+)

linux/flutter/generated_plugin_registrant.cc

@@ -0,0 +1,23 @@
+//
+//  Generated file. Do not edit.
+//
+
+// clang-format off
+
+#include "generated_plugin_registrant.h"
+
+#include <dynamic_color/dynamic_color_plugin.h>
+#include <flutter_secure_storage_linux/flutter_secure_storage_linux_plugin.h>
+#include <url_launcher_linux/url_launcher_plugin.h>
+
+void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) dynamic_color_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "DynamicColorPlugin");
+  dynamic_color_plugin_register_with_registrar(dynamic_color_registrar);
+  g_autoptr(FlPluginRegistrar) flutter_secure_storage_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "FlutterSecureStorageLinuxPlugin");
+  flutter_secure_storage_linux_plugin_register_with_registrar(flutter_secure_storage_linux_registrar);
+  g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
+  url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
+}

linux/flutter/generated_plugin_registrant.h

@@ -0,0 +1,15 @@
+//
+//  Generated file. Do not edit.
+//
+
+// clang-format off
+
+#ifndef GENERATED_PLUGIN_REGISTRANT_
+#define GENERATED_PLUGIN_REGISTRANT_
+
+#include <flutter_linux/flutter_linux.h>
+
+// Registers Flutter plugins.
+void fl_register_plugins(FlPluginRegistry* registry);
+
+#endif  // GENERATED_PLUGIN_REGISTRANT_

linux/flutter/generated_plugins.cmake

@@ -0,0 +1,26 @@
+#
+# Generated file, do not edit.
+#
+
+list(APPEND FLUTTER_PLUGIN_LIST
+  dynamic_color
+  flutter_secure_storage_linux
+  url_launcher_linux
+)
+
+list(APPEND FLUTTER_FFI_PLUGIN_LIST
+)
+
+set(PLUGIN_BUNDLED_LIBRARIES)
+
+foreach(plugin ${FLUTTER_PLUGIN_LIST})
+  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/linux plugins/${plugin})
+  target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin)
+  list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
+  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
+endforeach(plugin)
+
+foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST})
+  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/linux plugins/${ffi_plugin})
+  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries})
+endforeach(ffi_plugin)

linux/main.cc

@@ -0,0 +1,6 @@
+#include "my_application.h"
+
+int main(int argc, char** argv) {
+  g_autoptr(MyApplication) app = my_application_new();
+  return g_application_run(G_APPLICATION(app), argc, argv);
+}

linux/my_application.cc

@@ -0,0 +1,104 @@
+#include "my_application.h"
+
+#include <flutter_linux/flutter_linux.h>
+#ifdef GDK_WINDOWING_X11
+#include <gdk/gdkx.h>
+#endif
+
+#include "flutter/generated_plugin_registrant.h"
+
+struct _MyApplication {
+  GtkApplication parent_instance;
+  char** dart_entrypoint_arguments;
+};
+
+G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)
+
+// Implements GApplication::activate.
+static void my_application_activate(GApplication* application) {
+  MyApplication* self = MY_APPLICATION(application);
+  GtkWindow* window =
+      GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));
+
+  // Use a header bar when running in GNOME as this is the common style used
+  // by applications and is the setup most users will be using (e.g. Ubuntu
+  // desktop).
+  // If running on X and not using GNOME then just use a traditional title bar
+  // in case the window manager does more exotic layout, e.g. tiling.
+  // If running on Wayland assume the header bar will work (may need changing
+  // if future cases occur).
+  gboolean use_header_bar = TRUE;
+#ifdef GDK_WINDOWING_X11
+  GdkScreen* screen = gtk_window_get_screen(window);
+  if (GDK_IS_X11_SCREEN(screen)) {
+    const gchar* wm_name = gdk_x11_screen_get_window_manager_name(screen);
+    if (g_strcmp0(wm_name, "GNOME Shell") != 0) {
+      use_header_bar = FALSE;
+    }
+  }
+#endif
+  if (use_header_bar) {
+    GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
+    gtk_widget_show(GTK_WIDGET(header_bar));
+    gtk_header_bar_set_title(header_bar, "shlink_manager");
+    gtk_header_bar_set_show_close_button(header_bar, TRUE);
+    gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
+  } else {
+    gtk_window_set_title(window, "shlink_manager");
+  }
+
+  gtk_window_set_default_size(window, 1280, 720);
+  gtk_widget_show(GTK_WIDGET(window));
+
+  g_autoptr(FlDartProject) project = fl_dart_project_new();
+  fl_dart_project_set_dart_entrypoint_arguments(project, self->dart_entrypoint_arguments);
+
+  FlView* view = fl_view_new(project);
+  gtk_widget_show(GTK_WIDGET(view));
+  gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(view));
+
+  fl_register_plugins(FL_PLUGIN_REGISTRY(view));
+
+  gtk_widget_grab_focus(GTK_WIDGET(view));
+}
+
+// Implements GApplication::local_command_line.
+static gboolean my_application_local_command_line(GApplication* application, gchar*** arguments, int* exit_status) {
+  MyApplication* self = MY_APPLICATION(application);
+  // Strip out the first argument as it is the binary name.
+  self->dart_entrypoint_arguments = g_strdupv(*arguments + 1);
+
+  g_autoptr(GError) error = nullptr;
+  if (!g_application_register(application, nullptr, &error)) {
+     g_warning("Failed to register: %s", error->message);
+     *exit_status = 1;
+     return TRUE;
+  }
+
+  g_application_activate(application);
+  *exit_status = 0;
+
+  return TRUE;
+}
+
+// Implements GObject::dispose.
+static void my_application_dispose(GObject* object) {
+  MyApplication* self = MY_APPLICATION(object);
+  g_clear_pointer(&self->dart_entrypoint_arguments, g_strfreev);
+  G_OBJECT_CLASS(my_application_parent_class)->dispose(object);
+}
+
+static void my_application_class_init(MyApplicationClass* klass) {
+  G_APPLICATION_CLASS(klass)->activate = my_application_activate;
+  G_APPLICATION_CLASS(klass)->local_command_line = my_application_local_command_line;
+  G_OBJECT_CLASS(klass)->dispose = my_application_dispose;
+}
+
+static void my_application_init(MyApplication* self) {}
+
+MyApplication* my_application_new() {
+  return MY_APPLICATION(g_object_new(my_application_get_type(),
+                                     "application-id", APPLICATION_ID,
+                                     "flags", G_APPLICATION_NON_UNIQUE,
+                                     nullptr));
+}

linux/my_application.h

@@ -0,0 +1,18 @@
+#ifndef FLUTTER_MY_APPLICATION_H_
+#define FLUTTER_MY_APPLICATION_H_
+
+#include <gtk/gtk.h>
+
+G_DECLARE_FINAL_TYPE(MyApplication, my_application, MY, APPLICATION,
+                     GtkApplication)
+
+/**
+ * my_application_new:
+ *
+ * Creates a new Flutter-based application.
+ *
+ * Returns: a new #MyApplication.
+ */
+MyApplication* my_application_new();
+
+#endif  // FLUTTER_MY_APPLICATION_H_