Update

lib/api/client.dart

@@ -6,6 +6,7 @@ import 'package:retrofit/retrofit.dart';
 import 'api_result.dart';
 import 'gallery.dart';
 import 'status.dart';
+import 'tags.dart';
 import 'token.dart';
 import 'user.dart';
 
@@ -113,6 +114,12 @@ abstract class _EHApi {
       {@Query("all") bool? all,
       @Query("offset") int? offset,
       @Query("limit") int? limit});
+
+  @GET('/tag/{id}')
+  // ignore: unused_element
+  Future<ApiResult<Tags>> _getTags(@Path("id") String id);
+  @GET('/tag/rows')
+  Future<ApiResult<List<Tag>>> getRowTags();
 }
 
 class EHApi extends __EHApi {
@@ -145,4 +152,8 @@ class EHApi extends __EHApi {
   Future<ApiResult<EhFiles>> getFiles(List<String> tokens) {
     return _getFiles(tokens.join(","));
   }
+
+  Future<ApiResult<Tags>> getTags(List<int> ids) {
+    return _getTags(ids.join(","));
+  }
 }

lib/api/client.g.dart

@@ -530,6 +530,70 @@ class __EHApi implements _EHApi {
     return value;
   }
 
+  @override
+  Future<ApiResult<Tags>> _getTags(String id) async {
+    const _extra = <String, dynamic>{};
+    final queryParameters = <String, dynamic>{};
+    final _headers = <String, dynamic>{};
+    final Map<String, dynamic>? _data = null;
+    final _result = await _dio
+        .fetch<Map<String, dynamic>>(_setStreamType<ApiResult<Tags>>(Options(
+      method: 'GET',
+      headers: _headers,
+      extra: _extra,
+    )
+            .compose(
+              _dio.options,
+              '/tag/${id}',
+              queryParameters: queryParameters,
+              data: _data,
+            )
+            .copyWith(
+                baseUrl: _combineBaseUrls(
+              _dio.options.baseUrl,
+              baseUrl,
+            ))));
+    final value = ApiResult<Tags>.fromJson(
+      _result.data!,
+      (json) => Tags.fromJson(json as Map<String, dynamic>),
+    );
+    return value;
+  }
+
+  @override
+  Future<ApiResult<List<Tag>>> getRowTags() async {
+    const _extra = <String, dynamic>{};
+    final queryParameters = <String, dynamic>{};
+    final _headers = <String, dynamic>{};
+    final Map<String, dynamic>? _data = null;
+    final _result = await _dio.fetch<Map<String, dynamic>>(
+        _setStreamType<ApiResult<List<Tag>>>(Options(
+      method: 'GET',
+      headers: _headers,
+      extra: _extra,
+    )
+            .compose(
+              _dio.options,
+              '/tag/rows',
+              queryParameters: queryParameters,
+              data: _data,
+            )
+            .copyWith(
+                baseUrl: _combineBaseUrls(
+              _dio.options.baseUrl,
+              baseUrl,
+            ))));
+    final value = ApiResult<List<Tag>>.fromJson(
+      _result.data!,
+      (json) => json is List<dynamic>
+          ? json
+              .map<Tag>((i) => Tag.fromJson(i as Map<String, dynamic>))
+              .toList()
+          : List.empty(),
+    );
+    return value;
+  }
+
   RequestOptions _setStreamType<T>(RequestOptions requestOptions) {
     if (T != dynamic &&
         !(requestOptions.responseType == ResponseType.bytes ||

lib/api/tags.dart

@@ -0,0 +1,15 @@
+import 'api_result.dart';
+import 'gallery.dart';
+
+class Tags {
+  const Tags({required this.tags});
+  final Map<String, ApiResult<Tag>> tags;
+  factory Tags.fromJson(Map<String, dynamic> json) => Tags(
+        tags: (json).map(
+          (k, e) => MapEntry(
+              k,
+              ApiResult<Tag>.fromJson(e as Map<String, dynamic>,
+                  (e) => Tag.fromJson(e as Map<String, dynamic>))),
+        ),
+      );
+}

lib/components/gallery_info.dart

@@ -1,3 +1,4 @@
+import 'package:eh_downloader_flutter/globals.dart';
 import 'package:flutter/material.dart';
 import '../api/gallery.dart';
 import 'gallery_basic_info.dart';
@@ -12,6 +13,16 @@ class GalleryInfo extends StatefulWidget {
 }
 
 class _GalleryInfo extends State<GalleryInfo> {
+  void showNsfwChanged(dynamic _) {
+    setState(() {});
+  }
+
+  @override
+  void initState() {
+    listener.on("showNsfwChanged", showNsfwChanged);
+    super.initState();
+  }
+
   @override
   Widget build(BuildContext context) {
     bool useMobile = MediaQuery.of(context).size.width <= 810;
@@ -19,12 +30,24 @@ class _GalleryInfo extends State<GalleryInfo> {
       return SingleChildScrollView(
           child: ConstrainedBox(
               constraints: BoxConstraints(minHeight: constraints.maxHeight),
-              child: useMobile ? Column(children: [
-                  GalleryBasicInfo(widget.gData.meta, widget.gData.pages.first),
-                ],
-              ) : Column(children: [
-                GalleryInfoDesktop(widget.gData),
-              ],)));
+              child: useMobile
+                  ? Column(
+                      children: [
+                        GalleryBasicInfo(
+                            widget.gData.meta, widget.gData.pages.first),
+                      ],
+                    )
+                  : Column(
+                      children: [
+                        GalleryInfoDesktop(widget.gData),
+                      ],
+                    )));
     });
   }
+
+  @override
+  void dispose() {
+    listener.removeEventListener("showNsfwChanged", showNsfwChanged);
+    super.dispose();
+  }
 }

lib/components/gallery_info_desktop.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import '../api/gallery.dart';
+import 'tags.dart';
 import 'thumbnail.dart';
 
 class GalleryInfoDesktop extends StatelessWidget {
@@ -45,7 +46,7 @@ class GalleryInfoDesktop extends StatelessWidget {
                               SelectableText(gData.meta.uploader),
                             ])),
                         const VerticalDivider(indent: 10, endIndent: 10),
-                        Expanded(child: Column(children: [])),
+                        Expanded(child: TagsPanel(gData.tags)),
                         const VerticalDivider(indent: 10, endIndent: 10),
                         SizedBox(width: 150, child: Column(children: [])),
                       ])),

lib/components/tags.dart

@@ -0,0 +1,80 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import '../api/gallery.dart';
+import '../globals.dart';
+
+class TagsPanel extends StatefulWidget {
+  const TagsPanel(this.tags, {Key? key}) : super(key: key);
+  final List<Tag> tags;
+
+  @override
+  State<TagsPanel> createState() => _TagsPanel();
+}
+
+String _getTag(Tag tag) {
+  final tags = tag.tag.split(":");
+  if (tags.length < 2) return tag.translated ?? tag.tag;
+  final name = tags[1]!;
+  return tag.translated ?? name;
+}
+
+class _TagsPanel extends State<TagsPanel> {
+  List<(String, List<Tag>)>? data;
+  @override
+  void initState() {
+    Map<String, List<Tag>> maps = {};
+    for (var e in widget.tags) {
+      final tags = e.tag.split(":");
+      if (tags.length < 2) {
+        final list = maps[""] ?? [];
+        list.add(e);
+        maps[""] = list;
+        continue;
+      }
+      final name = tags[0];
+      final list = maps[name] ?? [];
+      list.add(e);
+      maps[name] = list;
+    }
+    data = [];
+    maps.forEach((key, value) {
+      data!.add((key, value));
+    });
+    if (tags.rows == null) {
+      tags.getRows().then((re) {
+        if (re) setState(() {});
+      });
+    }
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final cs = Theme.of(context).colorScheme;
+    return ListView.builder(
+        padding: const EdgeInsets.all(8),
+        itemCount: data!.length,
+        itemBuilder: (context, index) {
+          final t = data![index].$1;
+          final ta = data![index].$2;
+          final namespace =
+              "${tags.getTagTranslate(t) ?? t}${AppLocalizations.of(context)!.colon}";
+          return Wrap(
+              children: List.generate(ta.length + 1, (index) {
+            if (index == 0) {
+              return Container(
+                  margin: const EdgeInsets.all(2),
+                  child: SelectableText(namespace));
+            } else {
+              return Container(
+                  margin: const EdgeInsets.all(2),
+                  decoration: BoxDecoration(
+                    borderRadius: const BorderRadius.all(Radius.circular(4.0)),
+                    border: Border.all(width: 1, color: cs.primary),
+                  ),
+                  child: SelectableText(_getTag(ta[index - 1]!)));
+            }
+          }));
+        });
+  }
+}

lib/globals.dart

@@ -2,6 +2,7 @@ import 'dart:io';
 import 'package:cookie_jar/cookie_jar.dart';
 import 'package:dio/dio.dart';
 import 'package:dio_cookie_manager/dio_cookie_manager.dart';
+import 'package:event_listener/event_listener.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
@@ -18,6 +19,7 @@ import 'config/shared_preferences.dart';
 import 'config/windows.dart';
 import 'main.dart';
 import 'platform/path.dart';
+import 'tags.dart';
 import 'utils.dart';
 
 final dio = Dio()
@@ -111,8 +113,10 @@ EHApi get api {
 
 final AuthInfo auth = AuthInfo();
 final Path platformPath = Path();
+final TagsInfo tags = TagsInfo();
 final GlobalKey<ScaffoldMessengerState> rootScaffoldMessengerKey =
     GlobalKey<ScaffoldMessengerState>();
+final EventListener listener = EventListener();
 
 enum MoreVertSettings {
   setServerUrl,
@@ -159,6 +163,24 @@ List<PopupMenuEntry<MoreVertSettings>> buildMoreVertSettings(
         value: MoreVertSettings.settings,
         child: Text(AppLocalizations.of(context)!.settings)));
   }
+  var showNsfw = prefs.getBool("showNsfw") ?? false;
+  list.add(PopupMenuItem(
+      child: StatefulBuilder(
+    builder: (context, setState) => CheckboxListTile(
+      controlAffinity: ListTileControlAffinity.leading,
+      value: showNsfw,
+      onChanged: (value) {
+        if (value != null) {
+          prefs.setBool("showNsfw", value);
+          listener.emit("showNsfwChanged", null);
+          setState(() {
+            showNsfw = value;
+          });
+        }
+      },
+      title: Text(AppLocalizations.of(context)!.showNsfw),
+    ),
+  )));
   return list;
 }
 
@@ -219,6 +241,7 @@ final _authLog = Logger("AuthLog");
 
 void clearAllStates(BuildContext context) {
   auth.clear();
+  tags.clear();
   checkAuth(context);
 }
 

lib/l10n/app_en.arb

@@ -25,5 +25,6 @@
     "useTitleJpn": "Use Japanese title first",
     "showNsfw": "Show NSFW image by default",
     "read": "Read",
-    "download": "Download"
+    "download": "Download",
+    "colon": ":"
 }

lib/l10n/app_zh.arb

@@ -25,5 +25,6 @@
     "useTitleJpn": "优先使用日语标题",
     "showNsfw": "默认显示NSFW图片",
     "read": "阅读",
-    "download": "下载"
+    "download": "下载",
+    "colon": "："
 }

lib/tags.dart

@@ -0,0 +1,34 @@
+import 'package:logging/logging.dart';
+import 'api/gallery.dart';
+import 'globals.dart';
+
+final _log = Logger("TagsInfo");
+
+class TagsInfo {
+  TagsInfo();
+  List<Tag>? _rows;
+  List<Tag>? get rows => _rows;
+
+  void clear() {
+    _rows = null;
+  }
+
+  Future<bool> getRows() async {
+    try {
+      _rows = (await api.getRowTags()).unwrap();
+      return true;
+    } catch (e) {
+      _log.warning("Failed to load row tags:", e);
+      _rows = null;
+      return false;
+    }
+  }
+
+  String? getTagTranslate(String row) {
+    final key = "rows:$row";
+    if (_rows == null) return null;
+    final tag = _rows!.indexWhere((e) => e.tag == key);
+    if (tag == -1) return null;
+    return _rows![tag].translated;
+  }
+}