✨ Post category details

lib/route.dart

@@ -7,6 +7,7 @@ import 'package:island/screens/developers/edit_app.dart';
 import 'package:island/screens/developers/new_app.dart';
 import 'package:island/screens/developers/hub.dart';
 import 'package:island/screens/discovery/articles.dart';
+import 'package:island/screens/posts/post_category_detail.dart';
 import 'package:island/screens/posts/post_search.dart';
 import 'package:island/widgets/app_wrapper.dart';
 import 'package:island/screens/tabs.dart';
@@ -357,6 +358,25 @@ final routerProvider = Provider<GoRouter>((ref) {
                   return PostDetailScreen(id: id);
                 },
               ),
+              GoRoute(
+                name: 'postCategoryDetail',
+                path: '/posts/categories/:slug',
+                builder: (context, state) {
+                  final slug = state.pathParameters['slug']!;
+                  return PostCategoryDetailScreen(slug: slug, isCategory: true);
+                },
+              ),
+              GoRoute(
+                name: 'postTagDetail',
+                path: '/posts/tags/:slug',
+                builder: (context, state) {
+                  final slug = state.pathParameters['slug']!;
+                  return PostCategoryDetailScreen(
+                    slug: slug,
+                    isCategory: false,
+                  );
+                },
+              ),
               GoRoute(
                 name: 'publisherProfile',
                 path: '/publishers/:name',

lib/screens/posts/post_category_detail.dart

@@ -0,0 +1,107 @@
+import 'package:easy_localization/easy_localization.dart';
+import 'package:flutter/material.dart';
+import 'package:gap/gap.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:island/models/post_category.dart';
+import 'package:island/models/post_tag.dart';
+import 'package:island/pods/network.dart';
+import 'package:island/widgets/app_scaffold.dart';
+import 'package:island/widgets/post/post_list.dart';
+import 'package:island/widgets/response.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:styled_widget/styled_widget.dart';
+
+part 'post_category_detail.g.dart';
+
+@riverpod
+Future<SnPostCategory> postCategory(Ref ref, String slug) async {
+  final apiClient = ref.watch(apiClientProvider);
+  final resp = await apiClient.get('/sphere/posts/categories/$slug');
+  return SnPostCategory.fromJson(resp.data);
+}
+
+@riverpod
+Future<SnPostTag> postTag(Ref ref, String slug) async {
+  final apiClient = ref.watch(apiClientProvider);
+  final resp = await apiClient.get('/sphere/posts/tags/$slug');
+  return SnPostTag.fromJson(resp.data);
+}
+
+class PostCategoryDetailScreen extends HookConsumerWidget {
+  final String slug;
+  final bool isCategory;
+  const PostCategoryDetailScreen({
+    super.key,
+    required this.slug,
+    required this.isCategory,
+  });
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final postCategory =
+        isCategory ? ref.watch(postCategoryProvider(slug)) : null;
+    final postTag = isCategory ? null : ref.watch(postTagProvider(slug));
+
+    final postFilterTitle =
+        isCategory
+            ? postCategory?.value?.categoryDisplayTitle ?? 'loading'
+            : postTag?.value?.name ?? postTag?.value?.slug ?? 'loading';
+
+    return AppScaffold(
+      isNoBackground: false,
+      appBar: AppBar(title: Text(postFilterTitle).tr()),
+      body: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          if (isCategory)
+            postCategory!.when(
+              data:
+                  (category) => Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(category.categoryDisplayTitle).bold().fontSize(15),
+                      Text('A category'),
+                    ],
+                  ).padding(horizontal: 24, vertical: 16),
+              error:
+                  (error, _) => ResponseErrorWidget(
+                    error: error,
+                    onRetry: () => ref.invalidate(postCategoryProvider(slug)),
+                  ),
+              loading: () => ResponseLoadingWidget(),
+            )
+          else
+            postTag!.when(
+              data:
+                  (tag) => Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(tag.name ?? '#${tag.slug}').bold().fontSize(15),
+                      Text('A tag'),
+                    ],
+                  ).padding(horizontal: 24, vertical: 16),
+              error:
+                  (error, _) => ResponseErrorWidget(
+                    error: error,
+                    onRetry: () => ref.invalidate(postTagProvider(slug)),
+                  ),
+              loading: () => ResponseLoadingWidget(),
+            ),
+          const Divider(height: 1),
+          Expanded(
+            child: CustomScrollView(
+              slivers: [
+                const SliverGap(4),
+                SliverPostList(
+                  categories: isCategory ? [slug] : null,
+                  tags: isCategory ? null : [slug],
+                ),
+                SliverGap(MediaQuery.of(context).padding.bottom + 8),
+              ],
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/screens/posts/post_category_detail.g.dart

@@ -0,0 +1,270 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'post_category_detail.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$postCategoryHash() => r'0df2de729ba96819ee37377314615abef0c99547';
+
+/// Copied from Dart SDK
+class _SystemHash {
+  _SystemHash._();
+
+  static int combine(int hash, int value) {
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + value);
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + ((0x0007ffff & hash) << 10));
+    return hash ^ (hash >> 6);
+  }
+
+  static int finish(int hash) {
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + ((0x03ffffff & hash) << 3));
+    // ignore: parameter_assignments
+    hash = hash ^ (hash >> 11);
+    return 0x1fffffff & (hash + ((0x00003fff & hash) << 15));
+  }
+}
+
+/// See also [postCategory].
+@ProviderFor(postCategory)
+const postCategoryProvider = PostCategoryFamily();
+
+/// See also [postCategory].
+class PostCategoryFamily extends Family<AsyncValue<SnPostCategory>> {
+  /// See also [postCategory].
+  const PostCategoryFamily();
+
+  /// See also [postCategory].
+  PostCategoryProvider call(String slug) {
+    return PostCategoryProvider(slug);
+  }
+
+  @override
+  PostCategoryProvider getProviderOverride(
+    covariant PostCategoryProvider provider,
+  ) {
+    return call(provider.slug);
+  }
+
+  static const Iterable<ProviderOrFamily>? _dependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get dependencies => _dependencies;
+
+  static const Iterable<ProviderOrFamily>? _allTransitiveDependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get allTransitiveDependencies =>
+      _allTransitiveDependencies;
+
+  @override
+  String? get name => r'postCategoryProvider';
+}
+
+/// See also [postCategory].
+class PostCategoryProvider extends AutoDisposeFutureProvider<SnPostCategory> {
+  /// See also [postCategory].
+  PostCategoryProvider(String slug)
+    : this._internal(
+        (ref) => postCategory(ref as PostCategoryRef, slug),
+        from: postCategoryProvider,
+        name: r'postCategoryProvider',
+        debugGetCreateSourceHash:
+            const bool.fromEnvironment('dart.vm.product')
+                ? null
+                : _$postCategoryHash,
+        dependencies: PostCategoryFamily._dependencies,
+        allTransitiveDependencies:
+            PostCategoryFamily._allTransitiveDependencies,
+        slug: slug,
+      );
+
+  PostCategoryProvider._internal(
+    super._createNotifier, {
+    required super.name,
+    required super.dependencies,
+    required super.allTransitiveDependencies,
+    required super.debugGetCreateSourceHash,
+    required super.from,
+    required this.slug,
+  }) : super.internal();
+
+  final String slug;
+
+  @override
+  Override overrideWith(
+    FutureOr<SnPostCategory> Function(PostCategoryRef provider) create,
+  ) {
+    return ProviderOverride(
+      origin: this,
+      override: PostCategoryProvider._internal(
+        (ref) => create(ref as PostCategoryRef),
+        from: from,
+        name: null,
+        dependencies: null,
+        allTransitiveDependencies: null,
+        debugGetCreateSourceHash: null,
+        slug: slug,
+      ),
+    );
+  }
+
+  @override
+  AutoDisposeFutureProviderElement<SnPostCategory> createElement() {
+    return _PostCategoryProviderElement(this);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is PostCategoryProvider && other.slug == slug;
+  }
+
+  @override
+  int get hashCode {
+    var hash = _SystemHash.combine(0, runtimeType.hashCode);
+    hash = _SystemHash.combine(hash, slug.hashCode);
+
+    return _SystemHash.finish(hash);
+  }
+}
+
+@Deprecated('Will be removed in 3.0. Use Ref instead')
+// ignore: unused_element
+mixin PostCategoryRef on AutoDisposeFutureProviderRef<SnPostCategory> {
+  /// The parameter `slug` of this provider.
+  String get slug;
+}
+
+class _PostCategoryProviderElement
+    extends AutoDisposeFutureProviderElement<SnPostCategory>
+    with PostCategoryRef {
+  _PostCategoryProviderElement(super.provider);
+
+  @override
+  String get slug => (origin as PostCategoryProvider).slug;
+}
+
+String _$postTagHash() => r'e050fdf9af81a843a9abd9cf979dd2672e0a2b93';
+
+/// See also [postTag].
+@ProviderFor(postTag)
+const postTagProvider = PostTagFamily();
+
+/// See also [postTag].
+class PostTagFamily extends Family<AsyncValue<SnPostTag>> {
+  /// See also [postTag].
+  const PostTagFamily();
+
+  /// See also [postTag].
+  PostTagProvider call(String slug) {
+    return PostTagProvider(slug);
+  }
+
+  @override
+  PostTagProvider getProviderOverride(covariant PostTagProvider provider) {
+    return call(provider.slug);
+  }
+
+  static const Iterable<ProviderOrFamily>? _dependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get dependencies => _dependencies;
+
+  static const Iterable<ProviderOrFamily>? _allTransitiveDependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get allTransitiveDependencies =>
+      _allTransitiveDependencies;
+
+  @override
+  String? get name => r'postTagProvider';
+}
+
+/// See also [postTag].
+class PostTagProvider extends AutoDisposeFutureProvider<SnPostTag> {
+  /// See also [postTag].
+  PostTagProvider(String slug)
+    : this._internal(
+        (ref) => postTag(ref as PostTagRef, slug),
+        from: postTagProvider,
+        name: r'postTagProvider',
+        debugGetCreateSourceHash:
+            const bool.fromEnvironment('dart.vm.product')
+                ? null
+                : _$postTagHash,
+        dependencies: PostTagFamily._dependencies,
+        allTransitiveDependencies: PostTagFamily._allTransitiveDependencies,
+        slug: slug,
+      );
+
+  PostTagProvider._internal(
+    super._createNotifier, {
+    required super.name,
+    required super.dependencies,
+    required super.allTransitiveDependencies,
+    required super.debugGetCreateSourceHash,
+    required super.from,
+    required this.slug,
+  }) : super.internal();
+
+  final String slug;
+
+  @override
+  Override overrideWith(
+    FutureOr<SnPostTag> Function(PostTagRef provider) create,
+  ) {
+    return ProviderOverride(
+      origin: this,
+      override: PostTagProvider._internal(
+        (ref) => create(ref as PostTagRef),
+        from: from,
+        name: null,
+        dependencies: null,
+        allTransitiveDependencies: null,
+        debugGetCreateSourceHash: null,
+        slug: slug,
+      ),
+    );
+  }
+
+  @override
+  AutoDisposeFutureProviderElement<SnPostTag> createElement() {
+    return _PostTagProviderElement(this);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is PostTagProvider && other.slug == slug;
+  }
+
+  @override
+  int get hashCode {
+    var hash = _SystemHash.combine(0, runtimeType.hashCode);
+    hash = _SystemHash.combine(hash, slug.hashCode);
+
+    return _SystemHash.finish(hash);
+  }
+}
+
+@Deprecated('Will be removed in 3.0. Use Ref instead')
+// ignore: unused_element
+mixin PostTagRef on AutoDisposeFutureProviderRef<SnPostTag> {
+  /// The parameter `slug` of this provider.
+  String get slug;
+}
+
+class _PostTagProviderElement
+    extends AutoDisposeFutureProviderElement<SnPostTag>
+    with PostTagRef {
+  _PostTagProviderElement(super.provider);
+
+  @override
+  String get slug => (origin as PostTagProvider).slug;
+}
+
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package

lib/widgets/post/compose_settings_sheet.dart

@@ -216,6 +216,7 @@ class ComposeSettingsSheet extends HookConsumerWidget {
 
     return SheetScaffold(
       titleText: 'postSettings'.tr(),
+      heightFactor: 0.6,
       child: SingleChildScrollView(
         padding: const EdgeInsets.all(16),
         child: Column(

lib/widgets/post/post_item.dart

@@ -587,7 +587,12 @@ class PostItem extends HookConsumerWidget {
                         in isFullPost ? item.tags : item.tags.take(3))
                       InkWell(
                         child: Text('#${tag.name ?? tag.slug}'),
-                        onTap: () {},
+                        onTap: () {
+                          GoRouter.of(context).pushNamed(
+                            'postTagDetail',
+                            pathParameters: {'slug': tag.slug},
+                          );
+                        },
                       ),
                     if (!isFullPost && item.tags.length > 3)
                       Text('+${item.tags.length - 3}').opacity(0.6),
@@ -605,7 +610,12 @@ class PostItem extends HookConsumerWidget {
                             : item.categories.take(2))
                       InkWell(
                         child: Text(category.categoryDisplayTitle),
-                        onTap: () {},
+                        onTap: () {
+                          GoRouter.of(context).pushNamed(
+                            'postCategoryDetail',
+                            pathParameters: {'slug': category.slug},
+                          );
+                        },
                       ),
                     if (!isFullPost && item.categories.length > 2)
                       Text('+${item.categories.length - 2}').opacity(0.6),

lib/widgets/post/post_list.dart

@@ -15,7 +15,12 @@ class PostListNotifier extends _$PostListNotifier
   static const int _pageSize = 20;
 
   @override
-  Future<CursorPagingData<SnPost>> build(String? pubName, int? type) {
+  Future<CursorPagingData<SnPost>> build(
+    String? pubName, {
+    int? type,
+    List<String>? categories,
+    List<String>? tags,
+  }) {
     return fetch(cursor: null);
   }
 
@@ -29,6 +34,8 @@ class PostListNotifier extends _$PostListNotifier
       'take': _pageSize,
       if (pubName != null) 'pub': pubName,
       if (type != null) 'type': type,
+      if (tags != null) 'tags': tags,
+      if (categories != null) 'categories': categories,
     };
 
     final response = await client.get(
@@ -62,6 +69,8 @@ enum PostItemType {
 class SliverPostList extends HookConsumerWidget {
   final String? pubName;
   final int? type;
+  final List<String>? categories;
+  final List<String>? tags;
   final PostItemType itemType;
   final Color? backgroundColor;
   final EdgeInsets? padding;
@@ -73,6 +82,8 @@ class SliverPostList extends HookConsumerWidget {
     super.key,
     this.pubName,
     this.type,
+    this.categories,
+    this.tags,
     this.itemType = PostItemType.regular,
     this.backgroundColor,
     this.padding,
@@ -84,9 +95,26 @@ class SliverPostList extends HookConsumerWidget {
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     return PagingHelperSliverView(
-      provider: postListNotifierProvider(pubName, type),
+      provider: postListNotifierProvider(
-      futureRefreshable: postListNotifierProvider(pubName, type).future,
+        pubName,
-      notifierRefreshable: postListNotifierProvider(pubName, type).notifier,
+        type: type,
+        categories: categories,
+        tags: tags,
+      ),
+      futureRefreshable:
+          postListNotifierProvider(
+            pubName,
+            type: type,
+            categories: categories,
+            tags: tags,
+          ).future,
+      notifierRefreshable:
+          postListNotifierProvider(
+            pubName,
+            type: type,
+            categories: categories,
+            tags: tags,
+          ).notifier,
       contentBuilder:
           (data, widgetCount, endItemView) => SliverList.builder(
             itemCount: widgetCount,

lib/widgets/post/post_list.g.dart

@@ -6,7 +6,7 @@ part of 'post_list.dart';
 // RiverpodGenerator
 // **************************************************************************
 
-String _$postListNotifierHash() => r'78222d62957f85713d17aecd95af0305b764e86c';
+String _$postListNotifierHash() => r'dc57fc6aaff6bfb4e9b4d1185984162b099b8773';
 
 /// Copied from Dart SDK
 class _SystemHash {
@@ -33,8 +33,15 @@ abstract class _$PostListNotifier
     extends BuildlessAutoDisposeAsyncNotifier<CursorPagingData<SnPost>> {
   late final String? pubName;
   late final int? type;
+  late final List<String>? categories;
+  late final List<String>? tags;
 
-  FutureOr<CursorPagingData<SnPost>> build(String? pubName, int? type);
+  FutureOr<CursorPagingData<SnPost>> build(
+    String? pubName, {
+    int? type,
+    List<String>? categories,
+    List<String>? tags,
+  });
 }
 
 /// See also [PostListNotifier].
@@ -48,15 +55,30 @@ class PostListNotifierFamily
   const PostListNotifierFamily();
 
   /// See also [PostListNotifier].
-  PostListNotifierProvider call(String? pubName, int? type) {
+  PostListNotifierProvider call(
-    return PostListNotifierProvider(pubName, type);
+    String? pubName, {
+    int? type,
+    List<String>? categories,
+    List<String>? tags,
+  }) {
+    return PostListNotifierProvider(
+      pubName,
+      type: type,
+      categories: categories,
+      tags: tags,
+    );
   }
 
   @override
   PostListNotifierProvider getProviderOverride(
     covariant PostListNotifierProvider provider,
   ) {
-    return call(provider.pubName, provider.type);
+    return call(
+      provider.pubName,
+      type: provider.type,
+      categories: provider.categories,
+      tags: provider.tags,
+    );
   }
 
   static const Iterable<ProviderOrFamily>? _dependencies = null;
@@ -82,24 +104,32 @@ class PostListNotifierProvider
           CursorPagingData<SnPost>
         > {
   /// See also [PostListNotifier].
-  PostListNotifierProvider(String? pubName, int? type)
+  PostListNotifierProvider(
-    : this._internal(
+    String? pubName, {
-        () =>
+    int? type,
-            PostListNotifier()
+    List<String>? categories,
-              ..pubName = pubName
+    List<String>? tags,
-              ..type = type,
+  }) : this._internal(
-        from: postListNotifierProvider,
+         () =>
-        name: r'postListNotifierProvider',
+             PostListNotifier()
-        debugGetCreateSourceHash:
+               ..pubName = pubName
-            const bool.fromEnvironment('dart.vm.product')
+               ..type = type
-                ? null
+               ..categories = categories
-                : _$postListNotifierHash,
+               ..tags = tags,
-        dependencies: PostListNotifierFamily._dependencies,
+         from: postListNotifierProvider,
-        allTransitiveDependencies:
+         name: r'postListNotifierProvider',
-            PostListNotifierFamily._allTransitiveDependencies,
+         debugGetCreateSourceHash:
-        pubName: pubName,
+             const bool.fromEnvironment('dart.vm.product')
-        type: type,
+                 ? null
-      );
+                 : _$postListNotifierHash,
+         dependencies: PostListNotifierFamily._dependencies,
+         allTransitiveDependencies:
+             PostListNotifierFamily._allTransitiveDependencies,
+         pubName: pubName,
+         type: type,
+         categories: categories,
+         tags: tags,
+       );
 
   PostListNotifierProvider._internal(
     super._createNotifier, {
@@ -110,16 +140,25 @@ class PostListNotifierProvider
     required super.from,
     required this.pubName,
     required this.type,
+    required this.categories,
+    required this.tags,
   }) : super.internal();
 
   final String? pubName;
   final int? type;
+  final List<String>? categories;
+  final List<String>? tags;
 
   @override
   FutureOr<CursorPagingData<SnPost>> runNotifierBuild(
     covariant PostListNotifier notifier,
   ) {
-    return notifier.build(pubName, type);
+    return notifier.build(
+      pubName,
+      type: type,
+      categories: categories,
+      tags: tags,
+    );
   }
 
   @override
@@ -130,7 +169,9 @@ class PostListNotifierProvider
         () =>
             create()
               ..pubName = pubName
-              ..type = type,
+              ..type = type
+              ..categories = categories
+              ..tags = tags,
         from: from,
         name: null,
         dependencies: null,
@@ -138,6 +179,8 @@ class PostListNotifierProvider
         debugGetCreateSourceHash: null,
         pubName: pubName,
         type: type,
+        categories: categories,
+        tags: tags,
       ),
     );
   }
@@ -155,7 +198,9 @@ class PostListNotifierProvider
   bool operator ==(Object other) {
     return other is PostListNotifierProvider &&
         other.pubName == pubName &&
-        other.type == type;
+        other.type == type &&
+        other.categories == categories &&
+        other.tags == tags;
   }
 
   @override
@@ -163,6 +208,8 @@ class PostListNotifierProvider
     var hash = _SystemHash.combine(0, runtimeType.hashCode);
     hash = _SystemHash.combine(hash, pubName.hashCode);
     hash = _SystemHash.combine(hash, type.hashCode);
+    hash = _SystemHash.combine(hash, categories.hashCode);
+    hash = _SystemHash.combine(hash, tags.hashCode);
 
     return _SystemHash.finish(hash);
   }
@@ -177,6 +224,12 @@ mixin PostListNotifierRef
 
   /// The parameter `type` of this provider.
   int? get type;
+
+  /// The parameter `categories` of this provider.
+  List<String>? get categories;
+
+  /// The parameter `tags` of this provider.
+  List<String>? get tags;
 }
 
 class _PostListNotifierProviderElement
@@ -192,6 +245,11 @@ class _PostListNotifierProviderElement
   String? get pubName => (origin as PostListNotifierProvider).pubName;
   @override
   int? get type => (origin as PostListNotifierProvider).type;
+  @override
+  List<String>? get categories =>
+      (origin as PostListNotifierProvider).categories;
+  @override
+  List<String>? get tags => (origin as PostListNotifierProvider).tags;
 }
 
 // ignore_for_file: type=lint