✨ Translate infra and post translate

assets/i18n/en-US.json

@@ -707,5 +707,8 @@
   "donate": "Donate",
   "donateDescription": "Support us to continue developing the Solar Network and keep the server up and running.",
   "fileId": "File ID",
-  "fileIdHint": "The file ID is the ID you get after upload the file via the Solar Network Drive."
+  "fileIdHint": "The file ID is the ID you get after upload the file via the Solar Network Drive.",
+  "translate": "Translate",
+  "translating": "Translating",
+  "translated": "Translated"
 }

lib/main.dart

@@ -20,7 +20,6 @@ import 'package:bitsdojo_window/bitsdojo_window.dart';
 import 'package:island/pods/userinfo.dart';
 import 'package:island/pods/websocket.dart';
 import 'package:island/route.dart';
-
 import 'package:island/services/notify.dart';
 import 'package:island/services/timezone.dart';
 import 'package:island/widgets/alert.dart';
@@ -30,6 +29,7 @@ import 'package:shared_preferences/shared_preferences.dart';
 import 'package:image_picker_platform_interface/image_picker_platform_interface.dart';
 import 'package:flutter_native_splash/flutter_native_splash.dart';
 import 'package:url_launcher/url_launcher_string.dart';
+import 'package:flutter_langdetect/flutter_langdetect.dart' as langdetect;
 
 @pragma('vm:entry-point')
 Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async {
@@ -51,6 +51,7 @@ void main() async {
   }
 
   try {
+    await langdetect.initLangDetect();
     await EasyLocalization.ensureInitialized();
     await Firebase.initializeApp(
       options: DefaultFirebaseOptions.currentPlatform,

lib/pods/translate.dart

@@ -0,0 +1,38 @@
+import 'dart:convert';
+import 'dart:developer';
+
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:island/pods/network.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+import 'package:flutter_langdetect/flutter_langdetect.dart' as langdetect;
+
+part 'translate.freezed.dart';
+part 'translate.g.dart';
+
+@freezed
+sealed class TranslateQuery with _$TranslateQuery {
+  const factory TranslateQuery({required String text, required String lang}) =
+      _TranslateQuery;
+}
+
+@riverpod
+Future<String> translateString(Ref ref, TranslateQuery query) async {
+  final client = ref.watch(apiClientProvider);
+  final response = await client.post(
+    '/sphere/translate',
+    queryParameters: {'to': query.lang},
+    data: jsonEncode(query.text),
+  );
+  return response.data as String;
+}
+
+@riverpod
+String? detectStringLanguage(Ref ref, String text) {
+  try {
+    return langdetect.detectLangs(text).firstOrNull?.lang;
+  } catch (err) {
+    log('[Language] Unable to detect text\'s language: $text');
+    return null;
+  }
+}

lib/pods/translate.freezed.dart

@@ -0,0 +1,268 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// coverage:ignore-file
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'translate.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+// dart format off
+T _$identity<T>(T value) => value;
+/// @nodoc
+mixin _$TranslateQuery {
+
+ String get text; String get lang;
+/// Create a copy of TranslateQuery
+/// with the given fields replaced by the non-null parameter values.
+@JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+$TranslateQueryCopyWith<TranslateQuery> get copyWith => _$TranslateQueryCopyWithImpl<TranslateQuery>(this as TranslateQuery, _$identity);
+
+
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is TranslateQuery&&(identical(other.text, text) || other.text == text)&&(identical(other.lang, lang) || other.lang == lang));
+}
+
+
+@override
+int get hashCode => Object.hash(runtimeType,text,lang);
+
+@override
+String toString() {
+  return 'TranslateQuery(text: $text, lang: $lang)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class $TranslateQueryCopyWith<$Res>  {
+  factory $TranslateQueryCopyWith(TranslateQuery value, $Res Function(TranslateQuery) _then) = _$TranslateQueryCopyWithImpl;
+@useResult
+$Res call({
+ String text, String lang
+});
+
+
+
+
+}
+/// @nodoc
+class _$TranslateQueryCopyWithImpl<$Res>
+    implements $TranslateQueryCopyWith<$Res> {
+  _$TranslateQueryCopyWithImpl(this._self, this._then);
+
+  final TranslateQuery _self;
+  final $Res Function(TranslateQuery) _then;
+
+/// Create a copy of TranslateQuery
+/// with the given fields replaced by the non-null parameter values.
+@pragma('vm:prefer-inline') @override $Res call({Object? text = null,Object? lang = null,}) {
+  return _then(_self.copyWith(
+text: null == text ? _self.text : text // ignore: cast_nullable_to_non_nullable
+as String,lang: null == lang ? _self.lang : lang // ignore: cast_nullable_to_non_nullable
+as String,
+  ));
+}
+
+}
+
+
+/// Adds pattern-matching-related methods to [TranslateQuery].
+extension TranslateQueryPatterns on TranslateQuery {
+/// A variant of `map` that fallback to returning `orElse`.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case _:
+///     return orElse();
+/// }
+/// ```
+
+@optionalTypeArgs TResult maybeMap<TResult extends Object?>(TResult Function( _TranslateQuery value)?  $default,{required TResult orElse(),}){
+final _that = this;
+switch (_that) {
+case _TranslateQuery() when $default != null:
+return $default(_that);case _:
+  return orElse();
+
+}
+}
+/// A `switch`-like method, using callbacks.
+///
+/// Callbacks receives the raw object, upcasted.
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case final Subclass2 value:
+///     return ...;
+/// }
+/// ```
+
+@optionalTypeArgs TResult map<TResult extends Object?>(TResult Function( _TranslateQuery value)  $default,){
+final _that = this;
+switch (_that) {
+case _TranslateQuery():
+return $default(_that);}
+}
+/// A variant of `map` that fallback to returning `null`.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case _:
+///     return null;
+/// }
+/// ```
+
+@optionalTypeArgs TResult? mapOrNull<TResult extends Object?>(TResult? Function( _TranslateQuery value)?  $default,){
+final _that = this;
+switch (_that) {
+case _TranslateQuery() when $default != null:
+return $default(_that);case _:
+  return null;
+
+}
+}
+/// A variant of `when` that fallback to an `orElse` callback.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case _:
+///     return orElse();
+/// }
+/// ```
+
+@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( String text,  String lang)?  $default,{required TResult orElse(),}) {final _that = this;
+switch (_that) {
+case _TranslateQuery() when $default != null:
+return $default(_that.text,_that.lang);case _:
+  return orElse();
+
+}
+}
+/// A `switch`-like method, using callbacks.
+///
+/// As opposed to `map`, this offers destructuring.
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case Subclass2(:final field2):
+///     return ...;
+/// }
+/// ```
+
+@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( String text,  String lang)  $default,) {final _that = this;
+switch (_that) {
+case _TranslateQuery():
+return $default(_that.text,_that.lang);}
+}
+/// A variant of `when` that fallback to returning `null`
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case _:
+///     return null;
+/// }
+/// ```
+
+@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( String text,  String lang)?  $default,) {final _that = this;
+switch (_that) {
+case _TranslateQuery() when $default != null:
+return $default(_that.text,_that.lang);case _:
+  return null;
+
+}
+}
+
+}
+
+/// @nodoc
+
+
+class _TranslateQuery implements TranslateQuery {
+  const _TranslateQuery({required this.text, required this.lang});
+  
+
+@override final  String text;
+@override final  String lang;
+
+/// Create a copy of TranslateQuery
+/// with the given fields replaced by the non-null parameter values.
+@override @JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+_$TranslateQueryCopyWith<_TranslateQuery> get copyWith => __$TranslateQueryCopyWithImpl<_TranslateQuery>(this, _$identity);
+
+
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is _TranslateQuery&&(identical(other.text, text) || other.text == text)&&(identical(other.lang, lang) || other.lang == lang));
+}
+
+
+@override
+int get hashCode => Object.hash(runtimeType,text,lang);
+
+@override
+String toString() {
+  return 'TranslateQuery(text: $text, lang: $lang)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class _$TranslateQueryCopyWith<$Res> implements $TranslateQueryCopyWith<$Res> {
+  factory _$TranslateQueryCopyWith(_TranslateQuery value, $Res Function(_TranslateQuery) _then) = __$TranslateQueryCopyWithImpl;
+@override @useResult
+$Res call({
+ String text, String lang
+});
+
+
+
+
+}
+/// @nodoc
+class __$TranslateQueryCopyWithImpl<$Res>
+    implements _$TranslateQueryCopyWith<$Res> {
+  __$TranslateQueryCopyWithImpl(this._self, this._then);
+
+  final _TranslateQuery _self;
+  final $Res Function(_TranslateQuery) _then;
+
+/// Create a copy of TranslateQuery
+/// with the given fields replaced by the non-null parameter values.
+@override @pragma('vm:prefer-inline') $Res call({Object? text = null,Object? lang = null,}) {
+  return _then(_TranslateQuery(
+text: null == text ? _self.text : text // ignore: cast_nullable_to_non_nullable
+as String,lang: null == lang ? _self.lang : lang // ignore: cast_nullable_to_non_nullable
+as String,
+  ));
+}
+
+
+}
+
+// dart format on

lib/pods/translate.g.dart

@@ -0,0 +1,274 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'translate.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$translateStringHash() => r'bcbfb648347a52ddf0572794db4533e896d4149d';
+
+/// 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 [translateString].
+@ProviderFor(translateString)
+const translateStringProvider = TranslateStringFamily();
+
+/// See also [translateString].
+class TranslateStringFamily extends Family<AsyncValue<String>> {
+  /// See also [translateString].
+  const TranslateStringFamily();
+
+  /// See also [translateString].
+  TranslateStringProvider call(TranslateQuery query) {
+    return TranslateStringProvider(query);
+  }
+
+  @override
+  TranslateStringProvider getProviderOverride(
+    covariant TranslateStringProvider provider,
+  ) {
+    return call(provider.query);
+  }
+
+  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'translateStringProvider';
+}
+
+/// See also [translateString].
+class TranslateStringProvider extends AutoDisposeFutureProvider<String> {
+  /// See also [translateString].
+  TranslateStringProvider(TranslateQuery query)
+    : this._internal(
+        (ref) => translateString(ref as TranslateStringRef, query),
+        from: translateStringProvider,
+        name: r'translateStringProvider',
+        debugGetCreateSourceHash:
+            const bool.fromEnvironment('dart.vm.product')
+                ? null
+                : _$translateStringHash,
+        dependencies: TranslateStringFamily._dependencies,
+        allTransitiveDependencies:
+            TranslateStringFamily._allTransitiveDependencies,
+        query: query,
+      );
+
+  TranslateStringProvider._internal(
+    super._createNotifier, {
+    required super.name,
+    required super.dependencies,
+    required super.allTransitiveDependencies,
+    required super.debugGetCreateSourceHash,
+    required super.from,
+    required this.query,
+  }) : super.internal();
+
+  final TranslateQuery query;
+
+  @override
+  Override overrideWith(
+    FutureOr<String> Function(TranslateStringRef provider) create,
+  ) {
+    return ProviderOverride(
+      origin: this,
+      override: TranslateStringProvider._internal(
+        (ref) => create(ref as TranslateStringRef),
+        from: from,
+        name: null,
+        dependencies: null,
+        allTransitiveDependencies: null,
+        debugGetCreateSourceHash: null,
+        query: query,
+      ),
+    );
+  }
+
+  @override
+  AutoDisposeFutureProviderElement<String> createElement() {
+    return _TranslateStringProviderElement(this);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is TranslateStringProvider && other.query == query;
+  }
+
+  @override
+  int get hashCode {
+    var hash = _SystemHash.combine(0, runtimeType.hashCode);
+    hash = _SystemHash.combine(hash, query.hashCode);
+
+    return _SystemHash.finish(hash);
+  }
+}
+
+@Deprecated('Will be removed in 3.0. Use Ref instead')
+// ignore: unused_element
+mixin TranslateStringRef on AutoDisposeFutureProviderRef<String> {
+  /// The parameter `query` of this provider.
+  TranslateQuery get query;
+}
+
+class _TranslateStringProviderElement
+    extends AutoDisposeFutureProviderElement<String>
+    with TranslateStringRef {
+  _TranslateStringProviderElement(super.provider);
+
+  @override
+  TranslateQuery get query => (origin as TranslateStringProvider).query;
+}
+
+String _$detectStringLanguageHash() =>
+    r'697b68464b3d00927cc43ccc1ba8ba93f2a470ed';
+
+/// See also [detectStringLanguage].
+@ProviderFor(detectStringLanguage)
+const detectStringLanguageProvider = DetectStringLanguageFamily();
+
+/// See also [detectStringLanguage].
+class DetectStringLanguageFamily extends Family<String?> {
+  /// See also [detectStringLanguage].
+  const DetectStringLanguageFamily();
+
+  /// See also [detectStringLanguage].
+  DetectStringLanguageProvider call(String text) {
+    return DetectStringLanguageProvider(text);
+  }
+
+  @override
+  DetectStringLanguageProvider getProviderOverride(
+    covariant DetectStringLanguageProvider provider,
+  ) {
+    return call(provider.text);
+  }
+
+  static const Iterable<ProviderOrFamily>? _dependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get dependencies => _dependencies;
+
+  static const Iterable<ProviderOrFamily>? _allTransitiveDependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get allTransitiveDependencies =>
+      _allTransitiveDependencies;
+
+  @override
+  String? get name => r'detectStringLanguageProvider';
+}
+
+/// See also [detectStringLanguage].
+class DetectStringLanguageProvider extends AutoDisposeProvider<String?> {
+  /// See also [detectStringLanguage].
+  DetectStringLanguageProvider(String text)
+    : this._internal(
+        (ref) => detectStringLanguage(ref as DetectStringLanguageRef, text),
+        from: detectStringLanguageProvider,
+        name: r'detectStringLanguageProvider',
+        debugGetCreateSourceHash:
+            const bool.fromEnvironment('dart.vm.product')
+                ? null
+                : _$detectStringLanguageHash,
+        dependencies: DetectStringLanguageFamily._dependencies,
+        allTransitiveDependencies:
+            DetectStringLanguageFamily._allTransitiveDependencies,
+        text: text,
+      );
+
+  DetectStringLanguageProvider._internal(
+    super._createNotifier, {
+    required super.name,
+    required super.dependencies,
+    required super.allTransitiveDependencies,
+    required super.debugGetCreateSourceHash,
+    required super.from,
+    required this.text,
+  }) : super.internal();
+
+  final String text;
+
+  @override
+  Override overrideWith(
+    String? Function(DetectStringLanguageRef provider) create,
+  ) {
+    return ProviderOverride(
+      origin: this,
+      override: DetectStringLanguageProvider._internal(
+        (ref) => create(ref as DetectStringLanguageRef),
+        from: from,
+        name: null,
+        dependencies: null,
+        allTransitiveDependencies: null,
+        debugGetCreateSourceHash: null,
+        text: text,
+      ),
+    );
+  }
+
+  @override
+  AutoDisposeProviderElement<String?> createElement() {
+    return _DetectStringLanguageProviderElement(this);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is DetectStringLanguageProvider && other.text == text;
+  }
+
+  @override
+  int get hashCode {
+    var hash = _SystemHash.combine(0, runtimeType.hashCode);
+    hash = _SystemHash.combine(hash, text.hashCode);
+
+    return _SystemHash.finish(hash);
+  }
+}
+
+@Deprecated('Will be removed in 3.0. Use Ref instead')
+// ignore: unused_element
+mixin DetectStringLanguageRef on AutoDisposeProviderRef<String?> {
+  /// The parameter `text` of this provider.
+  String get text;
+}
+
+class _DetectStringLanguageProviderElement
+    extends AutoDisposeProviderElement<String?>
+    with DetectStringLanguageRef {
+  _DetectStringLanguageProviderElement(super.provider);
+
+  @override
+  String get text => (origin as DetectStringLanguageProvider).text;
+}
+
+// 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/screens/account/leveling.g.dart

@@ -7,7 +7,7 @@ part of 'leveling.dart';
 // **************************************************************************
 
 String _$accountStellarSubscriptionHash() =>
-    r'37fb821460e3ac50b5cf777c933b6779f732daee';
+    r'80abcdefb3868775fd8fe3c980215713efff5948';
 
 /// See also [accountStellarSubscription].
 @ProviderFor(accountStellarSubscription)

lib/screens/creators/stickers/pack_detail.g.dart

@@ -7,7 +7,7 @@ part of 'pack_detail.dart';
 // **************************************************************************
 
 String _$stickerPackContentHash() =>
-    r'78de848fba1f341f217f8ae4b9eef2d8afa67964';
+    r'42d74f51022e67e35cb601c2f30f4f02e1f2be9d';
 
 /// Copied from Dart SDK
 class _SystemHash {

lib/screens/posts/post_search.dart

@@ -56,7 +56,7 @@ class PostSearchNotifier
           'query': _currentQuery,
           'offset': offset,
           'take': _pageSize,
-          'useVector': true,
+          'useVector': false,
         },
       );
 

lib/widgets/post/post_item.dart

@@ -12,6 +12,7 @@ import 'package:island/models/embed.dart';
 import 'package:island/models/post.dart';
 import 'package:island/pods/config.dart';
 import 'package:island/pods/network.dart';
+import 'package:island/pods/translate.dart';
 import 'package:island/pods/userinfo.dart';
 import 'package:island/screens/posts/compose.dart';
 import 'package:island/services/responsive.dart';
@@ -247,6 +248,46 @@ class PostItem extends HookConsumerWidget {
                 .map((e) => e.key)
                 .first;
 
+    final postLanguage =
+        item.content != null
+            ? ref.watch(detectStringLanguageProvider(item.content!))
+            : null;
+
+    final currentLanguage = context.locale.toString();
+    final translatableLanguage =
+        postLanguage != null
+            ? postLanguage.substring(0, 2) != currentLanguage.substring(0, 2)
+            : false;
+
+    final translating = useState(false);
+    final translatedText = useState<String?>(null);
+
+    Future<void> translate() async {
+      if (translatedText.value != null) {
+        translatedText.value = null;
+        return;
+      }
+
+      if (translating.value) return;
+      if (item.content == null) return;
+      translating.value = true;
+      try {
+        final text = await ref.watch(
+          translateStringProvider(
+            TranslateQuery(
+              text: item.content!,
+              lang: currentLanguage.substring(0, 2),
+            ),
+          ).future,
+        );
+        translatedText.value = text;
+      } catch (err) {
+        showErrorAlert(err);
+      } finally {
+        translating.value = false;
+      }
+    }
+
     return Column(
       mainAxisSize: MainAxisSize.min,
       crossAxisAlignment: CrossAxisAlignment.start,
@@ -378,10 +419,54 @@ class PostItem extends HookConsumerWidget {
               left: renderingPadding.horizontal,
               right: renderingPadding.horizontal,
             ),
-            child: MarkdownTextContent(
+            child: Column(
-              content: item.isTruncated ? '${item.content!}...' : item.content!,
+              crossAxisAlignment: CrossAxisAlignment.stretch,
+              children: [
+                MarkdownTextContent(
+                  content:
+                      item.isTruncated ? '${item.content!}...' : item.content!,
                   isSelectable: isTextSelectable,
                 ),
+                if (translatedText.value?.isNotEmpty ?? false)
+                  ...([
+                    Row(
+                      children: [
+                        Expanded(child: Divider()),
+                        const Gap(8),
+                        Text('translated').tr().fontSize(11).opacity(0.75),
+                      ],
+                    ),
+                    MarkdownTextContent(
+                      content: translatedText.value!,
+                      isSelectable: isTextSelectable,
+                    ),
+                  ]),
+                if (translatableLanguage)
+                  Align(
+                    alignment: Alignment.centerLeft,
+                    child: TextButton.icon(
+                      onPressed: translating.value ? null : translate,
+                      style: ButtonStyle(
+                        padding: WidgetStatePropertyAll(EdgeInsets.zero),
+                        visualDensity: const VisualDensity(
+                          horizontal: 0,
+                          vertical: -4,
+                        ),
+                        foregroundColor: WidgetStatePropertyAll(
+                          translatedText.value == null ? null : Colors.grey,
+                        ),
+                      ),
+                      icon: const Icon(Symbols.translate),
+                      label:
+                          translatedText.value != null
+                              ? Text('translated').tr()
+                              : translating.value
+                              ? Text('translating').tr()
+                              : Text('translate').tr(),
+                    ),
+                  ),
+              ],
+            ),
           ),
         if (item.isTruncated && item.type != 1)
           _PostTruncateHint(