feat(content): adapt edit source bloc for language picke

Author: fulleni

lib/content_management/bloc/edit_source/edit_source_bloc.dart

@@ -2,6 +2,7 @@ import 'package:bloc/bloc.dart';
 import 'package:core/core.dart';
 import 'package:country_picker/country_picker.dart' as picker;
 import 'package:data_repository/data_repository.dart';
+import 'package:language_picker/language_picker.dart' as language_picker;
 import 'package:equatable/equatable.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/l10n/app_localizations.dart';
@@ -48,7 +49,9 @@ class EditSourceBloc extends Bloc<EditSourceEvent, EditSourceState> {
           description: source.description,
           url: source.url,
           sourceType: () => source.sourceType,
-          language: source.language,
+          language: () => adaptLanguageCodeToPackageLanguage(
+            source.language,
+          ),
           headquarters: () => source.headquarters,
           contentStatus: source.status,
         ),
@@ -109,7 +112,7 @@ class EditSourceBloc extends Bloc<EditSourceEvent, EditSourceState> {
   ) {
     emit(
       state.copyWith(
-        language: event.language,
+        language: () => event.language,
         status: EditSourceStatus.initial,
       ),
     );
@@ -169,7 +172,7 @@ class EditSourceBloc extends Bloc<EditSourceEvent, EditSourceState> {
         description: state.description,
         url: state.url,
         sourceType: state.sourceType,
-        language: state.language,
+        language: adaptPackageLanguageToLanguageCode(state.language!),
         headquarters: state.headquarters,
         status: state.contentStatus,
         updatedAt: DateTime.now(),

lib/content_management/bloc/edit_source/edit_source_event.dart

@@ -1,5 +1,6 @@
 part of 'edit_source_bloc.dart';
 
+import 'package:language_picker/language_picker.dart' as language_picker;
 /// Base class for all events related to the [EditSourceBloc].
 sealed class EditSourceEvent extends Equatable {
   const EditSourceEvent();
@@ -56,8 +57,7 @@ final class EditSourceTypeChanged extends EditSourceEvent {
 /// Event triggered when the source language input changes.
 final class EditSourceLanguageChanged extends EditSourceEvent {
   const EditSourceLanguageChanged(this.language);
-
-  final String language;
+  final language_picker.Language? language;
 
   @override
   List<Object?> get props => [language];

lib/content_management/bloc/edit_source/edit_source_state.dart

@@ -1,5 +1,6 @@
 part of 'edit_source_bloc.dart';
 
+import 'package:language_picker/language_picker.dart' as language_picker;
 /// Represents the status of the edit source operation.
 enum EditSourceStatus {
   /// Initial state, before any data is loaded.
@@ -27,7 +28,7 @@ final class EditSourceState extends Equatable {
     this.description = '',
     this.url = '',
     this.sourceType,
-    this.language = '',
+    this.language,
     this.headquarters,
     this.contentStatus = ContentStatus.active,
     this.exception,
@@ -40,7 +41,7 @@ final class EditSourceState extends Equatable {
   final String description;
   final String url;
   final SourceType? sourceType;
-  final String language;
+  final language_picker.Language? language;
   final Country? headquarters;
   final ContentStatus contentStatus;
   final HttpException? exception;
@@ -52,7 +53,7 @@ final class EditSourceState extends Equatable {
       description.isNotEmpty &&
       url.isNotEmpty &&
       sourceType != null &&
-      language.isNotEmpty &&
+      language != null &&
       headquarters != null;
 
   EditSourceState copyWith({
@@ -62,7 +63,7 @@ final class EditSourceState extends Equatable {
     String? description,
     String? url,
     ValueGetter<SourceType?>? sourceType,
-    String? language,
+    ValueGetter<language_picker.Language?>? language,
     ValueGetter<Country?>? headquarters,
     ContentStatus? contentStatus,
     HttpException? exception,
@@ -75,7 +76,7 @@ final class EditSourceState extends Equatable {
       description: description ?? this.description,
       url: url ?? this.url,
       sourceType: sourceType != null ? sourceType() : this.sourceType,
-      language: language ?? this.language,
+      language: language != null ? language() : this.language,
       headquarters: headquarters != null ? headquarters() : this.headquarters,
       contentStatus: contentStatus ?? this.contentStatus,
       exception: exception,

lib/content_management/view/create_source_page.dart

@@ -7,7 +7,6 @@ import 'package:flutter_news_app_web_dashboard_full_source_code/content_manageme
 import 'package:flutter_news_app_web_dashboard_full_source_code/content_management/bloc/create_source/create_source_bloc.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/content_management/bloc/edit_source/edit_source_bloc.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/l10n/l10n.dart';
-import 'package:flutter_news_app_web_dashboard_full_source_code/l10n/l10n.dart';
 import 'package:flutter_news_app_web_dashboard_full_source_code/shared/shared.dart';
 import 'package:go_router/go_router.dart';
 import 'package:ui_kit/ui_kit.dart';
@@ -161,13 +160,15 @@ class _CreateSourceViewState extends State<_CreateSourceView> {
                           .add(CreateSourceUrlChanged(value)),
                     ),
                     const SizedBox(height: AppSpacing.lg),
-                    LanguagePickerFormField(
-                      labelText: l10n.language,
+                    TextFormField(
                       initialValue: state.language,
-                      onChanged: (language) =>
-                          context.read<CreateSourceBloc>().add(
-                                CreateSourceLanguageChanged(language),
-                              ),
+                      decoration: InputDecoration(
+                        labelText: l10n.language,
+                        border: const OutlineInputBorder(),
+                      ),
+                      onChanged: (value) => context
+                          .read<CreateSourceBloc>()
+                          .add(CreateSourceLanguageChanged(value)),
                     ),
                     const SizedBox(height: AppSpacing.lg),
                     DropdownButtonFormField<SourceType?>(

lib/shared/widgets/language_picker_form_field.dart

@@ -14,15 +14,13 @@ class LanguagePickerFormField extends FormField<language_picker.Language> {
   /// standard [FormField] properties.
   ///
   /// The [labelText] is displayed as the input field's label.
-  /// The [onChanged] callback is invoked when a new language is selected.
   LanguagePickerFormField({
     super.key,
     super.onSaved,
     super.validator,
     super.initialValue,
     super.autovalidateMode,
     String? labelText,
-    void Function(language_picker.Language)? onChanged,
   }) : super(
           builder: (FormFieldState<language_picker.Language> state) {
             // This controller is just for displaying the text. The actual
@@ -48,9 +46,6 @@ class LanguagePickerFormField extends FormField<language_picker.Language> {
                       state.value ?? language_picker.Languages.english,
                   onValuePicked: (language_picker.Language language) {
                     state.didChange(language);
-                    if (onChanged != null) {
-                      onChanged(language);
-                    }
                     // Update the text in the read-only text field.
                     controller.text = language.name;
                   },