feat(content): refactor EditHeadlineBloc to fetch API data

Author: fulleni

lib/content_management/bloc/edit_headline/edit_headline_bloc.dart

@@ -1,10 +1,8 @@
 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:equatable/equatable.dart';
 import 'package:flutter/foundation.dart';
-import 'package:flutter_news_app_web_dashboard_full_source_code/shared/shared.dart';
 
 part 'edit_headline_event.dart';
 part 'edit_headline_state.dart';
@@ -16,12 +14,14 @@ class EditHeadlineBloc extends Bloc<EditHeadlineEvent, EditHeadlineState> {
     required DataRepository<Headline> headlinesRepository,
     required DataRepository<Source> sourcesRepository,
     required DataRepository<Topic> topicsRepository,
+    required DataRepository<Country> countriesRepository,
     required String headlineId,
-  }) : _headlinesRepository = headlinesRepository,
-       _sourcesRepository = sourcesRepository,
-       _topicsRepository = topicsRepository,
-       _headlineId = headlineId,
-       super(const EditHeadlineState()) {
+  })  : _headlinesRepository = headlinesRepository,
+        _sourcesRepository = sourcesRepository,
+        _topicsRepository = topicsRepository,
+        _countriesRepository = countriesRepository,
+        _headlineId = headlineId,
+        super(EditHeadlineState()) {
     on<EditHeadlineLoaded>(_onLoaded);
     on<EditHeadlineTitleChanged>(_onTitleChanged);
     on<EditHeadlineExcerptChanged>(_onExcerptChanged);
@@ -37,6 +37,7 @@ class EditHeadlineBloc extends Bloc<EditHeadlineEvent, EditHeadlineState> {
   final DataRepository<Headline> _headlinesRepository;
   final DataRepository<Source> _sourcesRepository;
   final DataRepository<Topic> _topicsRepository;
+  final DataRepository<Country> _countriesRepository;
   final String _headlineId;
 
   Future<void> _onLoaded(
@@ -49,6 +50,7 @@ class EditHeadlineBloc extends Bloc<EditHeadlineEvent, EditHeadlineState> {
         headlineResponse,
         sourcesResponse,
         topicsResponse,
+        countriesResponse,
       ] = await Future.wait([
         _headlinesRepository.read(id: _headlineId),
         _sourcesRepository.readAll(
@@ -57,11 +59,15 @@ class EditHeadlineBloc extends Bloc<EditHeadlineEvent, EditHeadlineState> {
         _topicsRepository.readAll(
           sort: [const SortOption('updatedAt', SortOrder.desc)],
         ),
+        _countriesRepository.readAll(
+          sort: [const SortOption('name', SortOrder.asc)],
+        ),
       ]);
 
       final headline = headlineResponse as Headline;
       final sources = (sourcesResponse as PaginatedResponse<Source>).items;
       final topics = (topicsResponse as PaginatedResponse<Topic>).items;
+      final countries = (countriesResponse as PaginatedResponse<Country>).items;
 
       emit(
         state.copyWith(
@@ -76,6 +82,7 @@ class EditHeadlineBloc extends Bloc<EditHeadlineEvent, EditHeadlineState> {
           eventCountry: () => headline.eventCountry,
           sources: sources,
           topics: topics,
+          countries: countries,
           contentStatus: headline.status,
         ),
       );
@@ -159,16 +166,12 @@ class EditHeadlineBloc extends Bloc<EditHeadlineEvent, EditHeadlineState> {
     EditHeadlineCountryChanged event,
     Emitter<EditHeadlineState> emit,
   ) {
-    final packageCountry = event.country;
-    if (packageCountry == null) {
-      emit(state.copyWith(eventCountry: () => null));
-    } else {
-      final coreCountry = adaptPackageCountryToCoreCountry(packageCountry);
-      emit(
-        state.copyWith(
-            eventCountry: () => coreCountry, status: EditHeadlineStatus.initial),
-      );
-    }
+    emit(
+      state.copyWith(
+        eventCountry: () => event.country,
+        status: EditHeadlineStatus.initial,
+      ),
+    );
   }
 
   void _onStatusChanged(