Add search bloc

lib/bloc/search/search_bloc.dart

@@ -5,6 +5,9 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:meta/meta.dart';
 
+import 'package:jisho_study_tool/services/jisho_search.dart';
+import 'package:unofficial_jisho_api/parser.dart';
+
 part 'search_event.dart';
 part 'search_state.dart';
 
@@ -15,6 +18,17 @@ class SearchBloc extends Bloc<SearchEvent, SearchState> {
   Stream<SearchState> mapEventToState(
     SearchEvent event,
   ) async* {
-    // TODO: implement mapEventToState
+    if (event is GetSearchResults) {
+      yield SearchLoading();
+
+      try {
+        final _searchResults = await fetchJishoResults(event.searchString);
+        yield SearchFinished(_searchResults);
+      } on Exception {
+        yield SearchError('Something went wrong');
+      }
+    } else if (event is ReturnToInitialState) {
+
+    }
   }
 }

lib/bloc/search/search_event.dart

@@ -1,4 +1,15 @@
 part of 'search_bloc.dart';
 
 @immutable
-abstract class SearchEvent {}
+abstract class SearchEvent {
+  const SearchEvent();
+}
+
+class GetSearchResults extends SearchEvent {
+  final String searchString;
+  const GetSearchResults(this.searchString);
+}
+
+class ReturnToInitialState extends SearchEvent {
+  const ReturnToInitialState();
+}

lib/bloc/search/search_state.dart

@@ -1,12 +1,26 @@
 part of 'search_bloc.dart';
 
 @immutable
-abstract class SearchState {}
+abstract class SearchState {
+  const SearchState();
+}
 
-class SearchInitial extends SearchState {}
+class SearchInitial extends SearchState {
+  const SearchInitial();
+}
 
-class SearchLoading extends SearchState {}
+class SearchLoading extends SearchState {
+  const SearchLoading();
+}
 
-class SearchFinished extends SearchState {}
+class SearchFinished extends SearchState {
+  final JishoAPIResult result;
 
-class SearchError extends SearchState {}
+  const SearchFinished(this.result);
+}
+
+class SearchError extends SearchState {
+  final String message;
+
+  const SearchError(this.message);
+}

lib/services/jisho_search.dart

@@ -0,0 +1,5 @@
+import 'package:unofficial_jisho_api/api.dart' as jisho;
+
+Future<jisho.JishoAPIResult> fetchJishoResults(searchTerm) async {
+  return await jisho.searchForPhrase(searchTerm);
+}