add cache for medicines

lib/blocs/caches/medicinelist/functions/cache_getmedicinelist.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/widgets.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:pharmacy_mobile/blocs/caches/medicinelist/medicinelist_cache_bloc.dart';
+import 'package:pharmacy_mobile/blocs/caches/medicinelist/medicinelist_cache_event.dart';
+
+Future<List> cacheGetMedicineList(BuildContext context) async {
+  try {
+    final medicineListCache = context.read<MedicineListBloc>();
+    medicineListCache.add(MedicineListCacheGet());
+    return medicineListCache.state.value;
+  } catch (e) {
+    return [];
+  }
+}

lib/blocs/caches/medicinelist/functions/cache_setmedicinelist.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/widgets.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:pharmacy_mobile/blocs/caches/medicinelist/medicinelist_cache_bloc.dart';
+import 'package:pharmacy_mobile/blocs/caches/medicinelist/medicinelist_cache_event.dart';
+
+Future<bool> cacheSetMedicineList(BuildContext context, List value) async {
+  try {
+    final medicineListCache = context.read<MedicineListBloc>();
+    medicineListCache.add(MedicineListCacheSet(value));
+    return true;
+  } catch (e) {
+    return false;
+  }
+}

lib/blocs/caches/medicinelist/medicinelist_cache_bloc.dart

@@ -0,0 +1,14 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:pharmacy_mobile/blocs/caches/medicinelist/medicinelist_cache_event.dart';
+import 'package:pharmacy_mobile/blocs/caches/medicinelist/medicinelist_cache_state.dart';
+
+class MedicineListBloc extends Bloc<MedicineListCacheEvent, MedicineListCacheState> {
+  MedicineListBloc() : super(MedicineListCacheState([])) {
+    on<MedicineListCacheSet>((event, emit) {
+      emit(MedicineListCacheState(event.value));
+    });
+    on<MedicineListCacheGet>((event, emit) {
+      emit(state);
+    });
+  }
+}

lib/blocs/caches/medicinelist/medicinelist_cache_event.dart

@@ -0,0 +1,8 @@
+abstract class MedicineListCacheEvent {}
+
+class MedicineListCacheSet extends MedicineListCacheEvent {
+  final List value;
+  MedicineListCacheSet(this.value);
+}
+
+class MedicineListCacheGet extends MedicineListCacheEvent {}

lib/blocs/caches/medicinelist/medicinelist_cache_state.dart

@@ -0,0 +1,5 @@
+class MedicineListCacheState {
+  final List value;
+
+  MedicineListCacheState(this.value);
+}

lib/blocs/caches/typelist/functions/cache_gettypelist.dart

@@ -9,6 +9,7 @@ Future<List> cacheGetTypeList(BuildContext context) async {
     typeListCache.add(TypeListCacheGet());
     return typeListCache.state.value;
   } catch (e) {
+    print(e);
     return [];
   }
 }