added cache for distributors

lib/blocs/caches/distributorlist/distributorlist_cache_bloc.dart

@@ -0,0 +1,14 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:pharmacy_mobile/blocs/caches/distributorlist/distributorlist_cache_event.dart';
+import 'package:pharmacy_mobile/blocs/caches/distributorlist/distributorlist_cache_state.dart';
+
+class DistributorListBloc extends Bloc<DistributorListCacheEvent, DistributorListCacheState> {
+  DistributorListBloc() : super(DistributorListCacheState([])) {
+    on<DistributorListCacheSet>((event, emit) {
+      emit(DistributorListCacheState(event.value));
+    });
+    on<DistributorListCacheGet>((event, emit) {
+      emit(state);
+    });
+  }
+}

lib/blocs/caches/distributorlist/distributorlist_cache_event.dart

@@ -0,0 +1,8 @@
+abstract class DistributorListCacheEvent {}
+
+class DistributorListCacheSet extends DistributorListCacheEvent {
+  final List value;
+  DistributorListCacheSet(this.value);
+}
+
+class DistributorListCacheGet extends DistributorListCacheEvent {}

lib/blocs/caches/distributorlist/distributorlist_cache_state.dart

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

lib/blocs/caches/distributorlist/functions/cache_getdistributorlist.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/widgets.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:pharmacy_mobile/blocs/caches/distributorlist/distributorlist_cache_bloc.dart';
+import 'package:pharmacy_mobile/blocs/caches/distributorlist/distributorlist_cache_event.dart';
+
+Future<List> cacheGetDistributorList(BuildContext context) async {
+  try {
+    final distributorListCache = context.read<DistributorListBloc>();
+    distributorListCache.add(DistributorListCacheGet());
+    return distributorListCache.state.value;
+  } catch (e) {
+    return [];
+  }
+}

lib/blocs/caches/distributorlist/functions/cache_setdistributorlist.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/widgets.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:pharmacy_mobile/blocs/caches/distributorlist/distributorlist_cache_bloc.dart';
+import 'package:pharmacy_mobile/blocs/caches/distributorlist/distributorlist_cache_event.dart';
+
+Future<bool> cacheSetDistributorList(BuildContext context, List value) async {
+  try {
+    final distributorListCache = context.read<DistributorListBloc>();
+    distributorListCache.add(DistributorListCacheSet(value));
+    return true;
+  } catch (e) {
+    return false;
+  }
+}

lib/pages/add_medicine_page.dart

@@ -63,7 +63,7 @@ class _AddMedicinePageState extends State<AddMedicinePage> {
   late List _supplierList = [];
   late String _selectedManufacturer = '';
   late String _selectedDistributor = '';
-  late final String _selectedSupplier = '';
+  late String _selectedSupplier = '';
   late String uuid = '';
   late bool imageUploaded = false;
   late String imageUrl = '';
@@ -206,6 +206,10 @@ class _AddMedicinePageState extends State<AddMedicinePage> {
     _selectedDistributor = distributor;
   }
 
+  void _updateSupplier(dynamic supplier) {
+    _selectedSupplier = supplier;
+  }
+
   Future<void> _scanBarcode() async {
     // String? barcode = await SimpleBarcodeScanner.scanBarcode(
     //   context,
@@ -238,8 +242,8 @@ class _AddMedicinePageState extends State<AddMedicinePage> {
         final medDistributorUUID = await _refDistributors.getUUID(_selectedDistributor);
         final medSupplierUUID = await _refSuppliers.getUUID(_selectedSupplier);
 
-        final posted = await _refMedicines.postMedicine(
+        final posted = await _refMedicines.postMedicine(uuid, medName, medManufacturerUUID, medGenericUUID, medTypeUUID,
-            uuid, medName, medManufacturerUUID, medGenericUUID, medTypeUUID, encrpytedBarcode, medDistributorUUID, medSupplierUUID);
+            encrpytedBarcode, medDistributorUUID, medSupplierUUID);
 
         if (posted) {
           if (mounted) {
@@ -357,7 +361,7 @@ class _AddMedicinePageState extends State<AddMedicinePage> {
                   color: 'green',
                   child: Form(
                       key: _formKey,
-                      child: DropdownWrapperMultiWidget(list: _genericNameList, text: 'Data', children: [
+                      child: DropdownWrapperMultiWidget(list: _supplierList, text: 'Data', children: [
                         Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
                           InputFormWidget(label: 'Name', controller: _nameController),
                           const Gap(16),
@@ -394,6 +398,13 @@ class _AddMedicinePageState extends State<AddMedicinePage> {
                             onChanged: _updateDistributor,
                           ),
                           const Gap(16),
+                          DropDownWidget(
+                            label: 'Supplier',
+                            list: _supplierList,
+                            listTitle: 'supplier_name',
+                            onChanged: _updateSupplier,
+                          ),
+                          const Gap(16),
                           InputFormWidget(label: 'Barcode', controller: _barcodeController),
                           ScanbarcodeWidget(onTap: _scanBarcode),
                           const Gap(16),