import 'dart:math'; import 'package:app_popup_menu/app_popup_menu.dart'; import 'package:flutter/material.dart'; import 'package:flutter_bloc/flutter_bloc.dart'; import 'package:flutter_form_builder/flutter_form_builder.dart'; import 'package:flutter_progress_hud/flutter_progress_hud.dart'; import 'package:flutter_spinkit/flutter_spinkit.dart'; import 'package:form_builder_validators/form_builder_validators.dart'; import 'package:multi_dropdown/multiselect_dropdown.dart'; import 'package:unit2/bloc/rbac/rbac_operations/permission/permission_bloc.dart'; import 'package:unit2/model/rbac/rbac.dart'; import 'package:unit2/screens/superadmin/role/shared_pop_up_menu.dart'; import 'package:unit2/theme-data.dart/btn-style.dart'; import 'package:unit2/theme-data.dart/form-style.dart'; import 'package:unit2/utils/global_context.dart'; import 'package:unit2/widgets/Leadings/add_leading.dart'; import 'package:unit2/widgets/error_state.dart'; import '../../../theme-data.dart/box_shadow.dart'; import '../../../theme-data.dart/colors.dart'; import '../../../utils/alerts.dart'; import '../../../utils/global.dart'; import '../../../widgets/empty_data.dart'; class RbacPermissionScreen extends StatelessWidget { final int id; const RbacPermissionScreen({super.key, required this.id}); @override Widget build(BuildContext context) { List objects = []; RBAC? selectedObject; List operations = []; List valueItemOperations = []; List selectedValueItemOperations = []; final formKey = GlobalKey(); BuildContext? parent; return Scaffold( appBar: AppBar( centerTitle: true, backgroundColor: primary, title: const Text("Permissions Screen"), actions: [ AddLeading(onPressed: () { showDialog( context: NavigationService.navigatorKey.currentState!.context, builder: (BuildContext context) { valueItemOperations = operations.map((e) { return ValueItem(label: e.name!, value: e.name); }).toList(); return AlertDialog( title: const Text("Add Permission"), content: FormBuilder( key: formKey, child: Column( mainAxisSize: MainAxisSize.min, children: [ FormBuilderDropdown( validator: FormBuilderValidators.required( errorText: "This field is required"), name: "object", decoration: normalTextFieldStyle("Permission", "Permission"), items: objects.isEmpty ? [] : objects.map((e) { return DropdownMenuItem( value: e, child: Text(e.name!)); }).toList(), onChanged: (RBAC? object) { selectedObject = object; }, ), const SizedBox( height: 12, ), MultiSelectDropDown( onOptionSelected: (List selectedOptions) { selectedValueItemOperations = selectedOptions; }, borderColor: Colors.grey, borderWidth: 1, borderRadius: 5, hint: "Operations", padding: const EdgeInsets.all(8), options: valueItemOperations, selectionType: SelectionType.multi, chipConfig: const ChipConfig(wrapType: WrapType.wrap), dropdownHeight: 300, optionTextStyle: const TextStyle(fontSize: 16), selectedOptionIcon: const Icon(Icons.check_circle), ), const SizedBox( height: 12, ), SizedBox( height: 50, width: double.maxFinite, child: ElevatedButton( style: mainBtnStyle( primary, Colors.transparent, second), onPressed: () { if (formKey.currentState! .saveAndValidate() && selectedValueItemOperations .isNotEmpty) { int assignerId = id; int objectId = selectedObject!.id!; List opIds = []; for (var operation in operations) { selectedValueItemOperations .forEach((element) { if (element.label.toLowerCase() == operation.name?.toLowerCase()) { opIds.add(operation.id!); } }); } opIds.forEach((element) { print(element); }); Navigator.pop(context); parent!.read().add( AddRbacPermission( assignerId: assignerId, objectId: objectId, operationIds: opIds)); } }, child: const Text("Submit")), ) ], )), ); }); }) ], ), body: ProgressHUD( padding: const EdgeInsets.all(24), backgroundColor: Colors.black87, indicatorWidget: const SpinKitFadingCircle(color: Colors.white), child: BlocConsumer( listener: (context, state) { if (state is PermissonLoadingState) { final progress = ProgressHUD.of(context); progress!.showWithText("Please wait..."); } if (state is PermissionLoaded || state is PermissionErrorState || state is PermissionAddedState) { final progress = ProgressHUD.of(context); progress!.dismiss(); } ////Added State if (state is PermissionAddedState) { if (state.response['success']) { successAlert( context, "Adding Successfull!", state.response['message'], () { Navigator.of(context).pop(); context.read().add(GetPermissions()); }); } else { errorAlert(context, "Adding Failed", state.response['message'], () { Navigator.of(context).pop(); context.read().add(GetPermissions()); }); } } ////Deleted State if (state is PermissionDeletedState) { if (state.success) { successAlert(context, "Delete Successfull!", "Permission Deleted Successfully", () { Navigator.of(context).pop(); context.read().add(GetPermissions()); }); } else { errorAlert(context, "Delete Failed", "Permission Delete Failed", () { Navigator.of(context).pop(); context.read().add(GetPermissions()); }); } } }, builder: (context, state) { parent = context; if (state is PermissionLoaded) { objects = state.objects; operations = state.operations; if (state.permissions.isNotEmpty) { return ListView.builder( padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 10), itemCount: state.permissions.length, itemBuilder: (BuildContext context, int index) { return Column( children: [ Container( width: screenWidth, decoration: box1(), padding: const EdgeInsets.symmetric( horizontal: 12, vertical: 8), child: Row( children: [ Expanded( child: Row( children: [ CircleAvatar( child: Text('${index + 1}'), ), const SizedBox( width: 12, ), Flexible( child: Text( "${state.permissions[index].object?.name} - ${state.permissions[index].operation?.name}", style: Theme.of(context) .textTheme .titleMedium! .copyWith( fontWeight: FontWeight.w500, color: primary)), ), ], )), AppPopupMenu( offset: const Offset(-10, -10), elevation: 3, onSelected: (value) { if (value == 1) { confirmAlert(context, () { context.read().add( DeleteRbacPermission( permissionId: state.permissions[index].id!)); }, "Delete?", "Confirm Delete?"); } }, menuItems: [ popMenuItem( text: "Remove", value: 1, icon: Icons.delete), ], icon: const Icon( Icons.more_vert, color: Colors.grey, ), tooltip: "Options", ), ], ), ), const SizedBox( height: 5, ) ], ); }); } else { return const EmptyData( message: "No Permission available. Please click + to add."); } } if (state is PermissionErrorState) { return SomethingWentWrong( message: state.message, onpressed: () { parent!.read().add(GetPermissions()); }); } return Container(); }, ), ), ); } }