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