passo_mobile_app/lib/screens/superadmin/permission/permission_screen.dart

287 lines
13 KiB
Dart

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<RBAC> objects = [];
RBAC? selectedObject;
List<RBAC> operations = [];
List<ValueItem> valueItemOperations = [];
List<ValueItem> selectedValueItemOperations = [];
final formKey = GlobalKey<FormBuilderState>();
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<RBAC>(
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<ValueItem> 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<int> 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<PermissionBloc>().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<PermissionBloc, PermissionState>(
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<PermissionBloc>().add(GetPermissions());
});
} else {
errorAlert(context, "Adding Failed", state.response['message'],
() {
Navigator.of(context).pop();
context.read<PermissionBloc>().add(GetPermissions());
});
}
}
////Deleted State
if (state is PermissionDeletedState) {
if (state.success) {
successAlert(context, "Delete Successfull!",
"Permission Deleted Successfully", () {
Navigator.of(context).pop();
context.read<PermissionBloc>().add(GetPermissions());
});
} else {
errorAlert(context, "Delete Failed", "Permission Delete Failed",
() {
Navigator.of(context).pop();
context.read<PermissionBloc>().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<int>(
offset: const Offset(-10, -10),
elevation: 3,
onSelected: (value) {
if (value == 1) {
confirmAlert(context, () {
context.read<PermissionBloc>().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<PermissionBloc>().add(GetPermissions());
});
}
return Container();
},
),
),
);
}
}