Merge pull request #270 from mdgspace/casper/hostel_change

feat: Adds Hostel Change UI and API

lib/data/constants/api_endpoints.dart

@@ -40,4 +40,5 @@ class ApiEndpoints {
   static const String oAuthRedirect = '/api/user/oauth/omniport/redirect/';
   static const String oAuthComplete = '/api/user/oauth/complete/';
   static const String notifications = '/api/user/message/list/';
+  static const String hostelChange = '/api/user/hostel-change/';
 }

lib/data/core/router/registry/paths.dart

@@ -16,6 +16,7 @@ class AppPathsRegistry {
   static const String weekMenu = 'weekMenu';
   static const String leavesAndRebate = 'leavesAndRebate';
   static const String feedback = 'feedback';
+  static const String hostelChange = 'hostelChange';
   static const String resetPassword = 'resetPassword';
 
   static const String noInternetWrapper = '/noInternetWrapper';

lib/data/core/router/registry/routes.dart

@@ -59,6 +59,10 @@ class AppRoutesRegistry {
           path: AppPathsRegistry.resetPassword,
           page: ResetPasswordRoute.page,
         ),
+        CustomRoute(
+          path: AppPathsRegistry.hostelChange,
+          page: HostelChangeRoute.page,
+        ),
       ],
     ),
     CustomRoute(

lib/data/services/remote/api_service.dart

@@ -3,6 +3,7 @@ import 'package:appetizer/domain/models/appetizer_version.dart';
 import 'package:appetizer/domain/models/coupon/coupon.dart';
 import 'package:appetizer/domain/models/feedback/appetizer_feedback.dart';
 import 'package:appetizer/domain/models/feedback/feedback_response.dart';
+import 'package:appetizer/domain/models/hostel_change_request/hostel_change_request.dart';
 import 'package:appetizer/domain/models/leaves/paginated_leaves.dart';
 import 'package:appetizer/domain/models/menu/week_menu_tmp.dart';
 import 'package:appetizer/domain/models/transaction/faq.dart';
@@ -181,4 +182,15 @@ abstract class ApiService {
 
   @GET(ApiEndpoints.notifications)
   Future getNotifications();
+
+  @POST(ApiEndpoints.hostelChange)
+  Future<void> postChangeHostel(
+    @Body() Map<String, dynamic> map,
+  );
+
+  @GET(ApiEndpoints.hostelChange)
+  Future<HostelChangeRequest> getHostelChangeStatus();
+
+  @DELETE(ApiEndpoints.hostelChange)
+  Future deleteChangeHostel();
 }

lib/domain/models/hostel_change_request/hostel_change_request.dart

@@ -0,0 +1,20 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'hostel_change_request.freezed.dart';
+part 'hostel_change_request.g.dart';
+
+@freezed
+class HostelChangeRequest with _$HostelChangeRequest {
+  @JsonSerializable(fieldRename: FieldRename.snake)
+  const factory HostelChangeRequest(
+      {required int user,
+      required int id,
+      required String hostelCode,
+      required String newRoomNo,
+      bool? isApprovedByAdmin,
+      required String timestamp,
+      required int newHostel}) = _HostelChangeRequest;
+
+  factory HostelChangeRequest.fromJson(Map<String, dynamic> json) =>
+      _$HostelChangeRequestFromJson(json);
+}

lib/domain/repositories/user/user_repository.dart

@@ -154,4 +154,35 @@ class UserRepository {
       throw Failure(AppConstants.GENERIC_FAILURE);
     }
   }
+
+  Future<void> postChangeHostel(String hostelCode, String roomNo) async {
+    Map<String, dynamic> map = {
+      'new_hostel_code': hostelCode,
+      'new_room_no': roomNo
+    };
+    try {
+      return await _apiService.postChangeHostel(map);
+    } catch (e) {
+      debugPrint(e.toString());
+      throw Failure(AppConstants.GENERIC_FAILURE);
+    }
+  }
+
+  Future<dynamic> getHostelChangeStatus() async {
+    try {
+      return await _apiService.getHostelChangeStatus();
+    } catch (e) {
+      debugPrint(e.toString());
+      throw Failure(AppConstants.GENERIC_FAILURE);
+    }
+  }
+
+  Future<dynamic> deleteChangeHostel() async {
+    try {
+      return await _apiService.deleteChangeHostel();
+    } catch (e) {
+      debugPrint(e.toString());
+      throw Failure(AppConstants.GENERIC_FAILURE);
+    }
+  }
 }

lib/presentation/hostel_change/bloc/hostel_change_bloc.dart

@@ -0,0 +1,50 @@
+import 'dart:async';
+
+import 'package:appetizer/data/constants/constants.dart';
+import 'package:appetizer/domain/repositories/user/user_repository.dart';
+import 'package:bloc/bloc.dart';
+import 'package:equatable/equatable.dart';
+
+part 'hostel_change_event.dart';
+part 'hostel_change_state.dart';
+
+class HostelChangeBloc extends Bloc<HostelChangeEvent, HostelChangeState> {
+  final UserRepository repo;
+  HostelChangeBloc({required this.repo}) : super(const HostelChangeInitial()) {
+    on<HostelChangePressed>(_onHostelChangePressed);
+    on<HostelSearchQueryChanged>(_onHostelSearchQueryChanged);
+  }
+
+  FutureOr<void> _onHostelChangePressed(
+      HostelChangePressed event, Emitter<HostelChangeState> emit) async {
+    emit(Loading());
+    String hostel = event.hostel;
+    String roomNo = event.roomNo;
+    if (hostel == "") {
+      emit(const HostelChangeInitial(error: "Please select a hostel"));
+      return;
+    }
+    if (roomNo == "") {
+      emit(const HostelChangeInitial(error: "Please enter a room number"));
+      if (hostel != "") emit(HostelQueryChanged(query: hostel));
+      return;
+    }
+    try {
+      await repo.postChangeHostel(hostel, roomNo);
+      emit(HostelChangeSuccess());
+    } catch (e) {
+      emit(const HostelChangeInitial(error: AppConstants.GENERIC_FAILURE));
+    }
+  }
+
+  FutureOr<void> _onHostelSearchQueryChanged(
+      HostelSearchQueryChanged event, Emitter<HostelChangeState> emit) async {
+    if (event.query == "") {
+      emit(const HostelChangeInitial());
+    } else {
+      emit(Loading());
+      emit(HostelQueryChanged(query: event.query));
+    }
+    // emit(const HostelChangeInitial());
+  }
+}

lib/presentation/hostel_change/bloc/hostel_change_event.dart

@@ -0,0 +1,19 @@
+part of 'hostel_change_bloc.dart';
+
+abstract class HostelChangeEvent {}
+
+class HostelChangePressed extends HostelChangeEvent {
+  final String hostel;
+  final String roomNo;
+  HostelChangePressed({
+    required this.hostel,
+    required this.roomNo,
+  });
+}
+
+class HostelSearchQueryChanged extends HostelChangeEvent {
+  final String query;
+  HostelSearchQueryChanged({
+    required this.query,
+  });
+}

lib/presentation/hostel_change/bloc/hostel_change_state.dart

@@ -0,0 +1,22 @@
+part of 'hostel_change_bloc.dart';
+
+abstract class HostelChangeState extends Equatable {
+  const HostelChangeState();
+
+  @override
+  List<Object?> get props => [];
+}
+
+class HostelChangeInitial extends HostelChangeState {
+  final String? error;
+  const HostelChangeInitial({this.error});
+}
+
+class Loading extends HostelChangeState {}
+
+class HostelChangeSuccess extends HostelChangeState {}
+
+class HostelQueryChanged extends HostelChangeState {
+  final String query;
+  const HostelQueryChanged({required this.query});
+}

lib/presentation/hostel_change/components/hostel_change_banner.dart

@@ -0,0 +1,31 @@
+import 'package:appetizer/app_theme.dart';
+import 'package:appetizer/data/core/theme/dimensional/dimensional.dart';
+import 'package:appetizer/presentation/components/app_banner.dart';
+import 'package:auto_route/auto_route.dart';
+import 'package:flutter/material.dart';
+
+class HostelChangeBanner extends StatelessWidget {
+  const HostelChangeBanner({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return AppBanner(
+      height: 140.toAutoScaledHeight,
+      child: Row(
+        children: [
+          IconButton(
+            onPressed: () => context.router.pop(),
+            icon: const Icon(
+              Icons.arrow_back,
+              color: Colors.white,
+            ),
+          ),
+          Text(
+            "Hostel Change",
+            style: AppTheme.headline1,
+          ),
+        ],
+      ),
+    );
+  }
+}