Merge pull request #5 from hatemragab/group_chat

Group chat v1

Author: hatemragab

CHANGELOG.md

@@ -48,4 +48,8 @@
 
 ## 0.5.0
 
-* hug update on backend service v 1.0.1 must use with vchat v 0.5.0
+* hug update on backend service v 1.0.1 must use with vchat v 0.5.0
+
+## 0.6.0 
+
+* start implement group chat v1 still need more improvements 

example/android/app/src/main/AndroidManifest.xml

@@ -6,6 +6,14 @@
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
 
+    <!-- Don't add this in your app this for url launcher -->
+    <queries>
+        <intent>
+            <action android:name="android.intent.action.VIEW" />
+            <data android:scheme="https" />
+        </intent>
+    </queries>
+
     <application
         android:icon="@mipmap/ic_launcher"
         android:label="v_chat_sdk_example"

example/lib/main.dart

@@ -24,6 +24,7 @@ void main() async {
 
   await GetStorage.init();
   // http://170.178.195.150:81/
+  //10.0.2.2:3000
   await VChatController.instance.init(
     baseUrl: Uri.parse("http://170.178.195.150:81"),
     appName: "test_v_chat",
@@ -32,7 +33,6 @@ void main() async {
     enableLogger: true,
     maxMediaUploadSize: 50 * 1000 * 1000,
     passwordHashKey: "passwordHashKey",
-
   );
 
   // add support new language

example/lib/models/user.dart

@@ -4,6 +4,7 @@ class User {
   final String email;
   final String name;
   final String accessToken;
+  final bool isSelected;
 
 //<editor-fold desc="Data Methods">
 
@@ -13,27 +14,9 @@ class User {
     required this.email,
     required this.name,
     required this.accessToken,
+    required this.isSelected,
   });
 
-  @override
-  bool operator ==(Object other) =>
-      identical(this, other) ||
-      (other is User &&
-          runtimeType == other.runtimeType &&
-          id == other.id &&
-          imageThumb == other.imageThumb &&
-          email == other.email &&
-          name == other.name &&
-          accessToken == other.accessToken);
-
-  @override
-  int get hashCode =>
-      id.hashCode ^
-      imageThumb.hashCode ^
-      email.hashCode ^
-      name.hashCode ^
-      accessToken.hashCode;
-
   @override
   String toString() {
     return 'User{'
@@ -42,6 +25,7 @@ class User {
         ' email: $email,'
         ' name: $name,'
         ' accessToken: $accessToken,'
+        ' isSelect: $isSelected,'
         '}';
   }
 
@@ -51,12 +35,14 @@ class User {
     String? email,
     String? name,
     String? accessToken,
+    bool? isSelected,
   }) {
     return User(
       id: id ?? this.id,
       imageThumb: imageThumb ?? this.imageThumb,
       email: email ?? this.email,
       name: name ?? this.name,
+      isSelected: isSelected ?? this.isSelected,
       accessToken: accessToken ?? this.accessToken,
     );
   }
@@ -67,6 +53,7 @@ class User {
       'imageThumb': imageThumb,
       'email': email,
       'name': name,
+      'isSelected': isSelected,
       'accessToken': accessToken,
     };
   }
@@ -77,6 +64,7 @@ class User {
       imageThumb: map['imageThumb'] as String,
       email: map['email'] as String,
       name: map['name'] as String,
+      isSelected: false,
       accessToken: map['accessToken'] ?? "",
     );
   }

example/lib/screens/choose_group_members/choose_group_members_controller.dart

@@ -0,0 +1,115 @@
+import 'package:example/models/user.dart';
+import 'package:example/screens/create_group/create_group_page.dart';
+import 'package:example/utils/custom_alert.dart';
+import 'package:example/utils/custom_dio.dart';
+import 'package:example/utils/load_more_type.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:get_storage/get_storage.dart';
+
+class ChooseGroupMembersController extends ChangeNotifier {
+  late BuildContext context;
+  final users = <User>[];
+  LoadMoreStatus loadingStatus = LoadMoreStatus.loaded;
+
+  final scrollController = ScrollController();
+  final myModel = GetStorage().read("myModel");
+
+  ChooseGroupMembersController({
+    required this.context,
+  }) {
+    getUsers();
+    scrollController.addListener(_scrollListener);
+  }
+
+  void updateScreen() {
+    notifyListeners();
+  }
+
+  void _scrollListener() async {
+    if (scrollController.offset >=
+            scrollController.position.maxScrollExtent / 2 &&
+        !scrollController.position.outOfRange &&
+        loadingStatus != LoadMoreStatus.loading &&
+        loadingStatus != LoadMoreStatus.completed) {
+      loadingStatus = LoadMoreStatus.loading;
+      loadMore();
+    }
+  }
+
+  Future<void> loadMore() async {
+    final loadedRooms = await loadMoreApi(users.last.id);
+    loadingStatus = LoadMoreStatus.loaded;
+    if (loadedRooms.isEmpty) {
+      loadingStatus = LoadMoreStatus.completed;
+    }
+    users.addAll(loadedRooms);
+    updateScreen();
+  }
+
+  Future<List<User>> loadMoreApi(String lastId) async {
+    final roomsMaps = (await CustomDio()
+            .send(reqMethod: "get", path: "user", query: {"lastId": lastId}))
+        .data['data'] as List;
+    return roomsMaps.map((e) => User.fromMap(e)).toList();
+  }
+
+  Future<void> getUsers() async {
+    try {
+      final res = (await CustomDio()
+              .send(reqMethod: "get", path: "user", query: {"lastId": "first"}))
+          .data['data'] as List;
+      users.addAll(res.map((e) => User.fromMap(e)).toList());
+      updateScreen();
+    } catch (err) {
+      CustomAlert.showError(context: context, err: err.toString());
+      rethrow;
+    }
+  }
+
+  void setSelectedUser(User user) {
+    final index = users.indexWhere((element) => element.id == user.id);
+    if (index != -1) {
+      final newUser =
+          users[index].copyWith(isSelected: !users[index].isSelected);
+      print(newUser.toString());
+      users.removeAt(index);
+      users.insert(index, newUser);
+      updateScreen();
+    }
+  }
+
+  void next() {
+    try {
+      isThereUserSelected();
+      final seletedUsers = <User>[];
+      for (final u in users) {
+        if (u.isSelected) {
+          seletedUsers.add(u);
+        }
+      }
+      Navigator.of(context).push(MaterialPageRoute(
+        builder: (context) => CreateGroupPage(
+          users: seletedUsers,
+        ),
+      ));
+    } catch (err) {
+      CustomAlert.showError(context: context, err: err.toString());
+    }
+  }
+
+  void isThereUserSelected() {
+    bool isThereSelection = false;
+    for (final u in users) {
+      if (u.isSelected) {
+        if (u.id == myModel['_id']) {
+          throw "un select your self from the list";
+        }
+        isThereSelection = true;
+      }
+    }
+    if (isThereSelection == false) {
+      throw "select at lest one user ";
+    }
+  }
+}

example/lib/screens/choose_group_members/choose_group_members_screen.dart

@@ -0,0 +1,53 @@
+import 'package:example/utils/config.dart';
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:textless/textless.dart';
+import 'choose_group_members_controller.dart';
+
+class ChooseGroupMembersPage extends StatelessWidget {
+  const ChooseGroupMembersPage({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return ChangeNotifierProvider(
+      create: (BuildContext context) =>
+          ChooseGroupMembersController(context: context),
+      builder: (context, child) => ChooseGroupMembersScreen(),
+    );
+  }
+}
+
+class ChooseGroupMembersScreen extends StatelessWidget {
+  const ChooseGroupMembersScreen({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    final controller = Provider.of<ChooseGroupMembersController>(context);
+    final usersList = controller.users;
+    return Scaffold(
+      floatingActionButton: FloatingActionButton(
+        elevation: 0,
+        onPressed: controller.next,
+        child: Icon(Icons.arrow_right),
+      ),
+      appBar: AppBar(
+        title: "choose members".text,
+        centerTitle: true,
+        elevation: 0,
+      ),
+      body: Scrollbar(
+        child: ListView.separated(
+          controller: controller.scrollController,
+          padding: const EdgeInsets.all(10),
+          itemBuilder: (context, index) => ListTile(
+              title: usersList[index].name.text,
+              onTap: () => controller.setSelectedUser(usersList[index]),
+              leading: Image.network(baseImgUrl + usersList[index].imageThumb),
+              selected: usersList[index].isSelected),
+          separatorBuilder: (context, index) => const Divider(),
+          itemCount: usersList.length,
+        ),
+      ),
+    );
+  }
+}

example/lib/screens/create_group/create_group_controller.dart

@@ -0,0 +1,66 @@
+import 'dart:io';
+
+import 'package:example/models/user.dart';
+import 'package:example/utils/custom_alert.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:image_picker/image_picker.dart';
+import 'package:v_chat_sdk/v_chat_sdk.dart';
+
+import '../home.dart';
+
+class CreateGroupController extends ChangeNotifier {
+  final BuildContext context;
+  final List<User> users;
+  final textEditingController = TextEditingController();
+  String? imagePath;
+
+  CreateGroupController({
+    required this.context,
+    required this.users,
+  });
+
+  void createGroup() async {
+    try {
+      CustomAlert.customLoadingDialog(context: context);
+      if (textEditingController.text.isEmpty) {
+        throw "Enter title";
+      }
+      if (imagePath == null) {
+        throw "Choose group image";
+      }
+      await VChatController.instance.createGroupChat(
+        context: context,
+        createGroupRoomDto: CreateGroupRoomDto(
+          groupImage: File(imagePath!),
+          groupTitle: textEditingController.text,
+          usersEmails: users.map((e) => e.email).toList(),
+        ),
+      );
+      // Navigator.pop(context);
+      // Navigator.pop(context);
+      // Navigator.pop(context);
+      Navigator.of(context).pushAndRemoveUntil(
+          MaterialPageRoute(builder: (context) => const Home()),
+          (Route<dynamic> route) => false);
+    } catch (err) {
+      Navigator.pop(context);
+      CustomAlert.showError(context: context, err: err.toString());
+    }
+  }
+
+  void pickGroupImage() async {
+    final picker = ImagePicker();
+    final img = await picker.pickImage(source: ImageSource.gallery);
+    if (img != null) {
+      if (File(img.path).lengthSync() > 1024 * 1024 * 20) {
+        CustomAlert.showError(
+            context: context, err: "image size must be less than 20 Mb");
+        throw "image size must be less than 20 Mb";
+      }
+      imagePath = img.path;
+      CustomAlert.showSuccess(
+          context: context, err: "image has been selected ");
+    }
+  }
+}