Improve repo structure (#22)

* app updated * readme updated * rename base folder * update chatty's readme * move apps to packages dir * update repo overview Co-authored-by: diegoveloper <[email protected]>
2021-03-10 15:18:00 -04:00
parent bd6bb66279
commit 030c3eb428
290 changed files with 3804 additions and 4 deletions
@@ -0,0 +1,38 @@
+import 'dart:io';
+
+import 'package:stream_chatter/data/stream_api_repository.dart';
+import 'package:stream_chatter/data/upload_storage_repository.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart';
+import 'package:uuid/uuid.dart';
+
+class CreateGroupInput {
+  CreateGroupInput({this.imageFile, this.name, this.members});
+  final File imageFile;
+  final String name;
+  final List<String> members;
+}
+
+class CreateGroupUseCase {
+  CreateGroupUseCase(
+    this._streamApiRepository,
+    this._uploadStorageRepository,
+  );
+
+  final UploadStorageRepository _uploadStorageRepository;
+  final StreamApiRepository _streamApiRepository;
+
+  Future<Channel> createGroup(CreateGroupInput input) async {
+    final channelId = Uuid().v4();
+    String image;
+    if (input.imageFile != null) {
+      image = await _uploadStorageRepository.uploadPhoto(input.imageFile, 'channels/$channelId');
+    }
+    final channel = await _streamApiRepository.createGroupChat(
+      channelId,
+      input.name,
+      input.members,
+      image: image,
+    );
+    return channel;
+  }
+}