Init repo

lib/models/syncing/download_stream.dart

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+import 'package:background_downloader/background_downloader.dart' as dl;
+
+class DownloadStream {
+  final String id;
+  final dl.DownloadTask? task;
+  final double progress;
+  final dl.TaskStatus status;
+  DownloadStream({
+    required this.id,
+    this.task,
+    required this.progress,
+    required this.status,
+  });
+
+  DownloadStream.empty()
+      : id = '',
+        task = null,
+        progress = -1,
+        status = dl.TaskStatus.notFound;
+
+  bool get hasDownload => progress != -1.0 && status != dl.TaskStatus.notFound && status != dl.TaskStatus.complete;
+
+  DownloadStream copyWith({
+    String? id,
+    dl.DownloadTask? task,
+    double? progress,
+    dl.TaskStatus? status,
+  }) {
+    return DownloadStream(
+      id: id ?? this.id,
+      task: task ?? this.task,
+      progress: progress ?? this.progress,
+      status: status ?? this.status,
+    );
+  }
+
+  @override
+  String toString() {
+    return 'DownloadStream(id: $id, task: $task, progress: $progress, status: $status)';
+  }
+}