56 lines
1.5 KiB
Dart
56 lines
1.5 KiB
Dart
import 'package:freezed_annotation/freezed_annotation.dart';
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import 'package:island/models/file.dart';
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part 'upload_task.freezed.dart';
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part 'upload_task.g.dart';
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enum UploadTaskStatus {
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pending,
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inProgress,
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paused,
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completed,
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failed,
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expired,
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cancelled,
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}
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@freezed
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sealed class UploadTask with _$UploadTask {
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const UploadTask._();
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const factory UploadTask({
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required String id,
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required String taskId,
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required String fileName,
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required String contentType,
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required int fileSize,
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required int uploadedBytes,
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required int totalChunks,
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required int uploadedChunks,
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required UploadTaskStatus status,
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required DateTime createdAt,
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required DateTime updatedAt,
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double? transmissionProgress, // Local file upload progress (0.0-1.0)
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String? errorMessage,
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SnCloudFile? result,
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String? poolId,
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String? bundleId,
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String? encryptPassword,
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String? expiredAt,
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}) = _UploadTask;
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factory UploadTask.fromJson(Map<String, dynamic> json) =>
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_$UploadTaskFromJson(json);
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double get progress => totalChunks > 0 ? uploadedChunks / totalChunks : 0.0;
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Duration get estimatedTimeRemaining {
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if (uploadedBytes == 0 || fileSize == 0) return Duration.zero;
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final remainingBytes = fileSize - uploadedBytes;
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final uploadRate =
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uploadedBytes / createdAt.difference(DateTime.now()).inSeconds.abs();
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if (uploadRate == 0) return Duration.zero;
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return Duration(seconds: (remainingBytes / uploadRate).round());
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}
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}
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