immich/mobile/lib/repositories/upload.repository.dart

import 'package:background_downloader/background_downloader.dart';
import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/constants/constants.dart';

final uploadRepositoryProvider = Provider((ref) => UploadRepository());

class UploadRepository {
  void Function(TaskStatusUpdate)? onUploadStatus;
  void Function(TaskProgressUpdate)? onTaskProgress;

  UploadRepository() {
    FileDownloader().registerCallbacks(
      group: kBackupGroup,
      taskStatusCallback: (update) => onUploadStatus?.call(update),
      taskProgressCallback: (update) => onTaskProgress?.call(update),
    );
    FileDownloader().registerCallbacks(
      group: kBackupLivePhotoGroup,
      taskStatusCallback: (update) => onUploadStatus?.call(update),
      taskProgressCallback: (update) => onTaskProgress?.call(update),
    );
    FileDownloader().registerCallbacks(
      group: kManualUploadGroup,
      taskStatusCallback: (update) => onUploadStatus?.call(update),
      taskProgressCallback: (update) => onTaskProgress?.call(update),
    );
  }

  void enqueueBackgroundAll(List<UploadTask> tasks) {
    FileDownloader().enqueueAll(tasks);
  }

  Future<void> deleteDatabaseRecords(String group) {
    return FileDownloader().database.deleteAllRecords(group: group);
  }

  Future<bool> cancelAll(String group) {
    return FileDownloader().cancelAll(group: group);
  }

  Future<int> reset(String group) {
    return FileDownloader().reset(group: group);
  }

  /// Get a list of tasks that are ENQUEUED or RUNNING
  Future<List<Task>> getActiveTasks(String group) {
    return FileDownloader().allTasks(group: group);
  }

  Future<void> start() {
    return FileDownloader().start();
  }

  Future<void> getUploadInfo() async {
    final [enqueuedTasks, runningTasks, canceledTasks, waitingTasks, pausedTasks] = await Future.wait([
      FileDownloader().database.allRecordsWithStatus(TaskStatus.enqueued, group: kBackupGroup),
      FileDownloader().database.allRecordsWithStatus(TaskStatus.running, group: kBackupGroup),
      FileDownloader().database.allRecordsWithStatus(TaskStatus.canceled, group: kBackupGroup),
      FileDownloader().database.allRecordsWithStatus(TaskStatus.waitingToRetry, group: kBackupGroup),
      FileDownloader().database.allRecordsWithStatus(TaskStatus.paused, group: kBackupGroup),
    ]);

    debugPrint("""
      Upload Info:
      Enqueued: ${enqueuedTasks.length}
      Running: ${runningTasks.length}
      Canceled: ${canceledTasks.length}
      Waiting: ${waitingTasks.length}
      Paused: ${pausedTasks.length}
    """);
  }
}