uploadFile method

Future<bool> uploadFile({ required File file, String? title, String? comment, })

Upload a file to Slack using the three-step external upload process

Implementation

Future<bool> uploadFile({
  required File file,
  String? title,
  String? comment,
}) async {
  try {
    _debugLog('Starting file upload: ${file.path}');

    // Step 1: Get upload URL and file ID from Slack
    final uploadInfo = await _getUploadUrl(file);
    if (uploadInfo == null) {
      Logger.warning('Failed to obtain upload URL from Slack.');
      return false;
    }

    _debugLog('Got upload URL and file ID');

    // Step 2: Upload file to the provided URL
    final uploadSuccess = await _uploadToUrl(file, uploadInfo);
    if (!uploadSuccess) {
      Logger.warning('Failed to upload file content to Slack S3 URL.');
      return false;
    }

    _debugLog('File uploaded to URL successfully');

    // Step 3: Complete the upload and post to channel
    final success = await _completeUpload(
      fileId: uploadInfo['file_id'],
      title: title,
      comment: comment,
    );

    if (success) {
      Logger.success('File uploaded to Slack successfully.');
    } else {
      Logger.warning('Failed to complete file upload on Slack.');
    }

    return success;
  } catch (e) {
    _debugLog('Exception during file upload: $e');
    Logger.warning('Failed to upload file to Slack: $e');
    return false;
  }
}