Exemple #1
0
        private async Task ImportFile(
            IFileSource source,
            IFileInfo file,
            CancellationToken token)
        {
            var fileName = Path.GetFileName(file.Path);

            try
            {
                var scale    = source.Config.Scale;
                var rotation = source.Config.Rotation;

                var(hash, geoInfo, resolution) = await RebuildPreview(source, file.Path, rotation, scale);

                var tags        = source.GetTags(file.Path);
                var previewInfo = new PreviewInfo
                {
                    ItemName   = fileName,
                    FileHash   = hash,
                    Tags       = tags.ToHashSet(),
                    Resolution = resolution
                };

                _lock.Write(() =>
                {
                    if (token.IsCancellationRequested)
                    {
                        return;
                    }

                    _tagManager.Add(tags);
                    var model = _previewModels.AddOrUpdate(source, file, previewInfo, geoInfo);
                    _previewStreams.ForEach(stream => stream.AddFiltered(model));
                    _relay.Send(this, new ProgressMessage {
                        Text = $"Imported `{fileName}`"
                    });
                });
            }
            catch (Exception ex)
            {
                var text = $"Error while importing `{fileName}`";
                _relay.Send <ProgressMessage>(new ProgressMessage {
                    Text = text
                });
                Logger.Error(ex, text);
            }
        }