/// <summary>
/// Write a thumbnail from Hydrus into the thumbs folder.
/// </summary>
/// <param name="hydrusMetadata"></param>
/// <returns></returns>
private string DownloadThumbnail(HydrusMetadata hydrusMetadata, string thumbsDir)
{
HttpWebRequest request = this.CreateRequest("/get_files/thumbnail?file_id=" + hydrusMetadata.FileId);
request.AutomaticDecompression = DecompressionMethods.GZip;
Directory.CreateDirectory(thumbsDir);
string filePath = thumbsDir + "hydrus-file-" + hydrusMetadata.FileId + "." + hydrusMetadata.Extension;
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse()) {
using (var fileStream = File.Create(filePath)) {
response.GetResponseStream().CopyTo(fileStream);
}
}
return(filePath);
}
public void SetHydrusMetadata(HydrusMetadata hydrusMetadata)
{
this.HydrusFileId = hydrusMetadata.FileId;
this.local.Width = hydrusMetadata.Width;
this.local.Height = hydrusMetadata.Height;
this.local.Size = hydrusMetadata.Size;
this.local.Hash = hydrusMetadata.Hash;
switch (hydrusMetadata.Mime)
{
case "image/jpg": this.local.Format = "jpg"; break;
case "image/jpeg": this.local.Format = "jpg"; break;
case "image/png": this.local.Format = "png"; break;
case "image/bmp": this.local.Format = "bmp"; break;
case "image/webp": this.local.Format = "webp"; break;
case "image/tiff": this.local.Format = "tiff"; break;
}
}
private async void Button_ExecuteQuery_Click(object sender, RoutedEventArgs e)
{
this.EnableOrDisableExecuteQueryButton(false);
uint limit = this.Limit;
// Add limit tag
if (limit > 0)
{
Tag tag = new Tag("limit = " + limit, "system");
if (!this.ListBox_Tags.Items.Contains(tag))
{
this.ListBox_Tags.Items.Add(tag);
}
}
string tagServiceKey = null;
string fileServiceKey = null;
if (App.hydrusApi.Unreachable)
{
this.CancelQuery();
return;
}
bool doesSearchFilesSupportsServiceArguments = await App.hydrusApi.DoesSearchFilesSupportsServiceArguments();
if (doesSearchFilesSupportsServiceArguments)
{
ComboBoxItem selectedTagService = (ComboBoxItem)this.ComboBox_TagService.SelectedItem;
ComboBoxItem selectedFileService = (ComboBoxItem)this.ComboBox_FileService.SelectedItem;
if (selectedTagService != null)
{
tagServiceKey = selectedTagService.Tag.ToString();
}
if (selectedFileService != null)
{
fileServiceKey = selectedFileService.Tag.ToString();
}
}
// Get files
JArray fileIds = await App.hydrusApi.SearchFiles(this.Tags, (bool)this.CheckBox_InboxOnly.IsChecked, (bool)this.CheckBox_ArchiveOnly.IsChecked, tagServiceKey, fileServiceKey);
if (App.hydrusApi.Unreachable)
{
this.CancelQuery();
return;
}
if (fileIds == null || fileIds.Count < 1)
{
this.NoResult();
return;
}
// Create a smaller array according to the limit
// As of Hydrus version 448 this should not be needed anymore thanks to the "system:limit" tag
if (limit > 0 && limit < fileIds.Count)
{
JArray limitedFileIds = new JArray();
for (int i = 0; i < limit; i++)
{
limitedFileIds.Add(fileIds[i]);
}
fileIds = limitedFileIds;
limitedFileIds = null;
}
// Warn the user about a huge number of files being imported
if ((bool)this.CheckBox_WarnBeforeImport.IsChecked && !App.AskUser("You're about to import " + fileIds.Count + " files, are you sure about that?"))
{
this.CancelQuery();
return;
}
// Get files' metadata
JArray jTokens = await App.hydrusApi.GetFilesMetadata(fileIds);
if (App.hydrusApi.Unreachable)
{
this.CancelQuery();
return;
}
if (jTokens == null || jTokens.Count < 1)
{
this.NoResult();
return;
}
// Fill the HydrusMetadata list from the JTokens
this.hydrusMetadataList = new List <HydrusMetadata>();
List <string> unsupportedMimetypes = new List <string>();
foreach (JToken jToken in jTokens)
{
HydrusMetadata hydrusMetadata = new HydrusMetadata(jToken);
if (hydrusMetadata.IsImage)
{
this.hydrusMetadataList.Add(hydrusMetadata);
continue;
}
if (!unsupportedMimetypes.Contains(hydrusMetadata.Mime))
{
unsupportedMimetypes.Add(hydrusMetadata.Mime);
}
}
// Warn about files not imported due to unsupported type
if (unsupportedMimetypes.Count > 0)
{
MessageBox.Show(
jTokens.Count + " files were found from the query but only " + this.hydrusMetadataList.Count + " will be imported due to some file types not being supported:\n\n"
+ String.Join(", ", unsupportedMimetypes.ToArray())
);
}
this.Close();
}
/// <summary>
/// Retrieve a file's thumbnail and store it in the thumbs folder.
/// </summary>
/// <param name="hydrusMetadata"></param>
/// <param name="thumbsDir"></param>
/// <returns></returns>
public Task <string> DownloadThumbnailAsync(HydrusMetadata hydrusMetadata, string thumbsDir)
{
return(Task.Run(() => this.DownloadThumbnail(hydrusMetadata, thumbsDir)));
}