public async Task <bool> GetMyFavorite()
{
if (IsBusy)
{
return(false);
}
IsBusy = true;
try
{
if (IsFavoriteView)
{
var myimages = new List <DerpImage>();
var mylist = await derpibooru.GetDerpFavoriteImages(UserAPIKey);
foreach (var image in mylist)
{
if (!MyImages.Any(i => i.Id == image.Id))
{
image.IsFavorite = true;
myimages.Add(image);
}
}
foreach (var img in myimages)
{
await DerpImageDb.InsertDerpImageAsync(img);
}
await ExecuteLoadItemsCommand();
}
}
catch
{
}
IsBusy = false;
return(true);
}
public async Task <bool> GetMyFiles()
{
bool res = false;
if (IsBusy)
{
return(false);
}
if (IsFavoriteView)
{
IsBusy = true;
Downloading = true;
ProgressBarIsVisible = true;
ProgressBarHeight = 8;
try
{
int index = 0;
string directory = await fileService.CreateDirectory("");
var filelist = (await fileService.GetSubList("")).FindAll(i => i.Name.Contains("__"));
var myimages = new List <DerpImage>();
foreach (var file in filelist)
{
var name = file.Name;
if (name.Contains("__"))
{
int d;
string id = name.Substring(0, name.IndexOf('_'));
if (int.TryParse(id, out d))
{
if (!MyImages.Any(i => i.Id == id))
{
var image = await derpibooru.GetDerpImage(id);
if (image != null)
{
image.IsFavorite = true;
myimages.Add(image);
}
}
}
}
index++;
Progress2 = (float)index / filelist.Count;
}
foreach (var img in myimages)
{
await DerpImageDb.InsertDerpImageAsync(img);
}
res = true;
}
catch
{
res = false;
}
await ExecuteLoadItemsCommand();
Progress2 = 0;
ProgressBarHeight = 0;
ProgressBarIsVisible = false;
Downloading = false;
IsBusy = false;
}
return(res);
}
public async Task AddToMyImageListAsync(DerpImage img)
{
MyImages.Insert(0, img);
await DerpImageDb.InsertDerpImageAsync(img);
}
public async Task DeleteFromMyImageListAsync(DerpImage img)
{
MyImages.Remove(img);
await DerpImageDb.DeleteDerpImageAsync(img);
}
public async Task <bool> ExecuteLoadItemsCommand()
{
try
{
int thread;
lock (lockobject)
{
thread = ++ThreadCount;
}
page = 1;
endPage = false;
searchmode = true;
if (!DerpImageDb.IsLoaded)
{
await DerpImageDb.Load();
}
var mylist = await DerpImageDb.GetDerpImagesAsync();
var files = await fileService.GetSubFiles("");
List <CtFileItem> filelist = null;
if (files != null)
{
filelist = files.FindAll(i => i.Name.Contains("__"));
if (mylist != null)
{
mylist.Reverse();
MyImages = new ObservableCollection <DerpImage>(mylist);
}
fileList.Clear();
if (filelist != null && filelist.Count > 0)
{
fileList.AddRange(filelist);
}
}
var imgs = new ObservableCollection <DerpImage>();
if (IsFavoriteView)
{
if (CurrentKey.Length == 0)
{
imgs = MyImages;
}
else
{
imgs = SearchDerpImage(MyImages, CurrentKey);
}
}
else
{
if (CurrentKey.Length == 0)
{
CurrentKey = "*";
}
var temp = await derpibooru.GetSearchImage(mylist, filelist, UserAPIKey, CurrentKey, page, sortBy, sortOrder);
imgs = new ObservableCollection <DerpImage>(temp);
}
var flag = false;
lock (lockobject)
{
if (ThreadCount == thread)
{
Images = imgs;
ThreadCount = 0;
flag = true;
}
}
if (flag)
{
await ImageService.Instance.InvalidateCacheAsync(CacheType.All);
GC.Collect();
return(true);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(false);
}
