/// <summary>
/// Обновить мангу.
/// </summary>
/// <param name="mangas">Обновляемая манга.</param>
/// <param name="orderBy">Сортировка.</param>
public async Task Update(List <int> mangas, Func <IQueryable <IManga>, IOrderedQueryable <IManga> > orderBy)
{
OnLibraryChanged(new LibraryViewModelArgs(null, null, MangaOperation.None, LibraryOperation.UpdateStarted));
Log.Info(Strings.Library_Status_Update);
try
{
mangaIndex = 0;
List <int> materialized;
using (var context = Repository.GetEntityContext("Prepare selected manga for update"))
{
var entities = context.Get <IManga>().Where(m => m.NeedUpdate);
// Хибер не умеет в Contains от null, даже если для шарпа он не вычисляется.
if (mangas != null)
{
entities = entities.Where(m => mangas.Contains(m.Id));
}
// Если явно не указаны ID, которые стоит скачать - пытаемся качать в порядке сортировки.
if (orderBy != null && mangas == null)
{
entities = orderBy(entities);
}
materialized = await entities.Select(e => e.Id).ToListAsync().ConfigureAwait(false);
// Если указаны Id, пытаемся качать в их внутреннем порядке.
if (mangas != null)
{
materialized = materialized.OrderBy(m => mangas.IndexOf(m)).ToList();
}
mangasCount = materialized.Count;
}
void OnMangaAddedWhenLibraryUpdating(object sender, LibraryViewModelArgs args)
{
if (args.MangaOperation == MangaOperation.Added)
{
materialized.Add(args.Manga.Id);
mangasCount = materialized.Count;
Log.Info($"Манга {args.Manga.Name} добавлена при обновлении и будет загружена автоматически");
}
}
LibraryChanged += OnMangaAddedWhenLibraryUpdating;
for (var i = 0; i < materialized.Count; i++)
{
await DownloadManager.CheckPause().ConfigureAwait(false);
using (var context = Repository.GetEntityContext($"Download updates for manga with id {materialized[i]}"))
{
var current = await context.Get <IManga>().SingleAsync(m => m.Id == materialized[i]).ConfigureAwait(false);
Log.Info(Strings.Library_Status_MangaUpdate + current.Name);
OnLibraryChanged(new LibraryViewModelArgs(null, current, MangaOperation.UpdateStarted, LibraryOperation.UpdateMangaChanged));
current.PropertyChanged += CurrentOnDownloadChanged;
UpdateDownloadPercent(current);
await current.Download().ConfigureAwait(false);
current.PropertyChanged -= CurrentOnDownloadChanged;
if (current.NeedCompress ?? current.Setting.CompressManga)
{
current.Compress();
}
mangaIndex++;
if (current.IsDownloaded)
{
OnLibraryChanged(new LibraryViewModelArgs(null, current, MangaOperation.UpdateCompleted, LibraryOperation.UpdateMangaChanged));
}
}
}
LibraryChanged -= OnMangaAddedWhenLibraryUpdating;
}
catch (AggregateException ae)
{
foreach (var ex in ae.Flatten().InnerExceptions)
{
Log.Exception(ex);
}
}
catch (System.Exception ex)
{
Log.Exception(ex);
}
finally
{
OnLibraryChanged(new LibraryViewModelArgs(null, null, MangaOperation.None, LibraryOperation.UpdateCompleted));
Log.Info(Strings.Library_Status_UpdateComplete);
ConfigStorage.Instance.AppConfig.LastUpdate = DateTime.Now;
}
}
/// <summary>
/// Обновить мангу.
/// </summary>
/// <param name="mangas">Обновляемая манга.</param>
/// <param name="orderBy">Сортировка.</param>
public async Task Update(List <int> mangas, Func <IQueryable <IManga>, IOrderedQueryable <IManga> > orderBy)
{
OnLibraryChanged(new LibraryViewModelArgs(null, null, MangaOperation.None, LibraryOperation.UpdateStarted));
Log.Info(Strings.Library_Status_Update);
try
{
mangaIndex = 0;
List <int> materialized;
if (mangas != null)
{
materialized = mangas;
}
else
{
using (var context = Repository.GetEntityContext("Prepare selected manga for update"))
{
var entities = context.Get <IManga>().Where(m => m.NeedUpdate);
// Пытаемся качать в порядке сортировки.
if (orderBy != null)
{
entities = orderBy(entities);
}
materialized = await entities.Select(e => e.Id).ToListAsync().ConfigureAwait(false);
}
}
mangasCount = materialized.Count;
void OnMangaAddedWhenLibraryUpdating(object sender, LibraryViewModelArgs args)
{
if (args.MangaOperation == MangaOperation.Added)
{
materialized.Add(args.Manga.Id);
mangasCount = materialized.Count;
Log.Info($"Манга {args.Manga.Name} добавлена при обновлении и будет загружена автоматически");
}
}
LibraryChanged += OnMangaAddedWhenLibraryUpdating;
for (var i = 0; i < materialized.Count; i++)
{
var mangaId = materialized[i];
await DownloadManager.CheckPause().ConfigureAwait(false);
using (var context = Repository.GetEntityContext($"Download updates for manga with id {mangaId}"))
{
var current = await context.Get <IManga>().SingleOrDefaultAsync(m => m.Id == mangaId).ConfigureAwait(false);
if (current == null || !current.NeedUpdate)
{
Log.Add(current == null ?
$"Manga with id {mangaId} not found" :
$"Manga with id {mangaId} has disabled updates");
continue;
}
Log.Info(Strings.Library_Status_MangaUpdate + current.Name);
OnLibraryChanged(new LibraryViewModelArgs(null, current, MangaOperation.UpdateStarted, LibraryOperation.UpdateMangaChanged));
current.PropertyChanged += CurrentOnDownloadChanged;
UpdateDownloadPercent(current);
await current.Download().ConfigureAwait(false);
current.PropertyChanged -= CurrentOnDownloadChanged;
if (current.NeedCompress ?? current.Setting.CompressManga)
{
current.Compress();
}
mangaIndex++;
if (current.IsDownloaded)
{
OnLibraryChanged(new LibraryViewModelArgs(null, current, MangaOperation.UpdateCompleted, LibraryOperation.UpdateMangaChanged));
}
}
}
LibraryChanged -= OnMangaAddedWhenLibraryUpdating;
}
catch (AggregateException ae)
{
foreach (var ex in ae.Flatten().InnerExceptions)
{
Log.Exception(ex);
}
}
catch (System.Exception ex)
{
Log.Exception(ex);
}
finally
{
OnLibraryChanged(new LibraryViewModelArgs(null, null, MangaOperation.None, LibraryOperation.UpdateCompleted));
Log.Info(Strings.Library_Status_UpdateComplete);
ConfigStorage.Instance.AppConfig.LastUpdate = DateTime.Now;
}
}