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central event for library altered: books added or removed

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This commit is contained in:
Robert McRackan 2021-09-02 15:55:12 -04:00
parent 9e0caf34d6
commit c2c732b2b1
4 changed files with 28 additions and 24 deletions
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23
ApplicationServices/LibraryCommands.cs
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@ -81,9 +81,6 @@ namespace ApplicationServices
var newCount = await importIntoDbAsync(importItems);
Log.Logger.Information($"Import: New count {newCount}");
await Task.Run(() => SearchEngineCommands.FullReIndex());
Log.Logger.Information("FullReIndex: success");
return (totalCount, newCount);
}
catch (AudibleApi.Authentication.LoginFailedException lfEx)
@ -149,14 +146,18 @@ namespace ApplicationServices
using var context = DbContexts.GetContext();
var libraryImporter = new LibraryImporter(context);
var newCount = await Task.Run(() => libraryImporter.Import(importItems));
context.SaveChanges();
var qtyChanges = context.SaveChanges();
if (qtyChanges > 0)
await Task.Run(() => finalizeLibrarySizeChange());
return newCount;
}
#endregion
#region remove books
public static List<LibraryBook> RemoveBooks(List<string> idsToRemove)
public static Task<List<LibraryBook>> RemoveBooksAsync(List<string> idsToRemove) => Task.Run(() => removeBooks(idsToRemove));
private static List<LibraryBook> removeBooks(List<string> idsToRemove)
{
using var context = DbContexts.GetContext();
var libBooks = context.GetLibrary_Flat_NoTracking();
@ -166,12 +167,22 @@ namespace ApplicationServices
var qtyChanges = context.SaveChanges();
if (qtyChanges > 0)
SearchEngineCommands.FullReIndex();
finalizeLibrarySizeChange();
return removeLibraryBooks;
}
#endregion
// call this whenever books are added or removed from library
private static void finalizeLibrarySizeChange()
{
SearchEngineCommands.FullReIndex();
LibrarySizeChanged?.Invoke(null, null);
}
/// <summary>Occurs when books are added or removed from library</summary>
public static event EventHandler LibrarySizeChanged;
/// <summary>
/// Occurs when <see cref="UserDefinedItem.Tags"/>, <see cref="UserDefinedItem.BookStatus"/>, or <see cref="UserDefinedItem.PdfStatus"/>
/// changed values are successfully persisted.