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Get full library in LibrarySizeChanged event and pass as EventArgs

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There are multiple subscribers to LibraryCommands.LibrarySizeChanged, and each one calls GetLibrary_Flat_NoTracking(). Passing the full library as an event argument speeds up all operations which happen after the library size changes.

Fix initial backup counts
This commit is contained in:
Michael Bucari-Tovo 2025-02-27 12:05:51 -07:00
parent 2a25b7e0ad
commit 2d6120f0c4
9 changed files with 44 additions and 25 deletions
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11
Source/ApplicationServices/LibraryCommands.cs
View file

@ -445,10 +445,14 @@ namespace ApplicationServices
#endregion
// call this whenever books are added or removed from library
private static void finalizeLibrarySizeChange() => LibrarySizeChanged?.Invoke(null, null);
private static void finalizeLibrarySizeChange()
{
var library = DbContexts.GetLibrary_Flat_NoTracking(includeParents: true);
LibrarySizeChanged?.Invoke(null, library);
}
/// <summary>Occurs when the size of the library changes. ie: books are added or removed</summary>
public static event EventHandler LibrarySizeChanged;
public static event EventHandler<List<LibraryBook>> LibrarySizeChanged;
/// <summary>
/// Occurs when the size of the library does not change but book(s) details do. Especially when <see cref="UserDefinedItem.Tags"/>, <see cref="UserDefinedItem.BookStatus"/>, or <see cref="UserDefinedItem.PdfStatus"/> changed values are successfully persisted.
@ -600,7 +604,8 @@ namespace ApplicationServices
var results = libraryBooks
.AsParallel()
.Select(lb => new { absent = lb.AbsentFromLastScan, status = Liberated_Status(lb.Book) })
.WithoutParents()
.Select(lb => new { absent = lb.AbsentFromLastScan, status = Liberated_Status(lb.Book) })
.ToList();
var booksFullyBackedUp = results.Count(r => r.status == LiberatedStatus.Liberated);

7
Source/ApplicationServices/SearchEngineCommands.cs
View file

@ -48,6 +48,8 @@ namespace ApplicationServices
}
public static void FullReIndex() => performSafeCommand(fullReIndex);
public static void FullReIndex(List<LibraryBook> libraryBooks)
=> performSafeCommand(se => fullReIndex(se, libraryBooks.WithoutParents()));
internal static void UpdateUserDefinedItems(LibraryBook book) => performSafeCommand(e =>
{
@ -94,8 +96,11 @@ namespace ApplicationServices
private static void fullReIndex(SearchEngine engine)
{
var library = DbContexts.GetLibrary_Flat_NoTracking();
engine.CreateNewIndex(library);
fullReIndex(engine, library);
}
private static void fullReIndex(SearchEngine engine, IEnumerable<LibraryBook> libraryBooks)
=> engine.CreateNewIndex(libraryBooks);
#endregion
}
}