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improve startup time

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This commit is contained in:
Mbucari 2023-07-08 13:53:01 -06:00
parent 9720a573c7
commit 5d5e3a6671
12 changed files with 157 additions and 60 deletions
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14
Source/LibationAvalonia/ViewModels/MainVM.BackupCounts.cs
View file

@ -1,7 +1,10 @@
using ApplicationServices;
using Avalonia.Threading;
using DataLayer;
using LibationFileManager;
using ReactiveUI;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace LibationAvalonia.ViewModels
@ -41,16 +44,17 @@ namespace LibationAvalonia.ViewModels
private void Configure_BackupCounts()
{
MainWindow.Loaded += setBackupCounts;
LibraryCommands.LibrarySizeChanged += setBackupCounts;
LibraryCommands.BookUserDefinedItemCommitted += setBackupCounts;
MainWindow.LibraryLoaded += (_, e) => setBackupCounts(e.Where(l => !l.Book.IsEpisodeParent()));
LibraryCommands.LibrarySizeChanged += (_,_) => setBackupCounts();
LibraryCommands.BookUserDefinedItemCommitted += (_, _) => setBackupCounts();
}
private async void setBackupCounts(object _, object __)
private async void setBackupCounts(IEnumerable<LibraryBook> libraryBooks = null)
{
if (updateCountsTask?.IsCompleted ?? true)
{
updateCountsTask = Task.Run(() => LibraryCommands.GetCounts());
libraryBooks ??= DbContexts.GetLibrary_Flat_NoTracking();
updateCountsTask = Task.Run(() => LibraryCommands.GetCounts(libraryBooks));
var stats = await updateCountsTask;
await Dispatcher.UIThread.InvokeAsync(() => LibraryStats = stats);

28
Source/LibationAvalonia/ViewModels/ProductsDisplayViewModel.cs
View file

@ -91,37 +91,21 @@ namespace LibationAvalonia.ViewModels
#region Display Functions
internal void BindToGrid(List<LibraryBook> dbBooks)
internal async Task BindToGridAsync(List<LibraryBook> dbBooks)
{
GridEntries = new(SOURCE) { Filter = CollectionFilter };
var geList = dbBooks
.Where(lb => lb.Book.IsProduct())
.Select(b => new LibraryBookEntry<AvaloniaEntryStatus>(b))
.ToList<IGridEntry>();
var geList = await LibraryBookEntry<AvaloniaEntryStatus>.GetAllProductsAsync(dbBooks);
var episodes = dbBooks.Where(lb => lb.Book.IsEpisodeChild()).ToList();
var seriesEntries = await SeriesEntry<AvaloniaEntryStatus>.GetAllSeriesEntriesAsync(dbBooks);
var seriesBooks = dbBooks.Where(lb => lb.Book.IsEpisodeParent()).ToList();
foreach (var parent in seriesBooks)
{
var seriesEpisodes = episodes.FindChildren(parent);
if (!seriesEpisodes.Any()) continue;
var seriesEntry = new SeriesEntry<AvaloniaEntryStatus>(parent, seriesEpisodes);
seriesEntry.Liberate.Expanded = false;
geList.Add(seriesEntry);
}
SOURCE.AddRange(geList.Concat(seriesEntries).OrderDescending(new RowComparer(null)));
//Create the filtered-in list before adding entries to avoid a refresh
FilteredInGridEntries = geList.Union(geList.OfType<ISeriesEntry>().SelectMany(s => s.Children)).FilterEntries(FilterString);
SOURCE.AddRange(geList.OrderDescending(new RowComparer(null)));
FilteredInGridEntries = geList.Union(seriesEntries.SelectMany(s => s.Children)).FilterEntries(FilterString);
//Add all children beneath their parent
foreach (var series in SOURCE.OfType<ISeriesEntry>().ToList())
foreach (var series in seriesEntries)
{
var seriesIndex = SOURCE.IndexOf(series);
foreach (var child in series.Children)