From 5e811455a47b3409a1c9530fcf0273af27fd312c Mon Sep 17 00:00:00 2001
From: Jason Dove <jason@jasondove.me>
Date: Wed, 3 Mar 2021 21:22:15 -0600
Subject: [PATCH] remember selected collection (#36)

---
 ErsatzTV/Shared/AddToCollectionDialog.razor | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/ErsatzTV/Shared/AddToCollectionDialog.razor b/ErsatzTV/Shared/AddToCollectionDialog.razor
index 042fea0f3..bd780a395 100644
--- a/ErsatzTV/Shared/AddToCollectionDialog.razor
+++ b/ErsatzTV/Shared/AddToCollectionDialog.razor
@@ -1,6 +1,8 @@
-@using ErsatzTV.Application.MediaCollections
+@using Microsoft.Extensions.Caching.Memory
+@using ErsatzTV.Application.MediaCollections
 @using ErsatzTV.Application.MediaCollections.Queries
 @inject IMediator Mediator
+@inject IMemoryCache MemoryCache
 
 <MudDialog>
     <DialogContent>
@@ -46,12 +48,22 @@
 
     private MediaCollectionViewModel _selectedCollection;
 
-    protected override async Task OnParametersSetAsync() =>
+    protected override async Task OnParametersSetAsync()
+    {
         _collections = await Mediator.Send(new GetAllCollections());
+        if (MemoryCache.TryGetValue("AddToCollectionDialog.SelectedCollectionId", out int id))
+        {
+            _selectedCollection = _collections.SingleOrDefault(c => c.Id == id);
+        }
+    }
 
     private string FormatText() => $"Select the collection to add the {EntityType} {EntityName}";
 
-    private void Submit() => MudDialog.Close(DialogResult.Ok(_selectedCollection));
+    private void Submit()
+    {
+        MemoryCache.Set("AddToCollectionDialog.SelectedCollectionId", _selectedCollection.Id);
+        MudDialog.Close(DialogResult.Ok(_selectedCollection));
+    }
 
     private void Cancel() => MudDialog.Cancel();