From f404420007f758b8d468e613b971461d23d769f9 Mon Sep 17 00:00:00 2001
From: Pat Hartl <pat@pathar.tl>
Date: Thu, 17 Aug 2023 17:23:32 -0500
Subject: [PATCH] Persist field picker across page reloads

---
 LANCommander/Pages/Games/Index.razor | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/LANCommander/Pages/Games/Index.razor b/LANCommander/Pages/Games/Index.razor
index 4e9da10..f55e500 100644
--- a/LANCommander/Pages/Games/Index.razor
+++ b/LANCommander/Pages/Games/Index.razor
@@ -1,9 +1,11 @@
 @page "/Games"
 @using LANCommander.Extensions;
 @using System.ComponentModel.DataAnnotations;
+@using Microsoft.AspNetCore.Components.Server.ProtectedBrowserStorage;
 @attribute [Authorize]
 @inject GameService GameService
 @inject NavigationManager NavigationManager
+@inject ProtectedLocalStorage BrowserStorage
 
 <PageHeader Title="Games">
     <PageHeaderExtra>
@@ -11,7 +13,7 @@
     </PageHeaderExtra>
 </PageHeader>
 
-<Drawer Closable="true" Visible="@FieldPickerVisible" Placement="right" Title="@("Fields")" OnClose="() => FieldPickerVisible = false">
+<Drawer Closable="true" Visible="@FieldPickerVisible" Placement="right" Title="@("Fields")" OnClose="() => CloseFieldPicker()">
     <Space Direction="@DirectionVHType.Vertical">
         <SpaceItem><Switch Checked="FieldVisible(Field.Icon)" OnChange="(state) => ChangeFieldVisibility(Field.Icon, state)" /> @Field.Icon.GetDisplayName()</SpaceItem>
         <SpaceItem><Switch Checked="FieldVisible(Field.Title)" OnChange="(state) => ChangeFieldVisibility(Field.Title, state)" /> @Field.Title.GetDisplayName()</SpaceItem>
@@ -163,7 +165,7 @@
     <ActionColumn Title="" Style="text-align: right">
         <TitleTemplate>
             <div style="text-align: right">
-                <Button Icon="@IconType.Outline.Edit" Type="@ButtonType.Text" OnClick="() => FieldPickerVisible = true" />
+                <Button Icon="@IconType.Outline.Edit" Type="@ButtonType.Text" OnClick="() => OpenFieldPicker()" />
             </div>
         </TitleTemplate>
         <ChildContent>
@@ -233,7 +235,7 @@
         ArchiveSize,
     }
 
-    protected override void OnAfterRender(bool firstRender)
+    protected override async Task OnAfterRenderAsync(bool firstRender)
     {
         if (firstRender)
         {
@@ -241,6 +243,11 @@
 
             Loading = false;
 
+            var storedFieldVisibility = await BrowserStorage.GetAsync<Dictionary<Field, bool>>("Views.Games.FieldPicker");
+
+            if (storedFieldVisibility.Success && storedFieldVisibility.Value != null)
+                FieldVisibility = storedFieldVisibility.Value;
+
             StateHasChanged();
         }
     }
@@ -287,4 +294,16 @@
 
         Loading = false;
     }
+
+    private async Task OpenFieldPicker()
+    {
+        FieldPickerVisible = true;
+    }
+
+    private async Task CloseFieldPicker()
+    {
+        FieldPickerVisible = false;
+
+        await BrowserStorage.SetAsync("Views.Games.FieldPicker", FieldVisibility);
+    }
 }