From 670612500c47a5341f9b2669b81cfe8d1235576b Mon Sep 17 00:00:00 2001
From: Mia Winter <mia@miawinter.de>
Date: Tue, 26 Mar 2024 13:55:42 +0100
Subject: [PATCH] fixed Article Editor double-load bug

---
 Wave/Components/Pages/ArticleEditor.razor     | 21 ++++++++++++-------
 .../Pages/Partials/ArticleEditorPartial.razor |  3 ++-
 2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/Wave/Components/Pages/ArticleEditor.razor b/Wave/Components/Pages/ArticleEditor.razor
index 1f72762..f1ec96f 100644
--- a/Wave/Components/Pages/ArticleEditor.razor
+++ b/Wave/Components/Pages/ArticleEditor.razor
@@ -6,6 +6,7 @@
 @using System.Security.Claims
 
 @rendermode @(new InteractiveServerRenderMode(true))
+@attribute [Authorize(Policy = "ArticleEditPermissions")]
 
 @inject UserManager<ApplicationUser> UserManager
 @inject IStringLocalizer<ArticleEditor> Localizer
@@ -36,18 +37,22 @@
 	[CascadingParameter(Name = "TitlePostfix")]
 	private string TitlePostfix { get; set; } = default!;
 	[CascadingParameter]
-	private Task<AuthenticationState>? AuthenticationState { get; set; }
+	private Task<AuthenticationState> AuthenticationState { get; set; } = default!;
 
 	[Parameter]
 	public Guid? Id { get; set; }
 	private ApplicationUser? User { get; set; }
 	private ClaimsPrincipal? ClaimsUser { get; set; }
-	
-	protected override async Task OnInitializedAsync() {
-		if (AuthenticationState is null) throw new ApplicationException("???");
-		var state = await AuthenticationState;
-		ClaimsUser = state.User;
-		var user = await UserManager.GetUserAsync(state.User);
-		User = user ?? throw new ApplicationException("???2");
+
+	protected override async Task OnAfterRenderAsync(bool firstRender) {
+		if (firstRender) {
+			if (User is not null) return;
+			var state = await AuthenticationState;
+			ClaimsUser = state.User;
+			var user = await UserManager.GetUserAsync(state.User);
+			User = user ?? throw new ApplicationException("???2");
+			await InvokeAsync(StateHasChanged);
+		}
 	}
+
 }
diff --git a/Wave/Components/Pages/Partials/ArticleEditorPartial.razor b/Wave/Components/Pages/Partials/ArticleEditorPartial.razor
index 78917ae..d07f9a9 100644
--- a/Wave/Components/Pages/Partials/ArticleEditorPartial.razor
+++ b/Wave/Components/Pages/Partials/ArticleEditorPartial.razor
@@ -128,7 +128,8 @@
 
 	protected override async Task OnInitializedAsync() {
 		await using var context = await ContextFactory.CreateDbContextAsync();
-		Categories = await context.Set<Category>().IgnoreQueryFilters().OrderBy(c => c.Color).ToListAsync();
+		if (Categories.Count < 1)
+			Categories = await context.Set<Category>().IgnoreQueryFilters().OrderBy(c => c.Color).ToListAsync();
 
 		Article? article = null;
 		if (Id is not null) {