From fc9604972860bc8d5d29dcd96618ffd96a90275b Mon Sep 17 00:00:00 2001
From: Martin Zikmund <martin@zikmund.dev>
Date: Tue, 28 Nov 2023 22:23:49 +0100
Subject: [PATCH] Basic management of tags and categories

---
 .../Admin/BlogCategoriesManagerViewModel.cs    |  5 ++++-
 .../Admin/BlogPostsManagerViewModel.cs         |  2 +-
 .../Admin/BlogTagsManagerViewModel.cs          |  5 ++++-
 .../MZikmund.Web.Core/Blog/DeleteTagHandler.cs | 18 ++++++++++++++++++
 .../Configurations/PostConfiguration.cs        |  4 ++--
 5 files changed, 29 insertions(+), 5 deletions(-)
 create mode 100644 src/web/MZikmund.Web.Core/Blog/DeleteTagHandler.cs

diff --git a/src/app/MZikmund/ViewModels/Admin/BlogCategoriesManagerViewModel.cs b/src/app/MZikmund/ViewModels/Admin/BlogCategoriesManagerViewModel.cs
index 0e927957..54bc2e30 100644
--- a/src/app/MZikmund/ViewModels/Admin/BlogCategoriesManagerViewModel.cs
+++ b/src/app/MZikmund/ViewModels/Admin/BlogCategoriesManagerViewModel.cs
@@ -44,7 +44,7 @@ private async Task RefreshListAsync()
 			//TODO: Refresh collection based on IDs
 			var categories = await _api.GetCategoriesAsync();
 			Categories.Clear();
-			Categories.AddRange(categories.Content!);
+			Categories.AddRange(categories.Content!.OrderBy(t => t.DisplayName));
 		}
 		catch (Exception ex)
 		{
@@ -68,6 +68,7 @@ private async Task AddCategoryAsync()
 			return;
 		}
 
+		using var loadingScope = _loadingIndicator.BeginLoading();
 		var apiResponse = await _api.AddCategoryAsync(new Category()
 		{
 			DisplayName = viewModel.Category.DisplayName,
@@ -91,6 +92,8 @@ private async Task UpdateCategoryAsync(Category? category)
 			RouteName = category.RouteName
 		});
 		var result = await _dialogService.ShowAsync(viewModel);
+
+		using var loadingScope = _loadingIndicator.BeginLoading();
 		if (result == ContentDialogResult.Primary)
 		{
 			var apiResponse = await _api.UpdateCategoryAsync(category.Id, new EditCategory()
diff --git a/src/app/MZikmund/ViewModels/Admin/BlogPostsManagerViewModel.cs b/src/app/MZikmund/ViewModels/Admin/BlogPostsManagerViewModel.cs
index 4945d539..b854f873 100644
--- a/src/app/MZikmund/ViewModels/Admin/BlogPostsManagerViewModel.cs
+++ b/src/app/MZikmund/ViewModels/Admin/BlogPostsManagerViewModel.cs
@@ -5,5 +5,5 @@ namespace MZikmund.ViewModels.Admin;
 
 public class BlogPostsManagerViewModel : PageViewModel
 {
-	public override string Title => Localizer.Instance.GetString("BlogPosts");
+	public override string Title => Localizer.Instance.GetString("Posts");
 }
diff --git a/src/app/MZikmund/ViewModels/Admin/BlogTagsManagerViewModel.cs b/src/app/MZikmund/ViewModels/Admin/BlogTagsManagerViewModel.cs
index 33145bf3..58eabf8e 100644
--- a/src/app/MZikmund/ViewModels/Admin/BlogTagsManagerViewModel.cs
+++ b/src/app/MZikmund/ViewModels/Admin/BlogTagsManagerViewModel.cs
@@ -44,7 +44,7 @@ private async Task RefreshListAsync()
 			//TODO: Refresh collection based on IDs
 			var tags = await _api.GetTagsAsync();
 			Tags.Clear();
-			Tags.AddRange(tags.Content!);
+			Tags.AddRange(tags.Content!.OrderBy(t => t.DisplayName));
 		}
 		catch (Exception ex)
 		{
@@ -68,6 +68,7 @@ private async Task AddTagAsync()
 			return;
 		}
 
+		using var loadingScope = _loadingIndicator.BeginLoading();
 		var apiResponse = await _api.AddTagAsync(new Tag()
 		{
 			DisplayName = viewModel.Tag.DisplayName,
@@ -91,6 +92,8 @@ private async Task UpdateTagAsync(Tag? tag)
 			RouteName = tag.RouteName
 		});
 		var result = await _dialogService.ShowAsync(viewModel);
+
+		using var loadingScope = _loadingIndicator.BeginLoading();
 		if (result == ContentDialogResult.Primary)
 		{
 			var apiResponse = await _api.UpdateTagAsync(tag.Id, new EditTag()
diff --git a/src/web/MZikmund.Web.Core/Blog/DeleteTagHandler.cs b/src/web/MZikmund.Web.Core/Blog/DeleteTagHandler.cs
new file mode 100644
index 00000000..2cfa8fd8
--- /dev/null
+++ b/src/web/MZikmund.Web.Core/Blog/DeleteTagHandler.cs
@@ -0,0 +1,18 @@
+using MediatR;
+using MZikmund.Web.Data.Entities;
+using MZikmund.Web.Data.Infrastructure;
+
+namespace MZikmund.Web.Core.Blog;
+
+public class DeleteTagHandler : IRequestHandler<DeleteTagCommand>
+{
+	private readonly IRepository<TagEntity> _categoriesRepository;
+
+	public DeleteTagHandler(IRepository<TagEntity> categoriesRepository)
+	{
+		_categoriesRepository = categoriesRepository ?? throw new ArgumentNullException(nameof(categoriesRepository));
+	}
+
+	public async Task Handle(DeleteTagCommand request, CancellationToken cancellationToken) =>
+		await _categoriesRepository.DeleteAsync(request.TagId, cancellationToken);
+}
diff --git a/src/web/MZikmund.Web.Data/Entities/Configurations/PostConfiguration.cs b/src/web/MZikmund.Web.Data/Entities/Configurations/PostConfiguration.cs
index 9da1be4e..8bdc2ad6 100644
--- a/src/web/MZikmund.Web.Data/Entities/Configurations/PostConfiguration.cs
+++ b/src/web/MZikmund.Web.Data/Entities/Configurations/PostConfiguration.cs
@@ -22,7 +22,7 @@ public void Configure(EntityTypeBuilder<PostEntity> builder)
 				j => j
 					.HasOne(pt => pt.Category)
 					.WithMany()
-					.HasForeignKey(pt => pt.CategoryId),
+					.HasForeignKey(pt => pt.CategoryId), // TODO: Restrict delete
 				j => j
 					.HasOne(pt => pt.Post)
 					.WithMany()
@@ -35,7 +35,7 @@ public void Configure(EntityTypeBuilder<PostEntity> builder)
 				j => j
 					.HasOne(pt => pt.Tag)
 					.WithMany()
-					.HasForeignKey(pt => pt.TagId),
+					.HasForeignKey(pt => pt.TagId), // TODO: Restrict delete
 				j => j
 					.HasOne(pt => pt.Post)
 					.WithMany()