Implemented client side article editor (#6)

* started implementing article API, missing lots of tests to validate feature

* made tests more pretty

* re-structured tests

* refactored dto contracts

* tested and fixed updating categories

* added permission tests, fixed bug in Permissions system

* added data validation tests for update article

* refactored repository interface

* Added ArticleView dto, fixed bug in requesting articles over repository

* updated dependencies

* optimized program.cs, added repo service

* Removed all interactivity from ArticleEditor, merged files

* added vite, tailwind working, dev server is not, js is not yet

* added fontsource for font management using vite's bundling

* moved vite output to wwwroot/dist
reorganized stuff that will never need processing or needs to be at site root

* fixed heading font weight not being 700 anymore

* implemented react in ArticleEditor

* added article status steps to react component
noticed I need to figure out client side localization

* fixed vite dev server thingies, tailwind and react refresh works now

* added article form skeletton to react

* more editor implementations

* minor typescript fixes

* implemented proper editor functions

* added all missing toolbar buttons

* fixed error, made open article work

* improved article editor structure

* implemented article editor taking id from the url

* Implemented categories endpoint

* implemented categories in article editor

* fixed minor TS issues

* implemented localization in article editor

* completed localization

* implemented loading selected categories

* minor code improvements and maybe a regex fix

* fixed bug with not getting unpublished articles

* implemented form state

* fixed validation issues

* implemented saving (missing creation)

* fixed minor bug with status display

* organized models

* added live markdown preview (incomplete)

* fixed issues in article create api endpoint

* improved article saving, implemented creating

* fixed publish date not being set correctly when creating article

* fixed slugs once more

* added run config for production (without vite dev)

* removed unused code

* updated dockerfile to build Assets

* fixed slug generation

* updated tests to validate new slug generator

* savsdSACAVSD

* fixed validation issues and tests

Wave.Tests/Data/ApplicationDbContextTest.cs

@@ -1,34 +1,12 @@
 using Microsoft.EntityFrameworkCore;
-using Testcontainers.PostgreSql;
 using Wave.Data;
+using Wave.Tests.TestUtilities;
 
 namespace Wave.Tests.Data;
 
 [TestFixture, FixtureLifeCycle(LifeCycle.InstancePerTestCase)]
 [TestOf(typeof(ApplicationDbContext))]
-public class ApplicationDbContextTest {
-	private PostgreSqlContainer PostgresContainer { get; } = new PostgreSqlBuilder().WithImage("postgres:16.1-alpine").Build();
-
-	[SetUp]
-	public async Task SetUp() {
-		await PostgresContainer.StartAsync();
-	}
-
-	[TearDown]
-	public async Task TearDown() {
-		await PostgresContainer.DisposeAsync();
-	}
-
-	private ApplicationDbContext GetContext() {
-		return new ApplicationDbContext(
-			new DbContextOptionsBuilder<ApplicationDbContext>()
-				.UseNpgsql(PostgresContainer.GetConnectionString())
-				.EnableSensitiveDataLogging()
-				.EnableDetailedErrors()
-				.EnableThreadSafetyChecks()
-				.Options);
-	}
-
+public class ApplicationDbContextTest : DbContextTest {
 	[Test]
 	public async Task Migration() {
 		await using var context = GetContext();

Wave.Tests/Data/ApplicationRepositoryTest.cs

@@ -0,0 +1,353 @@
+using System.Security.Claims;
+using System.Text;
+using Microsoft.EntityFrameworkCore;
+using Wave.Data;
+using Wave.Data.Transactional;
+using Wave.Tests.TestUtilities;
+
+// ReSharper disable InconsistentNaming
+
+namespace Wave.Tests.Data;
+
+public abstract class ApplicationRepositoryTests : DbContextTest {
+	protected ApplicationRepository Repository { get; set; } = null!;
+
+	protected const string TestUserName = "testuser@example.com";
+	protected const string AuthorUserName = "author@example.com";
+	protected const string ReviewerUserName = "reviewer@example.com";
+
+	protected ClaimsPrincipal AnonymousPrincipal { get; set; } = null!;
+	protected ClaimsPrincipal UserPrincipal { get; set; } = null!;
+	protected ClaimsPrincipal AuthorPrincipal { get; set; } = null!;
+	protected ClaimsPrincipal ReviewerPrincipal { get; set; } = null!;
+
+	protected Guid PrimaryCategoryId { get; set; }
+	protected Guid SecondaryCategoryId { get; set; }
+
+	protected virtual ValueTask InitializeTestEntities(ApplicationDbContext context) {
+		return ValueTask.CompletedTask;
+	}
+
+	protected override async ValueTask AndThenSetUp() {
+		Repository = new ApplicationRepository(new MockDbContextFactory(GetContext));
+
+		List<Category> categories = [
+			new Category {
+				Name = "Primary Category",
+				Color = CategoryColors.Primary
+			},
+			new Category {
+				Name = "Secondary Category",
+				Color = CategoryColors.Secondary
+			}
+		];
+
+		await using var context = GetContext();
+		var user = new ApplicationUser {
+			UserName = TestUserName
+		};
+		var author = new ApplicationUser {
+			UserName = AuthorUserName
+		};
+		var reviewer = new ApplicationUser {
+			UserName = ReviewerUserName
+		};
+
+		context.AddRange(categories);
+		context.Users.AddRange([user, author, reviewer]);
+
+		await context.Database.EnsureCreatedAsync();
+		await context.SaveChangesAsync();
+
+		AnonymousPrincipal = new ClaimsPrincipal(new ClaimsIdentity());
+		UserPrincipal = new ClaimsPrincipal(new ClaimsIdentity([
+			new Claim(ClaimTypes.Name, user.UserName),
+			new Claim(ClaimTypes.NameIdentifier, user.Id),
+			new Claim("Id", user.Id),
+		], "Mock Authentication"));
+		AuthorPrincipal = new ClaimsPrincipal(new ClaimsIdentity([
+			new Claim(ClaimTypes.Name, author.UserName),
+			new Claim(ClaimTypes.NameIdentifier, author.Id),
+			new Claim("Id", author.Id),
+			new Claim(ClaimTypes.Role, "Author"),
+		], "Mock Authentication"));
+		ReviewerPrincipal = new ClaimsPrincipal(new ClaimsIdentity([
+			new Claim(ClaimTypes.Name, reviewer.UserName),
+			new Claim(ClaimTypes.NameIdentifier, reviewer.Id),
+			new Claim("Id", reviewer.Id),
+			new Claim(ClaimTypes.Role, "Author"),
+			new Claim(ClaimTypes.Role, "Reviewer"),
+		], "Mock Authentication"));
+
+		PrimaryCategoryId = categories[0].Id;
+		SecondaryCategoryId = categories[1].Id;
+
+		await InitializeTestEntities(context);
+	}
+
+	private sealed class MockDbContextFactory(Func<ApplicationDbContext> supplier)
+		: IDbContextFactory<ApplicationDbContext> {
+		public ApplicationDbContext CreateDbContext() => supplier();
+	}
+}
+
+[TestFixture, FixtureLifeCycle(LifeCycle.InstancePerTestCase)]
+[TestOf(typeof(ApplicationRepository))]
+public class ApplicationRepositoryTest_GetCategories : ApplicationRepositoryTests {
+
+	#region Success Tests
+
+	[Test]
+	public async Task AnonymousDefaultOneArticleOneCategory_Success() {
+		await Repository.CreateArticleAsync(
+			new ArticleCreateDto("test", "*test*", null, null, [PrimaryCategoryId], null), AuthorPrincipal);
+
+		var result = await Repository.GetCategories(AnonymousPrincipal);
+		Assert.Multiple(() => {
+			Assert.That(result, Is.Not.Empty);
+			Assert.That(result.First().Id, Is.EqualTo(PrimaryCategoryId));
+			Assert.That(result, Has.Count.EqualTo(1));
+		});
+	}
+
+	#endregion
+
+	#region Permission Tests
+
+	[Test]
+	public async Task AnonymousDefaultNoArticles_Success() {
+		var result = await Repository.GetCategories(AnonymousPrincipal);
+
+		Assert.Multiple(() => { Assert.That(result, Is.Empty); });
+	}
+
+	[Test]
+	public void AnonymousNoArticlesAllCategories_ThrowsMissingPermissions() {
+		Assert.ThrowsAsync<ApplicationException>(async () => await Repository.GetCategories(AnonymousPrincipal, true));
+	}
+
+	[Test]
+	public async Task AuthorDefaultNoArticles_Success() {
+		var result = await Repository.GetCategories(AuthorPrincipal);
+
+		Assert.Multiple(() => { Assert.That(result, Is.Empty); });
+	}
+
+	[Test]
+	public async Task AuthorDefaultNoArticlesAllCategories_Success() {
+		var result = await Repository.GetCategories(AuthorPrincipal, true);
+
+		Assert.Multiple(() => {
+			Assert.That(result, Is.Not.Empty);
+			Assert.That(result, Has.Count.EqualTo(2));
+			Assert.That(result.FirstOrDefault(c => c.Id == PrimaryCategoryId), Is.Not.Null);
+			Assert.That(result.FirstOrDefault(c => c.Id == SecondaryCategoryId), Is.Not.Null);
+		});
+	}
+
+	#endregion
+
+}
+
+[TestFixture, FixtureLifeCycle(LifeCycle.InstancePerTestCase)]
+[TestOf(typeof(ApplicationRepository))]
+public class ApplicationRepositoryTest_CreateArticle : ApplicationRepositoryTests {
+	private static ArticleCreateDto GetValidTestArticle(Guid[]? categories = null) {
+		return new ArticleCreateDto(
+			"Test Article",
+			"*Test* Body",
+			null, null, categories, null);
+	}
+
+	#region Success Tests
+
+	[Test]
+	public async Task MinimalArticle_Success() {
+		var article = GetValidTestArticle();
+
+		var view = await Repository.CreateArticleAsync(article, AuthorPrincipal);
+
+		await using var context = GetContext();
+		Assert.Multiple(() => {
+			Assert.That(context.Set<Article>().IgnoreQueryFilters().ToList(), Has.Count.EqualTo(1));
+			Assert.That(context.Set<Article>().IgnoreQueryFilters().First().Id, Is.EqualTo(view.Id));
+			Assert.That(view.Status, Is.EqualTo(ArticleStatus.Draft));
+			Assert.That(view.BodyHtml, Is.Not.Null);
+			Assert.That(view.BodyPlain, Is.Not.Null);
+			Assert.That(view.Slug, Is.EqualTo("test-article"));
+		});
+	}
+
+	[Test]
+	public async Task WithCategories_Success() {
+		var article = GetValidTestArticle([PrimaryCategoryId]);
+		var view = await Repository.CreateArticleAsync(article, AuthorPrincipal);
+
+		await using var context = GetContext();
+		Assert.Multiple(() => {
+			Assert.That(view.Categories, Has.Count.EqualTo(1));
+			Assert.That(context.Set<Article>().IgnoreQueryFilters()
+				.Include(a => a.Categories)
+				.First(a => a.Id == view.Id).Categories.First().Id, Is.EqualTo(PrimaryCategoryId));
+		});
+	}
+
+	#endregion
+
+	#region Permission Tests
+
+	[Test]
+	public void RegularUser_ThrowsMissingPermissions() {
+		var article = GetValidTestArticle();
+
+		Assert.ThrowsAsync<ArticleMissingPermissionsException>(
+			async () => await Repository.CreateArticleAsync(article, UserPrincipal));
+	}
+
+	[Test]
+	public void AnonymousUser_ThrowsMissingPermissions() {
+		var article = GetValidTestArticle();
+
+		Assert.ThrowsAsync<ArticleMissingPermissionsException>(
+			async () => await Repository.CreateArticleAsync(article, AnonymousPrincipal));
+	}
+
+	#endregion
+
+	#region Data Validation Tests
+
+	[Test]
+	public void MissingTitle_ThrowsMalformed() {
+		var article = new ArticleCreateDto(null!, "test", null, null, null, null);
+
+		Assert.ThrowsAsync<ArticleMalformedException>(
+			async () => await Repository.CreateArticleAsync(article, AuthorPrincipal));
+	}
+
+	#endregion
+
+}
+
+[TestFixture, FixtureLifeCycle(LifeCycle.InstancePerTestCase)]
+[TestOf(typeof(ApplicationRepository))]
+public class ApplicationRepositoryTest_UpdateArticle : ApplicationRepositoryTests {
+	private Guid TestArticleId { get; set; }
+
+	private ArticleUpdateDto GetValidTestArticle() => new(TestArticleId);
+
+	private static string StringOfLength(int length) {
+		var builder = new StringBuilder();
+
+		for (int i = 0; i < length; i++) {
+			builder.Append('_');
+		}
+
+		return builder.ToString();
+	}
+
+	protected override async ValueTask InitializeTestEntities(ApplicationDbContext context) {
+		var testArticle = new ArticleCreateDto(
+			"Test Article",
+			"Test **Article** with *formatting.",
+			"test-article",
+			DateTimeOffset.Now.AddHours(-5),
+			[PrimaryCategoryId], null);
+
+		var view = await Repository.CreateArticleAsync(testArticle, AuthorPrincipal);
+		TestArticleId = view.Id;
+	}
+
+	#region Success Tests
+
+	[Test]
+	public async Task UpdateTitle_Success() {
+		var update = new ArticleUpdateDto(TestArticleId, "New Title");
+
+		await Repository.UpdateArticleAsync(update, AuthorPrincipal);
+
+		await using var context = GetContext();
+		Assert.Multiple(() => {
+			Assert.That(context.Set<Article>().IgnoreQueryFilters().First(a => a.Id == TestArticleId).Title,
+				Is.EqualTo("New Title"));
+		});
+	}
+
+	[Test]
+	public async Task UpdateBodyUpdatesHtmlAndPlain_Success() {
+		var update = new ArticleUpdateDto(TestArticleId, body:"Some *new* Body");
+		const string expectedHtml = "<p>Some <em>new</em> Body</p>";
+		const string expectedPlain = "Some new Body";
+
+		await Repository.UpdateArticleAsync(update, AuthorPrincipal);
+
+		await using var context = GetContext();
+		Assert.Multiple(() => {
+			var article = context.Set<Article>().IgnoreQueryFilters().First(a => a.Id == TestArticleId);
+			Assert.That(article.BodyHtml, Is.EqualTo(expectedHtml));
+			Assert.That(article.BodyPlain, Is.EqualTo(expectedPlain));
+		});
+	}
+
+	[Test]
+	public async Task UpdateCategories_Success() {
+		var update = new ArticleUpdateDto(TestArticleId, categories:[SecondaryCategoryId]);
+		await Repository.UpdateArticleAsync(update, AuthorPrincipal);
+
+		await using var context = GetContext();
+		Assert.Multiple(() => {
+			var article = context.Set<Article>().IgnoreQueryFilters()
+				.Include(a => a.Categories).First(a => a.Id == TestArticleId);
+			Assert.That(article.Categories, Has.Count.EqualTo(1));
+			Assert.That(article.Categories.First().Id, Is.EqualTo(SecondaryCategoryId));
+		});
+	}
+
+	#endregion
+
+	#region Permission Tests
+
+	[Test]
+	public void AnonymousUser_ThrowsMissingPermissions() {
+		var update = GetValidTestArticle();
+
+		Assert.ThrowsAsync<ArticleMissingPermissionsException>(
+			async () => await Repository.UpdateArticleAsync(update, AnonymousPrincipal));
+	}
+
+	[Test]
+	public void RegularUser_ThrowsMissingPermissions() {
+		var update = GetValidTestArticle();
+
+		Assert.ThrowsAsync<ArticleMissingPermissionsException>(
+			async () => await Repository.UpdateArticleAsync(update, UserPrincipal));
+	}
+
+	[Test]
+	public void UnrelatedAuthor_ThrowsMissingPermissions() {
+		var update = GetValidTestArticle();
+
+		Assert.ThrowsAsync<ArticleMissingPermissionsException>(
+			async () => await Repository.UpdateArticleAsync(update, ReviewerPrincipal));
+	}
+
+	#endregion
+
+	#region Data Validation Tests
+
+	[Test]
+	public void SlugLength65_ThrowsMalformed() {
+		var update = new ArticleUpdateDto(TestArticleId, slug:StringOfLength(65));
+		Assert.ThrowsAsync<ArticleMalformedException>(
+			async () => await Repository.UpdateArticleAsync(update, AuthorPrincipal));
+	}
+
+	[Test]
+	public void TitleLength257_ThrowsMalformed() {
+		var update = new ArticleUpdateDto(TestArticleId, slug:StringOfLength(257));
+		Assert.ThrowsAsync<ArticleMalformedException>(
+			async () => await Repository.UpdateArticleAsync(update, AuthorPrincipal));
+	}
+
+	#endregion
+
+}

Wave.Tests/Data/ArticleTest.cs

@@ -22,7 +22,7 @@ public class ArticleTest {
 	public void SlugWithSpecialCharacters() {
 		Article.Title = "Title with, special characters?";
 		Article.UpdateSlug();
-		Assert.That(Article.Slug, Is.EqualTo("title-with%2C-special-characters%3F"));
+		Assert.That(Article.Slug, Is.EqualTo("title-with-special-characters"));
 	}
 
 	[Test]
@@ -36,14 +36,14 @@ public class ArticleTest {
 	public void SlugFromTitleLongerThan64CharacterWithSpecialCharacterEscapeSize3AtPosition55() {
 		Article.Title = "Auto generating slugs was a mistake I hate this ______ €";
 		Article.UpdateSlug();
-		Assert.That(Article.Slug, Is.EqualTo("auto-generating-slugs-was-a-mistake-i-hate-this-______-%E2%82%AC"));
+		Assert.That(Article.Slug, Is.EqualTo("auto-generating-slugs-was-a-mistake-i-hate-this-______-"));
 	}
 	
 	[Test]
 	public void SlugFromTitleLongerThan64CharacterWithSpecialCharacterEscapeSize2AtPosition56() {
 		Article.Title = "Auto generating slugs was a mistake I hate this _______ üa";
 		Article.UpdateSlug();
-		Assert.That(Article.Slug, Is.EqualTo("auto-generating-slugs-was-a-mistake-i-hate-this-_______-%C3%BCa"));
+		Assert.That(Article.Slug, Is.EqualTo("auto-generating-slugs-was-a-mistake-i-hate-this-_______-a"));
 	}
 
 	[Test]
@@ -57,7 +57,7 @@ public class ArticleTest {
 	public void SlugFromTitleLongerThan64CharacterWithSpecialCharacterEscapeSize2AtPosition57() {
 		Article.Title = "Auto generating slugs was a mistake I hate this ________ üa";
 		Article.UpdateSlug();
-		Assert.That(Article.Slug, Is.EqualTo("auto-generating-slugs-was-a-mistake-i-hate-this-________-%C3%BCa"));
+		Assert.That(Article.Slug, Is.EqualTo("auto-generating-slugs-was-a-mistake-i-hate-this-________-a"));
 	}
 
 	[Test]
@@ -71,21 +71,21 @@ public class ArticleTest {
 	public void SlugFromTitleLongerThan64CharacterWithSpecialCharacterAtPosition61() {
 		Article.Title = "Article that ends with a special character and need special cäre";
 		Article.UpdateSlug();
-		Assert.That(Article.Slug, Is.EqualTo("article-that-ends-with-a-special-character-and-need-special-c"));
+		Assert.That(Article.Slug, Is.EqualTo("article-that-ends-with-a-special-character-and-need-special-cre"));
 	}
 	
 	[Test]
 	public void SlugFromTitleLongerThan64CharacterWithSpecialCharacterAtPosition62() {
 		Article.Title = "Article that ends with a special character and needs special cäre";
 		Article.UpdateSlug();
-		Assert.That(Article.Slug, Is.EqualTo("article-that-ends-with-a-special-character-and-needs-special-c"));
+		Assert.That(Article.Slug, Is.EqualTo("article-that-ends-with-a-special-character-and-needs-special-cre"));
 	}
 	
 	[Test]
 	public void SlugFromTitleLongerThan64CharacterWithSpecialCharacterAtPosition63() {
 		Article.Title = "Article that ends with a special character and needs special caäre";
 		Article.UpdateSlug();
-		Assert.That(Article.Slug, Is.EqualTo("article-that-ends-with-a-special-character-and-needs-special-ca"));
+		Assert.That(Article.Slug, Is.EqualTo("article-that-ends-with-a-special-character-and-needs-special-car"));
 	}
 	
 	[Test]

Wave.Tests/TestUtilities/DbContextTest.cs

@@ -0,0 +1,31 @@
+using Microsoft.EntityFrameworkCore;
+using Testcontainers.PostgreSql;
+using Wave.Data;
+
+namespace Wave.Tests.TestUtilities;
+
+[FixtureLifeCycle(LifeCycle.InstancePerTestCase)]
+public abstract class DbContextTest {
+	private PostgreSqlContainer PostgresContainer { get; } = new PostgreSqlBuilder().WithImage("postgres:16.1-alpine").Build();
+
+	[SetUp]
+	public async Task SetUp() {
+		await PostgresContainer.StartAsync();
+		await AndThenSetUp();
+	}
+	protected virtual ValueTask AndThenSetUp() {
+		return ValueTask.CompletedTask;
+	}
+
+	[TearDown]
+	public async Task TearDown() => await PostgresContainer.DisposeAsync();
+
+	protected ApplicationDbContext GetContext() =>
+		new(new DbContextOptionsBuilder<ApplicationDbContext>()
+				.UseNpgsql(PostgresContainer.GetConnectionString())
+				.EnableSensitiveDataLogging()
+				.EnableDetailedErrors()
+				.EnableThreadSafetyChecks()
+				.Options);
+
+}

Wave.Tests/Wave.Tests.csproj

@@ -35,6 +35,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <Folder Include="TestUtilities\" />
     <Folder Include="Utilities\" />
   </ItemGroup>
 

Wave/Assets/React/ArticleEditor.tsx

@@ -0,0 +1,382 @@
+import React, { useState, useEffect, useRef } from "react";
+import { updateCharactersLeft, insertBeforeSelection, insertBeforeAndAfterSelection } from "../utilities/md_functions";
+import { LabelInput, ToolBarButton } from "./Forms";
+import { CategoryColor, Category, ArticleStatus, ArticleView, ArticleDto } from "../model/Models";
+import { useTranslation } from 'react-i18next';
+import markdownit from "markdown-it";
+import markdownitmark from "markdown-it-mark";
+import "groupby-polyfill/lib/polyfill.js";
+
+const nameof = function<T>(name: keyof T) { return name; }
+
+async function get<T>(url: string): Promise<T> {
+	let response = await fetch(url, {
+		method: "GET"
+	});
+	if (!response.ok)
+		throw new Error(response.statusText);
+
+	return response.json();
+}
+
+async function post<T, J>(url: string, data: T) : Promise<J> {
+	let response = await fetch(url, {
+		method: "POST",
+		body: JSON.stringify(data),
+		headers: {
+			"Content-Type": "application/json"
+		}
+	});
+	if (!response.ok)
+		throw new Error(response.statusText);
+
+	return response.json();
+}
+async function put<T, J>(url: string, data: T) : Promise<J> {
+	let response = await fetch(url, {
+		method: "PUT",
+		body: JSON.stringify(data),
+		headers: {
+			"Content-Type": "application/json"
+		}
+	});
+	if (!response.ok)
+		throw new Error(response.statusText);
+
+	return response.json();
+}
+
+function Loading(message: string) {
+	return <div className="grid place-items-center h-64">
+		<div className="flex flex-col place-items-center">
+			<p>{message}</p>
+			<span className="loading loading-bars loading-lg"></span>
+		</div>
+	</div>
+}
+
+export default function Editor() {
+	const {t} = useTranslation();
+	const [notice, setNotice] = useState<string>("");
+	const [dirty, setDirty] = useState(false);
+	const [isPublished, setIsPublished] = useState(false);
+	const [article, setArticle] = useState<ArticleView|null>(null);
+	const [categories, setCategories] = useState<Category[]>([]);
+	const [model, setModel] = useState<ArticleDto>({
+		body: "",
+		categories: [],
+		id: "",
+		publishDate: new Date(),
+		slug: "",
+		title: ""
+	});
+
+	const md = markdownit({
+		html: false,
+		linkify: true,
+		typographer: true,
+	})
+		.use(markdownitmark)
+		;
+
+	function onChangeModel(event: React.ChangeEvent) {
+		const {name, value} = event.target as (HTMLInputElement | HTMLTextAreaElement | HTMLSelectElement);
+		if (name == nameof<ArticleDto>("publishDate")) {
+			setModel((m : ArticleDto) => ({...m, publishDate: new Date(value)}));
+		} else if (event.target instanceof HTMLSelectElement) {
+			const select = event.target as HTMLSelectElement;
+			setModel((m : ArticleDto) => ({...m, [name]: [...select.selectedOptions].map(o => o.value)}));
+		} else {
+			setModel((m : ArticleDto) => ({...m, [name]: value}));
+		}
+		setDirty(true);
+	}
+	function onSubmit(event: React.FormEvent) {
+		event.preventDefault();
+
+		if (!article || !article.id || article.id.length < 1) {
+			put<ArticleDto, ArticleView>("/api/article", model)
+				.then(result => {
+					// we just reload the editor, to make sure everything is updated properly
+					window.location.pathname = `/article/${result.id}/edit`;
+				}).catch(err => setNotice(`Error creating article: ${err}`));
+		} else {
+			post<ArticleDto, ArticleView>("/api/article", model)
+				.then(result => {
+					setDirty(false)
+					setArticle(result)
+
+					if (model.slug != result.slug) {
+						setModel(m => ({...m, slug: result.slug}));
+					}
+				})
+				.catch(err => setNotice(`Error trying to save article: ${err}`));
+		}
+	}
+
+	const location = window.location.pathname;
+	useEffect(() => {
+		if (categories.length < 1) {
+			get<Category[]>("/api/categories?all=true").then(result => {
+				setCategories(result);
+			}).catch(error => {
+				setNotice(`Error loading Categories: ${error.Message}`);
+				console.log(`Error loading Categories: ${error.message}`);
+			});
+		}
+
+		const id = location.match(/article\/([0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12})\/edit/i);
+		if (!id) {
+			const publishDate = new Date();
+			publishDate.setDate(publishDate.getDate() + 7);
+			const article : ArticleView = {
+				body: "",
+				id: "",
+				publishDate: publishDate.toString(),
+				slug: "",
+				status: 0,
+				title: "",
+				categories: []
+			};
+			setArticle(article);
+			setModel(m => ({...m, publishDate: publishDate}));
+		} else if (!article) {
+			get<ArticleView>(`/api/article/${id[1]}`)
+				.then(result => {
+					setNotice("");
+					setIsPublished(result.status >= ArticleStatus.Published && (new Date(result.publishDate) <= new Date()));
+					setModel(m => ({
+						...m,
+						id: result.id,
+						title: result.title,
+						slug: result.slug,
+						body: result.body,
+						publishDate: new Date(result.publishDate),
+						categories: result.categories.map(c => c.id),
+					}));
+					setArticle(result);
+					console.log("Article loaded");
+				})
+				.catch(error => {
+					setNotice(`Error loading Article: ${error.message}`);
+					console.log(`Error loading Article: ${error.message}`);
+					setArticle(null);
+				});
+		}
+	}, ([setArticle, setNotice, console, location]) as any[]);
+
+	const markdownArea = useRef<HTMLTextAreaElement>(null);
+	return (
+		<>
+			{
+				dirty &&
+				<div role="alert" className="alert alert-warning sticky left-4 right-4 top-4 mb-4 z-50 rounded-sm">
+					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" className="size-6">
+						<path fillRule="evenodd" clipRule="evenodd" d="M9.401 3.003c1.155-2 4.043-2 5.197 0l7.355 12.748c1.154 2-.29 4.5-2.599 4.5H4.645c-2.309 0-3.752-2.5-2.598-4.5L9.4 3.003ZM12 8.25a.75.75 0 0 1 .75.75v3.75a.75.75 0 0 1-1.5 0V9a.75.75 0 0 1 .75-.75Zm0 8.25a.75.75 0 1 0 0-1.5.75.75 0 0 0 0 1.5Z" />
+					</svg>
+					<p>{t("editor.unsaved_changes_notice")}</p>
+				</div>
+			}
+			{
+				notice.length > 0 &&
+				<div role="alert" className="alert alert-error sticky left-4 right-4 top-4 mb-4 z-50 rounded-sm">
+					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" className="size-6">
+						<path fillRule="evenodd" clipRule="evenodd"
+							  d="M9.401 3.003c1.155-2 4.043-2 5.197 0l7.355 12.748c1.154 2-.29 4.5-2.599 4.5H4.645c-2.309 0-3.752-2.5-2.598-4.5L9.4 3.003ZM12 8.25a.75.75 0 0 1 .75.75v3.75a.75.75 0 0 1-1.5 0V9a.75.75 0 0 1 .75-.75Zm0 8.25a.75.75 0 1 0 0-1.5.75.75 0 0 0 0 1.5Z" />
+					</svg>
+					<p>{notice}</p>
+				</div>
+			}
+			{
+				article === null ?
+					Loading(t("loading.article")) :
+					<>
+						<div className="w-full">
+							<ul className="steps steps-vertical md:steps-horizontal">
+								<li className={`step w-24 ${(article.status ?? -1) >= ArticleStatus.Draft ? "step-primary" : ""}`}>{t("Draft")}</li>
+								<li className={`step w-24 ${(article.status ?? -1) >= ArticleStatus.InReview ? "step-primary" : ""}`}>{t("InReview")}</li>
+								<li className={`step w-24 ${article.status === ArticleStatus.Published ? "step-primary" : ""}`}>{t("Published")}</li>
+							</ul>
+
+							<form method="post" onSubmit={onSubmit}>
+								<fieldset className="grid grid-cols-1 lg:grid-cols-2 gap-x-8">
+									<LabelInput label={t("Title_Label")}>
+										<input className="input input-bordered w-full"
+											   maxLength={256} required aria-required autoComplete="off"
+											   onInput={(event: React.FormEvent<HTMLInputElement>) => updateCharactersLeft(event.target as HTMLInputElement)}
+											   placeholder={t("Title_Placeholder")}
+											   name={nameof<ArticleDto>("title")} value={model.title} onChange={onChangeModel} />
+									</LabelInput>
+									<LabelInput label={t("Category_Label")}
+												className="row-span-3 order-first md:order-none">
+										<select className="select select-bordered w-full" size={10} multiple={true}
+												onChange={onChangeModel} name={nameof<ArticleDto>("categories")}
+												defaultValue={article.categories.map(c => c.id)}>
+											{
+												Array.from(Map.groupBy(categories, (c: Category) => c.color) as Map<CategoryColor, Category[]>)
+													.map((value, _) =>
+														<optgroup className="font-bold not-italic my-3"
+																  label={t(`Category.${CategoryColor[value[0]]}`)}>
+															{value[1].map(c => <option key={c.id} value={c.id}>{c.name ?? "err"}</option>)}
+														</optgroup>)
+											}
+										</select>
+									</LabelInput>
+									<fieldset disabled={isPublished} title={isPublished ? t("article_published_cant_edit_date_or_slug_tooltip") : undefined}>
+										<LabelInput label={t("Slug_Label")}>
+											<input className="input input-bordered w-full"
+												   maxLength={64} autoComplete="off"
+												   onInput={(event: React.FormEvent<HTMLInputElement>) => updateCharactersLeft(event.target as HTMLInputElement)}
+												   placeholder={t("Slug_Placeholder")}
+												   name={nameof<ArticleDto>("slug")} value={model.slug} onChange={onChangeModel} />
+										</LabelInput>
+										<LabelInput label={t("PublishDate_Label")}>
+											<input className="input input-bordered w-full"
+												   type="datetime-local" autoComplete="off"
+												   name={nameof<ArticleDto>("publishDate")}
+												   defaultValue={(new Date(article.publishDate).toLocaleString("sv", {timeZoneName: "short"}).substring(0, 16))}
+												   onChange={onChangeModel} />
+										</LabelInput>
+									</fieldset>
+								</fieldset>
+
+								<fieldset className="my-6 grid grid-cols-1 lg:grid-cols-2 gap-x-8 gap-y-4">
+									<div className="join join-vertical min-h-96 h-full w-full">
+										<div className="flex flex-wrap gap-1 p-2 z-50 bg-base-200 sticky top-0"
+											 role="toolbar">
+											<div className="join join-horizontal">
+												<ToolBarButton title={t("Tools.H1_Tooltip")}
+															   onClick={() => insertBeforeSelection(markdownArea.current, "# ", true)}>
+													<strong>{t("Tools.H1_Label")}</strong>
+												</ToolBarButton>
+												<ToolBarButton title={t("Tools.H2_Tooltip")}
+															   onClick={() => insertBeforeSelection(markdownArea.current, "## ", true)}>
+													<strong>{t("Tools.H2_Label")}</strong>
+												</ToolBarButton>
+												<ToolBarButton title={t("Tools.H3_Tooltip")}
+															   onClick={() => insertBeforeSelection(markdownArea.current, "### ", true)}>
+													<strong>{t("Tools.H3_Label")}</strong>
+												</ToolBarButton>
+												<ToolBarButton title={t("Tools.H4_Tooltip")}
+															   onClick={() => insertBeforeSelection(markdownArea.current, "#### ", true)}>
+													<strong>{t("Tools.H4_Label")}</strong>
+												</ToolBarButton>
+											</div>
+											<div className="join join-horizontal">
+												<ToolBarButton title={t("Tools.Bold_Tooltip")}
+															   onClick={() => insertBeforeAndAfterSelection(markdownArea.current, "**")}>
+													<strong>B</strong>
+												</ToolBarButton>
+												<ToolBarButton title={t("Tools.Italic_Tooltip")}
+															   onClick={() => insertBeforeAndAfterSelection(markdownArea.current, "*")}>
+													<em>I</em>
+												</ToolBarButton>
+												<ToolBarButton title={t("Tools.Underline_Tooltip")}
+															   onClick={() => insertBeforeAndAfterSelection(markdownArea.current, "++")}>
+													<span className="underline">U</span>
+												</ToolBarButton>
+												<ToolBarButton title={t("Tools.StrikeThrough_Tooltip")}
+															   onClick={() => insertBeforeAndAfterSelection(markdownArea.current, "~~")}>
+													<del>{t("Tools.StrikeThrough_Label")}</del>
+												</ToolBarButton>
+												<ToolBarButton title={t("Tools.Mark_Tooltip")}
+															   onClick={() => insertBeforeAndAfterSelection(markdownArea.current, "==")}>
+													<mark>{t("Tools.Mark_Label")}</mark>
+												</ToolBarButton>
+												<ToolBarButton title={t("Tools.Mark_Tooltip")}
+															   onClick={() => insertBeforeSelection(markdownArea.current, "> ", true)}>
+													| <em>{t("Tools.Cite_Label")}</em>
+												</ToolBarButton>
+											</div>
+											<div className="join join-horizontal">
+												<ToolBarButton
+													onClick={() => insertBeforeSelection(markdownArea.current, "1. ", true)}>
+													1.
+												</ToolBarButton>
+												<ToolBarButton
+													onClick={() => insertBeforeSelection(markdownArea.current, "a. ", true)}>
+													a.
+												</ToolBarButton>
+												<ToolBarButton
+													onClick={() => insertBeforeSelection(markdownArea.current, "A. ", true)}>
+													A.
+												</ToolBarButton>
+												<ToolBarButton
+													onClick={() => insertBeforeSelection(markdownArea.current, "i. ", true)}>
+													i.
+												</ToolBarButton>
+												<ToolBarButton
+													onClick={() => insertBeforeSelection(markdownArea.current, "I. ", true)}>
+													I.
+												</ToolBarButton>
+											</div>
+											<div className="join join-horizontal">
+												<ToolBarButton title={t("Tools.CodeLine_Tooltip")}
+															   onClick={() => insertBeforeAndAfterSelection(markdownArea.current, "`")}>
+													<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"
+														 fill="currentColor"
+														 className="w-4 h-4">
+														<path fillRule="evenodd"
+															  d="M14.447 3.026a.75.75 0 0 1 .527.921l-4.5 16.5a.75.75 0 0 1-1.448-.394l4.5-16.5a.75.75 0 0 1 .921-.527ZM16.72 6.22a.75.75 0 0 1 1.06 0l5.25 5.25a.75.75 0 0 1 0 1.06l-5.25 5.25a.75.75 0 1 1-1.06-1.06L21.44 12l-4.72-4.72a.75.75 0 0 1 0-1.06Zm-9.44 0a.75.75 0 0 1 0 1.06L2.56 12l4.72 4.72a.75.75 0 0 1-1.06 1.06L.97 12.53a.75.75 0 0 1 0-1.06l5.25-5.25a.75.75 0 0 1 1.06 0Z"
+															  clipRule="evenodd"/>
+													</svg>
+												</ToolBarButton>
+												<ToolBarButton title={t("Tools.CodeBlock_Tooltip")}
+															   onClick={() => insertBeforeAndAfterSelection(markdownArea.current, "```")}>
+													<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"
+														 fill="currentColor"
+														 className="w-4 h-4">
+														<path fillRule="evenodd"
+															  d="M3 6a3 3 0 0 1 3-3h12a3 3 0 0 1 3 3v12a3 3 0 0 1-3 3H6a3 3 0 0 1-3-3V6Zm14.25 6a.75.75 0 0 1-.22.53l-2.25 2.25a.75.75 0 1 1-1.06-1.06L15.44 12l-1.72-1.72a.75.75 0 1 1 1.06-1.06l2.25 2.25c.141.14.22.331.22.53Zm-10.28-.53a.75.75 0 0 0 0 1.06l2.25 2.25a.75.75 0 1 0 1.06-1.06L8.56 12l1.72-1.72a.75.75 0 1 0-1.06-1.06l-2.25 2.25Z"
+															  clipRule="evenodd"/>
+													</svg>
+												</ToolBarButton>
+											</div>
+										</div>
+										<textarea ref={markdownArea} id="tool-target"
+												  className="resize-none textarea textarea-bordered outline-none w-full flex-1 join-item"
+												  required aria-required placeholder={t("Body_Placeholder")}
+												  autoComplete="off"
+												  name={nameof<ArticleDto>("body")} value={model.body} onChange={onChangeModel}/>
+									</div>
+									<div className="bg-base-200 p-2">
+										<h2 className="text-2xl lg:text-4xl font-bold mb-6 hyphens-auto">
+											{model.title.length < 1 ? t("Title_Placeholder") : model.title}
+										</h2>
+										{
+											model.body.length < 1 ?
+												<div className="flex flex-col gap-4">
+													<div className="skeleton h-4 w-full"></div>
+													<div className="skeleton h-4 w-full"></div>
+													<div className="skeleton h-32 w-full"></div>
+													<div className="skeleton h-4 w-full"></div>
+													<div className="skeleton h-4 w-full"></div>
+													<div className="skeleton h-4 w-full"></div>
+												</div> :
+												<div className="prose prose-neutral max-w-none hyphens-auto text-justify"
+													 dangerouslySetInnerHTML={{__html: md.render(model.body)}}>
+
+												</div>
+										}
+									</div>
+								</fieldset>
+
+								<div className="flex gap-2 flex-wrap mt-3">
+									<button type="submit" className="btn btn-primary w-full sm:btn-wide"
+											disabled={!dirty}>
+										{t("EditorSubmit")}
+									</button>
+
+									<a className="btn w-full sm:btn-wide"
+									   href={`/article/${article?.id}`} // TODO disable when article not exists
+									>
+										{t("ViewArticle_Label")}
+									</a>
+								</div>
+							</form>
+						</div>
+					</>
+			}
+		</>
+	);
+}

Wave/Assets/React/Forms.tsx

@@ -0,0 +1,22 @@
+import React from "react";
+
+interface ILabelProperties {
+    label: string, 
+    className?: string,
+    children: React.ReactNode,
+}
+
+export function LabelInput({label, className, children} : ILabelProperties) : React.ReactElement {
+    return <label className={`form-control w-full ${className ?? ""}`}>
+               <div className="label">{label}</div>
+               {children}
+           </label>;
+}
+
+export function ToolBarButton({title, onClick, children}: {title?: string, onClick:React.MouseEventHandler<HTMLButtonElement>, children:any}) {
+	return <button type="button" className="btn btn-accent btn-sm outline-none font-normal join-item" 
+	               title={title}
+	               onClick={onClick}>
+		       {children ?? "err"}
+	       </button>;
+}

Wave/Assets/css/main.css

@@ -1,41 +1,64 @@
-html, body {
-    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
+@import "@fontsource/noto-sans-display";
+
+@font-face {
+    font-display: block;
+    font-family: 'Nunito Sans';
+    font-style: normal;
+    font-weight: 700;
+    src: 
+       url('@fontsource/nunito-sans/files/nunito-sans-latin-700-normal.woff') format('woff'),
+       url('@fontsource/nunito-sans/files/nunito-sans-latin-700-normal.woff2') format('woff2');
 }
 
-a, .btn-link {
-    color: #006bb7;
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+@layer base {
+    body {
+        @apply font-body;
+    }
+    h1, h2, h3, h4, h5, h6 {
+        @apply font-heading tracking-tight;
+    }
+    hyphens-auto {
+        hyphenate-limit-chars: 5 3;
+    }
+}
+@layer components {
+    .youtube {
+        @apply rounded p-2 bg-base-200;
+    }
+
+    input.narrow-reading-toggle {
+        display: none;
+    }
+    body:has(label[for=narrow-reading-toggle]) input.narrow-reading-toggle:checked + .reading-toggle-target {
+        @apply max-w-3xl;
+    }
+
+    .fade-away {
+        -webkit-mask-image: linear-gradient(black, black 80%, rgba(0, 0, 0, 0.5) 85%, transparent 100%);
+        mask-image: linear-gradient(black, black 80%, rgba(0, 0, 0, 0.5) 85%, transparent 100%);
+    }
+
+    .prose div > pre, .prose > pre {
+        @apply bg-inherit text-inherit rounded-none;
+    }
+    .prose pre:has(code) {
+        @apply border-2 border-current;
+    }
+
+    .characters-left {
+        @apply absolute right-6 bottom-6 select-none pointer-events-none;
+    }
 }
 
-.btn-primary {
-    color: #fff;
-    background-color: #1b6ec2;
-    border-color: #1861ac;
-}
 
-.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
-  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
-}
-
-.content {
-    padding-top: 1.1rem;
-}
 
 h1:focus {
     outline: none;
 }
-
-.valid.modified:not([type=checkbox]) {
-    outline: 1px solid #26b050;
-}
-
-.invalid {
-    outline: 1px solid #e50000;
-}
-
-.validation-message {
-    color: #e50000;
-}
-
 .blazor-error-boundary {
     background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
     padding: 1rem 1rem 1rem 3.7rem;
@@ -45,7 +68,3 @@ .blazor-error-boundary {
     .blazor-error-boundary::after {
         content: "An error has occurred."
     }
-
-.darker-border-checkbox.form-check-input {
-    border-color: #929292;
-}

Wave/Assets/main.tsx

@@ -0,0 +1,160 @@
+import "vite/modulepreload-polyfill";
+import i18n, { LanguageDetectorModule } from 'i18next';
+import { initReactI18next } from 'react-i18next';
+
+import { createRoot } from "react-dom/client";
+import Editor from "./React/ArticleEditor";
+
+const domNode = document.getElementById("editor");
+if (domNode) {
+    const aspnetCookieLanguageDetector : LanguageDetectorModule = {
+        type: "languageDetector", detect(): string | readonly string[] | undefined {
+            let cookies = document.cookie.split(";");
+            let cultureCookie = cookies.find(s => s.startsWith(".AspNetCore.Culture"));
+
+            if (cultureCookie) {
+                let parts = cultureCookie.split("=", 2);
+                if (parts[1]) {
+                    let info = parts[1]
+                        .replace("%7C", "|")
+                        .replace("%3D", "=")
+                        .replace("%3D", "=");
+                    let cultureInfo = info.split("|", 2);
+                    let ui_culture = cultureInfo[1]?.split("=", 2)[1];
+                    if(ui_culture && ui_culture.match(/^\w\w(-\w\w)?$/))
+                        return ui_culture;
+                }
+
+            }
+
+            return undefined;
+        }
+    }
+
+    i18n
+        .use(aspnetCookieLanguageDetector)
+        .use(initReactI18next)
+        .init({
+            fallbackLng: "en",
+            interpolation: {
+                escapeValue: false,
+            },
+            resources: {
+                en: {
+                    translation: {
+                        Draft: "Draft",
+                        InReview: "In Review",
+                        Published: "Published",
+                        Title_Label: "Title",
+                        Title_Placeholder: "My new cheese cake recipe",
+                        Slug_Label: "Article Url Part (autogenerated)",
+                        Slug_Placeholder: "my-new-cheese-cake-recipe",
+                        PublishDate_Label: "Publish Date",
+                        PublishDate_Placeholder: "When to release this Article after approval",
+                        Category_Label: "Category",
+                        EditorSubmit: "Save",
+                        ViewArticle_Label: "Open",
+
+                        Body_Label: "Content",
+                        Body_Placeholder: "First you preheat the oven...",
+                        Tools: {
+                            H1_Label: "H1",
+                            H1_Tooltip: "First level heading",
+                            H2_Label: "H2",
+                            H2_Tooltip: "Second level heading",
+                            H3_Label: "H3",
+                            H3_Tooltip: "Third level heading",
+                            H4_Label: "H4",
+                            H4_Tooltip: "Fourth level heading",
+
+                            Bold_Tooltip: "Make text bold",
+                            Italic_Tooltip: "Make text italic",
+                            StrikeThrough_Label: "del",
+                            StrikeThrough_Tooltip: "Stroke through text",
+                            Mark_Label: "txt",
+                            Mark_Tooltip: "Mark the selected text",
+                            Cite_Label: "Cite",
+                            Cite_Tooltip: "Make text a citation",
+
+                            CodeLine_Tooltip: "Mark selected text as programming code",
+                            CodeBlock_Tooltip: "Insert program code block",
+                        },
+                        Category: {
+                            Primary: "Primary Category",
+                            Dangerous: "",
+                            Important: "Important",
+                            Informative: "Informative",
+                            Secondary: "Secondary Category",
+                            Default: "Regular Category",
+                            Extra: "Additional Category",
+                        },
+                        loading: {
+                            article: "Loading article...",
+                        },
+                        editor: {
+                            unsaved_changes_notice: "You have unsaved changes, save now so you don't loose them!",
+                        }
+                    }
+                },
+                de: {
+                    translation: {
+                        Draft: "Entwurf",
+                        InReview: "In Rezension",
+                        Published: "Veröffentlicht",
+                        Title_Label: "Überschrift",
+                        Title_Placeholder: "Mein neues Käsekuchenrezept",
+                        Slug_Label: "Artikel URL (autogeneriert)",
+                        Slug_Placeholder: "mein-neues-kaesekuchenrezept",
+                        PublishDate_Label: "Erscheinungsdatum",
+                        PublishDate_Placeholder: "Wann dieser Artikel veröffentlicht werden soll nachdem er geprüft wurde",
+                        Category_Label: "Kategorie",
+                        EditorSubmit: "Speichern",
+                        ViewArticle_Label: "Öffnen",
+
+                        Body_Label: "Inhalt",
+                        Body_Placeholder: "Zuerst heizt man den ofen vor...",
+                        Tools: {
+                            H1_Label: "Ü1",
+                            H1_Tooltip: "Primärüberschrift",
+                            H2_Label: "Ü2",
+                            H2_Tooltip: "Sekundärüberschrift",
+                            H3_Label: "Ü3",
+                            H3_Tooltip: "Level 3 Überschrift",
+                            H4_Label: "Ü4",
+                            H4_Tooltip: "Level 4 Überschrift",
+
+                            Bold_Tooltip: "Text hervorheben",
+                            Italic_Tooltip: "Text kursiv stellen",
+                            // StrikeThrough_Label -> take from en
+                            StrikeThrough_Tooltip: "Text durchstreichen",
+                            // Mark_Label -> take from en
+                            Mark_Tooltip: "Den selektierten Text markieren",
+                            Cite_Label: "Zitat",
+                            Cite_Tooltip: "Text als Zitat formatieren",
+
+                            CodeLine_Tooltip: "Selektierten text als programmcode markieren",
+                            CodeBlock_Tooltip: "Programmierblock einfügen",
+                        },
+                        Category: {
+                            Primary: "Hauptkategorie",
+                            Dangerous: "",
+                            Important: "Wichtig",
+                            Informative: "Informativ",
+                            Secondary: "Sekundäre Kategorie",
+                            Default: "Reguläre Kategorie",
+                            Extra: "Zusätzliche Kategorie",
+                        },
+                        loading: {
+                            article: "Lade Artikel...",
+                        },
+                        editor: {
+                            unsaved_changes_notice: "Sie haben ungesicherte Änderungen, speichern Sie jetzt um diese nicht zu verlieren!",
+                        }
+                    }
+                }
+            }
+        });
+
+    const root = createRoot(domNode);
+    root.render(<Editor />);
+}

Wave/Assets/model/Models.ts

@@ -0,0 +1,40 @@
+export type guid = string;
+
+export enum CategoryColor {
+    Primary = 1,
+    Dangerous = 5,
+    Important = 10,
+    Informative = 15,
+    Secondary = 20,
+    Default = 25,
+    Extra = 50,
+}
+export enum ArticleStatus {
+    Draft = 0,
+    InReview = 1,
+    Published = 2,
+}
+
+export type Category = {
+    id: guid,
+    name: string,
+    color: CategoryColor,
+}
+
+export type ArticleView = {
+    id: guid,
+    title: string,
+    slug: string,
+    body: string,
+    status: ArticleStatus,
+    publishDate: string,
+    categories: Category[],
+}
+export type ArticleDto = {
+    id: guid,
+    title: string,
+    slug: string,
+    body: string,
+    publishDate: Date,
+    categories: guid[],
+}

Wave/Assets/utilities/md_functions.ts

@@ -0,0 +1,63 @@
+export function updateCharactersLeft(input : HTMLInputElement) {
+    const maxLength = input.maxLength;
+    const currentLength = input.value.length;
+
+    const newLeft = maxLength - currentLength;
+
+    const parent = input.parentNode as HTMLElement;
+    if (!parent) return;
+
+    let elem = parent.querySelector(".characters-left") as HTMLElement;
+    if (elem) {
+        elem.innerText = `${newLeft}`;
+    } else {
+        parent.classList.add("relative");
+        elem = document.createElement("span");
+        elem.classList.add("characters-left");
+        elem.innerText = `${newLeft}`;
+        parent.appendChild(elem);
+    }
+}
+
+export function insertBeforeSelection(target: HTMLTextAreaElement|null, markdown : string, startOfLine = false) {
+    if (!target) return;
+    const start = target.selectionStart;
+    const end = target.selectionEnd;
+    const value = target.value;
+    let doStart = start;
+    if (startOfLine) {
+        doStart = value.lastIndexOf("\n", start) + 1;
+    }
+
+    target.focus();
+    target.value = value.substring(0, doStart) + markdown + value.substring(doStart);
+
+    target.selectionStart = start + markdown.length;
+    target.selectionEnd = end + markdown.length;
+    target.focus();
+    target.dispatchEvent(new Event("input", { bubbles: true }));
+}
+
+export function insertBeforeAndAfterSelection(target: HTMLTextAreaElement|null, markdown : string) {
+    if (!target) return;
+    while (/\s/.test(target.value[target.selectionStart]) && target.selectionStart < target.value.length) {
+        target.selectionStart++;
+    }
+    while (/\s/.test(target.value[target.selectionEnd - 1]) && target.selectionEnd > 0) {
+        target.selectionEnd--;
+    }
+
+    const start = target.selectionStart;
+    const end = target.selectionEnd;
+    const value = target.value;
+
+    target.focus();
+    target.value = value.substring(0, start) +
+        markdown + value.substring(start, end) + markdown +
+        value.substring(end);
+
+    target.selectionStart = start + markdown.length;
+    target.selectionEnd = end + markdown.length;
+    target.focus();
+    target.dispatchEvent(new Event("input", { bubbles: true }));
+}

Wave/Assets/vite-env.d.ts

@@ -0,0 +1,5 @@
+/// <reference types="vite/client" />
+/// <reference types="dom" />
+/// <reference types="node" />
+/// <reference types="react" />
+/// <reference types="react-dom" />

Wave/Components/App.razor

@@ -1,37 +1,45 @@
 @using System.Globalization
 @using Microsoft.AspNetCore.Localization
 @using Microsoft.Extensions.Options
+@using Vite.AspNetCore
 @using Wave.Data
+
+@inject IViteManifest ViteManifest
+@inject IViteDevServerStatus ViteStatus
 @inject IOptions<Customization> Customizations
+
 <!DOCTYPE html>
 <html lang="@CultureInfo.CurrentUICulture.ToString()" data-theme="@(UserTheme ?? Customizations.Value.DefaultTheme)">
 
 <head>
-    <meta charset="utf-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <base href="/">
-	<link rel="stylesheet" href="app.css">
-	<link rel="stylesheet" href="/css/main.min.css">
+	<meta charset="utf-8">
+	<meta name="viewport" content="width=device-width, initial-scale=1.0">
+	<base href="/">
+	@if (ViteStatus.IsEnabled) {
+		<link rel="stylesheet" href="@($"{ViteStatus.ServerUrlWithBasePath}/css/main.css")">
+	} else {
+		<link rel="stylesheet" href="/dist/@(ViteManifest["css/main.css"]?.File ?? "css/main.css")">
+	}
 
 	<!-- #region favicon + manifest -->
 	@if (!string.IsNullOrWhiteSpace(Customizations.Value.IconLink)) {
 		<link rel="icon" href="@Customizations.Value.IconLink">
 	} else {
-		<link rel="apple-touch-icon" sizes="57x57" href="/apple-icon-57x57.png">
-		<link rel="apple-touch-icon" sizes="60x60" href="/apple-icon-60x60.png">
-		<link rel="apple-touch-icon" sizes="72x72" href="/apple-icon-72x72.png">
-		<link rel="apple-touch-icon" sizes="76x76" href="/apple-icon-76x76.png">
-		<link rel="apple-touch-icon" sizes="114x114" href="/apple-icon-114x114.png">
-		<link rel="apple-touch-icon" sizes="120x120" href="/apple-icon-120x120.png">
-		<link rel="apple-touch-icon" sizes="144x144" href="/apple-icon-144x144.png">
-		<link rel="apple-touch-icon" sizes="152x152" href="/apple-icon-152x152.png">
-		<link rel="apple-touch-icon" sizes="180x180" href="/apple-icon-180x180.png">
-		<link rel="icon" type="image/png" sizes="192x192"  href="/android-icon-192x192.png">
-		<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
-		<link rel="icon" type="image/png" sizes="96x96" href="/favicon-96x96.png">
-		<link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">
+		<link rel="apple-touch-icon" sizes="57x57" href="/dist/apple-icon-57x57.png">
+		<link rel="apple-touch-icon" sizes="60x60" href="/dist/apple-icon-60x60.png">
+		<link rel="apple-touch-icon" sizes="72x72" href="/dist/apple-icon-72x72.png">
+		<link rel="apple-touch-icon" sizes="76x76" href="/dist/apple-icon-76x76.png">
+		<link rel="apple-touch-icon" sizes="114x114" href="/dist/apple-icon-114x114.png">
+		<link rel="apple-touch-icon" sizes="120x120" href="/dist/apple-icon-120x120.png">
+		<link rel="apple-touch-icon" sizes="144x144" href="/dist/apple-icon-144x144.png">
+		<link rel="apple-touch-icon" sizes="152x152" href="/dist/apple-icon-152x152.png">
+		<link rel="apple-touch-icon" sizes="180x180" href="/dist/apple-icon-180x180.png">
+		<link rel="icon" type="image/png" sizes="192x192"  href="/dist/android-icon-192x192.png">
+		<link rel="icon" type="image/png" sizes="32x32" href="/dist/favicon-32x32.png">
+		<link rel="icon" type="image/png" sizes="96x96" href="/dist/favicon-96x96.png">
+		<link rel="icon" type="image/png" sizes="16x16" href="/dist/favicon-16x16.png">
 	}
-	<link rel="manifest" href="/manifest.json">
+	<link rel="manifest" href="/dist/manifest.json">
 	<meta name="msapplication-TileColor" content="#ffffff">
 	<meta name="msapplication-TileImage" content="/ms-icon-144x144.png">
 	<meta name="theme-color" content="#ffffff">
@@ -44,6 +52,16 @@
 <CascadingValue Value="UserTheme" Name="UserTheme">
 <Routes />
 </CascadingValue>
+	@if (ViteStatus.IsEnabled) {
+		<script type="module">
+			import RefreshRuntime from 'http://localhost:5173/dist/@@react-refresh'
+			RefreshRuntime.injectIntoGlobalHook(window)
+			window.$RefreshReg$ = () => { }
+			window.$RefreshSig$ = () => (type) => type
+			window.__vite_plugin_react_preamble_installed__ = true
+		</script>
+		<script type="module" src="@(ViteStatus.ServerUrlWithBasePath + "/@vite/client")"></script>
+	}
 	<script src="_framework/blazor.web.js" defer></script>
 	<SectionOutlet SectionName="scripts" />
 	<script>
@@ -115,26 +133,26 @@
 </html>
 
 @code {
-    [CascadingParameter]
-    public HttpContext? HttpContext { get; set; }
+	[CascadingParameter]
+	public HttpContext? HttpContext { get; set; }
 
 	private string? UserTheme { get; set; }
 	
-    protected override void OnInitialized() {
-        HttpContext?.Response.Cookies.Append(
-            CookieRequestCultureProvider.DefaultCookieName,
-            CookieRequestCultureProvider.MakeCookieValue(
-                new RequestCulture(
-                    CultureInfo.CurrentCulture,
-                    CultureInfo.CurrentUICulture)), new CookieOptions {
-	            Expires = DateTimeOffset.UtcNow.AddYears(1), 
+	protected override void OnInitialized() {
+		HttpContext?.Response.Cookies.Append(
+			CookieRequestCultureProvider.DefaultCookieName,
+			CookieRequestCultureProvider.MakeCookieValue(
+				new RequestCulture(
+					CultureInfo.CurrentCulture,
+					CultureInfo.CurrentUICulture)), new CookieOptions {
+				Expires = DateTimeOffset.UtcNow.AddYears(1), 
 				IsEssential = true, 
 				SameSite = SameSiteMode.Strict
-            });
+			});
 
-        if (HttpContext?.Request.Cookies.ContainsKey(".Wave.Theme") is true) {
-	        HttpContext.Request.Cookies.TryGetValue(".Wave.Theme", out string? theme);
-	        UserTheme = theme;
-        }
-    }
+		if (HttpContext?.Request.Cookies.ContainsKey(".Wave.Theme") is true) {
+			HttpContext.Request.Cookies.TryGetValue(".Wave.Theme", out string? theme);
+			UserTheme = theme;
+		}
+	}
 }

Wave/Components/LogoPartial.razor

@@ -6,9 +6,9 @@
 	<img class="max-h-full object-contain object-left" src="@logo" alt="" />
 } else {
 	<picture>
-		<source type="image/jxl" srcset="img/logo.jxl" />
-        <source type="image/svg+xml" srcset="img/logo.svg" />
-		<source type="image/webp" srcset="img/logo.webp" />
-		<img class="h-full object-contain object-left" src="img/logo.png" alt="Wave" />
+		<source type="image/jxl" srcset="/dist/img/logo.jxl" />
+		<source type="image/svg+xml" srcset="/dist/img/logo.svg" />
+		<source type="image/webp" srcset="/dist/img/logo.webp" />
+		<img class="h-full object-contain object-left" src="/dist/img/logo.png" alt="Wave" />
 	</picture>
 }

Wave/Components/Pages/ArticleEditor.razor

@@ -1,58 +1,80 @@
 @page "/article/new"
 @page "/article/{id:guid}/edit"
 
+@using System.ComponentModel.DataAnnotations
+@using Vite.AspNetCore
 @using Wave.Data
-@using Microsoft.AspNetCore.Identity
-@using System.Security.Claims
+@using Wave.Utilities
 
-@rendermode @(new InteractiveServerRenderMode(true))
+@rendermode InteractiveServer
 @attribute [Authorize(Policy = "ArticleEditPermissions")]
 
-@inject UserManager<ApplicationUser> UserManager
+@inject ILogger<ArticleEditor> Logger
+@inject NavigationManager Navigation
 @inject IStringLocalizer<ArticleEditor> Localizer
+@inject IMessageDisplay Message
+@inject IViteManifest ViteManifest
+@inject IViteDevServerStatus ViteServer
+@inject IJSRuntime JS
 
 <PageTitle>@(Localizer["EditorTitle"] + TitlePostfix)</PageTitle>
 
-@if (User is null) {
-	<h1 class="text-3xl lg:text-5xl font-light mb-6 text-primary">@Localizer["EditorTitle"]</h1>
-
+<h1 class="text-3xl lg:text-5xl font-light mb-6 text-primary">@Localizer["EditorTitle"]</h1>
+<div id="editor">
 	<div class="flex place-content-center">
+		<p>Loading Interactive Editor </p>
 		<span class="loading loading-spinner loading-lg"></span>
 	</div>
-} else {
-	<ErrorBoundary>
-		<ChildContent>
-			<h1 class="text-3xl lg:text-5xl font-light mb-6 text-primary">@Localizer["EditorTitle"]</h1>
-			
-			<Wave.Components.Pages.Partials.ArticleEditorPartial Id="@Id" User="@User" ClaimsUser="@ClaimsUser" />
-		</ChildContent>
-		<ErrorContent>
-			<h1 class="text-3xl lg:text-5xl font-light mb-6">Not found</h1>
-		</ErrorContent>
-	</ErrorBoundary>
-}
-
+</div>
 
 @code {
 	[CascadingParameter(Name = "TitlePostfix")]
 	private string TitlePostfix { get; set; } = default!;
-	[CascadingParameter]
-	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 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");
+	private Data.Transactional.ArticleView? Article { get; set; }
+	private bool Saving { get; set; }
+
+	private IReadOnlyList<Category> Categories { get; } = [];
+
+	private bool ReactImported { get; set; }
+
+	protected override async Task OnAfterRenderAsync(bool first) {
+		if (!first) return;
+
+		if (!ReactImported) {
+			ReactImported = true;
+			
+			string mainModule = ViteServer.IsEnabled
+				? $"{ViteServer.ServerUrlWithBasePath}/main.tsx"
+				: $"/dist/{ViteManifest["main.tsx"]!.File}";
+			await JS.InvokeVoidAsync("import", mainModule);
+		}
+
+		Article = new(Guid.NewGuid(), "", "", "", "", "", ArticleStatus.Draft, DateTimeOffset.MaxValue, []);
+	}
+
+	private async Task OnValidSubmit() {
+		try {
+			Saving = true;
+
+			if (false is false) {
+				Message.ShowError("Permission denied.");
+				return;
+			}
+
+			Message.ShowSuccess(Localizer["Save_Success"]);
+
+			if (Navigation.Uri.EndsWith("/article/new")) {
+				Navigation.NavigateTo($"/article/{Id!.Value}/edit", false, true);
+			}
+		} catch (Exception ex) {
+			Message.ShowError(Localizer["Save_Error"]);
+			Logger.LogError(ex, "Failed to save article.");
+		} finally {
+			Saving = false;
 			await InvokeAsync(StateHasChanged);
 		}
 	}
-
 }

Wave/Components/Pages/Partials/ArticleEditorPartial.razor

@@ -1,314 +0,0 @@
-@using Wave.Data
-@using System.ComponentModel.DataAnnotations
-@using System.Diagnostics.CodeAnalysis
-@using System.Net
-@using System.Security.Claims
-@using Humanizer
-@using Microsoft.AspNetCore.Identity
-@using Microsoft.EntityFrameworkCore
-@using Wave.Services
-@using Wave.Utilities
-
-@inject ILogger<ArticleEditor> Logger
-@inject NavigationManager Navigation
-@inject UserManager<ApplicationUser> UserManager
-@inject IDbContextFactory<ApplicationDbContext> ContextFactory
-@inject IStringLocalizer<ArticleEditor> Localizer
-@inject IMessageDisplay Message
-@inject ImageService Images
-
-<div class="w-full">
-	<ul class="steps w-full max-w-xs">
-		<li class="step @(Article.Status >= ArticleStatus.Draft ? "step-secondary" : "")">@Localizer["Draft"]</li>
-		<li class="step @(Article.Status >= ArticleStatus.InReview ? "step-secondary" : "")">@Localizer["InReview"]</li>
-		<li class="step @(Article.Status >= ArticleStatus.Published ? "step-secondary" : "")">@Localizer["Published"]</li>
-	</ul>
-</div>
-
-<EditForm method="post" FormName="article-editor" Model="@Model" OnValidSubmit="OnValidSubmit">
-	<DataAnnotationsValidator/>
-	<input type="hidden" @bind-value="@Model.Id"/>
-
-	<div class="grid grid-cols-1 lg:grid-cols-2 gap-x-8">
-		<InputLabelComponent LabelText="@Localizer["Title_Label"]" For="() => Model.Title">
-			<InputText class="input input-bordered w-full" maxlength="256" required aria-required oninput="charactersLeft_onInput(this)"
-			           @bind-Value="@Model.Title" placeholder="@Localizer["Title_Placeholder"]" autocomplete="off"/>
-		</InputLabelComponent>
-		
-		<InputLabelComponent class="row-span-3" LabelText="@Localizer["Categories_Label"]" For="() => Model.Categories">
-			<InputSelect class="select select-bordered w-full" @bind-Value="@Model.Categories" multiple size="10">
-				@foreach (var group in Categories.GroupBy(c => c.Color)) {
-					<optgroup class="font-bold not-italic my-3" label="@group.Key.Humanize()">
-						@foreach (var category in group) {
-							<option value="@category.Id" selected="@Model.Categories?.Contains(category.Id)">@category.Name</option>
-						}
-					</optgroup>
-				}
-			</InputSelect>
-		</InputLabelComponent>
-		
-		<InputLabelComponent LabelText="@Localizer["Slug_Label"]" For="() => Model.Slug">
-			@if (Article.Status is not ArticleStatus.Published || Article.PublishDate >= DateTimeOffset.UtcNow) {
-				<InputText class="input input-bordered w-full" maxlength="64" oninput="charactersLeft_onInput(this)"
-				           @bind-Value="@Model.Slug" placeholder="@Localizer["Slug_Placeholder"]" autocomplete="off"/>
-			} else {
-				<input class="input input-bordered w-full" readonly value="@Model.Slug"
-				       placeholder="@Localizer["Slug_Placeholder"]" autocomplete="off" />
-			}
-		</InputLabelComponent>
-
-		<InputLabelComponent LabelText="@Localizer["PublishDate_Label"]" For="() => Model.PublishDate">
-			@if (Article.Status is not ArticleStatus.Published || Article.PublishDate >= DateTimeOffset.UtcNow) {
-				<InputDate class="input input-bordered w-full" Type="InputDateType.DateTimeLocal"
-				           @bind-Value="@Model.PublishDate" placeholder="@Localizer["PublishDate_Placeholder"]" autocomplete="off"/>
-			} else {
-				<input class="input input-bordered w-full"
-				       type="datetime-local" readonly value="@Article.PublishDate.ToString("yyyy-MM-dd\\THH:mm:ss")"/>
-			}
-		</InputLabelComponent>
-	</div>
-
-	<AdvancedMarkdownEditor Title="@Model.Title" MarkdownCallback="() => Model.Body">
-		<textarea id="tool-target" class="textarea textarea-bordered outline-none w-full flex-1 join-item" 
-				  required aria-required placeholder="@Localizer["Body_Placeholder"]"
-				  @bind="@Model.Body" @bind:event="oninput" autocomplete="off"></textarea>
-	</AdvancedMarkdownEditor>
-
-	<div class="flex gap-2 flex-wrap mt-3">
-		<button type="submit" class="btn btn-primary w-full sm:btn-wide @(Saving ? "btn-loading" : "")" disabled="@Saving">
-			@Localizer["EditorSubmit"]
-		</button>
-		@if (Article.Id != Guid.Empty) {
-			<a class="btn w-full sm:btn-wide" href="@ArticleUtilities.GenerateArticleLink(Article, null)">
-				@Localizer["ViewArticle_Label"]
-			</a>
-		}
-	</div>
-</EditForm>
-
-<ImageModal Id="@ImageModal" ImageAdded="ImageAdded" />
-<div class="my-3 flex flex-wrap gap-4 min-h-24">
-	@foreach (var image in Article.Images) {
-		<figure class="p-2 bg-base-200 relative">
-			<img class="w-40" src="/images/@(image.Id)?size=400" width="400"
-			     title="@image.ImageDescription" alt="@image.ImageDescription"/>
-			<figcaption>
-				<button type="button" class="btn btn-info w-full mt-3"
-				        onclick="navigator.clipboard.writeText('![@image.ImageDescription](@(Navigation.ToAbsoluteUri("/images/" + image.Id))?size=400)')">
-					@Localizer["Image_CopyLink"]
-				</button>
-			</figcaption>
-			<button type="button" class="btn btn-square btn-sm btn-error absolute top-0 right-0" 
-			        title="@Localizer["Image_Delete_Label"]"
-			        @onclick="async () => await ImageDelete(image)">
-				<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" class="w-5 h-5">
-					<path fill-rule="evenodd" d="M8.75 1A2.75 2.75 0 0 0 6 3.75v.443c-.795.077-1.584.176-2.365.298a.75.75 0 1 0 .23 1.482l.149-.022.841 10.518A2.75 2.75 0 0 0 7.596 19h4.807a2.75 2.75 0 0 0 2.742-2.53l.841-10.52.149.023a.75.75 0 0 0 .23-1.482A41.03 41.03 0 0 0 14 4.193V3.75A2.75 2.75 0 0 0 11.25 1h-2.5ZM10 4c.84 0 1.673.025 2.5.075V3.75c0-.69-.56-1.25-1.25-1.25h-2.5c-.69 0-1.25.56-1.25 1.25v.325C8.327 4.025 9.16 4 10 4ZM8.58 7.72a.75.75 0 0 0-1.5.06l.3 7.5a.75.75 0 1 0 1.5-.06l-.3-7.5Zm4.34.06a.75.75 0 1 0-1.5-.06l-.3 7.5a.75.75 0 1 0 1.5.06l.3-7.5Z" clip-rule="evenodd" />
-				</svg>
-			</button>
-		</figure>
-	}
-	<button type="button" class="btn" onclick="@(ImageModal).showModal()">@Localizer["Image_Add_Label"]</button>
-</div>
-
-@code {
-	private const string ImageModal = "AddImage";
-
-	[Parameter] 
-    public Guid? Id { get; set; }
-	[Parameter] 
-    public required ApplicationUser User { get; set; }
-	[Parameter]
-	public required ClaimsPrincipal ClaimsUser { get; set; }
-
-	[SupplyParameterFromForm] 
-    private InputModel Model { get; set; } = new();
-	
-	private Article Article { get; set; } = default!;
-	private List<Category> Categories { get; set; } = [];
-	private bool Saving { get; set; }
-
-	protected override void OnInitialized() {
-		// ReSharper disable once NullCoalescingConditionIsAlwaysNotNullAccordingToAPIContract
-		Article ??= new Article {Author = User, Title = "", Body = ""};
-	}
-
-	protected override async Task OnInitializedAsync() {
-		await using var context = await ContextFactory.CreateDbContextAsync();
-		if (Categories.Count < 1)
-			Categories = await context.Set<Category>().IgnoreQueryFilters().OrderBy(c => c.Color).ToListAsync();
-
-		Article? article = null;
-		if (Id is not null) {
-			// Ensure we are not double-tracking User on existing articles, since 
-			// a different context loaded this user originally 
-			context.Entry(User).State = EntityState.Unchanged;
-
-			article = await context.Set<Article>()
-				.IgnoreQueryFilters().Where(a => !a.IsDeleted)
-				.Include(a => a.Author)
-				.Include(a => a.Reviewer)
-				.Include(a => a.Categories)
-				.Include(a => a.Images)
-				.FirstAsync(a => a.Id == Id);
-			if (article is null) throw new ApplicationException("Article not found.");
-		}
-
-		if (article is not null) {
-			if (!article.AllowedToEdit(ClaimsUser))
-				throw new ApplicationException("You are not allowed to edit this article");
-
-			Model.Id ??= article.Id;
-			Model.Title ??= article.Title;
-			Model.Slug ??= article.Slug;
-			Model.Body ??= article.Body;
-			Model.PublishDate ??= article.PublishDate.LocalDateTime;
-			if (Model.Categories?.Length < 1) {
-				Model.Categories = article.Categories.Select(c => c.Id).ToArray();
-			}
-			Article = article;
-			await InvokeAsync(StateHasChanged);
-		}
-	}
-
-	private async Task OnValidSubmit() {
-		if (Article.AllowedToEdit(ClaimsUser) is false) {
-			Message.ShowError("Permission denied.");
-			return;
-		}
-		try {
-			Saving = true;
-			
-			// Double check user permissions
-			await HandleRoles(Article, User);
-			
-			if (Model.Title is not null) Article.Title = Model.Title;
-			if (Model.Body is not null) Article.Body = Model.Body;
-			if (Model.PublishDate is not null && 
-			    (Article.Status is not ArticleStatus.Published || Article.PublishDate >= DateTimeOffset.UtcNow))
-				Article.PublishDate = Model.PublishDate.Value;
-			if (Article.Status is ArticleStatus.Published && Article.PublishDate < DateTimeOffset.Now) {
-				// can't change slugs when the article is public
-			} else {
-				Article.UpdateSlug(Model.Slug);
-				Model.Slug = Article.Slug;
-			}
-
-			Article.LastModified = DateTimeOffset.UtcNow;
-			
-			await using var context = await ContextFactory.CreateDbContextAsync();
-
-			// Update Newsletter distribution if exists
-			var newsletter = await context.Set<EmailNewsletter>()
-				.IgnoreQueryFilters().IgnoreAutoIncludes()
-				.FirstOrDefaultAsync(n => n.Article == Article);
-			if (newsletter is not null) {
-				newsletter.DistributionDateTime = Article.PublishDate;
-			}
-			
-			// Avoid unnecessary updates 
-			context.Entry(User).State = EntityState.Unchanged;
-			Categories.ForEach(c => context.Entry(c).State = EntityState.Unchanged);
-			await context.Set<ArticleCategory>().IgnoreQueryFilters().IgnoreAutoIncludes()
-				.Where(ac => ac.Article.Id == Article.Id).LoadAsync();
-
-			context.Update(Article);
-			context.RemoveRange(Article.Headings);
-			Article.UpdateBody();
-
-			var existingImages = await context.Set<Article>()
-				.IgnoreQueryFilters().Where(a => a.Id == Article.Id)
-				.AsNoTrackingWithIdentityResolution()
-				.SelectMany(a => a.Images).ToListAsync();
-			foreach (var image in Article.Images) {
-				int index = existingImages.FindIndex(a => a.Id == image.Id);
-				context.Entry(image).State = index > -1 ? EntityState.Modified : EntityState.Added;
-				if(index > -1) existingImages.RemoveAt(index);
-			}
-			foreach (var image in existingImages) {
-				context.Entry(image).State = EntityState.Deleted;
-			}
-			
-			var relations = await context.Set<ArticleCategory>()
-				.IgnoreQueryFilters().IgnoreAutoIncludes()
-				.Where(ac => ac.Article == Article && !Model.Categories.Contains(ac.Category.Id))
-				.ToListAsync();
-			context.RemoveRange(relations);
-			
-			foreach (var category in Model.Categories) {
-				if (Article.Categories.Any(c => c.Id == category) is not true) {
-					context.Add(new ArticleCategory {
-						Article = Article,
-						Category = Categories.First(c => c.Id == category)
-					});
-				}
-			}
-
-			await context.SaveChangesAsync();
-			foreach (var image in existingImages) {
-				try {
-					Images.Delete(image.Id);
-				} catch (Exception ex) {
-					Logger.LogWarning(ex, "Failed to delete image: {image}", image.Id);
-				}
-			}
-			Message.ShowSuccess(Localizer["Save_Success"]);
-
-			if (Navigation.Uri.EndsWith("/article/new")) {
-				Navigation.NavigateTo($"/article/{Article.Id}/edit", false, true);
-			}
-		} catch (Exception ex) {
-			Message.ShowError(Localizer["Save_Error"]);
-			Logger.LogError(ex, "Failed to save article.");
-		} finally {
-			Saving = false;
-			await InvokeAsync(StateHasChanged);
-		}
-	}
-
-	[SuppressMessage("ReSharper", "ConvertIfStatementToSwitchStatement")]
-	private async Task HandleRoles(Article article, ApplicationUser me) {
-		// it's our draft
-		if (article.Status is ArticleStatus.Draft && article.Author.Id == me.Id) return;
-
-		var roles = await UserManager.GetRolesAsync(me);
-
-		// reviewers and admins can review articles
-		if (article.Status is ArticleStatus.InReview && roles.Any(r => r is "Admin" or "Reviewer")) {
-			article.Reviewer = me;
-			return;
-		}
-
-		// published articles may only be edited my admins or moderators
-		if (article.Status is ArticleStatus.Published && roles.Any(r => r is "Admin" or "Moderator")) {
-			article.Reviewer = me; // TODO replace with editor or something?
-			return;
-		}
-
-		throw new ApplicationException("You do not have permissions to edit this article");
-	}
-	
-	private async Task ImageAdded(ArticleImage image) {
-		Article.Images.Add(image);
-		await InvokeAsync(StateHasChanged);
-	}
-
-	private async Task ImageDelete(ArticleImage image) {
-		Article.Images.Remove(image);
-		await InvokeAsync(StateHasChanged);
-	}
-
-	private sealed class InputModel {
-		public Guid? Id { get; set; }
-
-		[Required(AllowEmptyStrings = false), MaxLength(256)]
-		public string? Title { get; set; }
-		[MaxLength(64)]
-		public string? Slug { get; set; }
-		[Required(AllowEmptyStrings = false)] 
-		public string? Body { get; set; }
-
-		public Guid[]? Categories { get; set; } = [];
-		public DateTimeOffset? PublishDate { get; set; }
-	}
-
-}

Wave/Controllers/ArticleController.cs

@@ -0,0 +1,107 @@
+using System.Security.Claims;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http.HttpResults;
+using Microsoft.AspNetCore.Mvc;
+using Wave.Data;
+using Wave.Data.Transactional;
+
+namespace Wave.Controllers;
+
+[ApiController]
+[Route("/api/[controller]")]
+public class ArticleController(ILogger<ArticleController> logger, ApplicationRepository repository) : ControllerBase {
+	[HttpGet("/api/categories"), AllowAnonymous]
+	[Produces("application/json")]
+	public async Task<Results<
+			Ok<IEnumerable<Category>>, 
+			NoContent, 
+			UnauthorizedHttpResult, 
+			ProblemHttpResult>> GetCategories(bool all = false, CancellationToken cancellation = default) {
+		try {
+			var categories = await repository.GetCategories(User, all, cancellation);
+			
+			if (categories.Count < 1) return TypedResults.NoContent();
+			return TypedResults.Ok<IEnumerable<Category>>(categories);
+		} catch (ApplicationException) {
+			logger.LogTrace("Unauthenticated user tried to access all categories. Denied.");
+			return TypedResults.Unauthorized();
+		} catch (Exception ex) {
+			logger.LogError(ex, "Unexpected error trying to get Categories for user {UserId}.", User.FindFirstValue("Id") ?? "unknown or anonymous");
+			return TypedResults.Problem();
+		}
+	}
+
+	[HttpGet("{id:guid}"), AllowAnonymous]
+	[Produces("application/json")]
+	public async Task<Results<
+			Ok<ArticleView>, 
+			NotFound, 
+			UnauthorizedHttpResult, 
+			ProblemHttpResult>> GetArticle(Guid id, CancellationToken cancellation = default) {
+		try {
+			return TypedResults.Ok(new ArticleView(await repository.GetArticleAsync(id, User, cancellation)));
+		} catch (ArticleNotFoundException) {
+			logger.LogWarning("Failed to look up Article with Id {ArticleId}. Not Found", id);
+			return TypedResults.NotFound();
+		} catch (ArticleMissingPermissionsException) {
+			logger.LogWarning(
+				"Failed to look up Article with Id {ArticleId}. User {UserId} Access Denied.", 
+				id, User.FindFirstValue("Id") ?? "unknown or anonymous");
+			return TypedResults.Unauthorized();
+		} catch (Exception ex) {
+			logger.LogError(ex, "Unexpected Error.");
+			return TypedResults.Problem();
+		}
+	}
+
+	[HttpPut(Name = nameof(CreateArticle)), Authorize]
+	[Produces("application/json")]
+	public async Task<Results<
+			CreatedAtRoute<ArticleView>, 
+			BadRequest<string>, 
+			UnauthorizedHttpResult, 
+			ProblemHttpResult>> CreateArticle(ArticleCreateDto input, CancellationToken cancellation = default) {
+		try {
+			var article = new ArticleView(await repository.CreateArticleAsync(input, User, cancellation));
+			return TypedResults.CreatedAtRoute(article, nameof(CreateArticle), article.Id);
+		} catch (ArticleMissingPermissionsException) {
+			logger.LogWarning(
+				"Unauthorized User with ID {UserId} tried to create an Article.",
+				User.FindFirstValue("Id") ?? "unknown or anonymous");
+			return TypedResults.Unauthorized();
+		} catch (ArticleMalformedException ex) {
+			logger.LogWarning("User with ID {UserId} tried to create an article but submitted bad data.", 
+				User.FindFirstValue("Id") ?? "unknown or anonymous");
+			return TypedResults.BadRequest($"Submitted data is not valid: {string.Join(",", ex.Errors.Select(e => e.ErrorMessage))}.");
+		} catch (Exception ex) {
+			logger.LogError(ex, "Unexpected Error.");
+			return TypedResults.Problem();
+		}
+	}
+
+	[HttpPost, Authorize]
+	[Produces("application/json")]
+	public async Task<Results<
+			Ok<ArticleView>, 
+			NotFound,
+			BadRequest<string>, 
+			UnauthorizedHttpResult,
+			ProblemHttpResult>> UpdateArticle(ArticleUpdateDto input, CancellationToken cancellation = default) 
+	{
+		try {
+			return TypedResults.Ok(new ArticleView(await repository.UpdateArticleAsync(input, User, cancellation)));
+		} catch (ArticleNotFoundException) {
+			return TypedResults.NotFound();
+		} catch (ArticleMalformedException ex) {
+			logger.LogWarning("User with ID {UserId} tried to update article with ID {ArticleId} but submitted bad data.", 
+				User.FindFirstValue("Id") ?? "unknown or anonymous", input.Id);
+			return TypedResults.BadRequest($"Submitted data is not valid: {string.Join(",", ex.Errors.Select(e => e.ErrorMessage))}.");
+		} catch (ArticleMissingPermissionsException) {
+			return TypedResults.Unauthorized();
+		}  catch (ArticleException ex) {
+			logger.LogError(ex, "Unexpected Article Error.");
+			return TypedResults.Problem();
+		}
+	}
+
+}

Wave/Controllers/UserController.cs

@@ -23,12 +23,12 @@ public class UserController(ImageService imageService, IDbContextFactory<Applica
 		var user = await context.Users.Include(u => u.ProfilePicture).FirstOrDefaultAsync(u => u.Id == userId);
 		if (user is null) return NotFound();
 		if (user.ProfilePicture is null) {
-			return Redirect("/img/default_avatar.jpg");
+			return Redirect("/dist/img/default_avatar.jpg");
 		}
 
 		string? path = ImageService.GetPath(user.ProfilePicture.ImageId);
 		if (path is null) {
-			return Redirect("/img/default_avatar.jpg");
+			return Redirect("/dist/img/default_avatar.jpg");
 		}
 
 		if (size < 800) return File(await ImageService.GetResized(path, size), ImageService.ImageMimeType);

Wave/Data/ApplicationDbContext.cs

@@ -1,6 +1,8 @@
+using System.Text;
 using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Wave.Data.Transactional;
 
 namespace Wave.Data;
 
@@ -131,4 +133,74 @@ public class ApplicationDbContext(DbContextOptions<ApplicationDbContext> options
 			key.Ignore(k => k.Claims);
 		});
 	}
+
+	internal async ValueTask UpdateArticle(ArticleDto dto, Article article, 
+			CancellationToken cancellation) {
+		if (dto is ArticleCreateDto cDto) {
+			article.Title = cDto.Title;
+			article.Body = cDto.Body;
+		} else if (dto is ArticleUpdateDto uDto) {
+			if (!string.IsNullOrWhiteSpace(uDto.Title)) article.Title = uDto.Title;
+			if (!string.IsNullOrWhiteSpace(uDto.Body)) article.Body = uDto.Body;
+		}
+		article.LastModified = DateTimeOffset.UtcNow;
+		article.UpdateBody();
+		
+		// We can't use CanBePublic here since when we create a new article, that isn't initialized yet
+		if (article.Status != ArticleStatus.Published || article.PublishDate > DateTimeOffset.UtcNow) {
+			// Update publish date, if it exists and article isn't public yet
+			if (dto.PublishDate is {} date) article.PublishDate = date;
+			// Can only change slugs when the article is not public
+			article.UpdateSlug(dto.Slug);
+		}
+
+		await UpdateCategories(dto, article, cancellation);
+		await UpdateImages(dto, article, cancellation);
+		await UpdateNewsletter(article, cancellation);
+	}
+	
+	private async ValueTask UpdateCategories(ArticleDto dto, Article article, CancellationToken cancellation) {
+		if (dto.Categories is null) return;
+		
+		// Retrieve all existing links between this article and categories
+		var relationships = await Set<ArticleCategory>()
+			.IgnoreQueryFilters()
+			.IgnoreAutoIncludes()
+			.Include(ac => ac.Category)
+			.Where(ac => ac.Article == article)
+			.ToListAsync(cancellation);
+		
+		// check which Category is not in the DTO and needs its relationship removed
+		foreach (var ac in relationships.Where(ac => !dto.Categories.Contains(ac.Category.Id))) {
+			article.Categories.Remove(ac.Category);
+			Remove(ac);
+		}
+		
+		// check which Category in the DTO is absent from the article's relationships, and add them
+		var added = dto.Categories.Where(cId => relationships.All(ac => ac.Category.Id != cId)).ToList();
+		if (added.Count > 0) {
+			var categories = await Set<Category>()
+				.IgnoreAutoIncludes().IgnoreQueryFilters()
+				.Where(c => added.Contains(c.Id))
+				.ToListAsync(cancellation);
+
+			await AddRangeAsync(categories.Select(c => new ArticleCategory {
+				Article = article, Category = c
+			}).ToList(), cancellation);
+		}
+	}
+
+	private async ValueTask UpdateImages(ArticleDto dto, Article article, CancellationToken cancellation) {
+		if (dto.Images is null) return;
+
+		// TODO:: implement
+	}
+
+	private async ValueTask UpdateNewsletter(Article article, CancellationToken cancellation) {
+		// Update Newsletter distribution if it exists
+		var newsletter = await Set<EmailNewsletter>()
+			.IgnoreQueryFilters().IgnoreAutoIncludes()
+			.FirstOrDefaultAsync(n => n.Article == article, cancellation);
+		if (newsletter is not null) newsletter.DistributionDateTime = article.PublishDate;
+	}
 }

Wave/Data/ApplicationRepository.cs

@@ -0,0 +1,116 @@
+using System.Collections.ObjectModel;
+using System.ComponentModel.DataAnnotations;
+using System.Security.Claims;
+using Microsoft.EntityFrameworkCore;
+using Wave.Data.Transactional;
+using Wave.Utilities;
+
+namespace Wave.Data;
+
+public class ArticleException : ApplicationException;
+public class ArticleNotFoundException : ArticleException;
+public class ArticleMissingPermissionsException : ArticleException;
+public class ArticleMalformedException : ArticleException {
+	public IReadOnlyCollection<ValidationResult> Errors { get; init; } = [];
+}
+
+/// <summary>
+/// Adapter for ApplicationDbContext, that enforced valid data and the permission system
+/// </summary>
+/// <param name="contextFactory"></param>
+public class ApplicationRepository(IDbContextFactory<ApplicationDbContext> contextFactory) {
+	private IDbContextFactory<ApplicationDbContext> ContextFactory { get; } = contextFactory;
+
+	public async ValueTask<IReadOnlyCollection<Category>> GetCategories(ClaimsPrincipal user, bool includeUnusedCategories = false, CancellationToken cancellation = default) {
+		if (includeUnusedCategories && user.Identity?.IsAuthenticated is not true)
+			throw new ApplicationException("Trying to access unused articles with unauthenticated user");
+
+		await using var context = await ContextFactory.CreateDbContextAsync(cancellation);
+		var categories = await context.Set<Category>()
+			.IgnoreAutoIncludes()
+			.IgnoreQueryFilters()
+			.Where(c => includeUnusedCategories || c.Articles.Any())
+			.OrderBy(c => c.Color)
+			.ToListAsync(cancellation);
+
+		return new ReadOnlyCollection<Category>(categories);
+	}
+
+	public async ValueTask<Article> GetArticleAsync(Guid id, ClaimsPrincipal user, CancellationToken cancellation = default) {
+		await using var context = await ContextFactory.CreateDbContextAsync(cancellation);
+		var article = await context.Set<Article>()
+			.IgnoreQueryFilters()
+			.IgnoreAutoIncludes()
+			.Include(a => a.Author)
+			.Include(a => a.Reviewer)
+			.Include(a => a.Categories)
+			.FirstOrDefaultAsync(a => a.Id == id, cancellation);
+		
+		if (article is null)
+			throw new ArticleNotFoundException();
+		if (article.AllowedToRead(user))
+			return article;
+		
+		throw new ArticleMissingPermissionsException();
+	}
+
+	public async ValueTask<Article> CreateArticleAsync(ArticleCreateDto dto, ClaimsPrincipal user, 
+		CancellationToken cancellation = default) {
+		if (!Permissions.AllowedToCreate(user))
+			throw new ArticleMissingPermissionsException();
+
+		List<ValidationResult> results = [];
+		if (!Validator.TryValidateObject(dto, new ValidationContext(dto), results, true)) {
+			throw new ArticleMalformedException() {
+				Errors = results
+			};
+		}
+		
+		await using var context = await ContextFactory.CreateDbContextAsync(cancellation);
+		var appUser = await context.Users.FindAsync([user.FindFirstValue("Id")], cancellation);
+
+		var article = new Article {
+			Author = appUser ?? throw new ArticleException(), 
+			Title = "", 
+			Body = ""
+		};
+		await context.UpdateArticle(dto, article, cancellation);
+		await context.Set<Article>().AddAsync(article, cancellation);
+		await context.SaveChangesAsync(cancellation);
+
+		return article;
+	}
+
+	public async ValueTask<Article> UpdateArticleAsync(ArticleUpdateDto dto, ClaimsPrincipal user, 
+			CancellationToken cancellation = default) {
+		List<ValidationResult> results = [];
+		if (!Validator.TryValidateObject(dto, new ValidationContext(dto), results, true)) {
+			throw new ArticleMalformedException() {
+				Errors = results
+			};
+		}
+		
+		await using var context = await ContextFactory.CreateDbContextAsync(cancellation);
+		var article = await context.Set<Article>()
+			.IgnoreQueryFilters()
+			.Include(a => a.Author)
+			.FirstOrDefaultAsync(a => a.Id == dto.Id, cancellation);
+		if (article is null)
+			throw new ArticleNotFoundException();
+		if (!article.AllowedToEdit(user))
+			throw new ArticleMissingPermissionsException();
+		var appUser = await context.Users.FindAsync([user.FindFirstValue("Id")], cancellation);
+		if (appUser is null)
+			throw new ArticleException();
+
+		if (appUser.Id != article.Author.Id) {
+			article.Reviewer = appUser;
+		}
+		
+		await context.UpdateArticle(dto, article, cancellation);
+		await context.SaveChangesAsync(cancellation);
+
+		return article;
+	}
+
+}

Wave/Data/Article.cs

@@ -1,4 +1,5 @@
 using System.ComponentModel.DataAnnotations;
+using System.Text;
 using System.Text.RegularExpressions;
 using Wave.Utilities;
 
@@ -60,15 +61,32 @@ public partial class Article : ISoftDelete {
 
 	public void UpdateSlug(string? potentialNewSlug = null) {
 		if (!string.IsNullOrWhiteSpace(potentialNewSlug) && Uri.IsWellFormedUriString(potentialNewSlug, UriKind.Relative)) {
+			if (potentialNewSlug.Length > 64) potentialNewSlug = potentialNewSlug[..64];
 			Slug = potentialNewSlug;
 			return;
 		}
 
-		if (string.IsNullOrWhiteSpace(potentialNewSlug) && !string.IsNullOrWhiteSpace(Slug)) return;
+		// if (string.IsNullOrWhiteSpace(potentialNewSlug) && !string.IsNullOrWhiteSpace(Slug)) return;
+
+		string baseSlug = string.IsNullOrWhiteSpace(potentialNewSlug) ? Title.ToLower() : potentialNewSlug;
+
+		{
+			baseSlug = Regex.Replace(Uri.EscapeDataString(Encoding.ASCII.GetString(
+					Encoding.Convert(
+						Encoding.UTF8, 
+						Encoding.GetEncoding(
+							Encoding.ASCII.EncodingName,
+							new EncoderReplacementFallback(string.Empty),
+							new DecoderExceptionFallback()), 
+						Encoding.UTF8.GetBytes(baseSlug))
+				).Replace("-", "+").Replace(" ", "-")), @"(%[\dA-F]{2})", string.Empty);
+			if (baseSlug.Length > 64) baseSlug = baseSlug[..64];
+			Slug = baseSlug;
+			return;
+		}
 
-		string baseSlug = potentialNewSlug ?? Title;
 		baseSlug = baseSlug.ToLowerInvariant()[..Math.Min(64, baseSlug.Length)];
-		string slug = Uri.EscapeDataString(baseSlug).Replace("-", "+").Replace("%20", "-");
+		string slug = Uri.EscapeDataString(baseSlug);
 		
 		// I hate my life
 		int escapeTrimOvershoot = 0;

Wave/Data/Transactional/ArticleDto.cs

@@ -0,0 +1,81 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Wave.Data.Transactional;
+
+public abstract class ArticleDto(
+	string? slug,
+	DateTimeOffset? publishDate,
+	Guid[]? categories,
+	Guid[]? images) 
+{
+	[MaxLength(64)]
+	public string? Slug { get; init; } = slug;
+
+	public DateTimeOffset? PublishDate { get; init; } = publishDate;
+	public Guid[]? Categories { get; init; } = categories;
+	public Guid[]? Images { get; init; } = images;
+
+	public void Deconstruct(
+		out string? slug, out DateTimeOffset? publishDate, out Guid[]? categories, out Guid[]? images) {
+		slug = Slug;
+		publishDate = PublishDate;
+		categories = Categories;
+		images = Images;
+	}
+}
+
+public class ArticleCreateDto(
+	string title,
+	[Required(AllowEmptyStrings = false)] string body,
+	string? slug,
+	DateTimeOffset? publishDate,
+	Guid[]? categories,
+	Guid[]? images) : ArticleDto(slug, publishDate, categories, images) 
+{
+	[Required(AllowEmptyStrings = false)]
+	[MaxLength(256)]
+	public string Title { get; init; } = title;
+
+	public string Body { get; init; } = body;
+
+	public void Deconstruct(
+		out string title, out string body, out string? slug, out DateTimeOffset? publishDate, out Guid[]? categories,
+		out Guid[]? images) {
+		title = Title;
+		body = Body;
+		slug = Slug;
+		publishDate = PublishDate;
+		categories = Categories;
+		images = Images;
+	}
+}
+
+public class ArticleUpdateDto(
+	Guid id,
+	string? title = null,
+	string? body = null,
+	string? slug = null,
+	DateTimeOffset? publishDate = null,
+	Guid[]? categories = null,
+	Guid[]? images = null) : ArticleDto(slug, publishDate, categories, images) 
+{
+	[Required]
+	public Guid Id { get; init; } = id;
+
+	[MaxLength(256)]
+	public string? Title { get; init; } = title;
+
+	public string? Body { get; init; } = body;
+
+	public void Deconstruct(
+		out Guid id, out string? title, out string? body, out string? slug, out DateTimeOffset? publishDate,
+		out Guid[]? categories, out Guid[]? images) {
+		id = Id;
+		title = Title;
+		body = Body;
+		slug = Slug;
+		publishDate = PublishDate;
+		categories = Categories;
+		images = Images;
+	}
+}

Wave/Data/Transactional/ArticleView.cs

@@ -0,0 +1,30 @@
+namespace Wave.Data.Transactional;
+
+public sealed record CategoryView(Guid id, string Name, CategoryColors Color) {
+	public CategoryView(Category category) : this(
+		category.Id, category.Name, category.Color) {}
+
+}
+
+public sealed record ArticleView(
+	Guid Id, 
+	string Title, 
+	string Slug,
+	string BodyHtml, 
+	string Body, 
+	string BodyPlain,
+	ArticleStatus Status,
+	DateTimeOffset PublishDate,
+	IReadOnlyList<CategoryView> Categories) 
+{
+	public ArticleView(Article article) : this(
+		article.Id, 
+		article.Title, 
+		article.Slug,
+		article.BodyHtml,
+		article.Body,
+		article.BodyPlain,
+		article.Status,
+		article.PublishDate,
+		article.Categories.Select(c => new CategoryView(c)).ToList()) {}
+}

Wave/Dockerfile

@@ -13,6 +13,19 @@ EXPOSE 8080
 HEALTHCHECK --start-period=5s --start-interval=15s --interval=30s --timeout=30s --retries=3 \
     CMD curl --fail http://localhost:8080/health || exit 1
 
+FROM node:20-alpine AS vite-build
+WORKDIR /src
+RUN mkdir -p "wwwroot"
+COPY ["Wave/package.json", "Wave/package-lock.json", "./"]
+RUN npm install
+COPY [ \
+    "Wave/tsconfig.json", \
+    "Wave/tsconfig.node.json", \
+    "Wave/*.config.ts", \
+    "./"]
+COPY ["Wave/Assets/", "./Assets/"]
+RUN npx vite build
+
 FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
 ARG BUILD_CONFIGURATION=Release
 ARG VERSION=0.0.1
@@ -38,6 +51,7 @@ RUN dotnet publish "./Wave.csproj" \
 
 FROM base AS final
 WORKDIR /app
+COPY --from=vite-build /src/wwwroot ./wwwroot
 COPY --from=publish /app/publish .
 COPY LICENSE .
 ENTRYPOINT ["dotnet", "Wave.dll"]

Wave/Program.cs

@@ -26,6 +26,7 @@
 using Serilog;
 using Serilog.Events;
 using Serilog.Sinks.Grafana.Loki;
+using Vite.AspNetCore;
 using Wave.Utilities.Metrics;
 
 #region Version Information
@@ -81,6 +82,13 @@
 	options.OutputFormatters.Add(new SyndicationFeedFormatter());
 });
 builder.Services.AddOutputCache();
+builder.Services.AddViteServices(options => {
+	// options.Server.AutoRun = true;
+	options.Server.ScriptName = "dev";
+	options.Server.Https = false;
+	options.Server.UseReactRefresh = true;
+	options.Base = "/dist/";
+});
 
 #region Data Protection & Redis
 
@@ -198,6 +206,7 @@
 	.AddSignInManager()
 	.AddDefaultTokenProviders()
 	.AddClaimsPrincipalFactory<UserClaimsFactory>();
+builder.Services.AddScoped<ApplicationRepository>();
 
 #endregion
 
@@ -334,18 +343,22 @@
 		}
 	}
 });
+app.UseAuthentication();
+app.UseAuthorization();
+
 app.UseAntiforgery();
 
-app.MapRazorComponents<App>().AddInteractiveServerRenderMode();
-
-// Add additional endpoints required by the Identity /Account Razor components.
-app.MapAdditionalIdentityEndpoints();
-
 app.MapHealthChecks("/health");
-
+app.MapRazorComponents<App>().AddInteractiveServerRenderMode();
+app.MapAdditionalIdentityEndpoints();
 app.MapControllers();
-app.UseOutputCache();
 
+if (app.Environment.IsDevelopment()) {
+	//app.UseWebSockets();
+	app.UseViteDevelopmentServer(true);
+}
+
+app.UseOutputCache();
 app.UseRequestLocalization();
 
 {

Wave/Utilities/Permissions.cs

@@ -16,6 +16,8 @@ public static class Permissions {
 			return true;
 		}
 
+		if (principal.Identity?.IsAuthenticated is false) return false;
+
 		// Admins always get access
 		if (principal.IsInRole("Admin")) {
 			return true;
@@ -34,8 +36,25 @@ public static class Permissions {
 		return false;
 	}
 	
+	public static bool AllowedToCreate(ClaimsPrincipal principal) {
+		if (principal.Identity?.IsAuthenticated is false) return false;
+
+		// Admins always get access
+		if (principal.IsInRole("Admin")) {
+			return true;
+		}
+
+		// Authors can author articles (duh)
+		if (principal.IsInRole("Author")) {
+			return true;
+		}
+
+		return false;
+	}
+
 	public static bool AllowedToEdit(this Article? article, ClaimsPrincipal principal) {
 		if (article is null || article.IsDeleted) return false;
+		if (principal.Identity?.IsAuthenticated is false) return false; // anon users can't edit ever
 		if (article.Author is null) throw new ArgumentException("Checking permissions without loading related Author.");
 
 		// Admins always can edit articles
@@ -70,12 +89,14 @@ public static class Permissions {
 	}
 
 	public static bool AllowedToRejectReview(this Article? article, ClaimsPrincipal principal) {
+		if (principal.Identity?.IsAuthenticated is false) return false; // anon users can't review ever
 		// if you can publish it, you can reject it
 		return article?.Status is ArticleStatus.InReview && article.AllowedToPublish(principal);
 	}
 
 	public static bool AllowedToSubmitForReview(this Article? article, ClaimsPrincipal principal) {
 		if (article is null || article.IsDeleted) return false;
+		if (principal.Identity?.IsAuthenticated is false) return false; // anon users can't edit ever
 		if (article.Author is null) throw new ArgumentException("Checking permissions without loading related Author.");
 
 		// Draft articles can be submitted by their authors (admins can publish them anyway, no need to submit)
@@ -88,6 +109,7 @@ public static class Permissions {
 
 	public static bool AllowedToPublish(this Article? article, ClaimsPrincipal principal) {
 		if (article is null || article.IsDeleted) return false;
+		if (principal.Identity?.IsAuthenticated is false) return false; // anon users can't publish ever
 		if (article.Author is null) throw new ArgumentException("Checking permissions without loading related Author.");
 		
 		// Admins can skip review and directly publish draft articles
@@ -111,6 +133,7 @@ public static class Permissions {
 
 	public static bool AllowedToDelete(this Article? article, ClaimsPrincipal principal) {
 		if (article is null || article.IsDeleted) return false;
+		if (principal.Identity?.IsAuthenticated is false) return false; // anon users can't delete ever
 		if (article.Author is null) throw new ArgumentException("Checking permissions without loading related Author.");
 
 		// Admins can delete articles whenever

Wave/Wave.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
@@ -9,25 +9,29 @@
     <DockerComposeProjectPath>..\docker-compose.dcproj</DockerComposeProjectPath>
   </PropertyGroup>
 
+  <ItemGroup>
+    <None Include="wwwroot\featured.js" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="AspNetCore.Authentication.ApiKey" Version="8.0.1" />
-    <PackageReference Include="CsvHelper" Version="31.0.4" />
+    <PackageReference Include="CsvHelper" Version="32.0.3" />
     <PackageReference Include="Humanizer.Core" Version="2.14.1" />
     <PackageReference Include="Humanizer.Core.de" Version="2.14.1" />
     <PackageReference Include="Humanizer.Core.uk" Version="2.14.1" />
     <PackageReference Include="Magick.NET-Q8-AnyCPU" Version="13.5.0" />
-    <PackageReference Include="MailKit" Version="4.3.0" />
-    <PackageReference Include="Markdig" Version="0.36.2" />
-    <PackageReference Include="Markdown.ColorCode" Version="2.2.1" />
+    <PackageReference Include="MailKit" Version="4.6.0" />
+    <PackageReference Include="Markdig" Version="0.37.0" />
+    <PackageReference Include="Markdown.ColorCode" Version="2.2.2" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="8.0.2" />
-    <PackageReference Include="Microsoft.AspNetCore.DataProtection.StackExchangeRedis" Version="8.0.1" />
+    <PackageReference Include="Microsoft.AspNetCore.DataProtection.StackExchangeRedis" Version="8.0.6" />
     <PackageReference Include="Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore" Version="8.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="8.0.0" />
-    <PackageReference Include="Microsoft.AspNetCore.OutputCaching.StackExchangeRedis" Version="8.0.1" />
+    <PackageReference Include="Microsoft.AspNetCore.OutputCaching.StackExchangeRedis" Version="8.0.6" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="8.0.1" />
-    <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="8.0.6" />
+    <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.2" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="8.0.0" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.19.6" />
     <PackageReference Include="Mjml.Net" Version="3.8.0" />
@@ -42,10 +46,7 @@
     <PackageReference Include="Serilog.Sinks.Grafana.Loki" Version="8.3.0" />
     <PackageReference Include="System.ServiceModel.Syndication" Version="8.0.0" />
     <PackageReference Include="Tomlyn.Extensions.Configuration" Version="1.0.5" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <Folder Include="wwwroot\img\" />
+    <PackageReference Include="Vite.AspNetCore" Version="2.0.1" />
   </ItemGroup>
 
 </Project>

Wave/appsettings.Development.json

@@ -1,2 +1,3 @@
 {
+    "DetailedErrors": true 
 }

Wave/package.json

@@ -1,18 +1,38 @@
 {
-    "name": "wave",
-    "version": "0.0.1",
-    "scripts": {
-        "css:build": "postcss -o wwwroot/css/main.min.css wwwroot/css/main.css"
-    },
-    "author": "Mia Rose Winter",
-    "license": "MIT",
-    "devDependencies": {
-        "@tailwindcss/typography": "^0.5.10",
-        "autoprefixer": "^10.4.16",
-        "cssnano": "^6.0.3",
-        "daisyui": "^4.6.0",
-        "postcss": "^8.4.33",
-        "postcss-cli": "^11.0.0",
-        "tailwindcss": "^3.4.1"
-    }
+  "name": "wave",
+  "version": "0.0.1",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "check": "tsc",
+    "build": "tsc && vite build",
+    "preview": "vite preview"
+  },
+  "author": "Mia Rose Winter",
+  "license": "MIT",
+  "devDependencies": {
+    "@fontsource/noto-sans-display": "^5.0.20",
+    "@fontsource/nunito-sans": "^5.0.13",
+    "@tailwindcss/typography": "^0.5.10",
+    "@types/node": "^20.14.2",
+    "@types/react": "^18.3.3",
+    "@types/react-dom": "^18.3.0",
+    "@vitejs/plugin-react-swc": "^3.7.0",
+    "autoprefixer": "^10.4.16",
+    "cssnano": "^6.0.3",
+    "daisyui": "^4.6.0",
+    "i18next": "^23.11.5",
+    "markdown-it": "^14.1.0",
+    "markdown-it-mark": "^4.0.0",
+    "postcss": "^8.4.33",
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1",
+    "react-i18next": "^14.1.2",
+    "tailwindcss": "^3.4.1",
+    "typescript": "^5.4.5",
+    "vite": "^5.2.13"
+  },
+  "dependencies": {
+    "groupby-polyfill": "^1.0.0"
+  }
 }

Wave/postcss.config.js

@@ -1,9 +0,0 @@
-module.exports = {
-    plugins: {
-        tailwindcss: {},
-        autoprefixer: {},
-        cssnano: {
-            preset: "default"
-        }
-    }
-}

Wave/tailwind.config.ts

@@ -1,9 +1,8 @@
+const defaultTheme = require('tailwindcss/defaultTheme');
 
 /** @type {import('tailwindcss').Config} */
-const defaultTheme = require('tailwindcss/defaultTheme')
-
-module.exports = {
-    content: ["Pages/**/*.cshtml", "Components/**/*.razor"],
+export default {
+    content: ["Assets/**/*.{ts,tsx}", "Pages/**/*.cshtml", "Components/**/*.razor"],
     safelist: ["youtube"],
     theme: {
         extend: {

Wave/tsconfig.json

@@ -0,0 +1,25 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "useDefineForClassFields": true,
+    "lib": [ "ES2020", "ES2020.Promise", "DOM", "DOM.Iterable" ],
+    "module": "ESNext",
+    "skipLibCheck": true,
+
+    "moduleResolution": "Bundler",
+    "allowImportingTsExtensions": true,
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "jsx": "react-jsx",
+    "typeRoots": [ "node_modules/@types" ],
+
+    "strict": true
+  },
+  "include": [
+    "Assets/**/*.ts", "Assets/**/*.tsx"
+  ],
+  "references": [
+    { "path": "./tsconfig.node.json" }
+  ]
+}

Wave/tsconfig.node.json

@@ -0,0 +1,12 @@
+{
+    "compilerOptions": {
+        "composite": true,
+        "skipLibCheck": true,
+        "module": "ESNext",
+        "moduleResolution": "bundler",
+        "allowSyntheticDefaultImports": true
+    },
+    "include": [
+        "vite.config.ts"
+    ]
+}

Wave/vite.config.ts

@@ -0,0 +1,52 @@
+import { defineConfig } from "vite";
+import tailwindcss from "tailwindcss";
+import autoprefixer from "autoprefixer";
+import cssnano from "cssnano";
+import react from "@vitejs/plugin-react-swc"
+
+export default defineConfig({
+	appType: "custom",
+	base: "/dist/",
+	root: "Assets",
+	publicDir: "public",
+	build: {
+		emptyOutDir: true,
+		manifest: true,
+		outDir: "../wwwroot/dist",
+		assetsDir: "",
+		rollupOptions: {
+			input: [
+				"Assets/css/main.css",
+				"Assets/main.tsx"
+            ],
+            output: {
+                entryFileNames: "js/[name].[hash].js",
+                chunkFileNames: "js/[name]-chunk.js",
+                assetFileNames: (info) => {
+                    if (info.name) {
+                        if (/\.css$/.test(info.name)) {
+                            return "css/[name].[hash][extname]";
+                        }
+                        
+                        return "[name][extname]";
+                    } else {
+                        return "[name][extname]";
+                    }
+                }
+            }
+        },
+    },
+    optimizeDeps: {
+        include: []
+    },
+    plugins: [react()],
+    css: {
+        postcss: {
+            plugins: [
+                tailwindcss(),
+                autoprefixer(),
+                cssnano({preset: "default"}),
+            ]
+        }
+    }
+});

Wave/wwwroot/css/main.css

@@ -1,58 +0,0 @@
-@font-face {
-    font-display: swap;
-    font-family: 'Nunito Sans';
-    font-style: normal;
-    font-weight: 700;
-    src: url('../fonts/nunito-sans-v15-latin-700.woff2') format('woff2');
-}
-@font-face {
-    font-display: swap;
-    font-family: 'Noto Sans Display';
-    font-style: normal;
-    font-weight: 400;
-    src: url('../fonts/noto-sans-display-v26-latin-regular.woff2') format('woff2');
-}
-
-@tailwind base;
-@tailwind components;
-@tailwind utilities;
-
-@layer base {
-    body {
-        @apply font-body;
-    }
-    h1, h2, h3, h4, h5, h6 {
-        @apply font-heading tracking-tight;
-    }
-    hyphens-auto {
-        hyphenate-limit-chars: 5 3;
-    }
-}
-@layer components {
-    .youtube {
-        @apply rounded p-2 bg-base-200;
-    }
-
-    input.narrow-reading-toggle {
-        display: none;
-    }
-    body:has(label[for=narrow-reading-toggle]) input.narrow-reading-toggle:checked + .reading-toggle-target {
-        @apply max-w-3xl;
-    }
-
-    .fade-away {
-        -webkit-mask-image: linear-gradient(black, black 80%, rgba(0, 0, 0, 0.5) 85%, transparent 100%);
-        mask-image: linear-gradient(black, black 80%, rgba(0, 0, 0, 0.5) 85%, transparent 100%);
-    }
-
-    .prose div > pre, .prose > pre {
-        @apply bg-inherit text-inherit rounded-none;
-    }
-    .prose pre:has(code) {
-        @apply border-2 border-current;
-    }
-
-    .characters-left {
-        @apply absolute right-6 bottom-6 select-none pointer-events-none;
-    }
-}

docker-compose.override.yml

@@ -3,7 +3,7 @@ version: '3.4'
 services:
   web:
     environment:
-      - ASPNETCORE_ENVIRONMENT=Development
       - ASPNETCORE_HTTP_PORTS=8080
+      - ASPNETCORE_ENVIRONMENT=Development
     volumes:
       - ${APPDATA}/Microsoft/UserSecrets:/home/app/.microsoft/usersecrets:ro

launchSettings.json

@@ -1,23 +1,42 @@
 {
-  "profiles": {
-    "Docker Compose": {
-      "commandName": "DockerCompose",
-      "commandVersion": "1.0",
-      "serviceActions": {
-        "web": "StartDebugging",
-        "database": "StartWithoutDebugging",
-        "mailhog": "DoNotStart",
-        "redis": "StartWithoutDebugging"
-      }
-    },
-    "SMTP Debugging": {
-      "commandName": "DockerCompose",
-      "commandVersion": "1.0",
-      "composeProfile": {
-        "includes": [
-          "smtp-debug"
-        ]
-      }
-    }
-  }
+	"profiles": {
+		"Docker Compose": {
+			"commandName": "DockerCompose",
+			"commandVersion": "1.0",
+			"serviceActions": {
+				"web": "StartDebugging",
+				"database": "StartWithoutDebugging",
+				"mailhog": "DoNotStart",
+				"redis": "StartWithoutDebugging",
+				"grafana": "StartWithoutDebugging",
+				"loki": "StartWithoutDebugging",
+				"prometheus": "StartWithoutDebugging"
+			}
+		},
+		"SMTP Debugging": {
+			"commandName": "DockerCompose",
+			"commandVersion": "1.0",
+			"composeProfile": {
+				"includes": [
+					"smtp-debug"
+				]
+			}
+		},
+		"Production": {
+			"commandName": "DockerCompose",
+			"commandVersion": "1.0",
+			"serviceActions": {
+				"database": "StartWithoutDebugging",
+				"grafana": "DoNotStart",
+				"loki": "DoNotStart",
+				"mailhog": "DoNotStart",
+				"prometheus": "DoNotStart",
+				"redis": "StartWithoutDebugging",
+				"web": "StartDebugging"
+			},
+			"environmentVariables": {
+				"ASPNETCORE_ENVIRONMENT": "Production"
+			}
+		}
+	}
 }