Implemented custom user links

Wave/Components/Account/Pages/Manage/Index.razor

@@ -25,6 +25,11 @@
             <ProfileFormPartial User="@User" />
         }
     </BoardCardComponent>
+    <BoardCardComponent Heading="@Localizer["Links"]">
+        @if (User is not null) {
+            <LinksPartial User="@User" />
+        }
+    </BoardCardComponent>
     <BoardCardComponent Heading="@Localizer["AboutMe"]">
         @if (User is not null) {
             <AboutMeFormPartial User="@User" />

Wave/Components/Account/Pages/Manage/Partials/LinksPartial.razor

@@ -0,0 +1,75 @@
+@using Wave.Data
+@using System.ComponentModel.DataAnnotations
+@using Microsoft.AspNetCore.Identity
+
+@inject UserManager<ApplicationUser> UserManager
+@inject NavigationManager Navigation
+@inject IStringLocalizer<Wave.Components.Account.Pages.Manage.Index> Localizer
+
+<ul class="flex flex-col gap-2 my-3">
+	@foreach (var link in User.Links) {
+		<li class="flex justify-between items-center">
+			<UserLinkComponent Link="link" class="link flex gap-2" />
+			<form action="/api/user/link/@link.Id" method="post">
+				<AntiforgeryToken />
+				<input type="hidden" name="linkId" value="@link.Id" />
+				<input type="hidden" name="ReturnUrl" value="~/@Navigation.ToBaseRelativePath(Navigation.Uri)" />
+				<input type="hidden" name="_method" value="delete" />
+				<button type="submit" class="btn btn-square btn-error btn-sm" title="@Localizer["Links_Delete_Label"]">
+                    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="w-6 h-6">
+                        <path fill-rule="evenodd" d="M16.5 4.478v.227a48.816 48.816 0 0 1 3.878.512.75.75 0 1 1-.256 1.478l-.209-.035-1.005 13.07a3 3 0 0 1-2.991 2.77H8.084a3 3 0 0 1-2.991-2.77L4.087 6.66l-.209.035a.75.75 0 0 1-.256-1.478A48.567 48.567 0 0 1 7.5 4.705v-.227c0-1.564 1.213-2.9 2.816-2.951a52.662 52.662 0 0 1 3.369 0c1.603.051 2.815 1.387 2.815 2.951Zm-6.136-1.452a51.196 51.196 0 0 1 3.273 0C14.39 3.05 15 3.684 15 4.478v.113a49.488 49.488 0 0 0-6 0v-.113c0-.794.609-1.428 1.364-1.452Zm-.355 5.945a.75.75 0 1 0-1.5.058l.347 9a.75.75 0 1 0 1.499-.058l-.346-9Zm5.48.058a.75.75 0 1 0-1.498-.058l-.347 9a.75.75 0 0 0 1.5.058l.345-9Z" clip-rule="evenodd" />
+                    </svg>
+                </button>
+			</form>
+		</li>
+	}
+</ul>
+
+<EditForm FormName="user-links" EditContext="@Context" OnValidSubmit="OnValidSubmit"  method="post" class="w-full">
+	<DataAnnotationsValidator />
+	<InputLabelComponent LabelText="@Localizer["Links_Url_Label"]" For="() => Model.Url">
+		<div class="join join-vertical md:join-horizontal">
+			<InputText class="input input-bordered md:flex-1 join-item" maxlength="64" autocomplete="off" type="url"
+					   @bind-Value="@Model.Url" placeholder="@Localizer["Links_Url_Placeholder"]" />
+			<button type="submit" class="btn btn-primary join-item">@Localizer["Links_Submit"]</button>
+		</div>
+	</InputLabelComponent>
+</EditForm>
+
+@code { 
+	[Parameter]
+	public required ApplicationUser User { get; set; }
+
+	[SupplyParameterFromForm(FormName = "user-links")]
+	private InputModel Model { get; set; } = new();
+	private EditContext Context { get; set; } = null!;
+	private ValidationMessageStore Validation { get; set; } = null!;
+	[SupplyParameterFromForm(Name = "LinkId")]
+	private int? LinkId { get; set; }
+
+	protected override void OnInitialized() {
+		Context = new EditContext(Model);
+		Validation = new ValidationMessageStore(Context);
+	}
+
+	private async Task OnValidSubmit() {
+		var link = new UserLink { UrlString = Model.Url };
+
+		if (!link.Validate()) {
+			Validation.Add(() => Model.Url, "Url is invalid.");
+			Context.NotifyValidationStateChanged();
+			return;
+		}
+
+		link.UrlString = link.Url.AbsoluteUri;
+		User.Links.Add(link);
+		await UserManager.UpdateAsync(User);
+		Model = new InputModel();
+	}
+
+	private sealed class InputModel {
+		[Url, Required(AllowEmptyStrings = false), MaxLength(1024)]
+		public string Url { get; set; } = string.Empty;
+	}
+
+}

Wave/Components/ArticleComponent.razor

@@ -55,6 +55,11 @@
                 <p>
                     @Article.Author.AboutTheAuthor
                 </p>
+                <div class="card-actions flex gap-2 flex-wrap">
+                    @foreach (var link in Article.Author.Links) {
+                        <UserLinkComponent Link="link" class="badge hover:badge-outline flex gap-2 p-4" />
+                    }
+                </div>
             </div>
         </div>
     </section>

Wave/Components/BoardCardComponent.razor

@@ -1,5 +1,5 @@
 @using System.Globalization
-<section class="w-80 max-w-xs">
+<section class="w-80 max-w-full md:max-w-xs">
     @if (!string.IsNullOrWhiteSpace(Heading)) {
         <h2 class="text-2xl lg:hyphens-auto mb-3" lang="@CultureInfo.CurrentCulture">@Heading</h2>
     }

Wave/Components/UserLinkComponent.razor

@@ -0,0 +1,13 @@
+@using Wave.Data
+
+<a href="@Link.UrlString" rel="me" target="_blank" @attributes="AdditionalAttributes">
+	<img src="@("https://" + Link.Url.Host + "/favicon.png")" alt="" width="16" height="16" data-errors="0" />
+	@(Link.Url.Host.LastIndexOf('.') > -1 ? Link.Url.Host[..Link.Url.Host.LastIndexOf('.')] : Link.Url.Host)
+</a>
+
+@code {
+	[Parameter]
+	public required UserLink Link { get; set; }
+    [Parameter(CaptureUnmatchedValues = true)]
+    public IDictionary<string, object>? AdditionalAttributes { get; set; }
+}

Wave/Controllers/UserController.cs

@@ -1,4 +1,6 @@
-using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using Wave.Data;
 using Wave.Services;
@@ -6,24 +8,43 @@
 namespace Wave.Controllers;
 
 [ApiController]
-[Route("/api/user")]
+[Microsoft.AspNetCore.Mvc.Route("/api/[controller]")]
 public class UserController(ImageService imageService, IDbContextFactory<ApplicationDbContext> contextFactory) : ControllerBase {
-    private ImageService ImageService { get; } = imageService;
+	private ImageService ImageService { get; } = imageService;
-    private IDbContextFactory<ApplicationDbContext> ContextFactory { get; } = contextFactory;
+	private IDbContextFactory<ApplicationDbContext> ContextFactory { get; } = contextFactory;
 
-    [HttpGet]
+	[HttpGet]
-    [Route("pfp/{userId}")]
+	[Microsoft.AspNetCore.Mvc.Route("pfp/{userId}")]
-    public async Task<IActionResult> Get(string userId) {
+	public async Task<IActionResult> Get(string userId) {
-        await using var context = await ContextFactory.CreateDbContextAsync();
+		await using var context = await ContextFactory.CreateDbContextAsync();
-        var user = await context.Users.Include(u => u.ProfilePicture).FirstOrDefaultAsync(u => u.Id == userId);
+		var user = await context.Users.Include(u => u.ProfilePicture).FirstOrDefaultAsync(u => u.Id == userId);
-        if (user is null) return NotFound();
+		if (user is null) return NotFound();
-        if (user.ProfilePicture is null) {
+		if (user.ProfilePicture is null) {
-	        return StatusCode(StatusCodes.Status204NoContent);
+			return StatusCode(StatusCodes.Status204NoContent);
-        }
+		}
 
-        string? path = ImageService.GetPath(user.ProfilePicture.ImageId);
+		string? path = ImageService.GetPath(user.ProfilePicture.ImageId);
-        if (path is null) return NotFound();
+		if (path is null) return NotFound();
-        
+		
-        return File(System.IO.File.OpenRead(path), ImageService.ImageMimeType);
+		return File(System.IO.File.OpenRead(path), ImageService.ImageMimeType);
-    }
+	}
+	
+	[HttpPost("link/{linkId:int}")]
+	[ResponseCache(NoStore = true, Location = ResponseCacheLocation.None)]
+	public async Task<IActionResult> DeleteUserLink(int linkId, [FromServices] UserManager<ApplicationUser> userManager) {
+		if (!string.Equals(Request.Form["_method"], "delete", StringComparison.InvariantCultureIgnoreCase))
+			return BadRequest();
+
+		string returnUrl = Request.Form["ReturnUrl"].FirstOrDefault() ?? string.Empty;
+
+		var user = await userManager.GetUserAsync(User);
+		if (user is null) return Unauthorized();
+
+		var link = user.Links.FirstOrDefault(l => l.Id == linkId);
+		if (link is null) return NotFound();
+
+		user.Links.Remove(link);
+		await userManager.UpdateAsync(user);
+		return LocalRedirect(string.IsNullOrWhiteSpace(returnUrl) ? "/" : returnUrl);
+	}
 }

Wave/Data/ApplicationDbContext.cs

@@ -5,71 +5,74 @@
 namespace Wave.Data;
 
 public class ApplicationDbContext(DbContextOptions<ApplicationDbContext> options)
-    : IdentityDbContext<ApplicationUser>(options) {
+	: IdentityDbContext<ApplicationUser>(options) {
 
-    protected override void OnModelCreating(ModelBuilder builder) {
+	protected override void OnModelCreating(ModelBuilder builder) {
-        base.OnModelCreating(builder);
+		base.OnModelCreating(builder);
 
-        var dateTimeOffsetUtcConverter = new ValueConverter<DateTimeOffset, DateTimeOffset>(
+		var dateTimeOffsetUtcConverter = new ValueConverter<DateTimeOffset, DateTimeOffset>(
-            model => model.ToUniversalTime(),
+			model => model.ToUniversalTime(),
-            utc => utc.ToLocalTime()
+			utc => utc.ToLocalTime()
-            );
+			);
 
-        builder.Entity<ApplicationUser>(user => {
+		builder.Entity<ApplicationUser>(user => {
-	        user.Property(u => u.FullName).HasMaxLength(64);
+			user.Property(u => u.FullName).HasMaxLength(64);
-	        user.Property(u => u.AboutTheAuthor).HasMaxLength(512);
+			user.Property(u => u.AboutTheAuthor).HasMaxLength(512);
-	        user.Property(u => u.Biography).HasMaxLength(4096);
+			user.Property(u => u.Biography).HasMaxLength(4096);
 
-            user.HasOne(u => u.ProfilePicture).WithOne().HasForeignKey(typeof(ProfilePicture))
+			user.HasOne(u => u.ProfilePicture).WithOne().HasForeignKey(typeof(ProfilePicture))
-                .OnDelete(DeleteBehavior.SetNull);
+				.OnDelete(DeleteBehavior.SetNull);
+			user.HasMany(u => u.Links).WithOne().OnDelete(DeleteBehavior.Cascade);
 
-            user.Navigation(u => u.ProfilePicture).IsRequired(false);
+			user.Navigation(u => u.ProfilePicture).IsRequired(false);
-        });
+			user.Navigation(u => u.Links).AutoInclude();
-        builder.Entity<ProfilePicture>(pfp => {
+		});
-            pfp.HasKey(p => p.Id);
+		builder.Entity<ProfilePicture>(pfp => {
-            pfp.Property(p => p.ImageId).IsRequired();
+			pfp.HasKey(p => p.Id);
-            pfp.ToTable("ProfilePictures");
+			pfp.Property(p => p.ImageId).IsRequired();
-        });
+			pfp.ToTable("ProfilePictures");
+		});
 
-        builder.Entity<Article>(article => {
+		builder.Entity<Article>(article => {
-            article.HasKey(a => a.Id);
+			article.HasKey(a => a.Id);
-            article.Property(a => a.Title)
+			article.Property(a => a.Title)
-                .IsRequired().HasMaxLength(256);
+				.IsRequired().HasMaxLength(256);
 
-            article.HasOne(a => a.Author).WithMany()
+			article.HasOne(a => a.Author).WithMany(a => a.Articles)
-                .IsRequired().OnDelete(DeleteBehavior.Cascade);
+				.IsRequired().OnDelete(DeleteBehavior.Cascade);
-            article.HasOne(a => a.Reviewer).WithMany()
+			article.HasOne(a => a.Reviewer).WithMany()
-                .IsRequired(false).OnDelete(DeleteBehavior.SetNull);
+				.IsRequired(false).OnDelete(DeleteBehavior.SetNull);
 
-            article.Property(a => a.CreationDate)
+			article.Property(a => a.CreationDate)
-                .IsRequired().HasDefaultValueSql("now()")
+				.IsRequired().HasDefaultValueSql("now()")
-                .HasConversion(dateTimeOffsetUtcConverter);
+				.HasConversion(dateTimeOffsetUtcConverter);
-            article.Property(a => a.PublishDate)
+			article.Property(a => a.PublishDate)
-                .HasConversion(dateTimeOffsetUtcConverter);
+				.HasConversion(dateTimeOffsetUtcConverter);
-            article.Property(a => a.LastModified)
+			article.Property(a => a.LastModified)
-                .IsRequired().HasDefaultValueSql("now()")
+				.IsRequired().HasDefaultValueSql("now()")
-                .HasConversion(dateTimeOffsetUtcConverter);
+				.HasConversion(dateTimeOffsetUtcConverter);
 
-            article.HasQueryFilter(a => !a.IsDeleted);
+			article.HasQueryFilter(a => !a.IsDeleted);
-            article.ToTable("Articles");
+			article.ToTable("Articles");
-        });
+		});
 
-        builder.Entity<Category>(category => {
+		builder.Entity<Category>(category => {
-            category.HasKey(c => c.Id);
+			category.HasKey(c => c.Id);
-            category.Property(c => c.Name).IsRequired().HasMaxLength(128);
+			category.Property(c => c.Name).IsRequired().HasMaxLength(128);
-            category.Property(c => c.Color).IsRequired().HasDefaultValue(CategoryColors.Default);
+			category.Property(c => c.Color).IsRequired().HasSentinel(CategoryColors.Default)
+				.HasDefaultValue(CategoryColors.Default);
 
-            category.HasMany<Article>().WithMany(a => a.Categories)
+			category.HasMany<Article>().WithMany(a => a.Categories)
-                .UsingEntity<ArticleCategory>(
+				.UsingEntity<ArticleCategory>(
-                    ac => ac.HasOne(a => a.Article).WithMany().OnDelete(DeleteBehavior.NoAction), 
+					ac => ac.HasOne(a => a.Article).WithMany().OnDelete(DeleteBehavior.NoAction), 
-                    ac => ac.HasOne(a => a.Category).WithMany().OnDelete(DeleteBehavior.NoAction), 
+					ac => ac.HasOne(a => a.Category).WithMany().OnDelete(DeleteBehavior.NoAction), 
-                    articleCategory => {
+					articleCategory => {
-                        articleCategory.HasKey(ac => ac.Id);
+						articleCategory.HasKey(ac => ac.Id);
-                        articleCategory.ToTable("ArticleCategories");
+						articleCategory.ToTable("ArticleCategories");
-                        articleCategory.HasQueryFilter(ac => !ac.Article.IsDeleted);
+						articleCategory.HasQueryFilter(ac => !ac.Article.IsDeleted);
-                    });
+					});
-            
+			
-            category.ToTable("Categories");
+			category.ToTable("Categories");
-        });
+		});
-    }
+	}
 }

Wave/Data/ApplicationUser.cs

@@ -16,4 +16,7 @@ public class ApplicationUser : IdentityUser {
     public string BiographyHtml { get; set; } = string.Empty;
 
     public string Name => FullName ?? UserName ?? "Anon";
+
+    public IList<Article> Articles { get; set; } = [];
+    public IList<UserLink> Links { get; set; } = [];
 }

Wave/Data/Migrations/postgres/20240113124101_InitialCreate.cs

@@ -7,6 +7,9 @@
 namespace Wave.Data.Migrations.postgres;
 
 // Add-Migration InitialCreate -OutputDir Data/Migrations/postgres -Project Wave -StartupProject Wave -Context ApplicationDbContext -Args "ConnectionStrings:DefaultConnection=Host=localhost;Port=5432;AllowAnonymousConnections=true"
+
+// Remove-Migration -force -Project Wave -StartupProject Wave -Context ApplicationDbContext -Args "ConnectionStrings:DefaultConnection=Host=localhost;Port=5432;AllowAnonymousConnections=true"
+
 /// <inheritdoc />
 public partial class InitialCreate : Migration {
     /// <inheritdoc />

Wave/Data/Migrations/postgres/20240202223047_UserLinks.Designer.cs

@@ -0,0 +1,500 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using Wave.Data;
+
+#nullable disable
+
+namespace Wave.Data.Migrations.postgres
+{
+    [DbContext(typeof(ApplicationDbContext))]
+    [Migration("20240202223047_UserLinks")]
+    partial class UserLinks
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.0")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRole", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("NormalizedName")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedName")
+                        .IsUnique()
+                        .HasDatabaseName("RoleNameIndex");
+
+                    b.ToTable("AspNetRoles", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("text");
+
+                    b.Property<string>("RoleId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetRoleClaims", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("text");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserClaims", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.Property<string>("LoginProvider")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ProviderKey")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ProviderDisplayName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("UserId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("LoginProvider", "ProviderKey");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserLogins", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("RoleId")
+                        .HasColumnType("text");
+
+                    b.HasKey("UserId", "RoleId");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetUserRoles", (string)null);
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.Property<string>("UserId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("LoginProvider")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Value")
+                        .HasColumnType("text");
+
+                    b.HasKey("UserId", "LoginProvider", "Name");
+
+                    b.ToTable("AspNetUserTokens", (string)null);
+                });
+
+            modelBuilder.Entity("Wave.Data.ApplicationUser", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("text");
+
+                    b.Property<string>("AboutTheAuthor")
+                        .IsRequired()
+                        .HasMaxLength(512)
+                        .HasColumnType("character varying(512)");
+
+                    b.Property<int>("AccessFailedCount")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Biography")
+                        .IsRequired()
+                        .HasMaxLength(4096)
+                        .HasColumnType("character varying(4096)");
+
+                    b.Property<string>("BiographyHtml")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<bool>("EmailConfirmed")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("FullName")
+                        .HasMaxLength(64)
+                        .HasColumnType("character varying(64)");
+
+                    b.Property<bool>("LockoutEnabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<DateTimeOffset?>("LockoutEnd")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("NormalizedEmail")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("NormalizedUserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("PasswordHash")
+                        .HasColumnType("text");
+
+                    b.Property<string>("PhoneNumber")
+                        .HasColumnType("text");
+
+                    b.Property<bool>("PhoneNumberConfirmed")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("SecurityStamp")
+                        .HasColumnType("text");
+
+                    b.Property<bool>("TwoFactorEnabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedEmail")
+                        .HasDatabaseName("EmailIndex");
+
+                    b.HasIndex("NormalizedUserName")
+                        .IsUnique()
+                        .HasDatabaseName("UserNameIndex");
+
+                    b.ToTable("AspNetUsers", (string)null);
+                });
+
+            modelBuilder.Entity("Wave.Data.Article", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("AuthorId")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Body")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("BodyHtml")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<DateTimeOffset>("CreationDate")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<bool>("IsDeleted")
+                        .HasColumnType("boolean");
+
+                    b.Property<DateTimeOffset>("LastModified")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("timestamp with time zone")
+                        .HasDefaultValueSql("now()");
+
+                    b.Property<DateTimeOffset>("PublishDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ReviewerId")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Title")
+                        .IsRequired()
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AuthorId");
+
+                    b.HasIndex("ReviewerId");
+
+                    b.ToTable("Articles", (string)null);
+                });
+
+            modelBuilder.Entity("Wave.Data.ArticleCategory", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<Guid>("ArticleId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("CategoryId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ArticleId");
+
+                    b.HasIndex("CategoryId");
+
+                    b.ToTable("ArticleCategories", (string)null);
+                });
+
+            modelBuilder.Entity("Wave.Data.Category", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Color")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer")
+                        .HasDefaultValue(25);
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(128)
+                        .HasColumnType("character varying(128)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Categories", (string)null);
+                });
+
+            modelBuilder.Entity("Wave.Data.ProfilePicture", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ApplicationUserId")
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("ImageId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ApplicationUserId")
+                        .IsUnique();
+
+                    b.ToTable("ProfilePictures", (string)null);
+                });
+
+            modelBuilder.Entity("Wave.Data.UserLink", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ApplicationUserId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("UrlString")
+                        .IsRequired()
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ApplicationUserId");
+
+                    b.ToTable("UserLink");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<string>", b =>
+                {
+                    b.HasOne("Wave.Data.ApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<string>", b =>
+                {
+                    b.HasOne("Wave.Data.ApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<string>", b =>
+                {
+                    b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Wave.Data.ApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<string>", b =>
+                {
+                    b.HasOne("Wave.Data.ApplicationUser", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Wave.Data.Article", b =>
+                {
+                    b.HasOne("Wave.Data.ApplicationUser", "Author")
+                        .WithMany("Articles")
+                        .HasForeignKey("AuthorId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("Wave.Data.ApplicationUser", "Reviewer")
+                        .WithMany()
+                        .HasForeignKey("ReviewerId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
+                    b.Navigation("Author");
+
+                    b.Navigation("Reviewer");
+                });
+
+            modelBuilder.Entity("Wave.Data.ArticleCategory", b =>
+                {
+                    b.HasOne("Wave.Data.Article", "Article")
+                        .WithMany()
+                        .HasForeignKey("ArticleId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.HasOne("Wave.Data.Category", "Category")
+                        .WithMany()
+                        .HasForeignKey("CategoryId")
+                        .OnDelete(DeleteBehavior.NoAction)
+                        .IsRequired();
+
+                    b.Navigation("Article");
+
+                    b.Navigation("Category");
+                });
+
+            modelBuilder.Entity("Wave.Data.ProfilePicture", b =>
+                {
+                    b.HasOne("Wave.Data.ApplicationUser", null)
+                        .WithOne("ProfilePicture")
+                        .HasForeignKey("Wave.Data.ProfilePicture", "ApplicationUserId")
+                        .OnDelete(DeleteBehavior.SetNull);
+                });
+
+            modelBuilder.Entity("Wave.Data.UserLink", b =>
+                {
+                    b.HasOne("Wave.Data.ApplicationUser", null)
+                        .WithMany("Links")
+                        .HasForeignKey("ApplicationUserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
+            modelBuilder.Entity("Wave.Data.ApplicationUser", b =>
+                {
+                    b.Navigation("Articles");
+
+                    b.Navigation("Links");
+
+                    b.Navigation("ProfilePicture");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Wave/Data/Migrations/postgres/20240202223047_UserLinks.cs

@@ -0,0 +1,42 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace Wave.Data.Migrations.postgres;
+
+/// <inheritdoc />
+public partial class UserLinks : Migration {
+	/// <inheritdoc />
+	protected override void Up(MigrationBuilder migrationBuilder) {
+		migrationBuilder.CreateTable(
+			name: "UserLink",
+			columns: table => new {
+				Id = table.Column<int>(type: "integer", nullable: false)
+					.Annotation("Npgsql:ValueGenerationStrategy",
+						NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+				UrlString = table.Column<string>(type: "character varying(1024)", maxLength: 1024, nullable: false),
+				ApplicationUserId = table.Column<string>(type: "text", nullable: true)
+			},
+			constraints: table => {
+				table.PrimaryKey("PK_UserLink", x => x.Id);
+				table.ForeignKey(
+					name: "FK_UserLink_AspNetUsers_ApplicationUserId",
+					column: x => x.ApplicationUserId,
+					principalTable: "AspNetUsers",
+					principalColumn: "Id",
+					onDelete: ReferentialAction.Cascade);
+			});
+
+		migrationBuilder.CreateIndex(
+			name: "IX_UserLink_ApplicationUserId",
+			table: "UserLink",
+			column: "ApplicationUserId");
+	}
+
+	/// <inheritdoc />
+	protected override void Down(MigrationBuilder migrationBuilder) {
+		migrationBuilder.DropTable(
+			name: "UserLink");
+	}
+}

Wave/Data/Migrations/postgres/ApplicationDbContextModelSnapshot.cs

@@ -356,6 +356,29 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                     b.ToTable("ProfilePictures", (string)null);
                 });
 
+            modelBuilder.Entity("Wave.Data.UserLink", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ApplicationUserId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("UrlString")
+                        .IsRequired()
+                        .HasMaxLength(1024)
+                        .HasColumnType("character varying(1024)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ApplicationUserId");
+
+                    b.ToTable("UserLink");
+                });
+
             modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<string>", b =>
                 {
                     b.HasOne("Microsoft.AspNetCore.Identity.IdentityRole", null)
@@ -410,7 +433,7 @@ protected override void BuildModel(ModelBuilder modelBuilder)
             modelBuilder.Entity("Wave.Data.Article", b =>
                 {
                     b.HasOne("Wave.Data.ApplicationUser", "Author")
-                        .WithMany()
+                        .WithMany("Articles")
                         .HasForeignKey("AuthorId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
@@ -452,8 +475,20 @@ protected override void BuildModel(ModelBuilder modelBuilder)
                         .OnDelete(DeleteBehavior.SetNull);
                 });
 
+            modelBuilder.Entity("Wave.Data.UserLink", b =>
+                {
+                    b.HasOne("Wave.Data.ApplicationUser", null)
+                        .WithMany("Links")
+                        .HasForeignKey("ApplicationUserId")
+                        .OnDelete(DeleteBehavior.Cascade);
+                });
+
             modelBuilder.Entity("Wave.Data.ApplicationUser", b =>
                 {
+                    b.Navigation("Articles");
+
+                    b.Navigation("Links");
+
                     b.Navigation("ProfilePicture");
                 });
 #pragma warning restore 612, 618

Wave/Data/UserLink.cs

@@ -0,0 +1,21 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Wave.Data;
+
+public class UserLink {
+	[Key]
+	public int Id { get; set; }
+
+	[MaxLength(1024)] 
+	public string UrlString { get; set; } = string.Empty;
+	public Uri Url => new(UrlString, UriKind.Absolute);
+
+	public bool Validate() {
+		try {
+			_ = Url;
+			return true;
+		} catch {
+			return false;
+		}
+	}
+}

Wave/Resources/Components/Account/Pages/Manage/Index.de-DE.resx

@@ -150,4 +150,19 @@ Ich koche seit dem jungen Alter von 7...</value>
     <data name="Submit" xml:space="preserve">
         <value>Speichern</value>
     </data>
+  <data name="Links_Delete_Label" xml:space="preserve">
+    <value>Link löschen</value>
+  </data>
+  <data name="Links" xml:space="preserve">
+    <value>Benutzerdefinierte Links</value>
+  </data>
+  <data name="Links_Url_Label" xml:space="preserve">
+    <value>Neuer Link</value>
+  </data>
+  <data name="Links_Url_Placeholder" xml:space="preserve">
+    <value>https://example.de/user/anna-muster</value>
+  </data>
+  <data name="Links_Submit" xml:space="preserve">
+    <value>Hinzufügen</value>
+  </data>
 </root>

Wave/Resources/Components/Account/Pages/Manage/Index.resx

@@ -150,4 +150,19 @@ I started cooking at the young age of 7...</value>
     <data name="Submit" xml:space="preserve">
         <value>Save</value>
     </data>
+  <data name="Links" xml:space="preserve">
+    <value>Custom Links</value>
+  </data>
+  <data name="Links_Delete_Label" xml:space="preserve">
+    <value>Delete link</value>
+  </data>
+  <data name="Links_Url_Label" xml:space="preserve">
+    <value>New Link</value>
+  </data>
+  <data name="Links_Url_Placeholder" xml:space="preserve">
+    <value>https://example.com/user/jane-smith</value>
+  </data>
+  <data name="Links_Submit" xml:space="preserve">
+    <value>Add</value>
+  </data>
 </root>