Adds edition of slug.

backend/src/Web/Features/Contents/Handlers/ChangeName.cs

@@ -0,0 +1,49 @@
+using Hutopy.Web.Features.Contents.Data;
+
+namespace Hutopy.Web.Features.Contents.Handlers;
+
+[PublicAPI]
+public record ChangeNameRequest(
+    Guid CreatorId,
+    string Name);
+
+[PublicAPI]
+internal sealed class ChangeNameRequestValidator
+    : Validator<ChangeNameRequest>
+{
+    public ChangeNameRequestValidator()
+    {
+        RuleFor(r => r.Name)
+            .NotNull().WithMessage("You should specify the Name")
+            .NotEmpty().WithMessage("You should specify a valid/not empty Name");
+    }
+}
+
+[PublicAPI]
+public class ChangeNameHandler(
+    ContentDbContext context)
+    : Endpoint<ChangeNameRequest>
+{
+    public override void Configure()
+    {
+        Post("/api/creators/{CreatorId}/name");
+        Options(o => o.WithTags("Creators"));
+    }
+
+    public override async Task HandleAsync(
+        ChangeNameRequest request,
+        CancellationToken ct)
+    {
+        var creator = await context
+            .Creators
+            .SingleAsync(
+                c => c.Id == request.CreatorId,
+                cancellationToken: ct);
+
+        creator.Name = request.Name;
+
+        await context.SaveChangesAsync(ct);
+
+        await SendOkAsync(ct);
+    }
+}

backend/src/Web/Features/Contents/Handlers/ChangeSlug.cs

@@ -0,0 +1,97 @@
+using Hutopy.Web.Common.Security;
+using Hutopy.Web.Features.Contents.Data;
+
+namespace Hutopy.Web.Features.Contents.Handlers;
+
+[PublicAPI]
+public record ChangeSlugRequest(
+    Guid CreatorId,
+    Guid SlugReservationId);
+
+[PublicAPI]
+internal sealed class ChangeSlugRequestValidator
+    : Validator<ChangeSlugRequest>
+{
+    public ChangeSlugRequestValidator()
+    {
+        RuleFor(r => r.CreatorId)
+            .NotNull().WithMessage("You should specify the CreatorId")
+            .NotEmpty().WithMessage("You should specify a valid/not empty CreatorId");
+        
+        RuleFor(r => r.SlugReservationId)
+            .NotNull().WithMessage("You should specify the SlugReservationId")
+            .NotEmpty().WithMessage("You should specify a valid/not empty SlugReservationId");
+    }
+}
+
+[PublicAPI]
+public class ChangeSlugHandler(
+    ContentDbContext context)
+    : Endpoint<ChangeSlugRequest>
+{
+    public override void Configure()
+    {
+        Put("/api/creators/{CreatorId}/slug");
+        Options(o => o.WithTags("Creators"));
+    }
+
+    public override async Task HandleAsync(
+        ChangeSlugRequest request,
+        CancellationToken ct)
+    {
+        await using var transaction = await context.Database.BeginTransactionAsync(ct);
+
+        try
+        {
+            var creator = await context
+                .Creators
+                .SingleAsync(
+                    c => c.Id == request.CreatorId,
+                    cancellationToken: ct);
+
+            if (creator.CreatedBy != User.GetUserId())
+            {
+                await SendUnauthorizedAsync(ct);
+                return;
+            }
+
+            var reservation = await context
+                .Slugs
+                .FirstOrDefaultAsync(
+                    s => s.Id == request.SlugReservationId,
+                    ct);
+
+            if (reservation is null)
+            {
+                await SendNotFoundAsync(ct);
+                return;
+            }
+
+            var previousReservation = await context
+                .Slugs
+                .FirstOrDefaultAsync(
+                    s => s.UsedBy == request.CreatorId,
+                    ct);
+
+            if (previousReservation is null)
+            {
+                await SendErrorsAsync(cancellation: ct);
+                return;
+            }
+
+            context.Remove(previousReservation);
+            reservation.UsedBy = creator.Id;
+            creator.Slug = reservation.NormalizedName;
+
+            await context.SaveChangesAsync(ct);
+
+            await transaction.CommitAsync(ct);
+
+            await SendOkAsync(ct);
+        }
+        catch
+        {
+            await transaction.RollbackAsync(ct);
+        }
+    }
+}