Initial commit

2026-05-05 10:39:43 +02:00
commit b590ecdc35
87 changed files with 3934 additions and 0 deletions
@@ -0,0 +1,61 @@
+using FastEndpoints;
+using MetaCourse.Api.Data;
+using MetaCourse.Api.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace MetaCourse.Api.Endpoints.Topics;
+
+public class LinkResourceRequest
+{
+    public Guid TopicId { get; set; }
+    public Guid ResourceId { get; set; }
+    public int Position { get; set; } = 1;
+}
+
+public class LinkResourceToTopicEndpoint(AppDbContext db) : Endpoint<LinkResourceRequest>
+{
+    public override void Configure()
+    {
+        Post("api/topics/{topicId}/resources/{resourceId}");
+        AllowAnonymous();
+        Summary(s => s.Summary = "Associe une ressource à un sujet");
+    }
+
+    public override async Task HandleAsync(LinkResourceRequest req, CancellationToken ct)
+    {
+        var topicExists = await db.Topics.AnyAsync(t => t.Id == req.TopicId, ct);
+        if (!topicExists)
+        {
+            AddError("Le sujet n'existe pas.");
+            await SendErrorsAsync(404, ct);
+            return;
+        }
+
+        var resourceExists = await db.Resources.AnyAsync(r => r.Id == req.ResourceId, ct);
+        if (!resourceExists)
+        {
+            AddError("La ressource n'existe pas.");
+            await SendErrorsAsync(404, ct);
+            return;
+        }
+
+        var alreadyLinked = await db.TopicResources
+            .AnyAsync(tr => tr.TopicId == req.TopicId && tr.ResourceId == req.ResourceId, ct);
+
+        if (alreadyLinked)
+        {
+            AddError("Cette ressource est déjà associée à ce sujet.");
+            await SendErrorsAsync(409, ct);
+            return;
+        }
+
+        db.TopicResources.Add(new TopicResource
+        {
+            TopicId = req.TopicId,
+            ResourceId = req.ResourceId,
+            Position = req.Position
+        });
+        await db.SaveChangesAsync(ct);
+        await SendNoContentAsync(ct);
+    }
+}