Initial commit

2026-05-05 10:39:43 +02:00
commit b590ecdc35
87 changed files with 3934 additions and 0 deletions
@@ -0,0 +1,35 @@
+using AutoMapper;
+using FastEndpoints;
+using MetaCourse.Api.Data;
+using MetaCourse.Api.DTOs.Topics;
+using MetaCourse.Api.Entities;
+using Microsoft.EntityFrameworkCore;
+
+namespace MetaCourse.Api.Endpoints.Topics;
+
+public class CreateTopicEndpoint(AppDbContext db, AutoMapper.IMapper mapper) : Endpoint<CreateTopicDto, GetTopicDto>
+{
+    public override void Configure()
+    {
+        Post("api/topics");
+        AllowAnonymous();
+        Summary(s => s.Summary = "Ajoute un sujet à un cours");
+    }
+
+    public override async Task HandleAsync(CreateTopicDto req, CancellationToken ct)
+    {
+        var courseExists = await db.Courses.AnyAsync(c => c.Id == req.CourseId, ct);
+        if (!courseExists)
+        {
+            AddError(r => r.CourseId, "Le cours n'existe pas.");
+            await SendErrorsAsync(404, ct);
+            return;
+        }
+
+        var topic = mapper.Map<Topic>(req);
+        db.Topics.Add(topic);
+        await db.SaveChangesAsync(ct);
+
+        await SendAsync(mapper.Map<GetTopicDto>(topic), 201, ct);
+    }
+}
@@ -0,0 +1,34 @@
+using FastEndpoints;
+using MetaCourse.Api.Data;
+using Microsoft.EntityFrameworkCore;
+
+namespace MetaCourse.Api.Endpoints.Topics;
+
+public class DeleteTopicRequest
+{
+    public Guid Id { get; set; }
+}
+
+public class DeleteTopicEndpoint(AppDbContext db) : Endpoint<DeleteTopicRequest>
+{
+    public override void Configure()
+    {
+        Delete("api/topics/{id}");
+        AllowAnonymous();
+        Summary(s => s.Summary = "Supprime un sujet et ses associations de ressources");
+    }
+
+    public override async Task HandleAsync(DeleteTopicRequest req, CancellationToken ct)
+    {
+        var topic = await db.Topics.FirstOrDefaultAsync(t => t.Id == req.Id, ct);
+        if (topic is null)
+        {
+            await SendNotFoundAsync(ct);
+            return;
+        }
+
+        db.Topics.Remove(topic);
+        await db.SaveChangesAsync(ct);
+        await SendNoContentAsync(ct);
+    }
+}
@@ -0,0 +1,39 @@
+using AutoMapper;
+using FastEndpoints;
+using MetaCourse.Api.Data;
+using MetaCourse.Api.DTOs.Topics;
+using Microsoft.EntityFrameworkCore;
+
+namespace MetaCourse.Api.Endpoints.Topics;
+
+public class GetTopicRequest
+{
+    public Guid Id { get; set; }
+}
+
+public class GetTopicEndpoint(AppDbContext db, AutoMapper.IMapper mapper) : Endpoint<GetTopicRequest, GetTopicDto>
+{
+    public override void Configure()
+    {
+        Get("api/topics/{id}");
+        AllowAnonymous();
+        Summary(s => s.Summary = "Récupère un sujet avec ses ressources");
+    }
+
+    public override async Task HandleAsync(GetTopicRequest req, CancellationToken ct)
+    {
+        var topic = await db.Topics
+            .AsNoTracking()
+            .Include(t => t.TopicResources.OrderBy(tr => tr.Position))
+                .ThenInclude(tr => tr.Resource)
+            .FirstOrDefaultAsync(t => t.Id == req.Id, ct);
+
+        if (topic is null)
+        {
+            await SendNotFoundAsync(ct);
+            return;
+        }
+
+        await SendOkAsync(mapper.Map<GetTopicDto>(topic), ct);
+    }
+}
@@ -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);
+    }
+}
@@ -0,0 +1,37 @@
+using FastEndpoints;
+using MetaCourse.Api.Data;
+using Microsoft.EntityFrameworkCore;
+
+namespace MetaCourse.Api.Endpoints.Topics;
+
+public class UnlinkResourceRequest
+{
+    public Guid TopicId { get; set; }
+    public Guid ResourceId { get; set; }
+}
+
+public class UnlinkResourceFromTopicEndpoint(AppDbContext db) : Endpoint<UnlinkResourceRequest>
+{
+    public override void Configure()
+    {
+        Delete("api/topics/{topicId}/resources/{resourceId}");
+        AllowAnonymous();
+        Summary(s => s.Summary = "Dissocie une ressource d'un sujet");
+    }
+
+    public override async Task HandleAsync(UnlinkResourceRequest req, CancellationToken ct)
+    {
+        var link = await db.TopicResources
+            .FirstOrDefaultAsync(tr => tr.TopicId == req.TopicId && tr.ResourceId == req.ResourceId, ct);
+
+        if (link is null)
+        {
+            await SendNotFoundAsync(ct);
+            return;
+        }
+
+        db.TopicResources.Remove(link);
+        await db.SaveChangesAsync(ct);
+        await SendNoContentAsync(ct);
+    }
+}
@@ -0,0 +1,36 @@
+using AutoMapper;
+using FastEndpoints;
+using MetaCourse.Api.Data;
+using MetaCourse.Api.DTOs.Topics;
+using Microsoft.EntityFrameworkCore;
+
+namespace MetaCourse.Api.Endpoints.Topics;
+
+public class UpdateTopicEndpoint(AppDbContext db, AutoMapper.IMapper mapper) : Endpoint<UpdateTopicDto, GetTopicDto>
+{
+    public override void Configure()
+    {
+        Put("api/topics/{id}");
+        AllowAnonymous();
+        Summary(s => s.Summary = "Met à jour un sujet");
+    }
+
+    public override async Task HandleAsync(UpdateTopicDto req, CancellationToken ct)
+    {
+        var topic = await db.Topics
+            .Include(t => t.TopicResources)
+                .ThenInclude(tr => tr.Resource)
+            .FirstOrDefaultAsync(t => t.Id == req.Id, ct);
+
+        if (topic is null)
+        {
+            await SendNotFoundAsync(ct);
+            return;
+        }
+
+        mapper.Map(req, topic);
+        await db.SaveChangesAsync(ct);
+
+        await SendOkAsync(mapper.Map<GetTopicDto>(topic), ct);
+    }
+}