Files
MetaCourseApi/MetaCourse.Api/Endpoints/Progress/GetCourseProgressEndpoint.cs
T
2026-05-05 10:39:43 +02:00

67 lines
2.2 KiB
C#

using FastEndpoints;
using MetaCourse.Api.Data;
using MetaCourse.Api.DTOs.Progress;
using Microsoft.EntityFrameworkCore;
namespace MetaCourse.Api.Endpoints.Progress;
public class GetCourseProgressRequest
{
public Guid CourseId { get; set; }
public Guid UserId { get; set; }
}
public class GetCourseProgressEndpoint(AppDbContext db) : Endpoint<GetCourseProgressRequest, CourseProgressDto>
{
public override void Configure()
{
Get("api/courses/{courseId}/progress");
AllowAnonymous();
Summary(s => s.Summary = "Retourne la progression d'un utilisateur dans un cours");
}
public override async Task HandleAsync(GetCourseProgressRequest req, CancellationToken ct)
{
var course = await db.Courses
.AsNoTracking()
.Include(c => c.Topics)
.ThenInclude(t => t.TopicResources)
.FirstOrDefaultAsync(c => c.Id == req.CourseId, ct);
if (course is null)
{
await SendNotFoundAsync(ct);
return;
}
var topicIds = course.Topics.Select(t => t.Id).ToList();
var resourceIds = course.Topics
.SelectMany(t => t.TopicResources.Select(tr => tr.ResourceId))
.Distinct()
.ToList();
var completedTopics = await db.UserTopicProgresses
.CountAsync(p => p.UserId == req.UserId && topicIds.Contains(p.TopicId) && p.Completed, ct);
var completedResources = await db.UserResourceProgresses
.CountAsync(p => p.UserId == req.UserId && resourceIds.Contains(p.ResourceId) && p.Completed, ct);
var totalTopics = topicIds.Count;
var totalResources = resourceIds.Count;
var percentage = totalTopics == 0 ? 0 :
Math.Round((completedTopics + completedResources) / (double)(totalTopics + totalResources) * 100, 1);
await SendOkAsync(new CourseProgressDto
{
CourseId = req.CourseId,
UserId = req.UserId,
TotalTopics = totalTopics,
CompletedTopics = completedTopics,
TotalResources = totalResources,
CompletedResources = completedResources,
ProgressPercentage = percentage
}, ct);
}
}