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