- 添加学生提交管理服务 (StudentSubmissionService, StudentSubmissionDetailService) - 新增学生提交相关控制器 (StudentSubmissionController, StudentSubmissionDetailController) - 添加学生提交数据传输对象 (StudentSubmissionDetailDto, StudentSubmissionSummaryDto) - 新增学生提交相关页面组件 (StudentExamView, ExamDetailView, StudentCard等) - 添加学生提交信息卡片组件 (SubmissionInfoCard, TeacherSubmissionInfoCard) - 更新数据库迁移文件以支持提交系统
This commit is contained in:
SpecialX
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using Entities.DTO;
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using TechHelper.Services;
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namespace TechHelper.Server.Services
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{
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public interface IStudentSubmissionDetailService
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{
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/// <summary>
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/// 获取学生提交的详细信息
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/// </summary>
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/// <param name="submissionId">提交ID</param>
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/// <returns>学生提交详细信息</returns>
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Task<ApiResponse> GetSubmissionDetailAsync(Guid submissionId);
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}
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}
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24
TechHelper.Server/Services/IStudentSubmissionService.cs
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24
TechHelper.Server/Services/IStudentSubmissionService.cs
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using Entities.DTO;
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using TechHelper.Services;
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namespace TechHelper.Server.Services
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{
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public interface IStudentSubmissionService : IBaseService<StudentSubmissionSummaryDto, Guid>
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{
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/// <summary>
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/// 获取学生提交的作业摘要列表
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/// </summary>
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/// <param name="studentId">学生ID</param>
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/// <returns>学生提交摘要列表</returns>
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Task<ApiResponse> GetStudentSubmissionsAsync(Guid studentId);
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/// <summary>
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/// 获取学生提交的作业摘要列表（分页）
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/// </summary>
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/// <param name="studentId">学生ID</param>
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/// <param name="pageNumber">页码</param>
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/// <param name="pageSize">每页数量</param>
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/// <returns>分页的学生提交摘要列表</returns>
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Task<ApiResponse> GetStudentSubmissionsPagedAsync(Guid studentId, int pageNumber = 1, int pageSize = 10);
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}
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}
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144
TechHelper.Server/Services/StudentSubmissionDetailService.cs
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144
TechHelper.Server/Services/StudentSubmissionDetailService.cs
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using AutoMapper;
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using AutoMapper.Internal.Mappers;
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using Entities.Contracts;
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using Entities.DTO;
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using Microsoft.EntityFrameworkCore;
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using SharedDATA.Api;
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using TechHelper.Context;
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using TechHelper.Repository;
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using TechHelper.Services;
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namespace TechHelper.Server.Services
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{
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public class StudentSubmissionDetailService : IStudentSubmissionDetailService
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{
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private readonly IUnitOfWork _unitOfWork;
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private readonly IExamService examService;
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private readonly IMapper _mapper;
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public StudentSubmissionDetailService(
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IUnitOfWork unitOfWork,
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IExamService examService,
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IMapper mapper)
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{
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_unitOfWork = unitOfWork;
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this.examService = examService;
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_mapper = mapper;
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}
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public async Task<ApiResponse> GetSubmissionDetailAsync(Guid submissionId)
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{
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try
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{
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// 获取submission基本信息
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var submission = await _unitOfWork.GetRepository<Submission>()
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.GetAll(s => s.Id == submissionId)
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.Include(s => s.Assignment)
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.ThenInclude(a => a.Creator)
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.FirstOrDefaultAsync();
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if (submission == null)
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{
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return ApiResponse.Error("未找到指定的提交记录");
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}
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var assignment = await examService.GetAsync(submission.AssignmentId);
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if (assignment == null)
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{
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return ApiResponse.Error("未找到指定的作业");
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}
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// 获取所有提交详情
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var submissionDetails = await _unitOfWork.GetRepository<SubmissionDetail>()
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.GetAll(sd => sd.SubmissionId == submissionId)
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.Include(sd => sd.AssignmentQuestion)
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.ThenInclude(aq => aq.Question)
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.ThenInclude(q => q.Lesson)
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.ThenInclude(q => q.KeyPoints)
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.ToListAsync();
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// 获取同作业的所有提交用于排名和成绩分布
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var allSubmissions = await _unitOfWork.GetRepository<Submission>()
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.GetAll(s => s.AssignmentId == submission.AssignmentId)
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.ToListAsync();
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// 映射基本信息
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var result = _mapper.Map<StudentSubmissionDetailDto>(submission);
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result.Assignment = assignment.Result as AssignmentDto ?? new AssignmentDto();
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var errorQuestion = submissionDetails
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.Where(sd => sd.IsCorrect == false && sd.AssignmentQuestion?.StructType == AssignmentStructType.Question && sd.AssignmentQuestion?.Question != null)
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.ToList();
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// 计算基础统计
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result.TotalQuestions = submissionDetails.Select(x => x.AssignmentQuestion.StructType == AssignmentStructType.Question && x.AssignmentQuestion?.Question != null).Count();
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result.ErrorCount = errorQuestion.Count;
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result.CorrectCount = result.TotalQuestions - result.ErrorCount;
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result.AccuracyRate = result.TotalQuestions > 0 ?
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(float)result.CorrectCount / result.TotalQuestions : 0;
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// 计算错误类型分布 - 只获取题目类型的错误
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result.ErrorTypeDistribution = errorQuestion
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.GroupBy(sd => sd.AssignmentQuestion.Question.Type.ToString())
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.ToDictionary(g => g.Key, g => g.Count()); ;
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// 计算错误类型成绩分布 - 只获取题目类型的错误
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result.ErrorTypeScoreDistribution = errorQuestion
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.GroupBy(sd => sd.AssignmentQuestion.Question.Type.ToString())
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.ToDictionary(g => g.Key, g => g.Sum(sd => sd.PointsAwarded ?? 0));
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// 计算成绩排名
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var orderedSubmissions = allSubmissions
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.OrderByDescending(s => s.OverallGrade)
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.ToList();
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result.TotalRank = orderedSubmissions.FindIndex(s => s.Id == submissionId) + 1;
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SetBCorrect(result.Assignment, errorQuestion);
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// 计算成绩分布
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result.AllScores = allSubmissions.Select(s => s.OverallGrade).ToList();
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result.AverageScore = submission.OverallGrade;
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result.ClassAverageScore = allSubmissions.Average(s => s.OverallGrade);
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// 计算课文错误分布
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result.LessonErrorDistribution = errorQuestion
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.Where(eq => eq.AssignmentQuestion.Question.Lesson != null)
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.GroupBy(sd => sd.AssignmentQuestion.Question.Lesson.Title)
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.ToDictionary(g => g.Key, g => g.Count());
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// 计算关键点错误分布
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result.KeyPointErrorDistribution = errorQuestion
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.Where(eq => eq.AssignmentQuestion.Question.Lesson != null)
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.GroupBy(sd => sd.AssignmentQuestion.Question.KeyPoint.Key)
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.ToDictionary(g => g.Key, g => g.Count());
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return ApiResponse.Success(result: result);
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}
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catch (Exception ex)
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{
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return ApiResponse.Error($"获取学生提交详细信息失败: {ex.Message}");
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}
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}
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public void SetBCorrect(AssignmentDto assignment, List<SubmissionDetail> submissionDetails)
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{
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SetBCorrect(assignment.ExamStruct, submissionDetails);
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}
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public void SetBCorrect(AssignmentQuestionDto assignmentQuestion, List<SubmissionDetail> submissionDetails)
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{
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var sd = submissionDetails.FirstOrDefault(x => x.AssignmentQuestionId == assignmentQuestion.Id);
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if (sd != null)
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assignmentQuestion.BCorrect = sd.AssignmentQuestion.BCorrect;
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else
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assignmentQuestion.BCorrect = false;
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assignmentQuestion.ChildrenAssignmentQuestion?.ForEach(
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cq => SetBCorrect(cq, submissionDetails));
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}
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//Task<ApiResponse> IStudentSubmissionDetailService.GetSubmissionDetailAsync(Guid submissionId)
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//{
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// throw new NotImplementedException();
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//}
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}
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}
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142
TechHelper.Server/Services/StudentSubmissionService.cs
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142
TechHelper.Server/Services/StudentSubmissionService.cs
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using AutoMapper;
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using Entities.Contracts;
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using Entities.DTO;
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using Microsoft.EntityFrameworkCore;
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using SharedDATA.Api;
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using TechHelper.Context;
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using TechHelper.Repository;
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using TechHelper.Server.Repositories;
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using TechHelper.Services;
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namespace TechHelper.Server.Services
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{
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public class StudentSubmissionService : IStudentSubmissionService
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{
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private readonly IUnitOfWork _unitOfWork;
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private readonly IMapper _mapper;
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private readonly IRepository<Submission> _submissionRepository;
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private readonly IRepository<Assignment> _assignmentRepository;
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private readonly IRepository<User> _userRepository;
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public StudentSubmissionService(
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IUnitOfWork unitOfWork,
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IMapper mapper,
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IRepository<Submission> submissionRepository,
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IRepository<Assignment> assignmentRepository,
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IRepository<User> userRepository)
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{
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_unitOfWork = unitOfWork;
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_mapper = mapper;
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_submissionRepository = submissionRepository;
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_assignmentRepository = assignmentRepository;
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_userRepository = userRepository;
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}
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public async Task<ApiResponse> GetStudentSubmissionsAsync(Guid studentId)
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{
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try
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{
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var submissions = await _submissionRepository
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.GetAll(s => s.StudentId == studentId)
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.Include(s => s.Assignment)
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.ThenInclude(a => a.Creator)
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.OrderByDescending(s => s.SubmissionTime)
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.ToListAsync();
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var result = new List<StudentSubmissionSummaryDto>();
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foreach (var submission in submissions)
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{
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var summary = new StudentSubmissionSummaryDto
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{
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Id = submission.Id,
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AssignmentName = submission.Assignment?.Title ?? "未知作业",
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ErrorCount = await CalculateErrorCountAsync(submission.Id),
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CreatedDate = submission.SubmissionTime,
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Score = (int)submission.OverallGrade,
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TotalQuestions = submission.Assignment?.TotalQuestions ?? 0,
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StudentName = submission.Assignment?.Creator?.UserName ?? "未知老师",
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Status = submission.Status.ToString()
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};
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result.Add(summary);
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}
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return ApiResponse.Success(result: result);
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}
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catch (Exception ex)
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{
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return ApiResponse.Error($"获取学生提交信息失败: {ex.Message}");
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}
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}
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public async Task<ApiResponse> GetStudentSubmissionsPagedAsync(Guid studentId, int pageNumber = 1, int pageSize = 10)
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{
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try
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{
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var totalCount = await _submissionRepository
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.GetAll(s => s.StudentId == studentId)
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.CountAsync();
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var submissions = await _submissionRepository
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.GetAll(s => s.StudentId == studentId)
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.Include(s => s.Assignment)
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.ThenInclude(a => a.Creator)
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.OrderByDescending(s => s.SubmissionTime)
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.Skip((pageNumber - 1) * pageSize)
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.Take(pageSize)
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.ToListAsync();
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var result = new List<StudentSubmissionSummaryDto>();
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foreach (var submission in submissions)
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{
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var summary = new StudentSubmissionSummaryDto
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{
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Id = submission.Id,
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AssignmentName = submission.Assignment?.Title ?? "未知作业",
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ErrorCount = await CalculateErrorCountAsync(submission.Id),
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CreatedDate = submission.SubmissionTime,
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Score = submission.OverallGrade,
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TotalQuestions = submission.Assignment?.TotalQuestions ?? 0,
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StudentName = submission.Assignment?.Creator?.UserName ?? "未知老师",
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Status = submission.Status.ToString()
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};
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result.Add(summary);
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}
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var response = new StudentSubmissionSummaryResponseDto
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{
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Submissions = result,
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TotalCount = totalCount
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};
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return ApiResponse.Success(result: response);
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}
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catch (Exception ex)
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{
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return ApiResponse.Error($"获取学生提交信息失败: {ex.Message}");
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}
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}
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private async Task<int> CalculateErrorCountAsync(Guid submissionId)
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{
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var submissionDetails = await _unitOfWork.GetRepository<SubmissionDetail>()
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.GetAll(sd => sd.SubmissionId == submissionId)
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.ToListAsync();
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return submissionDetails.Select(x => !x.IsCorrect).Count();
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}
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// 以下方法是IBaseService接口的实现，可以根据需要实现
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public Task<ApiResponse> GetAllAsync() => throw new NotImplementedException();
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public Task<ApiResponse> GetAsync(Guid id) => throw new NotImplementedException();
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public Task<ApiResponse> AddAsync(StudentSubmissionSummaryDto model) => throw new NotImplementedException();
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public Task<ApiResponse> UpdateAsync(StudentSubmissionSummaryDto model) => throw new NotImplementedException();
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public Task<ApiResponse> DeleteAsync(Guid id) => throw new NotImplementedException();
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public Task<ApiResponse> GetAllAsync(QueryParameter query)
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{
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throw new NotImplementedException();
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}
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}
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}
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