已完成“成绩管理与学业档案”模块:
教师批量录入平时、期中、期末成绩。 自动计算总评、绩点和及格状态。 支持缺考、缓考、免修。 教师提交 → 学院审核/退回 → 校级发布。 学生只能查看正式发布成绩。 自动统计平均分、完成度、及格率和加权 GPA。 SQLite 本地增量升级和 MySQL 正式迁移均已完成。 分级权限在前后端同时校验。
This commit is contained in:
@@ -0,0 +1,515 @@
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using System.ComponentModel.DataAnnotations;
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using Jiaowu.Api.Domain.Academic;
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using Jiaowu.Api.Domain.Identity;
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using Jiaowu.Api.Infrastructure.Auth;
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using Jiaowu.Api.Infrastructure.Grades;
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using Jiaowu.Api.Infrastructure.Persistence;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.EntityFrameworkCore;
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namespace Jiaowu.Api.Controllers;
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[ApiController]
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[Authorize]
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[Route("api/grades")]
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public sealed class GradesController(
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AppDbContext db,
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ICurrentUserDataScope currentUserDataScope) : ControllerBase
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{
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private const string SheetUsers =
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SystemRoles.SuperAdmin + "," +
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SystemRoles.AcademicAdmin + "," +
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SystemRoles.CollegeAdmin + "," +
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SystemRoles.Teacher;
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private const string Reviewers =
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SystemRoles.SuperAdmin + "," +
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SystemRoles.AcademicAdmin + "," +
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SystemRoles.CollegeAdmin;
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private const string Publishers =
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SystemRoles.SuperAdmin + "," +
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SystemRoles.AcademicAdmin;
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[HttpGet("sheets")]
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[Authorize(Roles = SheetUsers)]
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public async Task<ActionResult> GetSheets(
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Guid? academicTermId,
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GradeSheetStatus? status,
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CancellationToken cancellationToken)
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{
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var source = AccessibleTasks().AsNoTracking()
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.Where(x =>
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x.Status == TeachingTaskStatus.Published ||
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x.Status == TeachingTaskStatus.Closed);
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if (academicTermId.HasValue)
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source = source.Where(x => x.AcademicTermId == academicTermId);
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var items = await source
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.OrderByDescending(x => x.AcademicTerm!.StartDate)
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.ThenBy(x => x.TaskNumber)
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.Select(x => new
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{
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x.Id,
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x.TaskNumber,
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TaskName = x.Name,
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x.AcademicTermId,
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TermName = x.AcademicTerm!.Name,
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CourseCode = x.Course!.Code,
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CourseName = x.Course.Name,
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CollegeName = x.Course.College!.Name,
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x.Course.Credits,
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TeacherNames = x.Teachers
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.OrderByDescending(item => item.IsPrimary)
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.Select(item => item.Teacher!.Name),
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ClassNames = x.Classes.Select(item => item.AdministrativeClass!.Name),
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Sheet = db.GradeSheets
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.Where(sheet => sheet.TeachingTaskId == x.Id)
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.Select(sheet => new
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{
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sheet.Id,
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sheet.Status,
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sheet.RegularWeight,
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sheet.MidtermWeight,
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sheet.FinalWeight,
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StudentCount = sheet.Records.Count,
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CompletedCount = sheet.Records.Count(record =>
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record.TotalScore != null ||
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record.ExamStatus != GradeExamStatus.Normal),
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PassedCount = sheet.Records.Count(record =>
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record.TotalScore >= 60),
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sheet.SubmittedAt,
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sheet.ReviewedAt,
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sheet.PublishedAt,
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sheet.UpdatedAt
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})
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.FirstOrDefault()
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})
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.ToListAsync(cancellationToken);
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if (status.HasValue)
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items = items.Where(x => x.Sheet?.Status == status.Value).ToList();
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return Ok(items);
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}
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[HttpPost("sheets")]
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[Authorize(Roles = SheetUsers)]
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public async Task<ActionResult> CreateSheet(
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GradeSheetRequest request,
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CancellationToken cancellationToken)
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{
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if (!GradeCalculator.AreWeightsValid(
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request.RegularWeight,
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request.MidtermWeight,
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request.FinalWeight))
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return ValidationProblem("平时、期中和期末成绩比例必须合计 100%。");
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var task = await AccessibleTasks()
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.Include(x => x.Teachers)
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.FirstOrDefaultAsync(x => x.Id == request.TeachingTaskId, cancellationToken);
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if (task is null) return NotFound();
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if (task.Status is not (TeachingTaskStatus.Published or TeachingTaskStatus.Closed))
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return ConflictProblem("只有已发布或已结课的教学班可以建立成绩单。");
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if (!CanInitialize(task)) return Forbid();
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if (await db.GradeSheets.AnyAsync(
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x => x.TeachingTaskId == task.Id,
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cancellationToken))
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return ConflictProblem("该教学班已经建立成绩单。");
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var studentIds = await db.CourseEnrollments.AsNoTracking()
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.Where(x =>
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x.Status == CourseEnrollmentStatus.Enrolled &&
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x.CourseSelectionOffering!.TeachingTaskId == task.Id)
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.Select(x => x.StudentId)
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.Distinct()
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.ToListAsync(cancellationToken);
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if (studentIds.Count == 0)
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return ConflictProblem("教学班当前没有有效选课学生,无法建立成绩单。");
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var sheet = new GradeSheet
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{
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TeachingTaskId = task.Id,
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RegularWeight = request.RegularWeight,
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MidtermWeight = request.MidtermWeight,
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FinalWeight = request.FinalWeight,
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Records = studentIds.Select(studentId => new GradeRecord
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{
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StudentId = studentId
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}).ToList()
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};
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db.GradeSheets.Add(sheet);
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return await SaveAsync(sheet.Id, true, cancellationToken);
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}
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[HttpGet("sheets/{id:guid}")]
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[Authorize(Roles = SheetUsers)]
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public async Task<ActionResult> GetSheet(Guid id, CancellationToken cancellationToken)
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{
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var sheet = await AccessibleSheets().AsNoTracking()
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.Where(x => x.Id == id)
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.Select(x => new
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{
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x.Id,
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x.TeachingTaskId,
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x.TeachingTask!.TaskNumber,
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TaskName = x.TeachingTask.Name,
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x.TeachingTask.AcademicTermId,
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TermName = x.TeachingTask.AcademicTerm!.Name,
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CourseCode = x.TeachingTask.Course!.Code,
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CourseName = x.TeachingTask.Course.Name,
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CollegeName = x.TeachingTask.Course.College!.Name,
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x.TeachingTask.Course.Credits,
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TeacherNames = x.TeachingTask.Teachers
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.OrderByDescending(item => item.IsPrimary)
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.Select(item => item.Teacher!.Name),
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ClassNames = x.TeachingTask.Classes
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.Select(item => item.AdministrativeClass!.Name),
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x.RegularWeight,
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x.MidtermWeight,
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x.FinalWeight,
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x.Status,
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x.ReviewComment,
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x.SubmittedAt,
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x.ReviewedAt,
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x.PublishedAt,
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Records = x.Records
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.OrderBy(record => record.Student!.StudentNumber)
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.Select(record => new
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{
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record.Id,
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record.StudentId,
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record.Student!.StudentNumber,
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record.Student.Name,
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ClassName = record.Student.AdministrativeClass!.Name,
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record.RegularScore,
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record.MidtermScore,
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record.FinalScore,
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record.TotalScore,
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record.GradePoint,
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record.ExamStatus,
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record.Notes,
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record.UpdatedAt
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}),
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x.CreatedAt,
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x.UpdatedAt
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})
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.FirstOrDefaultAsync(cancellationToken);
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if (sheet is null) return NotFound();
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var task = await db.TeachingTasks.AsNoTracking()
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.Include(x => x.Teachers)
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.ThenInclude(x => x.Teacher)
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.SingleAsync(x => x.Id == sheet.TeachingTaskId, cancellationToken);
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return Ok(new
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{
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Sheet = sheet,
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CanEdit = CanEditScores(task) &&
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sheet.Status is GradeSheetStatus.Draft or GradeSheetStatus.Returned,
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CanReview = IsReviewer() && sheet.Status == GradeSheetStatus.Submitted,
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CanPublish = IsPublisher() && sheet.Status == GradeSheetStatus.Approved
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});
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}
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[HttpPut("sheets/{id:guid}/weights")]
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[Authorize(Roles = SheetUsers)]
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public async Task<ActionResult> UpdateWeights(
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Guid id,
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GradeWeightsRequest request,
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CancellationToken cancellationToken)
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{
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if (!GradeCalculator.AreWeightsValid(
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request.RegularWeight,
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request.MidtermWeight,
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request.FinalWeight))
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return ValidationProblem("平时、期中和期末成绩比例必须合计 100%。");
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var sheet = await EditableSheetAsync(id, cancellationToken);
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if (sheet is null) return NotFound();
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if (!CanEditScores(sheet.TeachingTask!)) return Forbid();
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if (sheet.Status is not (GradeSheetStatus.Draft or GradeSheetStatus.Returned))
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return ConflictProblem("当前状态不能修改成绩构成。");
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sheet.RegularWeight = request.RegularWeight;
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sheet.MidtermWeight = request.MidtermWeight;
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sheet.FinalWeight = request.FinalWeight;
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foreach (var record in sheet.Records) Recalculate(sheet, record);
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return await SaveAsync(id, false, cancellationToken);
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}
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[HttpPut("sheets/{id:guid}/records")]
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[Authorize(Roles = SheetUsers)]
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public async Task<ActionResult> UpdateRecords(
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Guid id,
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GradeRecordsRequest request,
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CancellationToken cancellationToken)
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{
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var sheet = await EditableSheetAsync(id, cancellationToken);
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if (sheet is null) return NotFound();
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if (!CanEditScores(sheet.TeachingTask!)) return Forbid();
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if (sheet.Status is not (GradeSheetStatus.Draft or GradeSheetStatus.Returned))
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return ConflictProblem("成绩单提交后不能继续修改。");
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var records = sheet.Records.ToDictionary(x => x.Id);
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if (request.Records.Select(x => x.Id).Distinct().Count() != request.Records.Count ||
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request.Records.Any(x => !records.ContainsKey(x.Id)))
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return ValidationProblem("包含无效或重复的成绩记录。");
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foreach (var item in request.Records)
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{
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if (!ValidScore(item.RegularScore) ||
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!ValidScore(item.MidtermScore) ||
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!ValidScore(item.FinalScore))
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return ValidationProblem("成绩必须在 0—100 分之间。");
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var record = records[item.Id];
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record.RegularScore = item.RegularScore;
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record.MidtermScore = item.MidtermScore;
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record.FinalScore = item.FinalScore;
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record.ExamStatus = item.ExamStatus;
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record.Notes = Normalize(item.Notes);
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Recalculate(sheet, record);
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}
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return await SaveAsync(id, false, cancellationToken);
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}
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[HttpPost("sheets/{id:guid}/submit")]
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[Authorize(Roles = SheetUsers)]
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public async Task<ActionResult> Submit(Guid id, CancellationToken cancellationToken)
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{
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var sheet = await EditableSheetAsync(id, cancellationToken);
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if (sheet is null) return NotFound();
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if (!CanEditScores(sheet.TeachingTask!)) return Forbid();
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if (sheet.Status is not (GradeSheetStatus.Draft or GradeSheetStatus.Returned))
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return ConflictProblem("只有草稿或已退回成绩单可以提交。");
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if (sheet.Records.Count == 0)
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return ConflictProblem("成绩单没有学生记录。");
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if (sheet.Records.Any(x =>
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x.ExamStatus == GradeExamStatus.Normal &&
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!x.TotalScore.HasValue))
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return ConflictProblem("仍有学生缺少必填成绩分项,请补充后再提交。");
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sheet.Status = GradeSheetStatus.Submitted;
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sheet.SubmittedAt = DateTime.UtcNow;
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sheet.ReviewComment = null;
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return await SaveAsync(id, false, cancellationToken);
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}
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[HttpPost("sheets/{id:guid}/approve")]
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[Authorize(Roles = Reviewers)]
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public async Task<ActionResult> Approve(Guid id, CancellationToken cancellationToken)
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{
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var sheet = await AccessibleSheets().FirstOrDefaultAsync(
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x => x.Id == id,
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cancellationToken);
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if (sheet is null) return NotFound();
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if (!IsReviewer()) return Forbid();
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if (sheet.Status != GradeSheetStatus.Submitted)
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return ConflictProblem("只有待审核成绩单可以通过审核。");
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sheet.Status = GradeSheetStatus.Approved;
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sheet.ReviewedAt = DateTime.UtcNow;
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sheet.ReviewComment = null;
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return await SaveAsync(id, false, cancellationToken);
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}
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[HttpPost("sheets/{id:guid}/return")]
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[Authorize(Roles = Reviewers)]
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public async Task<ActionResult> Return(
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Guid id,
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GradeReviewRequest request,
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CancellationToken cancellationToken)
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{
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var sheet = await AccessibleSheets().FirstOrDefaultAsync(
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x => x.Id == id,
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cancellationToken);
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if (sheet is null) return NotFound();
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if (!IsReviewer()) return Forbid();
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if (sheet.Status != GradeSheetStatus.Submitted)
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return ConflictProblem("只有待审核成绩单可以退回。");
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if (string.IsNullOrWhiteSpace(request.Comment))
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return ValidationProblem("退回时必须填写修改意见。");
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sheet.Status = GradeSheetStatus.Returned;
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sheet.ReviewedAt = DateTime.UtcNow;
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sheet.ReviewComment = request.Comment.Trim();
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return await SaveAsync(id, false, cancellationToken);
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}
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[HttpPost("sheets/{id:guid}/publish")]
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[Authorize(Roles = Publishers)]
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public async Task<ActionResult> Publish(Guid id, CancellationToken cancellationToken)
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{
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var sheet = await AccessibleSheets().FirstOrDefaultAsync(
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x => x.Id == id,
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cancellationToken);
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if (sheet is null) return NotFound();
|
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if (!IsPublisher()) return Forbid();
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if (sheet.Status != GradeSheetStatus.Approved)
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return ConflictProblem("只有审核通过的成绩单可以发布。");
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sheet.Status = GradeSheetStatus.Published;
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sheet.PublishedAt = DateTime.UtcNow;
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return await SaveAsync(id, false, cancellationToken);
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}
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[HttpGet("student/transcript")]
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[Authorize(Roles = SystemRoles.Student)]
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public async Task<ActionResult> GetStudentTranscript(
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Guid? academicTermId,
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CancellationToken cancellationToken)
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||||
{
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var userId = currentUserDataScope.Current.UserId;
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||||
var student = await db.Students.AsNoTracking()
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.Where(x => x.UserId == userId)
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||||
.Select(x => new
|
||||
{
|
||||
x.Id,
|
||||
x.StudentNumber,
|
||||
x.Name,
|
||||
ClassName = x.AdministrativeClass!.Name,
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MajorName = x.AdministrativeClass.Major!.Name
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||||
})
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.FirstOrDefaultAsync(cancellationToken);
|
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if (student is null)
|
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return ConflictProblem("当前账号未关联有效学生档案。");
|
||||
|
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var source = db.GradeRecords.AsNoTracking()
|
||||
.Where(x =>
|
||||
x.StudentId == student.Id &&
|
||||
x.GradeSheet!.Status == GradeSheetStatus.Published);
|
||||
if (academicTermId.HasValue)
|
||||
source = source.Where(x =>
|
||||
x.GradeSheet!.TeachingTask!.AcademicTermId == academicTermId);
|
||||
var records = await source
|
||||
.OrderByDescending(x => x.GradeSheet!.TeachingTask!.AcademicTerm!.StartDate)
|
||||
.ThenBy(x => x.GradeSheet!.TeachingTask!.Course!.Code)
|
||||
.Select(x => new
|
||||
{
|
||||
x.Id,
|
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AcademicTermId = x.GradeSheet!.TeachingTask!.AcademicTermId,
|
||||
TermName = x.GradeSheet.TeachingTask.AcademicTerm!.Name,
|
||||
x.GradeSheet.TeachingTaskId,
|
||||
x.GradeSheet.TeachingTask.TaskNumber,
|
||||
CourseCode = x.GradeSheet.TeachingTask.Course!.Code,
|
||||
CourseName = x.GradeSheet.TeachingTask.Course.Name,
|
||||
x.GradeSheet.TeachingTask.Course.Credits,
|
||||
x.TotalScore,
|
||||
x.GradePoint,
|
||||
x.ExamStatus,
|
||||
x.GradeSheet.PublishedAt
|
||||
})
|
||||
.ToListAsync(cancellationToken);
|
||||
return Ok(new { Student = student, Records = records });
|
||||
}
|
||||
|
||||
private IQueryable<TeachingTask> AccessibleTasks()
|
||||
{
|
||||
var source = db.TeachingTasks.AsQueryable();
|
||||
var scope = currentUserDataScope.Current;
|
||||
if (scope.Scope == DataScope.All) return source;
|
||||
if (scope.Scope == DataScope.College)
|
||||
return source.Where(x => x.Course!.CollegeId == scope.RestrictedCollegeId);
|
||||
if (scope.IsInRole(SystemRoles.Teacher))
|
||||
return source.Where(x =>
|
||||
x.Teachers.Any(item => item.Teacher!.UserId == scope.UserId));
|
||||
return source.Where(_ => false);
|
||||
}
|
||||
|
||||
private IQueryable<GradeSheet> AccessibleSheets() =>
|
||||
db.GradeSheets.Where(x => AccessibleTasks().Any(task =>
|
||||
task.Id == x.TeachingTaskId));
|
||||
|
||||
private async Task<GradeSheet?> EditableSheetAsync(
|
||||
Guid id,
|
||||
CancellationToken cancellationToken) =>
|
||||
await AccessibleSheets()
|
||||
.Include(x => x.Records)
|
||||
.Include(x => x.TeachingTask)
|
||||
.ThenInclude(x => x!.Teachers)
|
||||
.ThenInclude(x => x.Teacher)
|
||||
.FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
|
||||
|
||||
private bool CanInitialize(TeachingTask task) =>
|
||||
currentUserDataScope.Current.IsInRole(SystemRoles.SuperAdmin) ||
|
||||
currentUserDataScope.Current.IsInRole(SystemRoles.AcademicAdmin) ||
|
||||
currentUserDataScope.Current.IsInRole(SystemRoles.CollegeAdmin) ||
|
||||
IsAssignedTeacher(task);
|
||||
|
||||
private bool CanEditScores(TeachingTask task) =>
|
||||
currentUserDataScope.Current.IsInRole(SystemRoles.SuperAdmin) ||
|
||||
IsAssignedTeacher(task);
|
||||
|
||||
private bool IsAssignedTeacher(TeachingTask task) =>
|
||||
task.Teachers.Any(x =>
|
||||
x.Teacher?.UserId == currentUserDataScope.Current.UserId);
|
||||
|
||||
private bool IsReviewer() =>
|
||||
currentUserDataScope.Current.IsInRole(SystemRoles.SuperAdmin) ||
|
||||
currentUserDataScope.Current.IsInRole(SystemRoles.AcademicAdmin) ||
|
||||
currentUserDataScope.Current.IsInRole(SystemRoles.CollegeAdmin);
|
||||
|
||||
private bool IsPublisher() =>
|
||||
currentUserDataScope.Current.IsInRole(SystemRoles.SuperAdmin) ||
|
||||
currentUserDataScope.Current.IsInRole(SystemRoles.AcademicAdmin);
|
||||
|
||||
private static void Recalculate(GradeSheet sheet, GradeRecord record)
|
||||
{
|
||||
record.TotalScore = GradeCalculator.CalculateTotal(
|
||||
record.RegularScore,
|
||||
record.MidtermScore,
|
||||
record.FinalScore,
|
||||
sheet.RegularWeight,
|
||||
sheet.MidtermWeight,
|
||||
sheet.FinalWeight,
|
||||
record.ExamStatus);
|
||||
record.GradePoint = GradeCalculator.CalculateGradePoint(record.TotalScore);
|
||||
}
|
||||
|
||||
private static bool ValidScore(decimal? score) =>
|
||||
!score.HasValue || score.Value is >= 0 and <= 100;
|
||||
|
||||
private async Task<ActionResult> SaveAsync(
|
||||
Guid id,
|
||||
bool created,
|
||||
CancellationToken cancellationToken)
|
||||
{
|
||||
try
|
||||
{
|
||||
await db.SaveChangesAsync(cancellationToken);
|
||||
return created ? Created(string.Empty, new { id }) : NoContent();
|
||||
}
|
||||
catch (DbUpdateException)
|
||||
{
|
||||
return ConflictProblem("成绩单已存在,或关联学生与教学班已发生变化。");
|
||||
}
|
||||
}
|
||||
|
||||
private ActionResult ConflictProblem(string detail) =>
|
||||
Conflict(new ProblemDetails
|
||||
{
|
||||
Title = "无法完成成绩操作",
|
||||
Detail = detail,
|
||||
Status = StatusCodes.Status409Conflict
|
||||
});
|
||||
|
||||
private static string? Normalize(string? value) =>
|
||||
string.IsNullOrWhiteSpace(value) ? null : value.Trim();
|
||||
}
|
||||
|
||||
public sealed record GradeSheetRequest(
|
||||
Guid TeachingTaskId,
|
||||
[Range(typeof(decimal), "0", "100")] decimal RegularWeight,
|
||||
[Range(typeof(decimal), "0", "100")] decimal MidtermWeight,
|
||||
[Range(typeof(decimal), "0", "100")] decimal FinalWeight);
|
||||
|
||||
public sealed record GradeWeightsRequest(
|
||||
[Range(typeof(decimal), "0", "100")] decimal RegularWeight,
|
||||
[Range(typeof(decimal), "0", "100")] decimal MidtermWeight,
|
||||
[Range(typeof(decimal), "0", "100")] decimal FinalWeight);
|
||||
|
||||
public sealed record GradeRecordsRequest(
|
||||
IReadOnlyCollection<GradeRecordRequest> Records);
|
||||
|
||||
public sealed record GradeRecordRequest(
|
||||
Guid Id,
|
||||
decimal? RegularScore,
|
||||
decimal? MidtermScore,
|
||||
decimal? FinalScore,
|
||||
GradeExamStatus ExamStatus,
|
||||
[MaxLength(300)] string? Notes);
|
||||
|
||||
public sealed record GradeReviewRequest(
|
||||
[MaxLength(500)] string? Comment);
|
||||
Reference in New Issue
Block a user