首页问候
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@@ -135,9 +135,143 @@ public sealed class DashboardController(
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currentTerm,
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counts,
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pending,
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await BuildGreetingAsync(scope, currentTermId, counts, pending, cancellationToken),
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DateTime.UtcNow));
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}
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[HttpGet("greeting")]
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public async Task<ActionResult<DashboardGreeting>> GetGreeting(
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CancellationToken cancellationToken)
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{
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var currentTermId = await db.AcademicTerms.AsNoTracking()
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.Where(x => x.IsCurrent)
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.Select(x => (Guid?)x.Id)
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.FirstOrDefaultAsync(cancellationToken);
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return Ok(await BuildGreetingAsync(
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currentUserDataScope.Current,
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currentTermId,
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null,
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null,
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cancellationToken));
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}
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private async Task<DashboardGreeting> BuildGreetingAsync(
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CurrentUserScope scope,
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Guid? currentTermId,
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DashboardCounts? counts,
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DashboardPending? pending,
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CancellationToken cancellationToken)
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{
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var name = string.IsNullOrWhiteSpace(scope.DisplayName) ? "" : $"{scope.DisplayName}，";
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var greeting = GetTimeGreeting();
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var isManager = scope.IsInRole(SystemRoles.SuperAdmin) ||
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scope.IsInRole(SystemRoles.AcademicAdmin) ||
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scope.IsInRole(SystemRoles.CollegeAdmin) ||
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scope.IsInRole(SystemRoles.Leader) ||
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scope.IsInRole(SystemRoles.Counselor);
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if (!isManager && scope.IsInRole(SystemRoles.Student))
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{
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var studentId = await db.Students.AsNoTracking()
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.Where(x => x.UserId == scope.UserId)
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.Select(x => (Guid?)x.Id)
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.FirstOrDefaultAsync(cancellationToken);
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if (!studentId.HasValue)
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return new DashboardGreeting("Student", $"{name}{greeting}", "绑定学籍后，将为你生成课程与成绩学习概览。", "学习节奏", []);
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var enrollments = db.CourseEnrollments.AsNoTracking().Where(x =>
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x.StudentId == studentId.Value &&
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x.Status == CourseEnrollmentStatus.Enrolled &&
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currentTermId.HasValue &&
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x.CourseSelectionOffering!.CourseSelectionRound!.AcademicTermId == currentTermId.Value);
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var selectedCourses = await enrollments.CountAsync(cancellationToken);
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var selectedCredits = await enrollments.SumAsync(
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x => (decimal?)x.CourseSelectionOffering!.TeachingTask!.Course!.Credits,
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cancellationToken) ?? 0;
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var publishedGrades = db.GradeRecords.AsNoTracking().Where(x =>
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x.StudentId == studentId.Value &&
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x.GradeSheet!.Status == GradeSheetStatus.Published);
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var gradeCount = await publishedGrades.CountAsync(cancellationToken);
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var average = await publishedGrades
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.Where(x => x.ExamStatus == GradeExamStatus.Normal && x.TotalScore.HasValue)
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.AverageAsync(x => (decimal?)x.TotalScore, cancellationToken);
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var failed = await publishedGrades.CountAsync(x =>
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x.ExamStatus == GradeExamStatus.Normal && x.TotalScore.HasValue && x.TotalScore < 60,
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cancellationToken);
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var subtitle = failed > 0
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? $"已发布成绩中有 {failed} 门课程需要重点关注，建议优先查看课程反馈。"
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: selectedCourses > 0
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? $"本学期已选 {selectedCourses} 门课、{selectedCredits:0.#} 学分，保持现在的学习节奏。"
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: "本学期暂未发现有效选课记录，可先查看选课安排。";
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return new DashboardGreeting("Student", $"{name}{greeting}", subtitle, "学习节奏",
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[
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new DashboardGreetingInsight("本学期课程", $"{selectedCourses} 门", $"共 {selectedCredits:0.#} 学分", "calm"),
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new DashboardGreetingInsight("已发布成绩", $"{gradeCount} 门", average.HasValue ? $"平均分 {average.Value:0.0}" : "等待成绩发布", "calm"),
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new DashboardGreetingInsight("重点关注", $"{failed} 门", failed > 0 ? "建议尽早安排复习与答疑" : "当前无不及格记录", failed > 0 ? "attention" : "positive")
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]);
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}
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if (!isManager && scope.IsInRole(SystemRoles.Teacher))
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{
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var teacherId = await db.Teachers.AsNoTracking()
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.Where(x => x.UserId == scope.UserId && x.Status == TeacherStatus.Active)
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.Select(x => (Guid?)x.Id)
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.FirstOrDefaultAsync(cancellationToken);
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if (!teacherId.HasValue)
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return new DashboardGreeting("Teacher", $"{name}{greeting}", "绑定教师档案后，将为你生成本学期教学负荷概览。", "教学节奏", []);
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var tasks = db.TeachingTasks.AsNoTracking().Where(x =>
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currentTermId.HasValue && x.AcademicTermId == currentTermId.Value &&
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x.Teachers.Any(t => t.TeacherId == teacherId.Value));
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var teachingClasses = await tasks.CountAsync(cancellationToken);
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var estimatedHours = await tasks.SumAsync(
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x => (int?)(x.WeeklyHours * (x.EndWeek - x.StartWeek + 1)), cancellationToken) ?? 0;
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var gradeSheets = db.GradeSheets.AsNoTracking().Where(x =>
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x.TeachingTask!.Teachers.Any(t => t.TeacherId == teacherId.Value) &&
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currentTermId.HasValue && x.TeachingTask.AcademicTermId == currentTermId.Value);
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var pendingGrades = await gradeSheets.CountAsync(x =>
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x.Status == GradeSheetStatus.Draft ||
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x.Status == GradeSheetStatus.Returned, cancellationToken);
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var submittedGrades = await gradeSheets.CountAsync(x => x.Status == GradeSheetStatus.Submitted, cancellationToken);
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var subtitle = pendingGrades > 0
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? $"有 {pendingGrades} 张成绩登记册尚待提交，完成后可进入审核流程。"
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: teachingClasses > 0
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? $"本学期承担 {teachingClasses} 个教学班，预计授课 {estimatedHours} 学时。"
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: "本学期暂未分配教学班，请留意教学任务安排。";
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return new DashboardGreeting("Teacher", $"{name}{greeting}", subtitle, "教学节奏",
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[
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new DashboardGreetingInsight("教学班", $"{teachingClasses} 个", $"预计 {estimatedHours} 学时", "calm"),
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new DashboardGreetingInsight("待提交成绩", $"{pendingGrades} 张", pendingGrades > 0 ? "请在截止日前完成登记" : "当前无需提交", pendingGrades > 0 ? "attention" : "positive"),
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new DashboardGreetingInsight("审核中成绩", $"{submittedGrades} 张", submittedGrades > 0 ? "等待审核结果" : "暂无审核中登记册", "calm")
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]);
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}
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var actionable = pending is null ? 0 : pending.TeacherApplications + pending.GradeSheets +
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pending.CourseAdjustments + pending.StudentStatusChanges + pending.GradeModifications +
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pending.ClassroomReservations + pending.GeneralApprovals;
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var taskCount = counts?.TeachingTasks ?? 0;
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var scheduledCount = counts?.ScheduledTeachingTasks ?? 0;
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var subtitleForManager = actionable > 0
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? $"当前有 {actionable} 项待办需要跟进，优先处理时效性审核事项。"
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: taskCount > 0
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? $"本学期 {taskCount} 个教学班正在运行，当前没有积压待办。"
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: "当前学期运行数据已就绪，可从教学任务开始推进。";
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return new DashboardGreeting("Manager", $"{name}{greeting}", subtitleForManager, "运行态势",
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[
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new DashboardGreetingInsight("当前待办", $"{actionable} 项", actionable > 0 ? "优先处理可操作事项" : "暂无积压", actionable > 0 ? "attention" : "positive"),
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new DashboardGreetingInsight("本学期教学班", $"{taskCount} 个", "教学运行规模", "calm"),
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new DashboardGreetingInsight("已进入课表", $"{scheduledCount} 个", taskCount > 0 ? $"覆盖 {Math.Round(scheduledCount * 100d / taskCount)}% 教学班" : "等待教学任务发布", "calm")
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]);
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}
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private static string GetTimeGreeting()
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{
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var hour = DateTime.UtcNow.AddHours(8).Hour;
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return hour < 11 ? "早上好" : hour < 14 ? "中午好" : hour < 18 ? "下午好" : "晚上好";
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}
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private async Task<DashboardPending> LoadPendingAsync(
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CurrentUserScope scope,
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Guid? restrictedCollegeId,
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@@ -276,8 +410,22 @@ public sealed record DashboardResponse(
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DashboardTerm? CurrentTerm,
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DashboardCounts Counts,
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DashboardPending Pending,
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DashboardGreeting Greeting,
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DateTime GeneratedAt);
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public sealed record DashboardGreeting(
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string Role,
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string Title,
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string Subtitle,
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string Label,
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IReadOnlyList<DashboardGreetingInsight> Insights);
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public sealed record DashboardGreetingInsight(
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string Label,
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string Value,
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string Hint,
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string Tone);
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public sealed record DashboardAudience(
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string Level,
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string Title,
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