实验课表

src/Jiaowu.Api/Infrastructure/Timetables/PersonalCalendarService.cs

@@ -115,6 +115,7 @@ public sealed class PersonalCalendarService(
 
             AddScheduledCourses(builder, timetable);
             AddExamEntries(builder, timetable, teacher is not null);
+            AddExperimentEntries(builder, timetable);
             AddFlexibleCourseReminders(builder, timetable);
         }
 
@@ -246,6 +247,46 @@ public sealed class PersonalCalendarService(
         }
     }
 
+    private static void AddExperimentEntries(
+        IcsBuilder builder,
+        TimetableData timetable)
+    {
+        var slots = timetable.Slots.ToDictionary(x => x.PeriodNumber);
+        foreach (var entry in timetable.ExperimentEntries)
+        {
+            if (entry.ExperimentDate is not DateOnly experimentDate ||
+                !slots.TryGetValue(entry.StartPeriod, out var startSlot) ||
+                !slots.TryGetValue(
+                    entry.StartPeriod + entry.PeriodCount - 1,
+                    out var endSlot))
+                continue;
+
+            var arrangement = entry.ExperimentArrangementMode switch
+            {
+                ExperimentArrangementMode.Centralized => "集中安排",
+                ExperimentArrangementMode.SelfScheduled => "自主预约",
+                _ => "实验安排"
+            };
+            builder.AddTimedEvent(
+                $"experiment-{entry.Id:N}@jiaowu",
+                $"[实验] {entry.ExperimentProjectName ?? entry.CourseName}",
+                ToUtc(experimentDate, startSlot.StartsAt),
+                ToUtc(experimentDate, endSlot.EndsAt),
+                JoinLocation(
+                    entry.CampusName,
+                    entry.BuildingName,
+                    entry.ClassroomName),
+                JoinDescription(
+                    $"{entry.ExperimentProjectCode} · {arrangement}",
+                    entry.CourseName,
+                    entry.TaskName,
+                    $"教师：{string.Join('、', entry.TeacherNames)}",
+                    entry.Notes),
+                "实验",
+                entry.UpdatedAt);
+        }
+    }
+
     private async Task<List<PersonalMakeupSession>> LoadMakeupSessionsAsync(
         Guid? studentId,
         Guid? teacherId,

src/Jiaowu.Api/Infrastructure/Timetables/TimetableDataService.cs

@@ -1,5 +1,6 @@
 using Jiaowu.Api.Domain.Academic;
 using Jiaowu.Api.Infrastructure.Persistence;
+using Jiaowu.Api.Infrastructure.Teaching;
 using Microsoft.EntityFrameworkCore;
 
 namespace Jiaowu.Api.Infrastructure.Timetables;
@@ -117,6 +118,8 @@ public sealed class TimetableDataService(AppDbContext db)
         // Load exam sessions for student/teacher timetables
         var examEntries = await LoadExamEntriesAsync(
             resourceType, resourceId, term.Id, studentId, slots, cancellationToken);
+        var experimentEntries = await LoadExperimentEntriesAsync(
+            resourceType, term, studentId, cancellationToken);
 
         return new TimetableData(
             term,
@@ -127,7 +130,10 @@ public sealed class TimetableDataService(AppDbContext db)
             slots,
             entries,
             flexibleCourses,
-            examEntries);
+            examEntries)
+        {
+            ExperimentEntries = experimentEntries
+        };
     }
 
     private async Task<TimetableSubjectDto?> LoadSubjectAsync(
@@ -420,6 +426,115 @@ public sealed class TimetableDataService(AppDbContext db)
         return result;
     }
 
+    private async Task<List<TimetableEntryDto>> LoadExperimentEntriesAsync(
+        TimetableResourceType resourceType,
+        TimetableTermDto term,
+        Guid? studentId,
+        CancellationToken cancellationToken)
+    {
+        if (resourceType != TimetableResourceType.Class || !studentId.HasValue)
+            return [];
+
+        var rosterTaskIds = TeachingTaskRosterQuery.TaskIdsForStudent(
+            db,
+            studentId.Value);
+        var sessions = await db.ExperimentSessions.AsNoTracking()
+            .AsSplitQuery()
+            .Where(x =>
+                x.ExperimentProject!.TeachingTask!.AcademicTermId == term.Id &&
+                (x.ExperimentProject.Status ==
+                    ExperimentProjectStatus.Published ||
+                 x.ExperimentProject.Status ==
+                    ExperimentProjectStatus.Closed) &&
+                x.Status == ExperimentSessionStatus.Scheduled)
+            .Where(x =>
+                (x.ExperimentProject!.ArrangementMode ==
+                    ExperimentArrangementMode.Centralized &&
+                 rosterTaskIds.Contains(
+                     x.ExperimentProject.TeachingTaskId)) ||
+                (x.ExperimentProject.ArrangementMode ==
+                    ExperimentArrangementMode.SelfScheduled &&
+                 x.Bookings.Any(booking =>
+                     booking.StudentId == studentId.Value &&
+                     booking.Status == ExperimentBookingStatus.Booked)))
+            .OrderBy(x => x.SessionDate)
+            .ThenBy(x => x.StartPeriod)
+            .ThenBy(x => x.ExperimentProject!.Code)
+            .Select(x => new ExperimentSessionProjection(
+                x.Id,
+                x.ExperimentProjectId,
+                x.ExperimentProject!.Code,
+                x.ExperimentProject.Name,
+                x.ExperimentProject.ArrangementMode,
+                x.ExperimentProject.TeachingTaskId,
+                x.ExperimentProject.TeachingTask!.TaskNumber,
+                x.ExperimentProject.TeachingTask.Name,
+                x.ExperimentProject.TeachingTask.Course!.Code,
+                x.ExperimentProject.TeachingTask.Course.Name,
+                x.ExperimentProject.TeachingTask.Teachers
+                    .OrderByDescending(item => item.IsPrimary)
+                    .Select(item => item.Teacher!.Name)
+                    .ToList(),
+                x.ExperimentProject.TeachingTask.Classes
+                    .Select(item => item.AdministrativeClass!.Name)
+                    .ToList(),
+                x.Classroom!.Name,
+                x.Classroom.Building!.Name,
+                x.Classroom.Building.Campus!.Name,
+                x.SessionDate,
+                x.StartPeriod,
+                x.PeriodCount,
+                x.Notes,
+                x.UpdatedAt))
+            .ToListAsync(cancellationToken);
+
+        var termMonday = StartOfWeek(term.StartDate);
+        return sessions.Select(x =>
+        {
+            var week = (x.SessionDate.DayNumber - termMonday.DayNumber) / 7 + 1;
+            var dayOfWeek = x.SessionDate.DayOfWeek == DayOfWeek.Sunday
+                ? 7
+                : (int)x.SessionDate.DayOfWeek;
+            return new TimetableEntryDto(
+                x.Id,
+                x.TeachingTaskId,
+                x.TaskNumber,
+                x.TaskName,
+                x.CourseCode,
+                x.CourseName,
+                x.TeacherNames,
+                x.ClassNames,
+                x.ClassroomName,
+                x.BuildingName,
+                x.CampusName,
+                dayOfWeek,
+                x.StartPeriod,
+                x.PeriodCount,
+                week,
+                week,
+                WeekPattern.All,
+                x.Notes,
+                false,
+                null,
+                null,
+                x.UpdatedAt,
+                true,
+                x.ExperimentProjectId,
+                x.ProjectCode,
+                x.ProjectName,
+                x.SessionDate,
+                x.ArrangementMode);
+        }).ToList();
+    }
+
+    private static DateOnly StartOfWeek(DateOnly date)
+    {
+        var dayOfWeek = date.DayOfWeek == DayOfWeek.Sunday
+            ? 7
+            : (int)date.DayOfWeek;
+        return date.AddDays(1 - dayOfWeek);
+    }
+
     private static bool MatchesMixedResource(
         ExamRoomAssignment room,
         ExamSession session,
@@ -535,6 +650,28 @@ public sealed class TimetableDataService(AppDbContext db)
         List<string> InvigilatorNames,
         string? Notes,
         DateTime UpdatedAt);
+
+    private sealed record ExperimentSessionProjection(
+        Guid Id,
+        Guid ExperimentProjectId,
+        string ProjectCode,
+        string ProjectName,
+        ExperimentArrangementMode ArrangementMode,
+        Guid TeachingTaskId,
+        string TaskNumber,
+        string TaskName,
+        string CourseCode,
+        string CourseName,
+        List<string> TeacherNames,
+        List<string> ClassNames,
+        string ClassroomName,
+        string BuildingName,
+        string CampusName,
+        DateOnly SessionDate,
+        int StartPeriod,
+        int PeriodCount,
+        string? Notes,
+        DateTime UpdatedAt);
 }
 
 public enum TimetableResourceType
@@ -553,7 +690,10 @@ public sealed record TimetableData(
     IReadOnlyList<TimetableSlotDto> Slots,
     IReadOnlyList<TimetableEntryDto> Entries,
     IReadOnlyList<FlexibleCourseDto> FlexibleCourses,
-    IReadOnlyList<TimetableEntryDto> ExamEntries);
+    IReadOnlyList<TimetableEntryDto> ExamEntries)
+{
+    public IReadOnlyList<TimetableEntryDto> ExperimentEntries { get; init; } = [];
+}
 
 public sealed record TimetableTermDto(
     Guid Id,
@@ -616,7 +756,13 @@ public sealed record TimetableEntryDto(
     bool IsExam = false,
     string? ExamPlanName = null,
     DateOnly? ExamDate = null,
-    DateTime UpdatedAt = default);
+    DateTime UpdatedAt = default,
+    bool IsExperiment = false,
+    Guid? ExperimentProjectId = null,
+    string? ExperimentProjectCode = null,
+    string? ExperimentProjectName = null,
+    DateOnly? ExperimentDate = null,
+    ExperimentArrangementMode? ExperimentArrangementMode = null);
 
 public sealed record FlexibleCourseDto(
     Guid Id,

src/Jiaowu.Api/Infrastructure/Timetables/TimetableExcelExporter.cs

@@ -25,14 +25,21 @@ public static class TimetableExcelExporter
         sheet.Row(1).Height = 34;
 
         sheet.Range("A2:H2").Merge();
-        var examSummary = timetable.ExamEntries.Count > 0
+        var activitySummary = string.Concat(
+            timetable.ExamEntries.Count > 0
                 ? $" · 已融入 {timetable.ExamEntries.Count} 场考试"
-            : "";
+                : "",
+            timetable.ExperimentEntries.Count > 0
+                ? $" · 已融入 {timetable.ExperimentEntries.Count} 场实验"
+                : "");
+        var hasOneOffActivities =
+            timetable.ExamEntries.Count > 0 ||
+            timetable.ExperimentEntries.Count > 0;
         sheet.Cell("A2").Value = timetable.Plan is null
-            ? timetable.ExamEntries.Count > 0
+            ? hasOneOffActivities
-                ? $"固定课表尚未发布{examSummary} · 导出时间：{DateTime.Now:yyyy-MM-dd HH:mm}"
+                ? $"固定课表尚未发布{activitySummary} · 导出时间：{DateTime.Now:yyyy-MM-dd HH:mm}"
                 : "本学期暂无可用课表版本"
-            : $"版本：{timetable.Plan.Version} · 状态：{PlanStatus(timetable.Plan.Status)}{examSummary} · 导出时间：{DateTime.Now:yyyy-MM-dd HH:mm}";
+            : $"版本：{timetable.Plan.Version} · 状态：{PlanStatus(timetable.Plan.Status)}{activitySummary} · 导出时间：{DateTime.Now:yyyy-MM-dd HH:mm}";
         sheet.Cell("A2").Style
             .Font.SetFontColor(XLColor.FromHtml("#52677A"))
             .Fill.SetBackgroundColor(XLColor.FromHtml("#EFF3F6"));
@@ -55,6 +62,7 @@ public static class TimetableExcelExporter
 
         var timedEntries = timetable.Entries
             .Concat(timetable.ExamEntries)
+            .Concat(timetable.ExperimentEntries)
             .ToArray();
         var periods = timetable.Slots.Select(x => x.PeriodNumber)
             .Concat(timedEntries.SelectMany(x =>
@@ -95,7 +103,11 @@ public static class TimetableExcelExporter
                 {
                     cell.Style
                         .Fill.SetBackgroundColor(XLColor.FromHtml(
-                            entries.Any(x => x.IsExam) ? "#FFF1E8" : "#E8F3F2"))
+                            entries.Any(x => x.IsExam)
+                                ? "#FFF1E8"
+                                : entries.Any(x => x.IsExperiment)
+                                    ? "#E7F5F1"
+                                    : "#E8F3F2"))
                         .Font.SetFontColor(XLColor.FromHtml("#173F4C"));
                 }
             }
@@ -147,7 +159,14 @@ public static class TimetableExcelExporter
     }
 
     private static string EntryText(TimetableEntryDto entry) =>
-        entry.IsExam
+        entry.IsExperiment
+            ? $"【实验】{entry.ExperimentProjectName}\n" +
+              $"{entry.CourseName} · {ArrangementMode(entry)}\n" +
+              $"{string.Join('、', entry.TeacherNames)}\n" +
+              $"{Location(entry)}\n" +
+              $"{entry.ExperimentDate:yyyy-MM-dd} · 第 {entry.StartPeriod}-" +
+              $"{entry.StartPeriod + entry.PeriodCount - 1} 节"
+            : entry.IsExam
             ? $"【考试】{entry.CourseName}\n" +
               $"{entry.ExamPlanName}\n" +
               $"{string.Join('、', entry.TeacherNames)}\n" +
@@ -159,6 +178,14 @@ public static class TimetableExcelExporter
               $"{Location(entry)}\n" +
               $"{entry.StartWeek}-{entry.EndWeek} 周";
 
+    private static string ArrangementMode(TimetableEntryDto entry) =>
+        entry.ExperimentArrangementMode switch
+        {
+            Domain.Academic.ExperimentArrangementMode.Centralized => "集中安排",
+            Domain.Academic.ExperimentArrangementMode.SelfScheduled => "自主预约",
+            _ => "实验安排"
+        };
+
     private static string Location(TimetableEntryDto entry) =>
         string.Join(" · ", new[]
         {