排课约束增加课程、教师、学院、授课方式、场地要求、约束状态筛选,并支持批量修改当前筛选结果。 新增“非排时课程”授课方式:不进入自动排课 不占星期、节次和教室 不阻塞课表发布 允许正常选课 在班级课表和学生个人课表中单独展示
649 lines
27 KiB
C#
649 lines
27 KiB
C#
using System.ComponentModel.DataAnnotations;
|
|
using System.Security.Claims;
|
|
using System.Text.Json;
|
|
using Jiaowu.Api.Domain.Academic;
|
|
using Jiaowu.Api.Domain.Identity;
|
|
using Jiaowu.Api.Infrastructure.Persistence;
|
|
using Jiaowu.Api.Infrastructure.Scheduling;
|
|
using Microsoft.AspNetCore.Authorization;
|
|
using Microsoft.AspNetCore.Mvc;
|
|
using Microsoft.EntityFrameworkCore;
|
|
|
|
namespace Jiaowu.Api.Controllers;
|
|
|
|
[ApiController]
|
|
[Authorize(Roles = ManagementRoles)]
|
|
[Route("api/schedules")]
|
|
public sealed class SchedulesController(
|
|
AppDbContext db,
|
|
AutomaticScheduleJobQueue automaticScheduleJobQueue) : ControllerBase
|
|
{
|
|
private const string ManagementRoles =
|
|
SystemRoles.SuperAdmin + "," +
|
|
SystemRoles.AcademicAdmin;
|
|
|
|
[HttpGet("plans")]
|
|
public async Task<ActionResult> GetPlans(
|
|
Guid? academicTermId,
|
|
CancellationToken cancellationToken)
|
|
{
|
|
var source = db.SchedulePlans.AsNoTracking().AsQueryable();
|
|
if (academicTermId.HasValue)
|
|
source = source.Where(x => x.AcademicTermId == academicTermId);
|
|
return Ok(await source
|
|
.OrderByDescending(x => x.AcademicTerm!.StartDate)
|
|
.ThenByDescending(x => x.CreatedAt)
|
|
.Select(x => new
|
|
{
|
|
x.Id,
|
|
x.Name,
|
|
x.Version,
|
|
x.AcademicTermId,
|
|
TermName = x.AcademicTerm!.Name,
|
|
x.Status,
|
|
x.PublishedAt,
|
|
EntryCount = x.Entries.Count,
|
|
x.UpdatedAt
|
|
})
|
|
.ToListAsync(cancellationToken));
|
|
}
|
|
|
|
[HttpGet("plans/{id:guid}")]
|
|
public async Task<ActionResult> GetPlan(Guid id, CancellationToken cancellationToken)
|
|
{
|
|
var plan = await db.SchedulePlans.AsNoTracking()
|
|
.Where(x => x.Id == id)
|
|
.Select(x => new
|
|
{
|
|
x.Id,
|
|
x.Name,
|
|
x.Version,
|
|
x.AcademicTermId,
|
|
TermName = x.AcademicTerm!.Name,
|
|
x.Status,
|
|
x.Notes,
|
|
x.PublishedAt,
|
|
Entries = x.Entries
|
|
.OrderBy(entry => entry.DayOfWeek)
|
|
.ThenBy(entry => entry.StartPeriod)
|
|
.Select(entry => new
|
|
{
|
|
entry.Id,
|
|
entry.TeachingTaskId,
|
|
TaskNumber = entry.TeachingTask!.TaskNumber,
|
|
TaskName = entry.TeachingTask.Name,
|
|
CourseCode = entry.TeachingTask.Course!.Code,
|
|
CourseName = entry.TeachingTask.Course.Name,
|
|
TeacherNames = entry.TeachingTask.Teachers
|
|
.OrderByDescending(item => item.IsPrimary)
|
|
.Select(item => item.Teacher!.Name),
|
|
ClassNames = entry.TeachingTask.Classes
|
|
.Select(item => item.AdministrativeClass!.Name),
|
|
entry.ClassroomId,
|
|
ClassroomName = entry.Classroom == null
|
|
? null
|
|
: entry.Classroom.Name,
|
|
BuildingName = entry.Classroom == null
|
|
? null
|
|
: entry.Classroom.Building!.Name,
|
|
CampusName = entry.Classroom == null
|
|
? null
|
|
: entry.Classroom.Building!.Campus!.Name,
|
|
entry.DayOfWeek,
|
|
entry.StartPeriod,
|
|
entry.PeriodCount,
|
|
entry.StartWeek,
|
|
entry.EndWeek,
|
|
entry.WeekPattern,
|
|
entry.Notes
|
|
})
|
|
})
|
|
.FirstOrDefaultAsync(cancellationToken);
|
|
return plan is null ? NotFound() : Ok(plan);
|
|
}
|
|
|
|
[HttpPost("plans")]
|
|
public async Task<ActionResult> CreatePlan(
|
|
SchedulePlanRequest request,
|
|
CancellationToken cancellationToken)
|
|
{
|
|
if (!await db.AcademicTerms.AnyAsync(
|
|
x => x.Id == request.AcademicTermId && x.IsEnabled,
|
|
cancellationToken))
|
|
return ValidationProblem("所选学期不存在或已停用。");
|
|
var plan = new SchedulePlan
|
|
{
|
|
AcademicTermId = request.AcademicTermId,
|
|
Name = request.Name.Trim(),
|
|
Version = request.Version.Trim(),
|
|
Notes = Normalize(request.Notes)
|
|
};
|
|
db.SchedulePlans.Add(plan);
|
|
return await SaveAsync(plan.Id, true, cancellationToken);
|
|
}
|
|
|
|
[HttpPut("plans/{id:guid}")]
|
|
public async Task<ActionResult> UpdatePlan(
|
|
Guid id,
|
|
SchedulePlanRequest request,
|
|
CancellationToken cancellationToken)
|
|
{
|
|
var plan = await db.SchedulePlans.FindAsync([id], cancellationToken);
|
|
if (plan is null) return NotFound();
|
|
if (await HasActiveAutomaticScheduleJobAsync(id, cancellationToken))
|
|
return AutomaticScheduleRunningProblem();
|
|
if (plan.Status != SchedulePlanStatus.Draft)
|
|
return ConflictProblem("已发布或已归档的排课版本不可直接修改。");
|
|
if (!await db.AcademicTerms.AnyAsync(
|
|
x => x.Id == request.AcademicTermId && x.IsEnabled,
|
|
cancellationToken))
|
|
return ValidationProblem("所选学期不存在或已停用。");
|
|
plan.AcademicTermId = request.AcademicTermId;
|
|
plan.Name = request.Name.Trim();
|
|
plan.Version = request.Version.Trim();
|
|
plan.Notes = Normalize(request.Notes);
|
|
return await SaveAsync(id, false, cancellationToken);
|
|
}
|
|
|
|
[HttpPost("plans/{id:guid}/clone")]
|
|
public async Task<ActionResult> ClonePlan(
|
|
Guid id,
|
|
CloneSchedulePlanRequest request,
|
|
CancellationToken cancellationToken)
|
|
{
|
|
if (await HasActiveAutomaticScheduleJobAsync(id, cancellationToken))
|
|
return AutomaticScheduleRunningProblem();
|
|
var source = await db.SchedulePlans.AsNoTracking()
|
|
.Include(x => x.Entries)
|
|
.FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
|
|
if (source is null) return NotFound();
|
|
var copy = new SchedulePlan
|
|
{
|
|
AcademicTermId = source.AcademicTermId,
|
|
Name = request.Name.Trim(),
|
|
Version = request.Version.Trim(),
|
|
Notes = source.Notes,
|
|
Entries = source.Entries.Select(entry => new ScheduleEntry
|
|
{
|
|
TeachingTaskId = entry.TeachingTaskId,
|
|
ClassroomId = entry.ClassroomId,
|
|
DayOfWeek = entry.DayOfWeek,
|
|
StartPeriod = entry.StartPeriod,
|
|
PeriodCount = entry.PeriodCount,
|
|
StartWeek = entry.StartWeek,
|
|
EndWeek = entry.EndWeek,
|
|
WeekPattern = entry.WeekPattern,
|
|
Notes = entry.Notes
|
|
}).ToList()
|
|
};
|
|
db.SchedulePlans.Add(copy);
|
|
return await SaveAsync(copy.Id, true, cancellationToken);
|
|
}
|
|
|
|
[HttpDelete("plans/{id:guid}")]
|
|
public async Task<ActionResult> DeletePlan(Guid id, CancellationToken cancellationToken)
|
|
{
|
|
var plan = await db.SchedulePlans.FindAsync([id], cancellationToken);
|
|
if (plan is null) return NotFound();
|
|
if (await HasActiveAutomaticScheduleJobAsync(id, cancellationToken))
|
|
return AutomaticScheduleRunningProblem();
|
|
if (plan.Status != SchedulePlanStatus.Draft)
|
|
return ConflictProblem("仅草稿排课版本可以删除。");
|
|
db.SchedulePlans.Remove(plan);
|
|
return await SaveAsync(id, false, cancellationToken);
|
|
}
|
|
|
|
[HttpPost("plans/{id:guid}/publish")]
|
|
public async Task<ActionResult> PublishPlan(Guid id, CancellationToken cancellationToken)
|
|
{
|
|
if (await HasActiveAutomaticScheduleJobAsync(id, cancellationToken))
|
|
return AutomaticScheduleRunningProblem();
|
|
var plan = await db.SchedulePlans
|
|
.Include(x => x.Entries)
|
|
.ThenInclude(x => x.TeachingTask)
|
|
.ThenInclude(x => x!.Teachers)
|
|
.Include(x => x.Entries)
|
|
.ThenInclude(x => x.TeachingTask)
|
|
.ThenInclude(x => x!.Classes)
|
|
.FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
|
|
if (plan is null) return NotFound();
|
|
if (plan.Status != SchedulePlanStatus.Draft)
|
|
return ConflictProblem("只有草稿排课版本可以发布。");
|
|
if (plan.Entries.Count == 0)
|
|
return ConflictProblem("排课版本中至少需要一条课表安排。");
|
|
|
|
foreach (var entry in plan.Entries)
|
|
{
|
|
var validation = await ValidateEntryAsync(
|
|
plan,
|
|
entry.Id,
|
|
new ScheduleEntryRequest(
|
|
entry.TeachingTaskId,
|
|
entry.ClassroomId,
|
|
entry.DayOfWeek,
|
|
entry.StartPeriod,
|
|
entry.PeriodCount,
|
|
entry.StartWeek,
|
|
entry.EndWeek,
|
|
entry.WeekPattern,
|
|
entry.Notes),
|
|
cancellationToken);
|
|
if (validation is not null) return validation;
|
|
}
|
|
|
|
var requiredTasks = await db.TeachingTasks.AsNoTracking()
|
|
.Where(x =>
|
|
x.AcademicTermId == plan.AcademicTermId &&
|
|
x.Status == TeachingTaskStatus.Published &&
|
|
x.SchedulingMode == TeachingTaskSchedulingMode.Standard)
|
|
.Select(x => new { x.Id, x.TaskNumber, x.Name, x.WeeklyHours })
|
|
.ToListAsync(cancellationToken);
|
|
var scheduledHours = plan.Entries
|
|
.GroupBy(x => x.TeachingTaskId)
|
|
.ToDictionary(group => group.Key, group => group.Sum(x => x.PeriodCount));
|
|
var incomplete = requiredTasks.FirstOrDefault(task =>
|
|
!scheduledHours.TryGetValue(task.Id, out var hours) ||
|
|
hours < task.WeeklyHours);
|
|
if (incomplete is not null)
|
|
return ConflictProblem(
|
|
$"{incomplete.TaskNumber} · {incomplete.Name} 尚未达到每周 {incomplete.WeeklyHours} 学时,不能发布。");
|
|
|
|
var conflict = ScheduleConflictDetector.FindConflict(plan.Entries.ToList());
|
|
if (conflict is not null) return ConflictProblem(conflict);
|
|
|
|
await using var transaction = await db.Database.BeginTransactionAsync(cancellationToken);
|
|
var previous = await db.SchedulePlans
|
|
.Where(x =>
|
|
x.Id != plan.Id &&
|
|
x.AcademicTermId == plan.AcademicTermId &&
|
|
x.Status == SchedulePlanStatus.Published)
|
|
.ToListAsync(cancellationToken);
|
|
foreach (var oldPlan in previous) oldPlan.Status = SchedulePlanStatus.Archived;
|
|
plan.Status = SchedulePlanStatus.Published;
|
|
plan.PublishedAt = DateTime.UtcNow;
|
|
await db.SaveChangesAsync(cancellationToken);
|
|
await transaction.CommitAsync(cancellationToken);
|
|
return NoContent();
|
|
}
|
|
|
|
[HttpPost("plans/{planId:guid}/entries")]
|
|
public async Task<ActionResult> CreateEntry(
|
|
Guid planId,
|
|
ScheduleEntryRequest request,
|
|
CancellationToken cancellationToken)
|
|
{
|
|
if (await HasActiveAutomaticScheduleJobAsync(planId, cancellationToken))
|
|
return AutomaticScheduleRunningProblem();
|
|
var plan = await DraftPlanAsync(planId, cancellationToken);
|
|
if (plan is null) return NotFound();
|
|
var validation = await ValidateEntryAsync(plan, null, request, cancellationToken);
|
|
if (validation is not null) return validation;
|
|
var entry = CreateEntryEntity(planId, request);
|
|
db.ScheduleEntries.Add(entry);
|
|
return await SaveAsync(entry.Id, true, cancellationToken);
|
|
}
|
|
|
|
[HttpPost("plans/{planId:guid}/auto-schedule")]
|
|
public async Task<ActionResult<AutomaticScheduleJobResponse>> AutoSchedule(
|
|
Guid planId,
|
|
CancellationToken cancellationToken)
|
|
{
|
|
var plan = await DraftPlanAsync(planId, cancellationToken);
|
|
if (plan is null) return NotFound();
|
|
|
|
var existing = await db.AutomaticScheduleJobs.AsNoTracking()
|
|
.FirstOrDefaultAsync(
|
|
x => x.ActiveSchedulePlanId == planId,
|
|
cancellationToken);
|
|
if (existing is not null)
|
|
{
|
|
return AcceptedAtAction(
|
|
nameof(GetAutomaticScheduleJob),
|
|
new { jobId = existing.Id },
|
|
ToResponse(existing));
|
|
}
|
|
|
|
var requestedByUserId = Guid.TryParse(
|
|
User.FindFirstValue(ClaimTypes.NameIdentifier),
|
|
out var userId)
|
|
? userId
|
|
: (Guid?)null;
|
|
var job = new AutomaticScheduleJob
|
|
{
|
|
SchedulePlanId = planId,
|
|
ActiveSchedulePlanId = planId,
|
|
RequestedByUserId = requestedByUserId
|
|
};
|
|
db.AutomaticScheduleJobs.Add(job);
|
|
try
|
|
{
|
|
await db.SaveChangesAsync(cancellationToken);
|
|
}
|
|
catch (DbUpdateException)
|
|
{
|
|
db.Entry(job).State = EntityState.Detached;
|
|
existing = await db.AutomaticScheduleJobs.AsNoTracking()
|
|
.FirstOrDefaultAsync(
|
|
x => x.ActiveSchedulePlanId == planId,
|
|
cancellationToken);
|
|
if (existing is null) throw;
|
|
return AcceptedAtAction(
|
|
nameof(GetAutomaticScheduleJob),
|
|
new { jobId = existing.Id },
|
|
ToResponse(existing));
|
|
}
|
|
|
|
automaticScheduleJobQueue.Enqueue(job.Id);
|
|
return AcceptedAtAction(
|
|
nameof(GetAutomaticScheduleJob),
|
|
new { jobId = job.Id },
|
|
ToResponse(job));
|
|
}
|
|
|
|
[HttpGet("auto-schedule-jobs/{jobId:guid}")]
|
|
public async Task<ActionResult<AutomaticScheduleJobResponse>>
|
|
GetAutomaticScheduleJob(
|
|
Guid jobId,
|
|
CancellationToken cancellationToken)
|
|
{
|
|
var job = await db.AutomaticScheduleJobs.AsNoTracking()
|
|
.FirstOrDefaultAsync(x => x.Id == jobId, cancellationToken);
|
|
return job is null ? NotFound() : Ok(ToResponse(job));
|
|
}
|
|
|
|
[HttpGet("plans/{planId:guid}/auto-schedule-job")]
|
|
public async Task<ActionResult<AutomaticScheduleJobResponse?>>
|
|
GetActiveAutomaticScheduleJob(
|
|
Guid planId,
|
|
CancellationToken cancellationToken)
|
|
{
|
|
var job = await db.AutomaticScheduleJobs.AsNoTracking()
|
|
.Where(x => x.ActiveSchedulePlanId == planId)
|
|
.OrderByDescending(x => x.CreatedAt)
|
|
.FirstOrDefaultAsync(cancellationToken);
|
|
return Ok(job is null ? null : ToResponse(job));
|
|
}
|
|
|
|
[HttpPut("plans/{planId:guid}/entries/{entryId:guid}")]
|
|
public async Task<ActionResult> UpdateEntry(
|
|
Guid planId,
|
|
Guid entryId,
|
|
ScheduleEntryRequest request,
|
|
CancellationToken cancellationToken)
|
|
{
|
|
if (await HasActiveAutomaticScheduleJobAsync(planId, cancellationToken))
|
|
return AutomaticScheduleRunningProblem();
|
|
var plan = await DraftPlanAsync(planId, cancellationToken);
|
|
if (plan is null) return NotFound();
|
|
var entry = await db.ScheduleEntries
|
|
.FirstOrDefaultAsync(
|
|
x => x.Id == entryId && x.SchedulePlanId == planId,
|
|
cancellationToken);
|
|
if (entry is null) return NotFound();
|
|
var validation = await ValidateEntryAsync(plan, entryId, request, cancellationToken);
|
|
if (validation is not null) return validation;
|
|
entry.TeachingTaskId = request.TeachingTaskId;
|
|
entry.ClassroomId = request.ClassroomId;
|
|
entry.DayOfWeek = request.DayOfWeek;
|
|
entry.StartPeriod = request.StartPeriod;
|
|
entry.PeriodCount = request.PeriodCount;
|
|
entry.StartWeek = request.StartWeek;
|
|
entry.EndWeek = request.EndWeek;
|
|
entry.WeekPattern = request.WeekPattern;
|
|
entry.Notes = Normalize(request.Notes);
|
|
return await SaveAsync(entryId, false, cancellationToken);
|
|
}
|
|
|
|
[HttpDelete("plans/{planId:guid}/entries/{entryId:guid}")]
|
|
public async Task<ActionResult> DeleteEntry(
|
|
Guid planId,
|
|
Guid entryId,
|
|
CancellationToken cancellationToken)
|
|
{
|
|
if (await HasActiveAutomaticScheduleJobAsync(planId, cancellationToken))
|
|
return AutomaticScheduleRunningProblem();
|
|
if (await DraftPlanAsync(planId, cancellationToken) is null) return NotFound();
|
|
var entry = await db.ScheduleEntries
|
|
.FirstOrDefaultAsync(
|
|
x => x.Id == entryId && x.SchedulePlanId == planId,
|
|
cancellationToken);
|
|
if (entry is null) return NotFound();
|
|
db.ScheduleEntries.Remove(entry);
|
|
return await SaveAsync(entryId, false, cancellationToken);
|
|
}
|
|
|
|
private async Task<SchedulePlan?> DraftPlanAsync(
|
|
Guid id,
|
|
CancellationToken cancellationToken) =>
|
|
await db.SchedulePlans.FirstOrDefaultAsync(
|
|
x => x.Id == id && x.Status == SchedulePlanStatus.Draft,
|
|
cancellationToken);
|
|
|
|
private Task<bool> HasActiveAutomaticScheduleJobAsync(
|
|
Guid planId,
|
|
CancellationToken cancellationToken) =>
|
|
db.AutomaticScheduleJobs.AsNoTracking().AnyAsync(
|
|
x => x.ActiveSchedulePlanId == planId,
|
|
cancellationToken);
|
|
|
|
private async Task<ActionResult?> ValidateEntryAsync(
|
|
SchedulePlan plan,
|
|
Guid? entryId,
|
|
ScheduleEntryRequest request,
|
|
CancellationToken cancellationToken)
|
|
{
|
|
if (request.StartWeek > request.EndWeek)
|
|
return ValidationProblem("开始周不能晚于结束周。");
|
|
var activePeriods = await db.ScheduleTimeSlots.AsNoTracking()
|
|
.Where(x => x.AcademicTermId == plan.AcademicTermId && x.IsEnabled)
|
|
.Select(x => x.PeriodNumber)
|
|
.ToListAsync(cancellationToken);
|
|
if (activePeriods.Count == 0)
|
|
return ValidationProblem("请先维护该学期的上课时间表。");
|
|
if (Enumerable.Range(request.StartPeriod, request.PeriodCount)
|
|
.Any(period => !activePeriods.Contains(period)))
|
|
return ValidationProblem("所选节次包含未启用或不存在的上课时间。");
|
|
|
|
var task = await db.TeachingTasks.AsNoTracking()
|
|
.Include(x => x.Teachers)
|
|
.Include(x => x.Classes)
|
|
.ThenInclude(x => x.AdministrativeClass)
|
|
.ThenInclude(x => x!.Students)
|
|
.FirstOrDefaultAsync(x => x.Id == request.TeachingTaskId, cancellationToken);
|
|
if (task is null ||
|
|
task.Status != TeachingTaskStatus.Published ||
|
|
task.AcademicTermId != plan.AcademicTermId)
|
|
return ValidationProblem("只能安排同一学期内已发布的教学任务。");
|
|
if (task.SchedulingMode == TeachingTaskSchedulingMode.Flexible)
|
|
return ValidationProblem("非排时课程不进入正常课表,无需设置星期、节次或教室。");
|
|
if (request.StartWeek < task.StartWeek || request.EndWeek > task.EndWeek)
|
|
return ValidationProblem("排课周次必须位于教学任务的授课周次内。");
|
|
|
|
var constraint = await db.TeachingTaskScheduleConstraints.AsNoTracking()
|
|
.Include(x => x.AllowedClassrooms)
|
|
.FirstOrDefaultAsync(
|
|
x => x.TeachingTaskId == request.TeachingTaskId,
|
|
cancellationToken);
|
|
var requiresClassroom = constraint?.RequiresClassroom ?? true;
|
|
if (requiresClassroom && !request.ClassroomId.HasValue)
|
|
return ValidationProblem("该课程需要占用教室,请选择教室。");
|
|
if (!requiresClassroom && request.ClassroomId.HasValue)
|
|
return ValidationProblem("该课程已设置为不占用教室,请清空教室。");
|
|
var allowedDays = ParseDays(constraint?.AllowedDayOfWeeks);
|
|
if (allowedDays.Count > 0 && !allowedDays.Contains(request.DayOfWeek))
|
|
return ValidationProblem("所选星期不在该教学任务允许的上课日内。");
|
|
if (constraint?.EarliestPeriod is int earliest &&
|
|
request.StartPeriod < earliest)
|
|
return ValidationProblem($"该教学任务最早只能从第 {earliest} 节开始。");
|
|
if (constraint?.LatestPeriod is int latest &&
|
|
request.StartPeriod + request.PeriodCount - 1 > latest)
|
|
return ValidationProblem($"该教学任务最晚必须在第 {latest} 节结束。");
|
|
|
|
Classroom? classroom = null;
|
|
if (request.ClassroomId.HasValue)
|
|
{
|
|
classroom = await db.Classrooms.AsNoTracking()
|
|
.Include(x => x.Building)
|
|
.FirstOrDefaultAsync(
|
|
x => x.Id == request.ClassroomId && x.IsEnabled,
|
|
cancellationToken);
|
|
if (classroom is null) return ValidationProblem("所选教室不存在或已停用。");
|
|
if (constraint?.RequiredCampusId is Guid campusId &&
|
|
classroom.Building!.CampusId != campusId)
|
|
return ValidationProblem("所选教室不在该课程指定的校区。");
|
|
if (constraint?.RequiredBuildingId is Guid buildingId &&
|
|
classroom.BuildingId != buildingId)
|
|
return ValidationProblem("所选教室不在该课程指定的教学楼。");
|
|
var allowedClassroomIds = constraint?.AllowedClassrooms
|
|
.Select(x => x.ClassroomId)
|
|
.ToHashSet() ?? [];
|
|
if (allowedClassroomIds.Count > 0 &&
|
|
!allowedClassroomIds.Contains(classroom.Id))
|
|
return ValidationProblem("所选教室不在该课程指定的教室范围内。");
|
|
}
|
|
var studentCount = task.Classes.Sum(x =>
|
|
x.AdministrativeClass!.Students.Count(student =>
|
|
student.Status == StudentStatus.Active));
|
|
var requiredCapacity = Math.Max(task.Capacity, studentCount);
|
|
if (classroom is not null && requiredCapacity > classroom.Capacity)
|
|
return ConflictProblem(
|
|
$"教室容量不足:教学任务容量为 {requiredCapacity} 人,教室仅容纳 {classroom.Capacity} 人。");
|
|
|
|
var candidates = await db.ScheduleEntries.AsNoTracking()
|
|
.Where(x =>
|
|
x.SchedulePlanId == plan.Id &&
|
|
x.Id != entryId &&
|
|
x.DayOfWeek == request.DayOfWeek &&
|
|
x.StartWeek <= request.EndWeek &&
|
|
x.EndWeek >= request.StartWeek &&
|
|
x.StartPeriod < request.StartPeriod + request.PeriodCount &&
|
|
request.StartPeriod < x.StartPeriod + x.PeriodCount)
|
|
.Include(x => x.TeachingTask)
|
|
.ThenInclude(x => x!.Teachers)
|
|
.Include(x => x.TeachingTask)
|
|
.ThenInclude(x => x!.Classes)
|
|
.ToListAsync(cancellationToken);
|
|
var proposed = CreateEntryEntity(plan.Id, request);
|
|
proposed.TeachingTask = task;
|
|
foreach (var candidate in candidates)
|
|
{
|
|
if (!ScheduleConflictDetector.TimeOverlaps(candidate, proposed)) continue;
|
|
var reason = ScheduleConflictDetector.ConflictReason(candidate, proposed);
|
|
if (reason is not null)
|
|
return ConflictProblem(
|
|
$"与“{candidate.TeachingTask!.Name}”发生{reason}冲突。");
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private static ScheduleEntry CreateEntryEntity(Guid planId, ScheduleEntryRequest request) =>
|
|
new()
|
|
{
|
|
SchedulePlanId = planId,
|
|
TeachingTaskId = request.TeachingTaskId,
|
|
ClassroomId = request.ClassroomId,
|
|
DayOfWeek = request.DayOfWeek,
|
|
StartPeriod = request.StartPeriod,
|
|
PeriodCount = request.PeriodCount,
|
|
StartWeek = request.StartWeek,
|
|
EndWeek = request.EndWeek,
|
|
WeekPattern = request.WeekPattern,
|
|
Notes = Normalize(request.Notes)
|
|
};
|
|
|
|
private static HashSet<int> ParseDays(string? value) =>
|
|
string.IsNullOrWhiteSpace(value)
|
|
? []
|
|
: value.Split(',', StringSplitOptions.RemoveEmptyEntries)
|
|
.Select(int.Parse)
|
|
.ToHashSet();
|
|
|
|
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("排课版本重复,或关联数据已失效。");
|
|
}
|
|
}
|
|
|
|
private ActionResult ConflictProblem(string detail) =>
|
|
Conflict(new ProblemDetails
|
|
{
|
|
Title = "排课冲突",
|
|
Detail = detail,
|
|
Status = StatusCodes.Status409Conflict
|
|
});
|
|
|
|
private ActionResult AutomaticScheduleRunningProblem() =>
|
|
ConflictProblem("自动排课正在后台运行,请等待任务完成后再修改该排课版本。");
|
|
|
|
private static AutomaticScheduleJobResponse ToResponse(AutomaticScheduleJob job)
|
|
{
|
|
IReadOnlyList<string> messages = [];
|
|
if (!string.IsNullOrWhiteSpace(job.MessagesJson))
|
|
{
|
|
messages = JsonSerializer.Deserialize<string[]>(job.MessagesJson) ?? [];
|
|
}
|
|
|
|
return new(
|
|
job.Id,
|
|
job.SchedulePlanId,
|
|
job.Status,
|
|
job.TotalTasks,
|
|
job.ProcessedTasks,
|
|
job.CreatedEntries,
|
|
job.CompletedTasks,
|
|
messages,
|
|
job.ErrorMessage,
|
|
job.CreatedAt,
|
|
job.StartedAt,
|
|
job.CompletedAt);
|
|
}
|
|
|
|
private static string? Normalize(string? value) =>
|
|
string.IsNullOrWhiteSpace(value) ? null : value.Trim();
|
|
}
|
|
|
|
public sealed record SchedulePlanRequest(
|
|
Guid AcademicTermId,
|
|
[Required, MaxLength(120)] string Name,
|
|
[Required, MaxLength(30)] string Version,
|
|
[MaxLength(500)] string? Notes);
|
|
|
|
public sealed record CloneSchedulePlanRequest(
|
|
[Required, MaxLength(120)] string Name,
|
|
[Required, MaxLength(30)] string Version);
|
|
|
|
public sealed record ScheduleEntryRequest(
|
|
Guid TeachingTaskId,
|
|
Guid? ClassroomId,
|
|
[Range(1, 7)] int DayOfWeek,
|
|
[Range(1, 30)] int StartPeriod,
|
|
[Range(1, 6)] int PeriodCount,
|
|
[Range(1, 30)] int StartWeek,
|
|
[Range(1, 30)] int EndWeek,
|
|
WeekPattern WeekPattern,
|
|
[MaxLength(500)] string? Notes);
|
|
|
|
public sealed record AutomaticScheduleJobResponse(
|
|
Guid Id,
|
|
Guid SchedulePlanId,
|
|
AutomaticScheduleJobStatus Status,
|
|
int TotalTasks,
|
|
int ProcessedTasks,
|
|
int CreatedEntries,
|
|
int CompletedTasks,
|
|
IReadOnlyList<string> Messages,
|
|
string? ErrorMessage,
|
|
DateTime CreatedAt,
|
|
DateTime? StartedAt,
|
|
DateTime? CompletedAt);
|