/// <summary>
/// 根据单元(讲义)id查询单元(讲义)信息
/// </summary>
/// <param name="unitId"></param>
/// <returns></returns>
public DtoLessonUnit SelectUnit(int unitId, int processId)
{
DtoLessonUnit unit = new DtoLessonUnit();
var unitInfo = LessonServer.SelectUnit(unitId);
var unitSteps = (Yw_LessonUnitStepActions)UnitStepFactory.Create(UnitServer.SelectSteps(unitId));
if (unitInfo != null)
{
unit.Id = unitInfo.Ycu_Id;
unit.CourseId = unitInfo.Ycu_CourseId;
unit.LessonId = unitInfo.Ycu_LessonId;
unit.Index = unitInfo.Ycu_Index;
unit.Name = unitInfo.Ycu_Name;
unit.Screenshot = unitInfo.Ycu_Screenshot;
unit.Status = unitInfo.Ycu_Status;
unit.Creator = unitInfo.Ycu_Creator;
unit.CreateTime = unitInfo.Ycu_CreateTime;
unit.Editor = unitInfo.Ycu_Editor;
unit.UpdateTime = unitInfo.Ycu_UpdateTime;
if (unitSteps != null)
{
unit.Steps = unitSteps.Steps;
}
if (processId != 0) //如果有审批id
{
var approve = ApproveServer.SelectByUnitIdAndProcessID(unitId, processId); //获取最后一个审批意见
if (approve != null) //如果审批意见不为空,添加审批内容
{
unit.Approve = approve.Yup_Remark;
unit.ApproveStatus = approve.Yup_Status;
}
}
}
return(unit);
}
/// <summary>
/// 读取radis中存储的单元对象
/// </summary>
/// <param name="unitid"></param>
/// <returns></returns>
public DtoLessonUnit GetUnitFromRadis(int unitid)
{
DtoLessonUnit unit = new DtoLessonUnit();
var data = CacheHelper.GetCache <Yw_LessonUnitStep>(CacheKeyEnum.UnitStepEdit_Cache, unitid);
var unitSteps = (Yw_LessonUnitStepActions)UnitStepFactory.Create(data);
unit.Id = unitSteps.Yls_UnitId;
unit.Index = unitSteps.Yls_UnitIndex;
unit.Coins = unitSteps.Yls_Coins;
unit.Steps = unitSteps.Steps;
unit.Status = unitSteps.Yls_Status;
return(unit);
}
/// <summary>
/// 修改单元讲义数据
/// </summary>
/// <param name="unit"></param>
/// <returns></returns>
public void Update(DtoLessonUnit unit)
{
var lessonUnit = LessonServer.SelectUnit(unit.Id);
var unitSteps = (Yw_LessonUnitStepActions)UnitStepFactory.Create(UnitServer.SelectSteps(unit.Id));
lessonUnit.Ycu_Name = unit.Name;
lessonUnit.Ycu_Screenshot = unit.Screenshot;
lessonUnit.Ycu_Editor = unit.Editor;
lessonUnit.Ycu_Index = unit.Index;
if (unit.Steps != null)
{
unitSteps.Yls_UnitId = lessonUnit.Ycu_Id;
unitSteps.Yls_UnitIndex = unit.Index;
unitSteps.Steps = unit.Steps;
unitSteps.Yls_Coins = unit.Coins;
unitSteps.Yls_SubjectIds = GetLessonQuestionIdStr(unit.Steps);
}
LessonServer.UpdateUnits(lessonUnit);
UnitServer.UpdateSteps(unitSteps);
}
/// <summary>
/// 根据学生id课程id及课时id,分页查询课时单元信息
/// </summary>
/// <param name="search"></param>
/// <returns></returns>
public List <DtoLessonUnit> SelectUnitByNext(DtoLessonUnitSearch search)
{
StudentStudyBll bll = new StudentStudyBll();
//如果学生有这个课程进度
if (bll.GetProgressByStudentCourse(search.StudentID, search.CourseID) != null)
{
//获取课时单元信息数据并转换成动作对象
var list = UnitServer.SelectUnitsByNext(search).Select(u => (Yw_LessonUnitStepActions)UnitStepFactory.Create(u)).ToList();
//将数据转换成为dto模型
return(list.Select(u => new DtoLessonUnit()
{
CourseId = u.Yls_CourseId,
LessonId = u.Yls_LessonId,
Id = u.Yls_UnitId,
Index = u.Yls_UnitIndex,
Coins = u.Yls_Coins,
Steps = u.Steps,
Status = u.Yls_Status,
CreateTime = u.Yls_CreateTime,
UpdateTime = u.Yls_UpdateTime
}).ToList());
}
return(new List <DtoLessonUnit>());
}
