/// <summary>
/// 从<see cref="ExamsModifyState"/>对象更新考卷
/// </summary>
/// <param name="state"></param>
/// <returns></returns>
public bool ModifyTo(ExamsModifyState state)
{
ThrowExceptionIfValidateFailure(() =>
{
if (state == null)
{
AddBrokenRule(ExamsManageFailureRule.MODIFYSTATE_OBJECT_IS_NULL);
}
else
{
//考卷标题为Empty
if (string.IsNullOrWhiteSpace(state.Title))
{
AddBrokenRule(ExamsManageFailureRule.TITLE_CANNOT_EMPTY);
}
//该考卷未指定题库
var questionCount = state.Questions.SplitToLongArray().Count();
if (questionCount < 1)
{
AddBrokenRule(ExamsManageFailureRule.QUESTIONS_CANNOT_EMPTY);
}
//及格分不能大于等于总分是不允许的
if (state.Pass >= state.Total)
{
AddBrokenRule(ExamsManageFailureRule.PASS_MUST_LESS_THAN_TO_TOTAL);
}
//总分及各题分是否一致
var totalSum = state.RedioTotal + state.MultipleTotal + state.JudgeTotal + state.FillingTotal + state.AskTotal;
if (totalSum != state.Total)
{
AddBrokenRule(ExamsManageFailureRule.TOTAL_NOT_EQUALS_SUM);
}
//如果有设置考卷的使用有效时间，则开始时间必须小于结束时间
if (state.StartTime.HasValue && state.EndTime.HasValue && state.StartTime.Value >= state.EndTime.Value)
{
AddBrokenRule(ExamsManageFailureRule.STARTTIME_MUST_BE_BEFORE_THE_ENDTIME);
}
}
});
//映射数据实体对象后存储
var editExams = CreateNewExamsFor(state);
return(ExamsAccessor.Update(editExams));
}
/// <summary>
/// 生成一个新考卷对象
/// </summary>
/// <param name="state"></param>
private Data.Entity.Exams CreateNewExamsFor(ExamsModifyState state)
{
var newExams = new Data.Entity.Exams
{
//不可修改内容
ExamId = ID,
Answers = Exams.Answers,
CreateTime = Exams.CreateTime,
Status = Exams.Status,
UseCount = Exams.Status,
UserId = Exams.UserId,
//以下为修改内容
ExamType = state.ExamType,
CourseIds = state.CourseIds,
Title = state.Title,
Remarks = state.Remarks,
Questions = state.Questions,
Time = state.Time,
Total = state.Total,
Pass = state.Pass,
Radio = state.Radio,
RedioTotal = state.RedioTotal,
Multiple = state.Multiple,
MultipleTotal = state.MultipleTotal,
Judge = state.Judge,
JudgeTotal = state.JudgeTotal,
Filling = state.Filling,
FillingTotal = state.FillingTotal,
Ask = state.Ask,
AskTotal = state.AskTotal,
StartTime = state.StartTime,
EndTime = state.EndTime
};
return(newExams);
}