/// <summary>
/// 如果检测到该课程已学习完成，将更新用户课程完成数量
/// </summary>
public override void Execute()
{
Validate();
var state = State as CourseStudyFinishedCheckEventState;
//获取课程下的所有章节状态信息
var courseChapters = ChapterAccessor.GetChaptersAllFor(state.CoureseId);
//有效的课程章节
var enableChapters = courseChapters.Where(p => p.Status == (int)ChapterStatus.ENABLED);
//有效的课程章节ID集合
var enabledChapterIds = enableChapters.Select(p => p.ChapterId);
//有效的课程章节数
var enabledCount = enableChapters != null?enableChapters.Count() : 0;
//获取用户当前课程学习过的章节信息
var studiedChapters = StudyRecordAccessor.GetChapterIdsFor(state.StudentId, state.CoureseId);
//已学习过的课程章节数
var studiedCount = studiedChapters.Count(p => enabledChapterIds.Contains(p));
//如果：课程中开启的章节数均已学习完成，则更新用户课程完成数
if (enabledCount == studiedCount)
{
UserStudyAccessor.UpdateReadedCourse(state.StudentId, 1);
}
}
public override void Execute()
{
Validate();
var state = State as UserStudingPlansStatisticsEventState;
//学习中的计划状态，指：未开始，学习中的状态
var status = EnumUtility.GetEnumValues(typeof(UserStudyPlanStatus)).ToList();
//排除已学习完成的
status.Remove((int)UserStudyPlanStatus.COMPLETE);
status.TrimExcess();
//学员 学习计划数量
int count = UserStudyPlanAccessor.GetPlansCount(state.UserId, status);
//更新仓储数据
UserStudyAccessor.UpdateStudyPlans(state.UserId, count);
}
/// <summary>
/// 增加学习时间
/// </summary>
public void AddStudingTime()
{
ThrowExceptionIfValidateFailure();
//计算本次上报后新增的学习时间
if (LastReportStudyTime >= ReceivedTime)
{
return;
}
//时间差
TimeSpan timespan = ReceivedTime.Subtract(LastReportStudyTime);
//具体相差的总分钟数
int totalMinutes = unchecked ((int)Math.Floor(timespan.TotalMinutes));
//更新到数据库
UserStudyAccessor.UpdateStudyTime(StudentId, totalMinutes);
}
