/// <summary>
/// 获取章节详细信息
/// </summary>
/// <param name="chapterId">章节ID</param>
/// <returns></returns>
public ChapterDetails GetDetails(long chapterId)
{
var chapter = new ChapterManage(chapterId);
var details = chapter.ConvertToChapterDetails();
return(details);
}
/// <summary>
/// 学员学习课程章节
/// </summary>
/// <param name="studentId">学员用户ID</param>
/// <param name="chapterId">学习的章节ID</param>
/// <returns></returns>
public ChapterDetails StudentStuding(long studentId, long chapterId)
{
var chapter = new ChapterManage(chapterId);
var details = chapter.ConvertToChapterDetails();
if (details != null)
{
var study = new CourseStudy(studentId, chapter.Chapter);
study.Studing();
details.Count += 1;
}
return(details);
}
/// <summary>
/// 修改章节信息
/// </summary>
/// <param name="chapterId">章节ID</param>
/// <param name="courseId">所属课程</param>
/// <param name="parentId">父章节ID</param>
/// <param name="title">标题</param>
/// <param name="content">内容</param>
/// <param name="video">视频地址</param>
/// <param name="status">状态</param>
/// <returns></returns>
public bool Modify(long chapterId, long courseId, long parentId, string title, string content, string video, int status)
{
var chapter = new ChapterManage(chapterId);
var state = new ChapterModifyState
{
Content = content,
CourseId = courseId,
ParentId = parentId,
Status = status,
Title = title,
Video = video
};
return(chapter.Modify(state));
}
/// <summary>
/// 删除章节
/// </summary>
/// <param name="chapterId"></param>
/// <returns></returns>
public bool Delete(long chapterId)
{
var chapter = new ChapterManage(chapterId);
return(chapter.Remove());
}
/// <summary>
/// 设置为“禁用”状态
/// </summary>
/// <param name="chapterId"></param>
/// <returns></returns>
public bool SetDisable(long chapterId)
{
var chapter = new ChapterManage(chapterId);
return(chapter.SetDisable());
}
/// <summary>
/// 获取章节信息
/// </summary>
/// <param name="chapterId">章节ID</param>
/// <returns></returns>
public Chapter GetChapter(long chapterId)
{
var chapter = new ChapterManage(chapterId);
return(chapter.Chapter);
}
