public void ProcessRequest(HttpContext context)
{
this.Context = context;
Context.Response.ContentType = "text/plain";
//如果未登录
if (!Extend.LoginState.Accounts.IsLogin)
{
Context.Response.Write(getBackJson(1, null, null));
return;
}
//当前学员
Song.Entities.Accounts st = Extend.LoginState.Accounts.CurrentUser;
//当前课程
Song.Entities.Course course = Business.Do <ICourse>().CourseSingle(couid);
if (course == null)
{
Context.Response.Write(getBackJson(4, null, null));
return;
}
//生成学员与课程的关联
Song.Entities.Student_Course sc = new Entities.Student_Course();
//是否试用
if (isTry)
{
Try(course, st);
}
//如果免费购买
if (!isTry && isFree)
{
FreeBuy(course, st);
}
//如果不是免费课程，花钱买课程
if (!isTry && !isFree)
{
Buy(course, st);
}
}
/// <summary>
/// 免费购买
/// </summary>
/// <param name="course"></param>
/// <param name="st"></param>
private void FreeBuy(Song.Entities.Course course, Song.Entities.Accounts st)
{
//如果不是免费课程
if (!course.Cou_IsFree)
{
//当课程不是免费的，直接退出
Context.Response.Write(getBackJson(7, null, null));
return;
}
else
{
//生成学员与课程的关联
Song.Entities.Student_Course sc = Business.Do <ICourse>().StudyCourse(st.Ac_ID, couid);
if (sc == null)
{
sc = new Entities.Student_Course();
}
sc.Cou_ID = couid;
sc.Ac_ID = st.Ac_ID;
sc.Stc_StartTime = DateTime.Now;
sc.Stc_EndTime = DateTime.Now.AddYears(101);
sc.Stc_IsFree = true;
sc.Stc_IsTry = false;
try
{
Business.Do <ICourse>().Buy(sc);
Extend.LoginState.Accounts.Course(course);
Context.Response.Write(getBackJson(0, sc, null));
return;
}
catch (Exception ex)
{
Context.Response.Write(getBackJson(6, null, ex));
return;
}
}
}