/// <summary>
/// 登录
/// </summary>
/// <param name="acc">学员对象</param>
/// <param name="expiresDay">有效时间，单位：天</param>
public void Write(Song.Entities.Student acc, int expiresDay)
{
System.Web.HttpContext _context = System.Web.HttpContext.Current;
//生成此次登录的唯一标识
_context.Response.Cookies.Add(new System.Web.HttpCookie("StuedentUID", WeiSha.Common.Request.UniqueID()));
//登录标识名
string key = WeiSha.Common.Login.Get["Accounts"].KeyName.String;
if (Student.LoginPattern == LoginPatternEnum.Cookies)
{
System.Web.HttpCookie cookie = new System.Web.HttpCookie(key);
cookie.Value = acc.St_ID.ToString();
string exp = WeiSha.Common.Login.Get["Accounts"].Expires.String;
if (expiresDay <= 0)
{
if (!exp.Equals("auto", StringComparison.CurrentCultureIgnoreCase))
{
cookie.Expires = DateTime.Now.AddMinutes(WeiSha.Common.Login.Get["Accounts"].Expires.Int32 ?? 10);
}
}
else
{
cookie.Expires = DateTime.Now.AddDays(expiresDay);
}
_context.Response.Cookies.Add(cookie);
}
if (Student.LoginPattern == LoginPatternEnum.Session)
{
_context.Session[key] = acc.St_ID;
}
//记录登录日志
Business.Do <IStudent>().LogForLoginAdd(acc);
//注册到内存，用于判断在线用户
this.Register(acc);
}
/// <summary>
/// 获取当前学习的课程
/// </summary>
/// <returns></returns>
public Song.Entities.Course Course()
{
if (!this.IsLogin)
{
return(null);
}
Song.Entities.Course c = null;
Song.Entities.Student st = this.CurrentUser;
if (st != null && st.St_CurrCourse > 0)
{
//是否购买
bool isBuy = false, istry = false;
isBuy = Business.Do <ICourse>().StudyIsCourse(st.St_ID, st.St_CurrCourse);
if (!isBuy)
{
istry = Business.Do <ICourse>().IsTryout(st.St_ID, st.St_CurrCourse);
}
if (isBuy || istry)
{
c = Business.Do <ICourse>().CourseSingle(st.St_CurrCourse);
if (c != null)
{
c.Cou_LogoSmall = Upload.Get["Course"].Virtual + c.Cou_LogoSmall;
c.Cou_Logo = Upload.Get["Course"].Virtual + c.Cou_Logo;
}
}
}
return(c);
}
/// <summary>
/// 将要学习的课程记录下来
/// </summary>
/// <param name="cou">课程</param>
public void Course(Song.Entities.Course cou)
{
//记录到数据库
Song.Entities.Student st = this.CurrentUser;
st.St_CurrCourse = cou.Cou_ID;
Business.Do <IStudent>().StudentSave(st);
}
/// <summary>
/// 注册已经登录的在线用户，如果已经注册，则更新注册时间
/// </summary>
public void Register()
{
Song.Entities.Student ea = this.Read();
if (ea != null)
{
Register(ea);
}
//更新注册信息
//Business.Do<IStudent>().LogForLoginFresh();
}
/// <summary>
/// 获取当前登录用户的对象
/// </summary>
/// <returns></returns>
public Song.Entities.Student Read()
{
int accid = this.CurrentUserId;
if (accid < 1)
{
return(null);
}
Song.Entities.Student acc = Business.Do <IStudent>().StudentSingle(accid);
return(acc);
}
/// <summary>
/// 注册某个用户到在线列表中
/// </summary>
/// <param name="acc"></param>
public void Register(Song.Entities.Student acc)
{
if (acc == null)
{
return;
}
//登录时间，该时间不入数据库，仅为临时使用
acc.St_LastTime = DateTime.Now;
//写入登录时的IP
acc.St_LastIP = WeiSha.Common.Browser.IP;
//写入唯一值，用于判断同一个账号是否多人登录
string uid = WeiSha.Common.Request.UniqueID();
System.Web.HttpContext _context = System.Web.HttpContext.Current;
_context.Response.Cookies.Add(new System.Web.HttpCookie("stuid", uid));
acc.St_CheckUID = uid;
//登录用户是否已经存在;
bool isHav = false;
for (int i = 0; i < this._onlineUser.Count; i++)
{
Song.Entities.Student e = this._onlineUser[i];
if (e == null)
{
continue;
}
if (e.St_ID == acc.St_ID)
{
this._onlineUser[i] = acc;
isHav = true;
break;
}
}
Business.Do <IStudent>().StudentSave(acc);
//如果未登录，则注册进去
if (!isHav)
{
this._onlineUser.Add(acc);
}
}
/// <summary>
/// 刷新某个登录学员的信息
/// </summary>
/// <param name="st">学员</param>
public void Refresh(Song.Entities.Student st)
{
if (st == null)
{
return;
}
//登录时间，该时间不入数据库，仅为临时使用
st.St_LastTime = DateTime.Now;
for (int i = 0; i < this._onlineUser.Count; i++)
{
Song.Entities.Student e = this._onlineUser[i];
if (e == null)
{
continue;
}
if (e.St_ID == st.St_ID)
{
this._onlineUser[i] = st;
break;
}
}
}
/// <summary>
/// 刷新某个登录学员的信息
/// </summary>
/// <param name="stid">学员id</param>
public void Refresh(int stid)
{
Song.Entities.Student acc = Business.Do <IStudent>().StudentSingle(stid);
Refresh(acc);
}
/// <summary>
/// 将已经登录入的用户，写入seesion
/// </summary>
/// <param name="acc"></param>
public void Write(Song.Entities.Student acc)
{
this.Write(acc, -1);
}
