98 lines
4.0 KiB
C#
98 lines
4.0 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using WeiSha.Common;
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using Song.ServiceInterfaces;
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using Song.Extend;
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namespace Song.Site.Ajax
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{
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/// <summary>
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/// 我的课程
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/// </summary>
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public class SelfCourse : IHttpHandler
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{
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public void ProcessRequest(HttpContext context)
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{
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//此页面的ajax提交，全部采用了POST方式
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if (context.Request.ServerVariables["REQUEST_METHOD"] == "POST")
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{
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string action = WeiSha.Common.Request.Form["action"].String;
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//如果未登录
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if (!Extend.LoginState.Accounts.IsLogin)
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{
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string tm = "\"sum\":{0}";
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context.Response.Write("{" + string.Format(tm, 0, 0) + "}");
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}
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else
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{
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//学员登录id
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int stid = Extend.LoginState.Accounts.UserID;
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switch (action)
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{
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case "buycou":
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List<Song.Entities.Course> buyCou = Business.Do<ICourse>().CourseForStudent(stid, null, 1, false, -1);
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context.Response.Write(_toJosn(buyCou, action, stid));
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break;
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case "overcou":
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List<Song.Entities.Course> overCou = Business.Do<ICourse>().CourseForStudent(stid, null, 2, false, -1);
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context.Response.Write(_toJosn(overCou, action, stid));
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break;
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case "trycou":
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List<Song.Entities.Course> trycou = Business.Do<ICourse>().CourseForStudent(stid, null, -1, true, -1);
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context.Response.Write(_toJosn(trycou, action, stid));
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break;
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}
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}
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context.Response.End();
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}
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}
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/// <summary>
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/// 生成json
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/// </summary>
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protected string _toJosn(List<Song.Entities.Course> courses, string action,int stid)
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{
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string tm = "{\"sum\":" + courses.Count + ",\"action\":\"" + action + "\",\"object\":[";
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for (int i = 0; i < courses.Count; i++)
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{
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Song.Entities.Course c = courses[i];
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c.Cou_LogoSmall = Upload.Get["Course"].Virtual + c.Cou_LogoSmall;
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c.Cou_Logo = Upload.Get["Course"].Virtual + c.Cou_Logo;
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//是否免费，或是限时免费
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if (c.Cou_IsLimitFree)
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{
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DateTime freeEnd = c.Cou_FreeEnd.AddDays(1).Date;
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if (!(c.Cou_FreeStart <= DateTime.Now && freeEnd >= DateTime.Now))
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c.Cou_IsLimitFree = false;
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}
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c.Cou_Intro = c.Cou_Target = c.Cou_Content = "";
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c.Cou_Name = c.Cou_Name.Replace("\"", """);
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//增加输出项
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Dictionary<string, object> addParas = new Dictionary<string, object>();
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addParas.Add("olcount", Business.Do<IOutline>().OutlineOfCount(c.Cou_ID, -1, true)); //当前课程里的章节数
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addParas.Add("quscount", Business.Do<IQuestions>().QuesOfCount(c.Org_ID, c.Sbj_ID, c.Cou_ID, -1, 0, true)); //当前课程的试题
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//获取课程的购买信息
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Song.Entities.Student_Course sc = Business.Do<ICourse>().StudentCourse(stid, c.Cou_ID);
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if (sc != null)
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{
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addParas.Add("starttime", sc.Stc_StartTime);
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addParas.Add("endtime", sc.Stc_EndTime);
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}
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tm += "" + c.ToJson(null, null, addParas);
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if (i < courses.Count - 1) tm += ",";
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}
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tm += "]}";
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return tm;
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}
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public bool IsReusable
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{
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get
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{
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return false;
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}
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}
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}
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}
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