93 lines
3.3 KiB
C#
93 lines
3.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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//using System.Web.Mvc;
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using Song.Entities;
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using Song.ServiceInterfaces;
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using Song.ViewData.Attri;
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using WeiSha.Common;
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namespace Song.ViewData.Methods
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{
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/// <summary>
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/// 课程管理
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/// </summary>
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[HttpGet]
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public class Course : IViewAPI
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{
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/// <summary>
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/// 根据课程ID获取课程信息
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/// </summary>
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/// <param name="id"></param>
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/// <returns></returns>
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[Cache(Expires = 60)]
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public Song.Entities.Course ForID(int id)
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{
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Song.Entities.Course cur = Business.Do<ICourse>().CourseSingle(id);
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return _tran(cur);
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}
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/// <summary>
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/// 分页获取课程
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/// </summary>
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/// <param name="orgid">机构id</param>
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/// <param name="sbjids">章节id，可以为多个，以逗号分隔</param>
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/// <param name="search">检索字符，按课程名称</param>
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/// <param name="size">每页几条</param>
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/// <param name="index">第几页</param>
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/// <returns></returns>
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public ListResult Pager(int orgid, string sbjids, string search, int size, int index)
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{
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int count = 0;
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List<Song.Entities.Course> eas = null;
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eas = Business.Do<ICourse>().CoursePager(orgid, sbjids, true, search, "", size, index, out count);
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for (int i = 0; i < eas.Count; i++)
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{
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eas[i] = _tran(eas[i]);
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}
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ListResult result = new ListResult(eas);
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result.Index = index;
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result.Size = size;
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result.Total = count;
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return result;
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}
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/// <summary>
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/// 记录当前学员的视频学习进度
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/// </summary>
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/// <param name="couid">课程ID</param>
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/// <param name="olid">章节ID</param>
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/// <param name="playTime">观看进度，单位：毫秒</param>
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/// <param name="studyTime">学习时间，单位：秒</param>
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/// <param name="totalTime">视频总时长，单位：秒</param>
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/// <returns></returns>
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[Student]
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[HttpPost]
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public double StudyLog(int couid, int olid, int playTime, int studyTime, int totalTime)
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{
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//当前学员
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Song.Entities.Accounts student = Extend.LoginState.Accounts.CurrentUser;
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if (student == null) return -1;
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double per = Business.Do<IStudent>().LogForStudyUpdate(couid, olid, student, playTime*1000, studyTime, totalTime*1000);
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return per;
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}
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#region 私有方法，处理对象的关联信息
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/// <summary>
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/// 处理课程信息，图片转为全路径，并生成clone对象
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/// </summary>
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/// <param name="cour">课程对象的clone</param>
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/// <returns></returns>
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private Song.Entities.Course _tran(Song.Entities.Course cour)
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{
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if (cour == null) return cour;
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Song.Entities.Course curr = cour.Clone<Song.Entities.Course>();
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curr.Cou_Logo = WeiSha.Common.Upload.Get["Course"].Virtual + curr.Cou_Logo;
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curr.Cou_LogoSmall = WeiSha.Common.Upload.Get["Course"].Virtual + curr.Cou_LogoSmall;
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return curr;
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}
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#endregion
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}
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}
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