799 lines
29 KiB
C#
799 lines
29 KiB
C#
using Newtonsoft.Json;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Web;
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namespace VRS.Handler
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{
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/// <summary>
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/// Files 的摘要说明
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/// </summary>
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public class Files : BaseHandler, IHttpHandler
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{
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DataService.BLL.pro_file bll_file = new DataService.BLL.pro_file();
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DataService.BLL.pro_result bll_pro_result = new DataService.BLL.pro_result();
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public void ProcessRequest(HttpContext context)
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{
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//context.Response.ContentType = "text/plain";
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baseContext = context;
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context.Response.ContentType = "application/json";
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CrossDomain();
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if (null == context.Request["action"])
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{
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var result = GetResult(false, "缺少参数：action");
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context.Response.Write(result);
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context.Response.End();
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}
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string action = context.Request["action"];
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switch (action)
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{
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#region 练习考试
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case "addlianxi":
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Add_Lianxi(context);
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break;
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case "dellianxi":
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Delete_Lianxi(context);
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break;
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case "querylianxi":
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Query_Lianxi(context);
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break;
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#endregion
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//添加文件 参数 result_id：考核结果id ，file ：文件
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case "Add":
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Add(context);
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break;
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//添加cos文件
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case "addcos":
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AddCos(context);
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break;
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case "Update":
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Update(context);
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break;
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//删除进度文件记录，同时删除文件 参数 file_id：文件id
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case "Delete":
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Delete(context);
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break;
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// 按照文件 file_id 查询文件
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case "queryByFileid":
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QueryFiles(context);
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break;
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//按照进度ProgressId查询文件列表按日期分组 参数 ProgressId：进度id
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// case "queryByProgressId":
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//queryByProgressId(context);
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// break;
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//按照考核结果 ResultId查询文件
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case "queryByResultId":
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queryByResultId(context);
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break;
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default:
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var result = GetResult(false, "方法名不存在：" + action);
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context.Response.Write(result);
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break;
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}
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}
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/// <summary>
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/// 按照进度ProgressId查询所有文件列表按日期分组
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/// </summary>
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/// <param name="context"></param>
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public void queryByResultId(HttpContext context)
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{
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var result_id = context.Request.Params["result_id"];
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var sb = new StringBuilder();
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sb.Append(" 1=1 ");
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if (!string.IsNullOrWhiteSpace(result_id))
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{
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sb.Append(" and out_id='" + result_id + "' and r1='2' ");
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}
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var file = bll_file.GetModelList(sb.ToString()).FirstOrDefault();
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var data = GetResult(file);
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context.Response.Write(data);
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context.Response.End();
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}
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/// <summary>
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/// 按照进度ProgressId查询所有文件列表按日期分组
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/// </summary>
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/// <param name="context"></param>
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public void queryByProgressId(HttpContext context)
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{
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var condtion = context.Request.Params["ProgressId"];
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var sb = new StringBuilder();
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sb.Append(" 1=1 ");
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if (!string.IsNullOrWhiteSpace(condtion))
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{
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sb.Append(" and progress_id='" + condtion + "' and r1='2' ");
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}
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var listAll = bll_file.GetModelList(sb.ToString());
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var result = new List<ProgressFileData>();
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for (int i = 0; i < listAll.Count; i++)
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{
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var item = listAll[i];
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var dateStr = item.create_time.Value.ToString("yyyy年MM月dd日");
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var existsProgressFile = result.FirstOrDefault(s => s.DateDesc == dateStr);
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if (null == existsProgressFile)
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{
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var progressFile = new ProgressFileData();
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progressFile.DateDesc = dateStr;
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progressFile.data = new List<DataService.Model.pro_file>();
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progressFile.data.Add(item);
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result.Add(progressFile);
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}
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else
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{
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existsProgressFile.data.Add(item);
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}
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}
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var list_result = result.OrderByDescending(s => s.DateDesc).ToList();
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var data = GetResult(list_result);
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context.Response.Write(data);
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context.Response.End();
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}
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///查询文件
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public void QueryFiles(HttpContext context)
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{
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var data = context.Request.Params["file_id"];
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var ret = string.Empty;
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if (string.IsNullOrEmpty(data))
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{
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ret = GetResult(false, "file_id参数不能为空");
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context.Response.Write(ret);
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context.Response.End();
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}
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try
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{
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var model = bll_file.GetModel(data);
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if (null == model)
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{
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ret = GetResult(false, "文件记录不存在，file_id：" + data);
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context.Response.Write(ret);
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}
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else
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{
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var result = GetResult(model);
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context.Response.Write(result);
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}
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}
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catch (Exception ex)
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{
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var result = GetResult(false, "查询失败,异常：" + ex.Message);
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context.Response.Write(result);
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}
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}
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/// <summary>
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/// 添加Cos文件 参数 result_id：结果id ，cos_url : cos文件
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/// </summary>
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/// <param name="context"></param>
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public void AddCos(HttpContext context)
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{
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var ret = string.Empty;
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var cos_url = context.Request.Params["cos_url"];
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if (string.IsNullOrEmpty(cos_url))
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{
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ret = GetResult(false, "cos_url参数不能为空");
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context.Response.Write(ret);
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context.Response.End();
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}
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var result_id = context.Request.Params["result_id"];
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if (string.IsNullOrEmpty(result_id))
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{
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ret = GetResult(false, "result_id参数不能为空");
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context.Response.Write(ret);
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context.Response.End();
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}
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if (null == bll_pro_result.GetModel(result_id))
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{
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ret = GetResult(false, "考核记录不存在！ result_id：" + result_id);
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context.Response.Write(ret);
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context.Response.End();
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}
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if (null != bll_file.GetModelList(string.Format(" out_id ='{0}' and r1='2' ", result_id)).FirstOrDefault())
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{
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ret = GetResult(false, "考核文件已上传！ result_id：" + result_id);
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context.Response.Write(ret);
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context.Response.End();
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}
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try
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{
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var model = new DataService.Model.pro_file();
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var newid = BasePage.GetLongId();
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var file_key = "File" + newid;
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model.file_id = file_key;
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model.create_time = DateTime.Now;
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model.out_id = result_id;
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// file_type 文件类型
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/*
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model.file_size = file.ContentLength; //文件大小
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model.file_desc = file_name; //文件描述
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model.file_ext = extension; //文件后缀
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model.file_type = extension.Replace(".", ""); //文件类型
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*/
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var file_size = context.Request.Params["file_size"];
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var file_desc = context.Request.Params["file_desc"];
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var file_ext = context.Request.Params["file_ext"];
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var file_type = context.Request.Params["file_type"];
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int isize = 0;
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if (int.TryParse(file_size, out isize))
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{
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model.file_size = isize;
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}
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model.file_desc = file_desc;
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model.file_ext = file_ext;
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model.file_type = file_type;
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model.file_url = cos_url; //文件路径-相对路径
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model.r1 = "2";//上传完成
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var flag = bll_file.Add(model);
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if (flag)
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{
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var result = GetResult(true, model, "上传成功！");
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context.Response.Write(result);
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}
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else
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{
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var result = GetResult(false, model, "添加失败");
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context.Response.Write(result);
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}
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}
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catch (Exception ex)
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{
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var result = GetResult(false, "添加失败,异常：" + ex.Message);
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context.Response.Write(result);
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}
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}
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#region 练习题添加图片文件
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/// <summary>
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/// 添加文件 参数 ProgressId：进度id ，file :文件
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/// </summary>
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/// <param name="context"></param>
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public void Add_Lianxi(HttpContext context)
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{
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var ret = string.Empty;
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if (context.Request.Files.Count <= 0)
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{
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ret = GetResult(false, "文件不能为空");
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context.Response.Write(ret);
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context.Response.End();
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}
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var result_id = context.Request.Params["result_id"];
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if (string.IsNullOrEmpty(result_id))
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{
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ret = GetResult(false, "result_id参数不能为空");
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context.Response.Write(ret);
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context.Response.End();
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}
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var theory_base_id = context.Request.Params["theory_base_id"];
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if (string.IsNullOrEmpty(theory_base_id))
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{
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ret = GetResult(false, "theory_base_id参数不能为空");
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context.Response.Write(ret);
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context.Response.End();
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}
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/*
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var no = context.Request.Params["no"];
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if (string.IsNullOrEmpty(no))
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{
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ret = GetResult(false, "no参数不能为空");
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context.Response.Write(ret);
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context.Response.End();
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}
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if (null != bll_file.GetModelList(string.Format(" theory_base_id ='{0}' and no={1} and out_id='{2}' ", theory_base_id, no, result_id)).FirstOrDefault())
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{
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ret = GetResult(false, "文件已上传！");
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context.Response.Write(ret);
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context.Response.End();
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}
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*/
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try
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{
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var model = new DataService.Model.pro_file();
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//var newid = Path.GetRandomFileName().Replace(".", "");
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var newid = BasePage.GetId();
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var file_key = "File_" + newid;
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model.file_id = file_key;
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model.create_time = DateTime.Now;
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model.out_id = result_id;
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model.theory_base_id = theory_base_id;
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//model.no = int.Parse(no);
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var file = context.Request.Files[0];
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var extension = Path.GetExtension(file.FileName);
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var file_name = file.FileName;
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string uploadPath = "Upload/";
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string NewfileName = newid + extension;
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// file_type 文件类型
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model.file_size = file.ContentLength; //文件大小
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model.file_desc = file_name; //文件描述
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model.file_ext = extension; //文件后缀
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model.file_type = extension.Replace(".", ""); //文件类型
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model.file_url = "~/" + uploadPath + NewfileName; //文件路径-相对路径
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model.r1 = "1";//上传中
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var flag = bll_file.Add(model);
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if (flag)
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{
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var directory = context.Server.MapPath("~/" + uploadPath);
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if (!Directory.Exists(directory))
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Directory.CreateDirectory(directory);
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string serverPath = directory + NewfileName;
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file.SaveAs(serverPath);
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/*
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var thumbnail_url = "";
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if (ImageClass.IsRealImage(serverPath))
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{
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var thumb_fileName = prefix + "_" + newid + "_r" + extension;
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var newPath = uploadPath + thumb_fileName;
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var reducePath = directory + thumb_fileName;
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ImageClass img = new ImageClass(serverPath);
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img.GetReducedImage(300, 300, reducePath);
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thumbnail_url = uploadPath + thumb_fileName; //缩略图路径(图片)
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}
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*/
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var item = bll_file.GetModel(file_key);
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if (null != item)
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{
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item.r1 = "2";//上传完成
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//item.thumbnail_url = thumbnail_url;
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bll_file.Update(item);
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}
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var Authority = context.Request.Url.Authority;
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var new_url = "http://" + Authority + model.file_url.Replace("~", "");
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item.http_url = new_url;
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var result = GetResult(true, item, "上传成功！");
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context.Response.Write(result);
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}
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else
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{
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var result = GetResult(false, model, "添加失败");
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context.Response.Write(result);
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}
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}
|
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catch (Exception ex)
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{
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var result = GetResult(false, "添加失败,异常：" + ex.Message);
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context.Response.Write(result);
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}
|
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}
|
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/// <summary>
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/// 删除练习
|
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/// </summary>
|
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/// <param name="context"></param>
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public void Delete_Lianxi(HttpContext context)
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{
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var ret = string.Empty;
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var file_id = context.Request.Params["file_id"];
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if (string.IsNullOrEmpty(file_id))
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{
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ret = GetResult(false, "file_id参数不能为空");
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context.Response.Write(ret);
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context.Response.End();
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}
|
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var model = bll_file.GetModel(file_id);
|
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if (null == model)
|
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{
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ret = GetResult(false, "文件记录不存在 file_id:"+ file_id);
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context.Response.Write(ret);
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context.Response.End();
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}
|
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var url = model.file_url;
|
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if (bll_file.Delete(model.file_id))
|
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{
|
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string oldParh = context.Server.MapPath(url);
|
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if (File.Exists(oldParh))
|
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{
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File.Delete(oldParh);
|
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}
|
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ret = GetResult(true);
|
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context.Response.Write(ret);
|
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context.Response.End();
|
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}
|
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else
|
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{
|
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ret = GetResult(false, "删除失败 file_id:" + file_id);
|
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context.Response.Write(ret);
|
||
context.Response.End();
|
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}
|
||
|
||
//file_id
|
||
/*
|
||
var result_id = context.Request.Params["result_id"];
|
||
if (string.IsNullOrEmpty(result_id))
|
||
{
|
||
ret = GetResult(false, "result_id参数不能为空");
|
||
context.Response.Write(ret);
|
||
context.Response.End();
|
||
}
|
||
|
||
var theory_base_id = context.Request.Params["theory_base_id"];
|
||
if (string.IsNullOrEmpty(theory_base_id))
|
||
{
|
||
ret = GetResult(false, "theory_base_id参数不能为空");
|
||
context.Response.Write(ret);
|
||
context.Response.End();
|
||
}
|
||
var no = context.Request.Params["no"];
|
||
if (string.IsNullOrEmpty(no))
|
||
{
|
||
ret = GetResult(false, "no参数不能为空");
|
||
context.Response.Write(ret);
|
||
context.Response.End();
|
||
}
|
||
var model = bll_file.GetModelList(string.Format(" theory_base_id ='{0}' and no={1} and out_id='{2}' ", theory_base_id, no, result_id)).FirstOrDefault();
|
||
if (null == model)
|
||
{
|
||
ret = GetResult(false, "文件记录不存在");
|
||
context.Response.Write(ret);
|
||
context.Response.End();
|
||
}
|
||
*/
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 查询练习
|
||
/// </summary>
|
||
/// <param name="context"></param>
|
||
public void Query_Lianxi(HttpContext context)
|
||
{
|
||
var ret = string.Empty;
|
||
var result_id = context.Request.Params["result_id"];
|
||
if (string.IsNullOrEmpty(result_id))
|
||
{
|
||
ret = GetResult(false, "result_id参数不能为空");
|
||
context.Response.Write(ret);
|
||
context.Response.End();
|
||
}
|
||
|
||
var theory_base_id = context.Request.Params["theory_base_id"];
|
||
if (string.IsNullOrEmpty(theory_base_id))
|
||
{
|
||
ret = GetResult(false, "theory_base_id参数不能为空");
|
||
context.Response.Write(ret);
|
||
context.Response.End();
|
||
}
|
||
|
||
var query = string.Format(" theory_base_id ='{0}' and out_id='{1}' ", theory_base_id, result_id);
|
||
/*
|
||
var no = context.Request.Params["no"];
|
||
if (!string.IsNullOrEmpty(no))
|
||
{
|
||
query = query + " and no=" + no + " ";
|
||
}
|
||
*/
|
||
var list = bll_file.GetModelList(query).OrderBy(s => s.create_time).ToList();
|
||
List<DataService.Model.pro_file> list_back = new List<DataService.Model.pro_file>();
|
||
foreach (var item in list)
|
||
{
|
||
if (!string.IsNullOrEmpty(item.file_url))
|
||
{
|
||
try
|
||
{
|
||
var dir_file = context.Server.MapPath(item.file_url);
|
||
if (!File.Exists(dir_file))
|
||
{
|
||
continue;
|
||
}
|
||
}
|
||
catch(Exception ex)
|
||
{
|
||
continue;
|
||
}
|
||
var Authority = context.Request.Url.Authority;
|
||
var new_url = "http://" + Authority + item.file_url.Replace("~", "");
|
||
item.http_url = new_url;
|
||
list_back.Add(item);
|
||
}
|
||
}
|
||
ret = GetResult(true, list_back);
|
||
context.Response.Write(ret);
|
||
context.Response.End();
|
||
}
|
||
|
||
#endregion
|
||
|
||
/// <summary>
|
||
/// 添加文件 参数 ProgressId：进度id ，file :文件
|
||
/// </summary>
|
||
/// <param name="context"></param>
|
||
public void Add(HttpContext context)
|
||
{
|
||
var ret = string.Empty;
|
||
if (context.Request.Files.Count <= 0)
|
||
{
|
||
ret = GetResult(false, "文件不能为空");
|
||
context.Response.Write(ret);
|
||
context.Response.End();
|
||
}
|
||
//xmnyazzzwhr
|
||
//var temp = BasePage.GetMD5("xmnyazzzwhr");
|
||
var result_id = context.Request.Params["result_id"];
|
||
if (string.IsNullOrEmpty(result_id))
|
||
{
|
||
ret = GetResult(false, "result_id参数不能为空");
|
||
context.Response.Write(ret);
|
||
context.Response.End();
|
||
}
|
||
|
||
if (null == bll_pro_result.GetModel(result_id))
|
||
{
|
||
ret = GetResult(false, "考核记录不存在！ result_id：" + result_id);
|
||
context.Response.Write(ret);
|
||
context.Response.End();
|
||
}
|
||
|
||
if (null != bll_file.GetModelList(string.Format(" out_id ='{0}' and r1='2' ", result_id)).FirstOrDefault())
|
||
{
|
||
ret = GetResult(false, "考核文件已上传！ result_id：" + result_id);
|
||
context.Response.Write(ret);
|
||
context.Response.End();
|
||
}
|
||
try
|
||
{
|
||
var model = new DataService.Model.pro_file();
|
||
var newid = Path.GetRandomFileName().Replace(".", "");
|
||
var file_key = "File_" + newid;
|
||
model.file_id = file_key;
|
||
model.create_time = DateTime.Now;
|
||
model.out_id = result_id;
|
||
|
||
var file = context.Request.Files[0];
|
||
var extension = Path.GetExtension(file.FileName);
|
||
var file_name = file.FileName;
|
||
string uploadPath = "Upload/";
|
||
string NewfileName = newid + extension;
|
||
// file_type 文件类型
|
||
model.file_size = file.ContentLength; //文件大小
|
||
model.file_desc = file_name; //文件描述
|
||
model.file_ext = extension; //文件后缀
|
||
model.file_type = extension.Replace(".", ""); //文件类型
|
||
model.file_url = uploadPath + NewfileName; //文件路径-相对路径
|
||
model.r1 = "1";//上传中
|
||
var flag = bll_file.Add(model);
|
||
if (flag)
|
||
{
|
||
var directory = context.Server.MapPath("~/" + uploadPath);
|
||
if (!Directory.Exists(directory))
|
||
Directory.CreateDirectory(directory);
|
||
|
||
string serverPath = directory + NewfileName;
|
||
file.SaveAs(serverPath);
|
||
/*
|
||
var thumbnail_url = "";
|
||
if (ImageClass.IsRealImage(serverPath))
|
||
{
|
||
var thumb_fileName = prefix + "_" + newid + "_r" + extension;
|
||
var newPath = uploadPath + thumb_fileName;
|
||
var reducePath = directory + thumb_fileName;
|
||
ImageClass img = new ImageClass(serverPath);
|
||
img.GetReducedImage(300, 300, reducePath);
|
||
thumbnail_url = uploadPath + thumb_fileName; //缩略图路径(图片)
|
||
}
|
||
*/
|
||
var item = bll_file.GetModel(file_key);
|
||
if (null != item)
|
||
{
|
||
item.r1 = "2";//上传完成
|
||
//item.thumbnail_url = thumbnail_url;
|
||
bll_file.Update(item);
|
||
}
|
||
var result = GetResult(true, item, "上传成功！");
|
||
context.Response.Write(result);
|
||
}
|
||
else
|
||
{
|
||
var result = GetResult(false, model, "添加失败");
|
||
context.Response.Write(result);
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
var result = GetResult(false, "添加失败,异常：" + ex.Message);
|
||
context.Response.Write(result);
|
||
}
|
||
}
|
||
|
||
//修改文件
|
||
public void Update(HttpContext context)
|
||
{
|
||
var data = context.Request.Params["data"];
|
||
var ret = string.Empty;
|
||
if (string.IsNullOrEmpty(data))
|
||
{
|
||
ret = GetResult(false, "data参数不能为空");
|
||
context.Response.Write(ret);
|
||
context.Response.End();
|
||
}
|
||
try
|
||
{
|
||
var model = JsonConvert.DeserializeObject<DataService.Model.pro_file>(data);
|
||
var flag = bll_file.Update(model);
|
||
if (flag)
|
||
{
|
||
var result = GetResult(true, model);
|
||
context.Response.Write(result);
|
||
}
|
||
else
|
||
{
|
||
var result = GetResult(false, model, "修改失败");
|
||
context.Response.Write(result);
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
var result = GetResult(false, "修改失败,异常：" + ex.Message);
|
||
context.Response.Write(result);
|
||
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 删除缓存的文件
|
||
/// </summary>
|
||
/// <param name="context"></param>
|
||
public void DeleteCacheFiles(HttpContext context)
|
||
{
|
||
var list = bll_file.GetModelList(" r1 ='1'").ToList();
|
||
foreach (var item in list)
|
||
{
|
||
var flag = bll_file.Delete(item.file_id);
|
||
if (flag)
|
||
{
|
||
try
|
||
{
|
||
if (!string.IsNullOrEmpty(item.file_url))
|
||
{
|
||
string path = context.Server.MapPath("~/" + item.file_url);
|
||
if (File.Exists(path))
|
||
{
|
||
File.Delete(path);
|
||
}
|
||
}
|
||
if (!string.IsNullOrEmpty(item.thumbnail_url))
|
||
{
|
||
string path = context.Server.MapPath("~/" + item.thumbnail_url);
|
||
if (File.Exists(path))
|
||
{
|
||
File.Delete(path);
|
||
}
|
||
}
|
||
}
|
||
catch (Exception fileException)
|
||
{
|
||
write_log("删除文件异常：file_url:" + item.file_url + ",thumbnail_url:" + item.thumbnail_url + ",异常：" + fileException.ToString());
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
//删除进度文件记录，同时删除文件 参数 file_id：文件id
|
||
public void Delete(HttpContext context)
|
||
{
|
||
var data = context.Request.Params["file_id"];
|
||
var ret = string.Empty;
|
||
if (string.IsNullOrEmpty(data))
|
||
{
|
||
ret = GetResult(false, "file_id参数不能为空");
|
||
context.Response.Write(ret);
|
||
context.Response.End();
|
||
}
|
||
var model = bll_file.GetModel(data);
|
||
if (null == model)
|
||
{
|
||
ret = GetResult(false, "文件记录不存在，file_id：" + data);
|
||
context.Response.Write(ret);
|
||
context.Response.End();
|
||
}
|
||
try
|
||
{
|
||
|
||
var flag = bll_file.Delete(data);
|
||
if (flag)
|
||
{
|
||
try
|
||
{
|
||
if (!string.IsNullOrEmpty(model.file_url))
|
||
{
|
||
string path = context.Server.MapPath("~/" + model.file_url);
|
||
if (File.Exists(path))
|
||
{
|
||
File.Delete(path);
|
||
}
|
||
}
|
||
if (!string.IsNullOrEmpty(model.thumbnail_url))
|
||
{
|
||
string path = context.Server.MapPath("~/" + model.thumbnail_url);
|
||
if (File.Exists(path))
|
||
{
|
||
File.Delete(path);
|
||
}
|
||
}
|
||
}
|
||
catch (Exception fileException)
|
||
{
|
||
write_log("删除文件异常：file_url:" + model.file_url + ",thumbnail_url:" + model.thumbnail_url + ",异常：" + fileException.ToString());
|
||
}
|
||
DeleteCacheFiles(context);
|
||
var result = GetResult(true);
|
||
context.Response.Write(result);
|
||
}
|
||
else
|
||
{
|
||
var result = GetResult(false, "删除失败");
|
||
context.Response.Write(result);
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
var result = GetResult(false, "删除失败,异常：" + ex.Message);
|
||
context.Response.Write(result);
|
||
}
|
||
}
|
||
|
||
|
||
|
||
public bool IsReusable
|
||
{
|
||
get
|
||
{
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 查询某进度文件列表接口返回数据
|
||
/// </summary>
|
||
public class ProgressFileData
|
||
{
|
||
/// <summary>
|
||
/// 项目类型
|
||
/// </summary>
|
||
public string DateDesc { get; set; }
|
||
|
||
|
||
/// <summary>
|
||
/// 项目类型
|
||
/// </summary>
|
||
public List<DataService.Model.pro_file> data { get; set; }
|
||
|
||
|
||
}
|
||
}
|
||
} |