246 lines
10 KiB
C#
246 lines
10 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.Web;
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using System.Collections;
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using System.Text;
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using System.IO;
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using SuperMap.RealEstate.Web.UI;
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using SuperMap.RealEstate.HousingSecurity.APIPlugs;
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using SuperMap.RealEstate.HousingSecurity.APIPlugs.flashuploader;
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using System.Web.Script.Serialization;
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using SRAI = SuperMap.RealEstate.Archives.Image;
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using SuperMap.RealEstate.HousingSecurity.Storage.Business;
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using System.Data;
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namespace SuperMap.RealEstate.HousingSecurity.API.upload
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{
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/// <summary>
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/// uphousephotos 的摘要说明
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/// 【提供给房屋编辑上传图片】
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/// </summary>
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public class uphousephotos : IHttpHandler
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{
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private static int _MOCK_USERID = 1;//MOCK
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private static string _MOCK_USERNAME = "";//MOCK
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private const string SUCCESS = "SUCCESS";
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private const string ERROR = "ERROR";
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private HttpContext context;
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public void ProcessRequest(HttpContext context)
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{
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this.context = context;
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//context.Response.ContentType = "text/plain";
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//context.Response.Write("Hello World");
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string _CaseFileID = context.Request.QueryString["CaseFileID"];
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long CaseFileID = 0;
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string _MaterialID = context.Request.QueryString["MaterialID"];
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long MaterialID = 0;
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FlashUpJsonInfo _json = null;
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if (long.TryParse(_CaseFileID, out CaseFileID) && CaseFileID != 0)
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{
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_MOCK_USERID = (int)CaseFileID;//直接采用这个作为分割
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_MOCK_USERNAME = "";
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_json = UpHousePhotos(CaseFileID, MaterialID);
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}
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else if (long.TryParse(_MaterialID, out MaterialID) && MaterialID != 0)
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{
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_MOCK_USERID = (int)MaterialID;//直接采用这个作为分割
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_MOCK_USERNAME = "";
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_json = UpHousePhotos(CaseFileID,MaterialID);
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}
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else
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{
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_json = new FlashUpJsonInfo();
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_json.state = ERROR;
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_json.msg = "house(" + _CaseFileID + ") is error! ";
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}
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//直接输出json
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context.Response.ContentType = "application/json";
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Hashtable ht = new Hashtable();
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ht.Add("state", _json.state);
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ht.Add("msg", _json.msg);
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ht.Add("title", _json.title);
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ht.Add("url", _json.url);
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ht.Add("original", _json.original);
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ht.Add("fid", _json.fid);
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StringBuilder buider = new StringBuilder();
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JavaScriptSerializer json = new JavaScriptSerializer(new SimpleTypeResolver());
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json.MaxJsonLength = Int32.MaxValue;
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json.Serialize(ht, buider);
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context.Response.Write(buider.ToString());
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}
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#region [图片上传] -> UpHousePhotos <- 上传房源相关图片
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public FlashUpJsonInfo UpHousePhotos(long CaseFileID, long MaterialID)
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{
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FlashUpJsonInfo _json = new FlashUpJsonInfo();
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MyUpFileInfo upfileinfo = null;
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if (doupload(_json, out upfileinfo))
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{
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try
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{
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ServiceModel.Transaction _Transaction = new ServiceModel.Transaction();
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//if (CaseFileID != 0)
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//{
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// //获取现有的扫描件数量
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// SRAI.Business.ScanFile _ScanFile = new SRAI.Business.ScanFile(_Transaction);
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// string sql = "select SCANFILE_INDEX from T_SCANFILE where CaseFile_ID=" + CaseFileID;
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// DataTable dt = _ScanFile.ExecuteDataTable(sql);
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// int count = dt.Rows.Count;
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// #region 流程外上传扫描资料
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// CaseFile _CaseFile = new CaseFile(_Transaction);
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// _CaseFile.CaseFile_ID = CaseFileID;
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// if (_CaseFile.Select())
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// {
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// //同时添加到房源的关联库
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// using (SRAI.Business.ScanFile _ProjectImage = new SRAI.Business.ScanFile(_Transaction))
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// {
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// _ProjectImage.CaseFile_ID = CaseFileID;//关联外键
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// _ProjectImage.ScanFile_Name = upfileinfo.Entity.memo;
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// _ProjectImage.ScanFile_Blob = GetPicBlob(upfileinfo.Entity.serverAllPhysicalPath);
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// _ProjectImage.ScanFile_Path = upfileinfo.Entity.serverpath + upfileinfo.Entity.serverfilename;
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// _ProjectImage.ScanFile_Index = count + 1;
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// //新增
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// _ProjectImage.Insert();
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// _Transaction.AutoCommit();
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// if (_ProjectImage.ScanFile_ID.HasValue)
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// {
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// upfileinfo.Entity.fid = (int)_ProjectImage.ScanFile_ID;//must
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// _json.fid = (int)_ProjectImage.ScanFile_ID;//fix
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// count++;
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// }
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// }
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// _CaseFile.ScanFile_Count = (short)count;
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// _CaseFile.Update();
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// }
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// #endregion
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//}
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if (MaterialID!=0)
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{
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//获取现有的扫描件数量
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SRAI.Business.ProinstScanFile _ScanFile = new SRAI.Business.ProinstScanFile(_Transaction);
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string sql = "select SCANFILE_INDEX from T_ProinstScanFile where Material_ID=" + MaterialID;
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DataTable dt = _ScanFile.ExecuteDataTable(sql);
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int count = dt.Rows.Count;
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using (SRAI.Business.ProinstScanFile _ProjectImage = new SRAI.Business.ProinstScanFile(_Transaction))
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{
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_ProjectImage.Material_ID = MaterialID;//关联外键
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_ProjectImage.ScanFile_Name = upfileinfo.Entity.memo;
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_ProjectImage.ScanFile_Blob = GetPicBlob(upfileinfo.Entity.serverAllPhysicalPath);
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_ProjectImage.ScanFile_Path = upfileinfo.Entity.serverpath + upfileinfo.Entity.serverfilename;
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_ProjectImage.ScanFile_Index = count + 1;
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//新增
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_ProjectImage.Insert();
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_Transaction.AutoCommit();
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if (_ProjectImage.ProinstScanFile_ID.HasValue)
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{
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upfileinfo.Entity.fid = (int)_ProjectImage.ProinstScanFile_ID;//must
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_json.fid = (int)_ProjectImage.ProinstScanFile_ID;//fix
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}
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}
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}
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}
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catch (Exception ex)
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{
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_json.state = ERROR;
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_json.msg = "upload file success,but save photos is error:" + ex.Message;
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}
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}
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return _json;
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}
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#endregion
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public byte[] GetPicBlob(string PicPath)
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{
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FileStream fs = new FileStream(PicPath, FileMode.Open);
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byte[] byDate = new byte[fs.Length];
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fs.Read(byDate, 0, byDate.Length);
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fs.Close();
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return byDate;
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}
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private bool doupload(FlashUpJsonInfo _json, out MyUpFileInfo _upfileinfo)
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{
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bool _isok = false;
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_upfileinfo = null;
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HttpRequestBase request = new HttpRequestWrapper(this.context.Request);
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//Hashtable _ht = new Hashtable();
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if (request.Files != null && request.Files.Count > 0)
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{
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//处理出需要上传的文件对象（单文件处理）
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_upfileinfo = new MyUpFileInfo(request.Files[0], _MOCK_USERID);
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//[处理返回的参数]
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_upfileinfo.Entity.memo = GetFileFieldVal(context, "pictitle");//ueditor专用字段,用于标识title,并且记录到数据库
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string _msg = string.Empty;
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if (UpFlashHelper.TrySaveUpFile(_upfileinfo.HttpPostedFileBase, _MOCK_USERID, _MOCK_USERNAME, ref _upfileinfo, out _msg))
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{
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_isok = true;//标记成功
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_json.state = SUCCESS;
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_json.msg = _msg;
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_json.url = _upfileinfo.GetUri();
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_json.title = _upfileinfo.Entity.memo;
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_json.original = _upfileinfo.Entity.filename;
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_json.fid = _upfileinfo.Entity.fid;
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//if (currentType != null)
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// infoList.Add("currentType", currentType);
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//if (originalName != null)
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// infoList.Add("originalName", originalName);
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}
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else
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{
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_json.state = ERROR;
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_json.msg = _msg;
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//Zoyoa.Core.Utility.SecurityHelper.HtmlEncode(_msg)
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//显示信息需要编码，防止JSON解析错误无法显示信息
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}
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}
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else
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{
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_json.state = ERROR;
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_json.msg = "Request.Files is null";
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}
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return _isok;
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}
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private static string GetFileFieldVal(HttpContext cxt, string field)
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{
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string info = null;
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if (cxt.Request.Form[field] != null && !String.IsNullOrEmpty(cxt.Request.Form[field]))
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{
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info = cxt.Request.Form[field];
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}
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return info;
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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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} |