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using System;
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using System.CodeDom;
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using System.CodeDom.Compiler;
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using System.Data;
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using System.Data.SqlClient;
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using System.Collections;
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using System.IO;
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using System.Net;
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using System.Xml;
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using BP.DA;
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using BP.En;
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using Microsoft.CSharp;
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using BP.Web;
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using BP.Difference;
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using Newtonsoft.Json.Linq;
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namespace BP.Sys
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{
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/// <summary>
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/// 用户自定义表
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/// </summary>
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public class SFSearch : EntityNoName
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{
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public string FK_SFDBSrc
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{
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get
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{
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return this.GetValStringByKey("FK_SFDBSrc");
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}
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}
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public string SelectStatement
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{
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get
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{
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return this.GetValStringByKey("SelectStatement");
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}
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}
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#region 数据源属性.
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/// <summary>
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/// 获得外部数据表
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/// </summary>
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public DataTable GenerHisDataTable(Hashtable ht = null)
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{
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//创建数据源.
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SFDBSrc src = new SFDBSrc(this.FK_SFDBSrc);
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DataTable dt = null;
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#region WebApi接口
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if (src.DBSrcType.Equals("WebApi") == true)
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{
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//执行POST
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string postData = Data_WebApi(ht);
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string jsonNode = this.GetValStringByKey("JsonNode"); //json的节点.
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JToken jToken = JToken.Parse(postData);
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// 如果是JSON数组
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if (jToken.Type == JTokenType.Array)
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{
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JArray arr = (JArray)jToken;
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dt = BP.Tools.Json.ConvertToDataTable(arr);
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}
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// 如果是JSON对象
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if (jToken.Type == JTokenType.Object)
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{
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JObject jsonItem = (JObject)jToken;
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if (!DataType.IsNullOrEmpty(jsonNode) && jsonItem.ContainsKey(jsonNode))
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{
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JArray newJsonArr = new JArray();
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JToken jToken1 = jsonItem[jsonNode];
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// 判断当前是不是数组或者
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if (jToken1.Type == JTokenType.Array)
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{
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newJsonArr = (JArray)jToken1;
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return BP.Tools.Json.ToDataTable(newJsonArr.ToString());
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}
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if (jToken1.Type == JTokenType.Object)
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{
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JObject targetObj = (JObject)jToken;
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return BP.Tools.Json.ToDataTable(targetObj.ToString());
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}
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throw new Exception("指定的RootNode下不是JSON数组 或 JSON对象");
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}
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dt = BP.Tools.Json.ToDataTable(jsonItem.ToString());
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}
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if (dt == null)
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throw new Exception("Web_API 没有正确返回JSON字符串");
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return dt;
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}
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#endregion WebApi接口
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#region SQL接口
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string runObj = this.SelectStatement;
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if (DataType.IsNullOrEmpty(runObj))
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throw new Exception("@外键类型SQL配置错误," + this.No + " " + this.Name + " 是一个(SQL)类型(" + this.GetValStrByKey("SrcType") + ")，但是没有配置sql.");
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if (runObj == null)
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runObj = string.Empty;
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runObj = runObj.Replace("~", "'");
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runObj = runObj.Replace("/#", "+"); //为什么？
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runObj = runObj.Replace("/$", "-"); //为什么？
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if (runObj.Contains("@WebUser.No"))
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runObj = runObj.Replace("@WebUser.No", BP.Web.WebUser.No);
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if (runObj.Contains("@WebUser.Name"))
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runObj = runObj.Replace("@WebUser.Name", BP.Web.WebUser.Name);
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if (runObj.Contains("@WebUser.FK_DeptName"))
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runObj = runObj.Replace("@WebUser.FK_DeptName", BP.Web.WebUser.FK_DeptName);
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if (runObj.Contains("@WebUser.FK_Dept"))
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runObj = runObj.Replace("@WebUser.FK_Dept", BP.Web.WebUser.FK_Dept);
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if (runObj.Contains("@") == true && ht != null)
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{
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foreach (string key in ht.Keys)
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{
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//值为空或者null不替换
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if (ht[key] == null || ht[key].Equals("") == true)
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continue;
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if (runObj.Contains("@" + key))
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runObj = runObj.Replace("@" + key, ht[key].ToString());
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//不包含@则返回SQL语句
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if (runObj.Contains("@") == false)
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break;
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}
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}
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if (runObj.Contains("@") && BP.Difference.SystemConfig.IsBSsystem == true)
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{
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/*如果是bs*/
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foreach (string key in HttpContextHelper.RequestParamKeys)
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{
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if (string.IsNullOrEmpty(key))
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continue;
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runObj = runObj.Replace("@" + key, HttpContextHelper.RequestParams(key));
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}
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}
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if (runObj.Contains("@") == true)
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throw new Exception("@外键类型SQL错误," + runObj + "部分查询条件没有被替换.");
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try
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{
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dt = src.RunSQLReturnTable(runObj);
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}
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catch (Exception ex)
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{
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throw new Exception("err@获得SFSearch(" + this.No + "," + this.Name + ")出现错误:SQL[" + runObj + "],数据库异常信息:" + ex.Message);
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}
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if (SystemConfig.AppCenterDBFieldCaseModel != FieldCaseModel.None)
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{
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dt.Columns[0].ColumnName = "No";
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dt.Columns[1].ColumnName = "Name";
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if (dt.Columns.Count == 3)
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dt.Columns[2].ColumnName = "ParentNo";
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}
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return dt;
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#endregion SQL接口
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}
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private string Data_WebApi(Hashtable ht)
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{
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//返回值
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//用户输入的webAPI地址
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string apiUrl = this.SelectStatement;
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#region 解析路径变量 /{xxx}/{yyy} ? xxx=xxx
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if (apiUrl.Contains("{") == true)
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{
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if (ht != null)
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{
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foreach (string key in ht.Keys)
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{
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apiUrl = apiUrl.Replace("{" + key + "}", ht[key].ToString());
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}
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}
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}
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if (apiUrl.StartsWith("htt") == false)
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{
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var mysrc = new SFDBSrc(this.FK_SFDBSrc);
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apiUrl = mysrc.ConnString + apiUrl;
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}
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#endregion
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//执行POST
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return BP.Tools.PubGlo.HttpPostConnect(apiUrl, "", this.GetValStringByKey("RequestMethod"));
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}
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#endregion
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#region 构造方法
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public override UAC HisUAC
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{
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get
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{
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UAC uac = new UAC();
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uac.OpenForAdmin();
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return uac;
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}
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}
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/// <summary>
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/// 用户自定义表
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/// </summary>
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public SFSearch()
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{
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}
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public SFSearch(string no)
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{
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this.No = no;
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this.Retrieve();
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}
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/// <summary>
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/// EnMap
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/// </summary>
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public override Map EnMap
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{
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get
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{
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if (this._enMap != null)
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return this._enMap;
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Map map = new Map("Sys_SFSearch", "查询");
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map.AddTBStringPK(SFTableAttr.No, null, "表英文名称", true, false, 1, 200, 20);
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map.AddTBString(SFTableAttr.Name, null, "表中文名称", true, false, 0, 200, 20);
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map.AddDDLEntities(SFTableAttr.FK_SFDBSrc, "local", "数据源", new BP.Sys.SFDBSrcs(), true);
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map.AddDDLStringEnum(SFTableAttr.DictSrcType, "SQL", "数据源类型", "@SQL=SQL@WebApi=WebApi", false);
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map.AddTBString(SFTableAttr.SelectStatement, null, "表达式", true, false, 0, 1000, 600, true);
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map.AddDDLStringEnum("RequestMethod", "Get", "请求模式", "@Get=Get@POST=POST", true);
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map.AddTBString("JsonNode", "", "Json根节点", true, false, 0, 200, 600, true);
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map.AddTBDateTime(SFTableAttr.RDT, null, "创建日期", false, false);
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map.AddTBString(SFTableAttr.OrgNo, null, "组织编号", false, false, 0, 100, 20);
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map.AddTBString(SFTableAttr.AtPara, null, "AtPara", false, false, 0, 50, 20);
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//查找.
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map.AddSearchAttr(SFTableAttr.FK_SFDBSrc);
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this._enMap = map;
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return this._enMap;
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}
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}
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#endregion
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/// <summary>
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/// 通过webapi获得json数据.
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/// </summary>
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/// <param name="paras">参数:@Key=val@Key2=Val2</param>
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/// <returns>json</returns>
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/// <exception cref="Exception"></exception>
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public string GenerDataOfJson(string paras)
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{
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//把参数转化为 ht.
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SFParas ens = new SFParas();
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ens.Retrieve("RefPKVal", this.No);
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//获得ht.
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Hashtable ht = SFTable.GenerHT(paras, ens); // DataType.ParseParasToHT(paras);
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DataTable dt = this.GenerHisDataTable(ht);
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return BP.Tools.Json.ToJson(dt);
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}
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/// <summary>
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/// 获得数据
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/// </summary>
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/// <param name="paras">参数</param>
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/// <param name="slnNo">方案编号：也就是mapExt的MyPK</param>
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/// <returns>转换的json</returns>
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public string GenerDataOfJsonUesingSln(string paras, string slnNo)
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{
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//把参数转化为 ht.
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SFParas ens = new SFParas();
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ens.Retrieve("RefPKVal", this.No);
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//获得ht.参数.
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Hashtable ht = SFTable.GenerHT(paras, ens); // DataType.ParseParasToHT(paras);
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//获得原始数据.
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DataTable dt = this.GenerHisDataTable(ht);
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//获得转换方案.
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SFColumnSlns colSlns = new SFColumnSlns();
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colSlns.Retrieve("RefPKVal", slnNo, "IsEnable", 1);
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foreach (SFColumnSln sln in colSlns)
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{
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string attrKey = sln.Row["AttrKey"].ToString();
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string toField = sln.Row["ToField"].ToString();
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if (DataType.IsNullOrEmpty(toField) == true)
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continue;
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if (dt.Columns.Contains(attrKey) == true)
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dt.Columns[attrKey].ColumnName = toField; //修改列名.
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}
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return BP.Tools.Json.ToJson(dt);
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}
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/// <summary>
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/// 检查是否有依赖的引用？
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/// </summary>
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/// <returns></returns>
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public string IsCanDelete()
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{
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MapAttrs mattrs = new MapAttrs();
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mattrs.Retrieve(MapAttrAttr.UIBindKey, this.No);
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if (mattrs.Count != 0)
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{
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string err = "";
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foreach (MapAttr item in mattrs)
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err += " @ " + item.MyPK + " " + item.Name;
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return "err@如下实体字段在引用:" + err + "。您不能删除该表。";
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}
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return null;
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}
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protected override bool beforeDelete()
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{
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string delMsg = this.IsCanDelete();
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if (delMsg != null)
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throw new Exception(delMsg);
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return base.beforeDelete();
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}
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}
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/// <summary>
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/// 用户自定义表s
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/// </summary>
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public class SFSearchs : EntitiesNoName
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{
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#region 构造
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/// <summary>
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/// 用户自定义表s
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/// </summary>
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public SFSearchs()
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{
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}
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/// <summary>
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/// 得到它的 Entity
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/// </summary>
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public override Entity GetNewEntity
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{
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get
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{
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return new SFSearch();
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}
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}
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/// <summary>
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/// 重写查询全部的方法
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/// </summary>
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/// <returns></returns>
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public override int RetrieveAll()
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{
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if (SystemConfig.CCBPMRunModel == CCBPMRunModel.Single)
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return base.RetrieveAll("RDT");
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return this.Retrieve("OrgNo", WebUser.OrgNo, "RDT");
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}
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#endregion
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#region 为了适应自动翻译成java的需要,把实体转换成List.
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/// <summary>
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/// 转化成 java list,C#不能调用.
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/// </summary>
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/// <returns>List</returns>
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public System.Collections.Generic.IList<SFSearch> ToJavaList()
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{
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return (System.Collections.Generic.IList<SFSearch>)this;
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}
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/// <summary>
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/// 转化成list
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/// </summary>
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/// <returns>List</returns>
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public System.Collections.Generic.List<SFSearch> Tolist()
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{
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System.Collections.Generic.List<SFSearch> list = new System.Collections.Generic.List<SFSearch>();
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for (int i = 0; i < this.Count; i++)
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{
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list.Add((SFSearch)this[i]);
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}
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return list;
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}
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#endregion 为了适应自动翻译成java的需要,把实体转换成List.
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}
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}
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