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189 lines
5.1 KiB
189 lines
5.1 KiB
using CustomerOnlineRemit.Common.Configuration;
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using CustomerOnlineRemit.Common.Helper;
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using CustomerOnlineRemit.Common.Model;
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using System.Data;
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using System.Data.SqlClient;
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namespace CustomerOnlineRemit.Repository.ConnectionServices
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{
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public class DBServiceUtility : IDBServiceUtility
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{
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private SqlConnection _connection;
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public DBServiceUtility()
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{
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Init();
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}
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public string GetConnectionString()
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{
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return ConfigurationManager.AppSettings["ConnectionStrings:ApplicationDB"].ToString();
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}
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public void Init()
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{
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_connection = new SqlConnection(GetConnectionString());
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}
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public void OpenConnection()
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{
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if (_connection.State == ConnectionState.Open)
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_connection.Close();
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_connection.Open();
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}
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public void CloseConnection()
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{
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if (_connection.State == ConnectionState.Open)
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this._connection.Close();
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}
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public String FilterString(string strVal)
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{
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var str = FilterQuote(strVal);
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if (str.ToLower() != "null")
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str = "'" + str + "'";
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return str;
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}
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public string GetSingleResult(string sql)
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{
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try
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{
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var ds = ExecuteDataset(sql);
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if (ds == null || ds.Tables.Count == 0 || ds.Tables[0].Rows.Count == 0)
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return "";
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return ds.Tables[0].Rows[0][0].ToString();
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}
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catch (Exception ex)
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{
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throw ex;
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}
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finally
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{
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CloseConnection();
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}
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}
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public String FilterQuote(string strVal)
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{
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if (string.IsNullOrEmpty(strVal))
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{
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strVal = "";
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}
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var str = strVal.Trim();
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if (!string.IsNullOrEmpty(str))
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{
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str = str.Replace(";", "");
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//str = str.Replace(",", "");
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str = str.Replace("--", "");
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str = str.Replace("'", "");
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str = str.Replace("/*", "");
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str = str.Replace("*/", "");
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str = str.Replace(" select ", "");
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str = str.Replace(" insert ", "");
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str = str.Replace(" update ", "");
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str = str.Replace(" delete ", "");
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str = str.Replace(" drop ", "");
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str = str.Replace(" truncate ", "");
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str = str.Replace(" create ", "");
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str = str.Replace(" begin ", "");
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str = str.Replace(" end ", "");
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str = str.Replace(" char(", "");
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str = str.Replace(" exec ", "");
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str = str.Replace(" xp_cmd ", "");
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str = str.Replace("<script", "");
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}
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else
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{
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str = "null";
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}
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return str;
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}
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public DataTable ExecuteDataTable(string sql)
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{
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using (var ds = ExecuteDataset(sql))
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{
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if (ds == null || ds.Tables.Count == 0)
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return null;
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return ds.Tables[0];
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}
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}
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public DataSet ExecuteDataset(string sql)
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{
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var ds = new DataSet();
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SqlDataAdapter da;
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try
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{
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OpenConnection();
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da = new SqlDataAdapter(sql, _connection);
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da.Fill(ds);
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da.Dispose();
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CloseConnection();
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}
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catch (Exception ex)
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{
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throw ex;
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}
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finally
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{
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da = null;
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CloseConnection();
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}
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return ds;
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}
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public DataRow ExecuteDataRow(string sql)
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{
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using (var ds = ExecuteDataset(sql))
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{
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if (ds == null || ds.Tables.Count == 0)
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return null;
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if (ds.Tables[0].Rows.Count == 0)
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return null;
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return ds.Tables[0].Rows[0];
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}
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}
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public CommonResponse ParseDbResult(string sql)
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{
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DataTable dt = ExecuteDataTable(sql);
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return ParseDbResult(dt);
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}
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public CommonResponse ParseDbResult(DataTable dt)
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{
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CommonResponse response = new CommonResponse(101, "Error parsing data!");
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if (dt == null || dt.Rows.Count == 0)
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return response;
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response = response.SetResponse(Convert.ToInt16(Utilities.GetRowCellValue(dt.Rows[0][0])), Utilities.GetRowCellValue(dt.Rows[0][1]));
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if (dt.Columns.Count > 2)
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response.Id = Utilities.GetRowCellValue(dt.Rows[0][2]);
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if (dt.Columns.Count > 3)
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response.Extra = Utilities.GetRowCellValue(dt.Rows[0][3]);
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if (dt.Columns.Count > 4)
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response.Extra2 = Utilities.GetRowCellValue(dt.Rows[0][4]);
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return response;
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}
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}
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}
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