PGR_Complaints/service/ZonewiseComplaintReports.java

package in.gov.chennaicorporation.gccoffice.pgr.service;

import java.sql.Connection;

import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import in.gov.chennaicorporation.gccoffice.pgr.dbconnection.DBConnection;

@Service
public class ZonewiseComplaintReports {
	
	@Autowired
	DBConnection dbcon;

	

	public String getZoneComplaintQuery(String sFrDate,String sToDate,Integer iDeptID, Integer iPgrUserID) {
	    
		Integer iPenReOpen = 0;
		
		StringBuilder queryBuilder = new StringBuilder();
	    queryBuilder.append("SELECT a.*, NVL(TO_CHAR(a.complaintdate, 'dd-mm-rrrr'), ' ') compdate, c.DEPT_NAME, u.user_name FROM ");
	    queryBuilder.append("eggr_complaintdetails@erp a, EG_DEPARTMENT@ERP c, eggr_redressaldetails@erp b, eg_user@erp u ");
	    queryBuilder.append("WHERE a.deptid = c.id_dept AND (NVL(DEPT_NAME, '0') NOT LIKE 'F%' AND DEPT_NAME IS NOT NULL) ");
	    queryBuilder.append("AND a.complaintid = b.complaintid AND complaintdate >= TO_DATE('25-Oct-2010', 'DD-Mon-YYYY') ");
	    queryBuilder.append("AND u.id_user = b.redressalofficerid ");

	    if (iPenReOpen == 0) {
	        queryBuilder.append("AND b.COMPLAINTSTATUSID IN (2, 3, 4, 9) ");
	    } else if (iPenReOpen == 1) {
	        queryBuilder.append("AND b.COMPLAINTSTATUSID IN (2, 3, 4) ");
	    } else if (iPenReOpen == 2) {
	        queryBuilder.append("AND b.COMPLAINTSTATUSID IN (9) ");
	    }
/*
	    if (iRptID == 1) {
	        queryBuilder.append("AND NVL(a.RECEIVINGCENTERID, 0) = 1 ");
	    } else if (iRptID == 2) {
	        queryBuilder.append("AND NVL(a.RECEIVINGCENTERID, 0) != 1 ");
	    }
*/
	    if (iDeptID != 0) {
	        queryBuilder.append("AND NVL(a.deptid, 0) = ").append(iDeptID).append(" ");
	    }
/*
	    if (iDaysID == 1) {
	        queryBuilder.append("AND (SYSDATE - complaintdate) > 90 ");
	    } else if (iDaysID == 2) {
	        queryBuilder.append("AND SYSDATE - complaintdate > 60 AND SYSDATE - complaintdate <= 90 ");
	    } else if (iDaysID == 3) {
	        queryBuilder.append("AND SYSDATE - complaintdate > 30 AND SYSDATE - complaintdate <= 60 ");
	    } else if (iDaysID == 4) {
	        queryBuilder.append("AND SYSDATE - complaintdate > 15 AND SYSDATE - complaintdate <= 30 ");
	    } else if (iDaysID == 5) {
	        queryBuilder.append("AND SYSDATE - complaintdate > 0 AND SYSDATE - complaintdate <= 15 ");
	    }
*/
	    if (iPgrUserID != 0 && iDeptID != 37) {
	        queryBuilder.append("AND NVL(b.redressalofficerid, 0) = ").append(iPgrUserID).append(" ");
	    }

	    if (!sFrDate.isEmpty() && !sToDate.isEmpty()) {
	        queryBuilder.append("AND TRUNC(complaintdate) BETWEEN TO_DATE('").append(sFrDate).append("', 'yyyy/MM/dd') ");
	        queryBuilder.append("AND TO_DATE('").append(sToDate).append("', 'yyyy/MM/dd') ");
	    }
/*
	    if ("52,1,22,32,57,59,70,18,69,7,71,19,58,75,43".equals(sComplainttype)) {
	        queryBuilder.append("AND a.complainttype NOT IN ('52,1,22,32,57,59,70,18,69,7,71,19,75,58,43,146,97,113,114,130,145,118,138,99,152,119,181,112,166') ");
	    } else if (!"0".equals(sComplainttype)) {
	        queryBuilder.append("AND complainttype IN (").append(sComplainttype).append(") ");
	    }
*/
	    queryBuilder.append("ORDER BY user_name, a.complaintdate");

	    String sqlQuery = queryBuilder.toString();
	    System.out.println("sQry: " + sqlQuery);
	    return sqlQuery;
	}

	
	
	public List<Map<String, Object>> getZoneWiseComplaints( String sFrDate,String sToDate,Integer deptId, Integer pgrUserId) {
        Connection con = DBConnection.getConnection();
        Statement stmt3;
        try {
            stmt3 = con.createStatement();

            ResultSet rs4 = stmt3.executeQuery(getZoneComplaintQuery(sFrDate,sToDate,deptId, pgrUserId));

            List<Map<String, Object>> rows = new ArrayList<>();

            while (rs4.next()) {
                Map<String, Object> row = new HashMap<>();
                ResultSetMetaData metaData = rs4.getMetaData();
                int columnCount = metaData.getColumnCount();
                for (int i = 1; i <= columnCount; i++) {
                    String columnName = metaData.getColumnName(i);
                    Object columnValue = rs4.getObject(i);
                   // System.out.println(columnName + " : " + columnValue);
                    row.put(columnName, columnValue);
                }
                rows.add(row);
            }
            return rows;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }



	
}