Reporting Functionality - resizing columns to content width
[habeas.git] / src / habeas / Utility.java
index bc99932..9df1ab5 100644 (file)
@@ -5,8 +5,8 @@
  */
 package habeas;
 
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
+import java.io.FileWriter;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
@@ -15,16 +15,57 @@ import java.sql.*;
 import java.text.DateFormat;
 import java.text.MessageFormat;
 import java.text.SimpleDateFormat;
-import java.util.Arrays;
 import java.util.logging.Level;
 import java.util.logging.Logger;
-import jdk.dynalink.linker.support.Guards;
 
 /**
  *
  * @author hari
  */
 public class Utility {
+
+    private static final String[] REPORTS_UNFILTERED = { "SELECT ReferenceNumber, Description"
+            + ", BillDate, BillAmount, ClientName FROM legalnotices INNER JOIN "
+            + "clients ON ClientId=clients.id WHERE BillStatus='AWAITING PAYMENT';", 
+    
+            "SELECT ReferenceNumber, Description, SentDate, RPADReference, "
+            + "ClientName FROM legalnotices INNER JOIN clients ON ClientId=clients.id"
+            + " WHERE NoticeSent=1 AND NoticeDelivered=0;",
+            
+            "SELECT ReferenceNumber, Description, EntrustmentDate, ClientName FROM legalnotices"
+            + " INNER JOIN clients ON ClientId=clients.id"
+            + " WHERE DraftCreated=1 AND DraftApproved=0;",
+            
+            "SELECT ReferenceNumber, Description, EntrustmentDate, "
+            + "ClarificationRemarks, ClientName FROM legalnotices INNER JOIN clients ON"
+            + " ClientId=clients.id WHERE ClarificationPending=1;",
+            
+            "SELECT ReferenceNumber, Description, EntrustmentDate, ClarificationRemarks"
+            + ", ClientName from legalnotices INNER JOIN clients ON ClientId=clients.id "
+            + "WHERE DraftCreated=0;"            
+    } ;
+
+    private static final String[] REPORTS_FILTERED = { "SELECT ReferenceNumber, Description"
+            + ", BillDate, BillAmount, ClientName FROM legalnotices INNER JOIN "
+            + "clients ON ClientId=clients.id WHERE BillStatus='AWAITING PAYMENT' "
+            + "AND ClientId=?;", 
+    
+            "SELECT ReferenceNumber, Description, SentDate, RPADReference, "
+            + "ClientName FROM legalnotices INNER JOIN clients ON ClientId=clients.id"
+            + " WHERE NoticeSent=1 AND NoticeDelivered=0 AND ClientId=?;",
+            
+            "SELECT ReferenceNumber, Description, EntrustmentDate, ClientName FROM legalnotices"
+            + " INNER JOIN clients ON ClientId=clients.id"
+            + " WHERE DraftCreated=1 AND DraftApproved=0 AND ClientId=?;",
+
+            "SELECT ReferenceNumber, Description, EntrustmentDate, "
+            + "ClarificationRemarks, ClientName FROM legalnotices INNER JOIN clients ON"
+            + " ClientId=clients.id WHERE ClarificationPending=1 AND ClientId=?;",
+
+            "SELECT ReferenceNumber, Description, EntrustmentDate, ClarificationRemarks"
+            + ", ClientName from legalnotices INNER JOIN clients ON ClientId=clients.id "
+            + "WHERE DraftCreated=0 AND ClientId=?;"            
+    } ;    
     
     static void saveStationerySettings (String left_header, 
             String right_header, String signatory) {
@@ -482,6 +523,101 @@ public class Utility {
             return null;
         }
     }
+
+    static boolean updateNoticeBillStatus(int client_id, String from_status, 
+            String to_status) {
+        try {
+            Connection conn = DriverManager.getConnection(JDBC + connectionURL);
+            PreparedStatement st = conn.prepareStatement("UPDATE legalnotices"
+                    + " SET BillStatus=? WHERE BillStatus=? AND ClientId=?;");
+            st.setString (1, to_status);
+            st.setString (2, from_status);
+            st.setInt (3, client_id);
+            st.execute();
+            conn.close();
+            return true;
+        } catch (SQLException ex) {
+            Logger.getLogger(Utility.class.getName()).log(Level.SEVERE, null, ex);
+            return false;
+        }
+        
+    }
+
+    static ArrayList<Object> getReportData(int report_num, int clientid) {
+        ArrayList<Object> data = new ArrayList<>();
+        try {
+            Connection conn = DriverManager.getConnection(JDBC + connectionURL);
+
+            // if no client ID is specified i.e. -1 get ll
+            ResultSet rs;
+            if (clientid == -1) {
+                Statement st = conn.createStatement();                
+                rs = st.executeQuery(REPORTS_UNFILTERED[report_num]);
+            }
+            else {
+                PreparedStatement st = conn.prepareStatement(REPORTS_FILTERED[report_num]);
+                st.setInt (1, clientid);
+                rs = st.executeQuery();
+            }
+
+            while (rs.next()) {
+                ResultSetMetaData md =  rs.getMetaData();
+                SimpleDateFormat fmt = new SimpleDateFormat ("dd MMM yyyy");
+                for (int i = 1; i <= md.getColumnCount(); i ++ ) {
+                    // for INTEGER Columns which are date alone, handle separately
+                    if (md.getColumnName(i).contains("Date"))
+                        data.add (fmt.format(getValidDate(rs, md.getColumnName(i))));
+                    else
+                        data.add (rs.getObject (i));
+                }
+            }
+            conn.close ();
+            return data;
+        } catch (SQLException ex) {
+            Logger.getLogger(Utility.class.getName()).log(Level.SEVERE, null, ex);
+            return null;
+        }
+        
+    }
+
+    static boolean saveReportCSV(String filePath, String[] reportCols, ArrayList<Object> reportData) {
+        try {
+            FileWriter f = new FileWriter (filePath);
+            for (int i = 0; i < reportCols.length; i ++) {
+                f.append (escapeQuote(reportCols[i]));
+                f.append (",");
+            }
+            f.append("\n");
+            for (int i = 0; i < reportData.size(); i += reportCols.length) {
+                for (int j = 0; j < reportCols.length; j ++) {
+                    f.append (escapeQuote(reportData.get(i+j)));
+                    f.append (",");
+                }
+                f.append ("\n");
+            }
+            f.flush();
+            f.close();
+            return true;         
+        } catch (IOException ex) {
+            Logger.getLogger(Utility.class.getName()).log(Level.SEVERE, null, ex);
+            return false;
+        }
+        
+    }
+
+    private static String escapeQuote(Object bareStr) {
+        if (bareStr.getClass() == String.class) {
+            String str = (String)bareStr;
+            String escapedStr = str.replace ("\"", "\"\"");
+            System.out.println(escapedStr);
+            String finalStr = String.format ("\"%s\"", escapedStr);
+            return finalStr;
+        }
+        else
+            return String.format("\"%s\"", bareStr.toString());
+    }
+
+
     public Utility () {
         
     }