insert data in table of cities

WasteInformationServer.iml

@@ -12,5 +12,8 @@
     <orderEntry type="library" name="mysql-connector-java-5.1.44-bin" level="project" />
     <orderEntry type="library" name="mysql-connector-java-5.1.44-bin" level="project" />
     <orderEntry type="library" name="org.eclipse.paho.client.mqttv3-1.2.1" level="project" />
+    <orderEntry type="library" name="gson-2.8.6-javadoc" level="project" />
+    <orderEntry type="library" name="gson-2.8.6" level="project" />
+    <orderEntry type="library" name="gson-2.8.6-sources" level="project" />
   </component>
 </module>

resources/wwwroot/dashboard.html

@@ -335,20 +335,6 @@
                                     </tr>
                                     </thead>
                                     <tbody id="location-table-data">
-                                    <tr>
-                                        <td>Trident</td>
-                                        <td>Internet
-                                            Explorer 4.0
-                                        </td>
-                                        <td>Win 95+</td>
-                                    </tr>
-                                    <tr>
-                                        <td>Trident</td>
-                                        <td>Internet
-                                            Explorer 5.0
-                                        </td>
-                                        <td>Win 95+</td>
-                                    </tr>
                                     </tbody>
                                     <tfoot>
                                     <tr>
@@ -432,19 +418,6 @@
 <!-- DataTables -->
 <script src="lib/AdminLTE/plugins/datatables/jquery.dataTables.js"></script>
 <script src="lib/AdminLTE/plugins/datatables-bs4/js/dataTables.bootstrap4.js"></script>
-<script>
-    $(function () {
-        $("#example2").DataTable();
-        $('#example1').DataTable({
-            "paging": true,
-            "lengthChange": false,
-            "searching": false,
-            "ordering": true,
-            "info": true,
-            "autoWidth": false,
-        });
-    });
-</script>
 
 </body>
 </html>

resources/wwwroot/js/dashboard.js

@@ -11,13 +11,25 @@ $(document).ready(function () {
     }, 'json');
 
     $.post('/senddata/wastedata', 'action=getAllCities', function (data) {
-        for (var i = 0; i < data.size; i++) {
+        console.log(data);
+        for (var i = 0; i < data.data.length; i++) {
             $('#location-table-data').append("<tr>" +
-                "<td>" + data[i].city + "</td>" +
+                "<td>" + data.data[i].cityname + "</td>" +
-                "<td>" + data[i].zone + "</td>" +
+                "<td>" + data.data[i].zone + "</td>" +
-                "<td>" + data[i].wastetype + "</td>" +
+                "<td>" + data.data[i].wastetype + "</td>" +
                 "</tr>");
         }
+        //todo entweda 1 od 2
+        $("#example2").DataTable();
+        $('#example1').DataTable({
+            "paging": true,
+            "lengthChange": false,
+            "searching": false,
+            "ordering": true,
+            "info": true,
+            "autoWidth": false,
+        });
+
     }, 'json');
 
 
@@ -50,8 +62,6 @@ $(document).ready(function () {
     });
 
 
-
-
     $('.btn-addtolist').click(function () {
         console.log("added new row to table");
         $('#addtable-body').append("<tr>" +

src/com/wasteinformationserver/website/datarequests/DataRequest.java

@@ -1,5 +1,6 @@
 package com.wasteinformationserver.website.datarequests;
 
+import com.google.gson.Gson;
 import com.wasteinformationserver.basicutils.Log;
 import com.wasteinformationserver.db.JDCB;
 import com.wasteinformationserver.website.basicrequest.PostRequest;
@@ -11,6 +12,7 @@ import java.util.HashMap;
 public class DataRequest extends PostRequest {
     @Override
     public String request(HashMap<String, String> params) {
+        String result = "";
         switch (params.get("action")) {
             case "newCity":
                 Log.debug(params.toString());
@@ -36,9 +38,33 @@ public class DataRequest extends PostRequest {
             case "getAllCities":
 
                 // TODO: 15.11.19 database call to get all data and store it as json.
+                JDCB jdcbc = new JDCB("users", "kOpaIJUjkgb9ur6S", "wasteinformation");
+                Gson gson = new Gson();
 
+                StringBuilder builder = new StringBuilder();
+
+                ResultSet sett = jdcbc.executeQuery("select * from cities");
+                Log.debug(sett.toString());
+                builder.append("{\"data\":[");
+                try {
+                    while (sett.next()) {
+                        builder.append("{\"cityname\":\""+sett.getString("name")+"\"");
+                        builder.append(",\"wastetype\":\""+sett.getString("wastetype")+"\"");
+                        builder.append(",\"zone\":\""+sett.getString("zone")+"\"}");
+                        if (!sett.isLast()){
+                            builder.append(",");
+                        }
+
+//                        System.out.println(sett.getString("name"));
+                    }
+                } catch (SQLException e) {
+                    e.printStackTrace();
+                }
+                builder.append("]}");
+                result= builder.toString();
+                Log.debug(result);
                 break;
         }
-        return "";
+        return result;
     }
 }