T157 Added uuid as cookie

src/main/resources/static/js/datatransfer.js

@@ -7,12 +7,16 @@
 //TODO: Add getData() recall after PUT, POST or DELETE
 //TODO: Add delete buttons for headers
 //TODO: Add delete buttons for messages
-
+var clientUUID;
 var json;
 var jsonIndex = 0;
-function getData(uuid){
-    $.getJSON('http://localhost:8097/mock/json', function(data) {
+const C_UUID = 'mock-uuid';
+function getData(){
+    loadCookies();
+    $.getJSON('http://localhost:8097/mock/json/'+clientUUID, function(data) {
         json = data;
+        clientUUID = json[jsonIndex].clientUUID;
+        setCookies();
         console.log(JSON.stringify(json));
         console.log("Json received");
         fillMessageList();
@@ -23,6 +27,30 @@ function getData(uuid){
     });
 }
 
+function setCookies(){
+    document.cookie = C_UUID + '=' +clientUUID+';';
+}
+
+function loadCookies(){
+    clientUUID = getCookie(C_UUID);
+}
+
+function getCookie(cname) {
+    var name = cname + '=';
+    var decodedCookie = decodeURIComponent(document.cookie);
+    var ca = decodedCookie.split(';');
+    for(var i = 0; i <ca.length; i++) {
+        var c = ca[i];
+        while (c.charAt(0) == ' ') {
+            c = c.substring(1);
+        }
+        if (c.indexOf(name) == 0) {
+            return c.substring(name.length, c.length);
+        }
+    }
+    return '';
+}
+
 function updateData(){
     var updatedJson = generateJson();
     $.ajax({