iss 35 - move expandItemName() function to zabbixAPIWrapper.js

zabbix/zabbixAPIWrapper.js

@@ -434,5 +434,28 @@ function (angular, _) {
       });
     };
 
+
+    /**
+     * Expand item parameters, for example:
+     * CPU $2 time ($3) --> CPU system time (avg1)
+     *
+     * @param item: zabbix api item object
+     * @return: expanded item name (string)
+     */
+    this.expandItemName = function(item) {
+      var name = item.name;
+      var key = item.key_;
+
+      // extract params from key:
+      // "system.cpu.util[,system,avg1]" --> ["", "system", "avg1"]
+      var key_params = key.substring(key.indexOf('[') + 1, key.lastIndexOf(']')).split(',');
+
+      // replace item parameters
+      for (var i = key_params.length; i >= 1; i--) {
+        name = name.replace('$' + i, key_params[i - 1]);
+      };
+      return name;
+    }
+
   });
 });