implement replaceAlias() function, #287

dist/datasource-zabbix/dataProcessor.js

@@ -150,6 +150,17 @@ System.register(['lodash', './utils'], function (_export, _context) {
   }function setAlias(alias, timeseries) {
     timeseries.target = alias;
     return timeseries;
+  }function replaceAlias(regexp, newAlias, timeseries) {
+    var pattern = void 0;
+    if (utils.isRegex(regexp)) {
+      pattern = utils.buildRegex(regexp);
+    } else {
+      pattern = regexp;
+    }
+
+    var alias = timeseries.target.replace(pattern, newAlias);
+    timeseries.target = alias;
+    return timeseries;
   }function setAliasByRegex(alias, timeseries) {
     timeseries.target = extractText(timeseries.target, alias);
     return timeseries;
@@ -265,7 +276,8 @@ System.register(['lodash', './utils'], function (_export, _context) {
         bottom: _.partial(limit, 'bottom'),
         timeShift: timeShift,
         setAlias: setAlias,
-        setAliasByRegex: setAliasByRegex
+        setAliasByRegex: setAliasByRegex,
+        replaceAlias: replaceAlias
       };
       aggregationFunctions = {
         avg: AVERAGE,

dist/datasource-zabbix/datasource.js

@@ -334,12 +334,10 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations',
               var getHistoryPromise = void 0;
 
               if (useTrends) {
-                (function () {
-                  var valueType = _this2.getTrendValueType(target);
-                  getHistoryPromise = _this2.zabbix.getTrend(items, timeFrom, timeTo).then(function (history) {
-                    return responseHandler.handleTrends(history, items, valueType);
-                  });
-                })();
+                var valueType = _this2.getTrendValueType(target);
+                getHistoryPromise = _this2.zabbix.getTrend(items, timeFrom, timeTo).then(function (history) {
+                  return responseHandler.handleTrends(history, items, valueType);
+                });
               } else {
                 // Use history
                 getHistoryPromise = _this2.zabbix.getHistory(items, timeFrom, timeTo).then(function (history) {
@@ -386,20 +384,18 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations',
 
             // Apply aggregations
             if (aggregationFunctions.length) {
-              (function () {
-                var dp = _.map(timeseries_data, 'datapoints');
-                dp = sequence(aggregationFunctions)(dp);
+              var dp = _.map(timeseries_data, 'datapoints');
+              dp = sequence(aggregationFunctions)(dp);
 
-                var aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');
-                var lastAgg = _.findLast(target.functions, function (func) {
-                  return _.includes(aggFuncNames, func.def.name);
-                });
+              var aggFuncNames = _.map(metricFunctions.getCategories()['Aggregate'], 'name');
+              var lastAgg = _.findLast(target.functions, function (func) {
+                return _.includes(aggFuncNames, func.def.name);
+              });
 
-                timeseries_data = [{
-                  target: lastAgg.text,
-                  datapoints: dp
-                }];
-              })();
+              timeseries_data = [{
+                target: lastAgg.text,
+                datapoints: dp
+              }];
             }
 
             // Apply alias functions
@@ -419,12 +415,10 @@ System.register(['lodash', 'app/core/utils/datemath', './utils', './migrations',
               return func.def.name === 'timeShift';
             });
             if (timeShiftFunc) {
-              (function () {
-                var shift = timeShiftFunc.params[0];
-                _.forEach(timeseries_data, function (series) {
-                  series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);
-                });
-              })();
+              var shift = timeShiftFunc.params[0];
+              _.forEach(timeseries_data, function (series) {
+                series.datapoints = dataProcessor.unShiftTimeSeries(shift, series.datapoints);
+              });
             }
           }
         }, {

dist/datasource-zabbix/metricFunctions.js

@@ -211,6 +211,13 @@ System.register(['lodash', 'jquery'], function (_export, _context) {
         defaultParams: []
       });
 
+      addFuncDef({
+        name: 'replaceAlias',
+        category: 'Alias',
+        params: [{ name: 'regexp', type: 'string' }, { name: 'newAlias', type: 'string' }],
+        defaultParams: ['/(.*)/', '$1']
+      });
+
       _.each(categories, function (funcList, catName) {
         categories[catName] = _.sortBy(funcList, 'name');
       });