influxdb: holt winters edits

public/app/core/components/query_part/query_part_editor.ts

@@ -91,7 +91,13 @@ export function queryPartEditorDirective($compile, templateSrv) {
         }
 
         var typeaheadSource = function (query, callback) {
-          if (param.options) { return param.options; }
+          if (param.options) {
+            var options = param.options;
+            if (param.type === 'int') {
+              options = _.map(options, function(val) { return val.toString(); });
+            }
+            return options;
+          }
 
           $scope.$apply(function() {
             $scope.handleEvent({$event: {name: 'get-param-options'}}).then(function(result) {
@@ -102,10 +108,6 @@ export function queryPartEditorDirective($compile, templateSrv) {
         };
 
         $input.attr('data-provide', 'typeahead');
-        var options = param.options;
-        if (param.type === 'int') {
-          options = _.map(options, function(val) { return val.toString(); });
-        }
 
         $input.typeahead({
           source: typeaheadSource,

public/app/plugins/datasource/influxdb/query_part.ts

@@ -15,6 +15,7 @@ var categories = {
   Aggregations: [],
   Selectors: [],
   Transformations: [],
+  Predictors: [],
   Math: [],
   Aliasing: [],
   Fields: [],
@@ -233,7 +234,7 @@ register({
   type: 'moving_average',
   addStrategy: addTransformationStrategy,
   category: categories.Transformations,
-  params: [{ name: "window", type: "number", options: [5, 10, 20, 30, 40]}],
+  params: [{ name: "window", type: "int", options: [5, 10, 20, 30, 40]}],
   defaultParams: [10],
   renderer: functionRenderer,
 });
@@ -259,8 +260,8 @@ register({
 register({
   type: 'time',
   category: groupByTimeFunctions,
-  params: [{ name: "interval", type: "time", options: ['auto', '1s', '10s', '1m', '5m', '10m', '15m', '1h'] }],
-  defaultParams: ['auto'],
+  params: [{ name: "interval", type: "time", options: ['$__interval', '1s', '10s', '1m', '5m', '10m', '15m', '1h']}],
+  defaultParams: ['$__interval'],
   renderer: functionRenderer,
 });
 
@@ -281,6 +282,26 @@ register({
   renderer: functionRenderer,
 });
 
+// predictions
+register({
+  type: 'holt_winters',
+  addStrategy: addTransformationStrategy,
+  category: categories.Predictors,
+  params: [{ name: "number", type: "int", options: [5, 10, 20, 30, 40]}, { name: "season", type: "int", options: [0, 1, 2, 5, 10]}],
+  defaultParams: [10, 2],
+  renderer: functionRenderer,
+});
+
+debugger;
+register({
+  type: 'holt_winters_with_fit',
+  addStrategy: addTransformationStrategy,
+  category: categories.Predictors,
+  params: [{ name: "number", type: "int", options: [5, 10, 20, 30, 40]}, { name: "season", type: "int", options: [0, 1, 2, 5, 10]}],
+  defaultParams: [10, 2],
+  renderer: functionRenderer,
+});
+
 // Selectors
 register({
   type: 'bottom',

public/app/plugins/datasource/influxdb/specs/influx_query_specs.ts

@@ -123,8 +123,7 @@ describe('InfluxQuery', function() {
       }, templateSrv, {});
 
       var queryText = query.render();
-      expect(queryText).to.be('SELECT mean("value") FROM "cpu" WHERE $timeFilter ' +
-                          'GROUP BY time($__interval), "host"');
+      expect(queryText).to.be('SELECT mean("value") FROM "cpu" WHERE $timeFilter GROUP BY time($__interval), "host"');
     });
   });