InfluxDB: series lookup & typeahead is now handled by influxdb list series regex…

InfluxDB: series lookup & typeahead is now handled by influxdb list series regex queries, Closes #888

src/app/controllers/influxTargetCtrl.js

@@ -83,10 +83,11 @@ function (angular) {
     };
 
     $scope.listSeries = function(query, callback) {
-      if (!seriesList || query === '') {
+      if (query !== '') {
         seriesList = [];
-        $scope.datasource.listSeries().then(function(series) {
+        $scope.datasource.listSeries(query).then(function(series) {
           seriesList = series;
+          console.log(series);
           callback(seriesList);
         });
       }

src/app/partials/influxdb/editor.html

@@ -64,6 +64,8 @@
                    ng-model="target.series"
                    spellcheck='false'
                    bs-typeahead="listSeries"
+                   match-all="true"
+                   min-length="3"
                    placeholder="series name"
                    data-min-length=0 data-items=100
                    ng-blur="seriesBlur()">

src/app/services/influxdb/influxdbDatasource.js

@@ -85,8 +85,13 @@ function (angular, _, kbn, InfluxSeries, InfluxQueryBuilder) {
       });
     };
 
-    InfluxDatasource.prototype.listSeries = function() {
-      return this._seriesQuery('list series').then(function(data) {
+    InfluxDatasource.prototype.listSeries = function(query) {
+      // wrap in regex
+      if (query && query.length > 0 && query[0] !== '/')  {
+        query = '/' + query + '/';
+      }
+
+      return this._seriesQuery('list series ' + query).then(function(data) {
         if (!data || data.length === 0) {
           return [];
         }