feat(csv export): extract csv export into a new file

public/app/core/utils/file_export.ts

@@ -0,0 +1,74 @@
+///<reference path="../../headers/common.d.ts" />
+
+import _ from 'lodash';
+
+declare var window: any;
+
+export function exportSeriesListToCsv(seriesList) {
+    var text = 'Series;Time;Value\n';
+    _.each(seriesList, function(series) {
+        _.each(series.datapoints, function(dp) {
+            text += series.alias + ';' + new Date(dp[1]).toISOString() + ';' + dp[0] + '\n';
+        });
+    });
+    saveSaveBlob(text, 'grafana_data_export.csv');
+};
+
+export function exportTableDataToCsv(table) {
+    var text = '';
+    // add header
+    _.each(table.columns, function(column) {
+        text += column.text + ';';
+    });
+    text += '\n';
+    // process data
+    _.each(table.rows, function(row) {
+        _.each(row, function(value) {
+            text += value + ';';
+        });
+        text += '\n';
+    });
+    saveSaveBlob(text, 'grafana_data_export.csv');
+};
+
+export function saveSaveBlob(payload, fname) {
+    var blob = new Blob([payload], { type: "text/csv;charset=utf-8" });
+    window.saveAs(blob, fname);
+};
+
+/*
+export default function flatten(target, opts): any {
+    opts = opts || {};
+
+    var delimiter = opts.delimiter || '.';
+    var maxDepth = opts.maxDepth || 3;
+    var currentDepth = 1;
+    var output = {};
+
+    function step(object, prev) {
+        Object.keys(object).forEach(function(key) {
+            var value = object[key];
+            var isarray = opts.safe && Array.isArray(value);
+            var type = Object.prototype.toString.call(value);
+            var isobject = type === "[object Object]";
+
+            var newKey = prev ? prev + delimiter + key : key;
+
+            if (!opts.maxDepth) {
+                maxDepth = currentDepth + 1;
+            }
+
+            if (!isarray && isobject && Object.keys(value).length && currentDepth < maxDepth) {
+                ++currentDepth;
+                return step(value, newKey);
+            }
+
+            output[newKey] = value;
+        });
+    }
+
+    step(target, null);
+
+    return output;
+}
+*/

public/app/core/utils/kbn.js

@@ -179,38 +179,6 @@ function($, _) {
       .replace(/ +/g,'-');
   };
 
-  kbn.exportSeriesListToCsv = function(seriesList) {
-    var text = 'Series;Time;Value\n';
-    _.each(seriesList, function(series) {
-      _.each(series.datapoints, function(dp) {
-        text += series.alias + ';' + new Date(dp[1]).toISOString() + ';' + dp[0] + '\n';
-      });
-    });
-    kbn.saveSaveBlob(text, 'grafana_data_export.csv');
-  };
-
-  kbn.exportTableDataToCsv = function(table) {
-    var text = '';
-    // add header
-    _.each(table.columns, function(column) {
-      text += column.text + ';';
-    });
-    text += '\n';
-    // process data
-    _.each(table.rows, function(row) {
-      _.each(row, function(value) {
-        text += value + ';';
-      });
-      text += '\n';
-    });
-    kbn.saveSaveBlob(text, 'grafana_data_export.csv');
-  };
-
-  kbn.saveSaveBlob = function(payload, fname) {
-    var blob = new Blob([payload], { type: "text/csv;charset=utf-8" });
-    window.saveAs(blob, fname);
-  };
-
   kbn.stringToJsRegex = function(str) {
     if (str[0] !== '/') {
       return new RegExp('^' + str + '$');

public/app/plugins/panel/graph/module.js

@@ -3,13 +3,14 @@ define([
   'lodash',
   'moment',
   'app/core/utils/kbn',
+  'app/core/utils/file_export',
   'app/core/time_series',
   'app/features/panel/panel_meta',
   './seriesOverridesCtrl',
   './graph',
   './legend',
 ],
-function (angular, _, moment, kbn, TimeSeries, PanelMeta) {
+function (angular, _, moment, kbn, fileExport, TimeSeries, PanelMeta) {
   'use strict';
 
   /** @ngInject */
@@ -282,7 +283,7 @@ function (angular, _, moment, kbn, TimeSeries, PanelMeta) {
     };
 
     $scope.exportCsv = function() {
-      kbn.exportSeriesListToCsv($scope.seriesList);
+      fileExport.exportSeriesListToCsv($scope.seriesList);
     };
 
     panelSrv.init($scope);

public/app/plugins/panel/table/controller.ts

@@ -3,7 +3,7 @@
 import angular from 'angular';
 import _ from 'lodash';
 import moment from 'moment';
-import kbn from 'app/core/utils/kbn';
+import * as FileExport from 'app/core/utils/file_export';
 import PanelMeta from 'app/features/panel/panel_meta2';
 import {transformDataToTable} from './transformers';
 
@@ -128,7 +128,7 @@ export class TablePanelCtrl {
     };
 
     $scope.exportCsv = function() {
-      kbn.exportTableDataToCsv($scope.table);
+      FileExport.exportTableDataToCsv($scope.table);
     };
 
     $scope.init();