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CSV Export: Timezone based on dashboard setting (#18002)

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* Timezone export CSV based on dashboard setting

* Add options object and interface
This commit is contained in:
Tobias Skarhed
2019-07-09 16:16:46 +02:00
committed by GitHub
parent 25506829be
commit 9e87dbb153
3 changed files with 51 additions and 17 deletions
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6
public/app/core/specs/file_export.test.ts
View File

@@ -28,7 +28,7 @@ describe('file_export', () => {
describe('when exporting series as rows', () => {
it('should export points in proper order', () => {
const text = fileExport.convertSeriesListToCsv(ctx.seriesList, ctx.timeFormat);
const text = fileExport.convertSeriesListToCsv(ctx.seriesList, { dateTimeFormat: ctx.timeFormat });
const expectedText =
'"Series";"Time";"Value"\r\n' +
'"series_1";"1500026100";1\r\n' +
@@ -48,7 +48,7 @@ describe('file_export', () => {
describe('when exporting series as columns', () => {
it('should export points in proper order', () => {
const text = fileExport.convertSeriesListToCsvColumns(ctx.seriesList, ctx.timeFormat);
const text = fileExport.convertSeriesListToCsvColumns(ctx.seriesList, { dateTimeFormat: ctx.timeFormat });
const expectedText =
'"Time";"series_1";"series_2"\r\n' +
'"1500026100";1;11\r\n' +
@@ -65,7 +65,7 @@ describe('file_export', () => {
const expectedSeries1DataPoints = ctx.seriesList[0].datapoints.slice();
const expectedSeries2DataPoints = ctx.seriesList[1].datapoints.slice();
fileExport.convertSeriesListToCsvColumns(ctx.seriesList, ctx.timeFormat);
fileExport.convertSeriesListToCsvColumns(ctx.seriesList, { dateTimeFormat: ctx.timeFormat });
expect(expectedSeries1DataPoints).toEqual(ctx.seriesList[0].datapoints);
expect(expectedSeries2DataPoints).toEqual(ctx.seriesList[1].datapoints);

48
public/app/core/utils/file_export.ts
View File

@@ -1,7 +1,7 @@
import { isBoolean, isNumber, sortedUniq, sortedIndexOf, unescape as htmlUnescaped } from 'lodash';
import { saveAs } from 'file-saver';
import { isNullOrUndefined } from 'util';
import { dateTime } from '@grafana/data';
import { dateTime, TimeZone } from '@grafana/data';
const DEFAULT_DATETIME_FORMAT = 'YYYY-MM-DDTHH:mm:ssZ';
const POINT_TIME_INDEX = 1;
@@ -12,7 +12,19 @@ const END_ROW = '\r\n';
const QUOTE = '"';
const EXPORT_FILENAME = 'grafana_data_export.csv';
function csvEscaped(text) {
interface SeriesListToCsvColumnsOptions {
dateTimeFormat: string;
excel: boolean;
timezone: TimeZone;
}
const defaultOptions: SeriesListToCsvColumnsOptions = {
dateTimeFormat: DEFAULT_DATETIME_FORMAT,
excel: false,
timezone: '',
};
function csvEscaped(text: string) {
if (!text) {
return text;
}
@@ -25,13 +37,13 @@ function csvEscaped(text) {
}
const domParser = new DOMParser();
function htmlDecoded(text) {
function htmlDecoded(text: string) {
if (!text) {
return text;
}
const regexp = /&[^;]+;/g;
function htmlDecoded(value) {
function htmlDecoded(value: string) {
const parsedDom = domParser.parseFromString(value, 'text/html');
return parsedDom.body.textContent;
}
@@ -58,14 +70,19 @@ function formatRow(row, addEndRowDelimiter = true) {
return addEndRowDelimiter ? text + END_ROW : text;
}
export function convertSeriesListToCsv(seriesList, dateTimeFormat = DEFAULT_DATETIME_FORMAT, excel = false) {
export function convertSeriesListToCsv(seriesList, options: Partial<SeriesListToCsvColumnsOptions>) {
const { dateTimeFormat, excel, timezone } = { ...defaultOptions, ...options };
let text = formatSpecialHeader(excel) + formatRow(['Series', 'Time', 'Value']);
for (let seriesIndex = 0; seriesIndex < seriesList.length; seriesIndex += 1) {
for (let i = 0; i < seriesList[seriesIndex].datapoints.length; i += 1) {
text += formatRow(
[
seriesList[seriesIndex].alias,
dateTime(seriesList[seriesIndex].datapoints[i][POINT_TIME_INDEX]).format(dateTimeFormat),
timezone === 'utc'
? dateTime(seriesList[seriesIndex].datapoints[i][POINT_TIME_INDEX])
.utc()
.format(dateTimeFormat)
: dateTime(seriesList[seriesIndex].datapoints[i][POINT_TIME_INDEX]).format(dateTimeFormat),
seriesList[seriesIndex].datapoints[i][POINT_VALUE_INDEX],
],
i < seriesList[seriesIndex].datapoints.length - 1 || seriesIndex < seriesList.length - 1
@@ -75,12 +92,13 @@ export function convertSeriesListToCsv(seriesList, dateTimeFormat = DEFAULT_DATE
return text;
}
export function exportSeriesListToCsv(seriesList, dateTimeFormat = DEFAULT_DATETIME_FORMAT, excel = false) {
const text = convertSeriesListToCsv(seriesList, dateTimeFormat, excel);
export function exportSeriesListToCsv(seriesList, options: Partial<SeriesListToCsvColumnsOptions>) {
const text = convertSeriesListToCsv(seriesList, options);
saveSaveBlob(text, EXPORT_FILENAME);
}
export function convertSeriesListToCsvColumns(seriesList, dateTimeFormat = DEFAULT_DATETIME_FORMAT, excel = false) {
export function convertSeriesListToCsvColumns(seriesList, options: Partial<SeriesListToCsvColumnsOptions>) {
const { dateTimeFormat, excel, timezone } = { ...defaultOptions, ...options };
// add header
let text =
formatSpecialHeader(excel) +
@@ -96,7 +114,13 @@ export function convertSeriesListToCsvColumns(seriesList, dateTimeFormat = DEFAU
// make text
for (let i = 0; i < extendedDatapointsList[0].length; i += 1) {
const timestamp = dateTime(extendedDatapointsList[0][i][POINT_TIME_INDEX]).format(dateTimeFormat);
const timestamp =
timezone === 'utc'
? dateTime(extendedDatapointsList[0][i][POINT_TIME_INDEX])
.utc()
.format(dateTimeFormat)
: dateTime(extendedDatapointsList[0][i][POINT_TIME_INDEX]).format(dateTimeFormat);
text += formatRow(
[timestamp].concat(
extendedDatapointsList.map(datapoints => {
@@ -143,8 +167,8 @@ function mergeSeriesByTime(seriesList) {
return result;
}
export function exportSeriesListToCsvColumns(seriesList, dateTimeFormat = DEFAULT_DATETIME_FORMAT, excel = false) {
const text = convertSeriesListToCsvColumns(seriesList, dateTimeFormat, excel);
export function exportSeriesListToCsvColumns(seriesList, options: Partial<SeriesListToCsvColumnsOptions>) {
const text = convertSeriesListToCsvColumns(seriesList, options);
saveSaveBlob(text, EXPORT_FILENAME);
}