Added xlsx support (opensearch-project#275)

package.json

@@ -23,6 +23,7 @@
     "dompurify": "^2.4.1",
     "elastic-builder": "^2.7.1",
     "enzyme-adapter-react-16": "^1.15.5",
+    "exceljs": "^4.4.0",
     "html2canvas": "1.4.1",
     "jest-fetch-mock": "^3.0.3",
     "jquery": "^3.5.0",

public/components/context_menu/context_menu.js

@@ -179,6 +179,14 @@ $(function () {
     generateInContextReport(timeRanges, queryUrl, 'csv', { saved_search_id });
   });
 
+  // generate XLSX onclick
+  $(document).on('click', '#generateXLSX', function () {
+    const timeRanges = getTimeFieldsFromUrl();
+    const queryUrl = replaceQueryURL(location.href);
+    const saved_search_id = getUuidFromUrl()[1];
+    generateInContextReport(timeRanges, queryUrl, 'xlsx', { saved_search_id });
+  });
+
   // navigate to Create report definition page with report source and pre-set time range
   $(document).on('click', '#createReportDefinition', function () {
     contextMenuCreateReportDefinition(this.baseURI);

public/components/context_menu/context_menu_ui.js

@@ -18,7 +18,7 @@ export const popoverMenu = (savedObjectAvailable) => {
     ? 'euiContextMenuItem'
     : 'euiContextMenuItem euiContextMenuItem-isDisabled';
   const button = savedObjectAvailable ? 'button' : 'button disabled';
-  const popoverHeight = savedObjectAvailable ? '395px' : '380px';
+  const popoverHeight = getPopoverHeight(false, savedObjectAvailable);
   const message = savedObjectAvailable
     ? i18n.translate('opensearch.reports.menu.visual.waitPrompt', {
         defaultMessage:
@@ -138,14 +138,14 @@ export const popoverMenuDiscover = (savedObjectAvailable) => {
     ? 'euiContextMenuItem'
     : 'euiContextMenuItem euiContextMenuItem-isDisabled';
   const button = savedObjectAvailable ? 'button' : 'button disabled';
-  const popoverHeight = savedObjectAvailable ? '354px' : '322px';
+  const popoverHeight = getPopoverHeight(true, savedObjectAvailable);
   const message = savedObjectAvailable
     ? i18n.translate('opensearch.reports.menu.csv.waitPrompt', {
         defaultMessage:
           'Files can take a minute or two to generate depending on the size of your source data.',
       })
     : i18n.translate('opensearch.reports.menu.csv.savePrompt', {
-        defaultMessage: 'Save this search to enable CSV reports.',
+        defaultMessage: 'Save this search to enable CSV/XLSX reports.',
       });
   const arrowRight = '60px';
   const popoverRight = '77px';
@@ -189,6 +189,12 @@ export const popoverMenuDiscover = (savedObjectAvailable) => {
                         </svg>
                       </span>
                     </button>
+                    <${button} class="${buttonClass}" type="button" data-test-subj="downloadPanel-GeneratePDF" id="generateXLSX">
+                      <span data-html2canvas-ignore class="euiContextMenu__itemLayout">
+                        <svg width="16" height="16" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg" class="euiIcon euiIcon--medium euiIcon-isLoaded euiContextMenu__icon" focusable="false" role="img" aria-hidden="true"><path d="M9 9.114l1.85-1.943a.52.52 0 01.77 0c.214.228.214.6 0 .829l-1.95 2.05a1.552 1.552 0 01-2.31 0L5.41 8a.617.617 0 010-.829.52.52 0 01.77 0L8 9.082V.556C8 .249 8.224 0 8.5 0s.5.249.5.556v8.558z"></path><path d="M16 13.006V10h-1v3.006a.995.995 0 01-.994.994H3.01a.995.995 0 01-.994-.994V10h-1v3.006c0 1.1.892 1.994 1.994 1.994h10.996c1.1 0 1.994-.893 1.994-1.994z"></path></svg>
+                        <span data-html2canvas-ignore class="euiContextMenuItem__text">${i18n.translate('opensearch.reports.menu.csv.generateXLSX', { defaultMessage: 'Generate XLSX' })}</span>
+                      </span>
+                    </button>
                   </div>
                    <div class="euiPopoverTitle">
                     <span data-html2canvas-ignore class="euiContextMenu__itemLayout">
@@ -394,3 +400,11 @@ export const reportGenerationInProgressModal = () => {
 </div>
   `;
 };
+
+export function getPopoverHeight(isDiscover, isSavedObjectAvailable) {
+  if (isDiscover && !isSavedObjectAvailable) {
+    return '372px';
+  }
+
+  return '388px';
+}

public/components/main/main_utils.tsx

@@ -28,6 +28,7 @@ type fileFormatsOptions = {
 
 export const fileFormatsUpper: fileFormatsOptions = {
   csv: 'CSV',
+  xlsx: 'XLSX',
   pdf: 'PDF',
   png: 'PNG',
 };
@@ -40,12 +41,17 @@ export const humanReadableDate = (date: string | number | Date) => {
 };
 
 export const extractFilename = (filename: string) => {
-  return filename.substring(0, filename.length - 4);
+  const index = filename.lastIndexOf('.');
+  if (index == -1) {
+    return filename;
+  }
+
+  return filename.slice(0, index);
 };
 
 export const extractFileFormat = (filename: string) => {
-  const fileFormat = filename;
-  return fileFormat.substring(filename.length - 3, filename.length);
+  const index = filename.lastIndexOf('.');
+  return filename.slice(index+1);
 };
 
 export const getFileFormatPrefix = (fileFormat: string) => {
@@ -112,13 +118,23 @@ export const removeDuplicatePdfFileFormat = (filename: string) => {
   return filename.substring(0, filename.length - 4);
 };
 
+async function getDataReportURL(stream: string, fileFormat: string): Promise<string> {
+  if (fileFormat == 'xlsx') {
+    const response = await fetch(stream);
+    const blob = await response.blob();
+    return URL.createObjectURL(blob);
+  }
+
+  const blob = new Blob([stream]);
+  return URL.createObjectURL(blob);
+}
+
 export const readDataReportToFile = async (
   stream: string,
   fileFormat: string,
   fileName: string
 ) => {
-  const blob = new Blob([stream]);
-  const url = URL.createObjectURL(blob);
+  const url = await getDataReportURL(stream, fileFormat);
   let link = document.createElement('a');
   link.setAttribute('href', url);
   link.setAttribute('download', fileName);
@@ -133,7 +149,7 @@ export const readStreamToFile = async (
   fileName: string
 ) => {
   let link = document.createElement('a');
-  if (fileName.includes('csv')) {
+  if (fileName.includes('csv') || fileName.includes('xlsx')) {
     readDataReportToFile(stream, fileFormat, fileName);
     return;
   }
@@ -168,7 +184,7 @@ export const generateReportFromDefinitionId = async (
       if (!response) return;
       const fileFormat = extractFileFormat(response['filename']);
       const fileName = response['filename'];
-      if (fileFormat === 'csv') {
+      if (fileFormat === 'csv' || fileFormat === 'xlsx') {
         await readStreamToFile(await response['data'], fileFormat, fileName);
         status = true;
         return;
@@ -212,7 +228,7 @@ export const generateReportById = async (
       //TODO: duplicate code, extract to be a function that can reuse. e.g. handleResponse(response)
       const fileFormat = extractFileFormat(response['filename']);
       const fileName = response['filename'];
-      if (fileFormat === 'csv') {
+      if (fileFormat === 'csv' || fileFormat === 'xlsx') {
         await readStreamToFile(await response['data'], fileFormat, fileName);
         handleSuccessToast();
         return response;

public/components/report_definitions/report_settings/report_settings.tsx

@@ -28,6 +28,7 @@ import {
   PDF_PNG_FILE_FORMAT_OPTIONS,
   HEADER_FOOTER_CHECKBOX,
   REPORT_SOURCE_TYPES,
+  SAVED_SEARCH_FORMAT_OPTIONS,
 } from './report_settings_constants';
 import Showdown from 'showdown';
 import ReactMde from 'react-mde';
@@ -275,6 +276,27 @@ export function ReportSettings(props: ReportSettingProps) {
     );
   };
 
+  const CSVandXLSXFileFormats = () => {
+    return (
+      <div>
+        <EuiFormRow
+          label={i18n.translate(
+            'opensearch.reports.reportSettingProps.fileFormat',
+            {
+              defaultMessage: 'File format',
+            }
+          )}
+        >
+          <EuiRadioGroup
+            options={SAVED_SEARCH_FORMAT_OPTIONS}
+            idSelected={fileFormat}
+            onChange={handleFileFormat}
+          />
+        </EuiFormRow>
+      </div>
+    );
+  };
+
   const SettingsMarkdown = () => {
     const [
       checkboxIdSelectHeaderFooter,
@@ -437,6 +459,14 @@ export function ReportSettings(props: ReportSettingProps) {
     );
   };
 
+  const DataReportFormatAndMarkdown = () => {
+    return (
+      <div>
+        <CSVandXLSXFileFormats />
+      </div>
+    );
+  };
+
   const setReportSourceDropdownOption = (options, reportSource, url) => {
     let index = 0;
     if (reportSource === REPORT_SOURCE_TYPES.dashboard) {
@@ -762,18 +792,7 @@ export function ReportSettings(props: ReportSettingProps) {
         <SettingsMarkdown />
       </div>
     ) : (
-      <div>
-        <EuiFormRow
-          label={i18n.translate(
-            'opensearch.reports.reportSettingProps.form.fileFormat',
-            { defaultMessage: 'File format' }
-          )}
-        >
-          <EuiText>
-            <p>CSV</p>
-          </EuiText>
-        </EuiFormRow>
-      </div>
+      <DataReportFormatAndMarkdown />
     );
 
   const displayNotebooksSelect =

public/components/report_definitions/report_settings/report_settings_constants.tsx

@@ -46,12 +46,12 @@ export const PDF_PNG_FILE_FORMAT_OPTIONS = [
 
 export const SAVED_SEARCH_FORMAT_OPTIONS = [
   {
-    id: 'csvFormat',
+    id: 'csv',
     label: 'CSV',
   },
   {
-    id: 'xlsFormat',
-    label: 'XLS',
+    id: 'xlsx',
+    label: 'XLSX',
   },
 ];
 

server/model/backendModel.ts

@@ -101,6 +101,7 @@ export enum BACKEND_REPORT_FORMAT {
   pdf = 'Pdf',
   png = 'Png',
   csv = 'Csv',
+  xlsx = 'Xlsx',
 }
 
 export enum BACKEND_TRIGGER_TYPE {
@@ -126,6 +127,7 @@ export const REPORT_SOURCE_DICT = {
 
 export const REPORT_FORMAT_DICT = {
   [FORMAT.csv]: BACKEND_REPORT_FORMAT.csv,
+  [FORMAT.xlsx]: BACKEND_REPORT_FORMAT.xlsx,
   [FORMAT.pdf]: BACKEND_REPORT_FORMAT.pdf,
   [FORMAT.png]: BACKEND_REPORT_FORMAT.png,
 };

server/model/index.ts

@@ -42,8 +42,7 @@ export const dataReportSchema = schema.object({
       }
     },
   }),
-  //TODO: future support schema.literal('xlsx')
-  report_format: schema.oneOf([schema.literal(FORMAT.csv)]),
+  report_format: schema.oneOf([schema.literal(FORMAT.csv), schema.literal(FORMAT.xlsx)]),
   limit: schema.number({ defaultValue: DEFAULT_MAX_SIZE, min: 0 }),
   excel: schema.boolean({ defaultValue: true }),
 });

server/routes/utils/constants.ts

@@ -10,6 +10,7 @@ export enum FORMAT {
   pdf = 'pdf',
   png = 'png',
   csv = 'csv',
+  xlsx = 'xlsx',
 }
 
 export enum REPORT_STATE {
@@ -181,6 +182,11 @@ export const GLOBAL_BASIC_COUNTER: CountersType = {
         total: 0,
       },
     },
+    xlsx: {
+      download: {
+        total: 0,
+      },
+    },
   },
 };
 
@@ -288,5 +294,10 @@ export const DEFAULT_ROLLING_COUNTER: CountersType = {
         count: 0,
       },
     },
+    xlsx: {
+      download: {
+        count: 0,
+      },
+    },
   },
 };

server/routes/utils/converters/backendToUi.ts

@@ -238,7 +238,7 @@ const getDataReportCoreParams = (
 ): DataReportSchemaType => {
   let res: DataReportSchemaType = {
     base_url: baseUrl,
-    report_format: <FORMAT.csv>getUiReportFormat(fileFormat),
+    report_format:  <FORMAT.csv | FORMAT.xlsx>getUiReportFormat(fileFormat),
     limit: limit,
     time_duration: duration,
     saved_search_id: sourceId,