Multi Process Export (New MS)

src/management-system-v2/components/modeler-toolbar.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import React, { useEffect, useState } from 'react';
+import React, { useState } from 'react';
 
 import type ElementRegistry from 'diagram-js/lib/core/ElementRegistry';
 
@@ -20,13 +20,12 @@ import { SvgXML, SvgShare } from '@/components/svg';
 import PropertiesPanel from './properties-panel';
 
 import useModelerStateStore from '@/lib/use-modeler-state-store';
-import { useParams } from 'next/navigation';
+import { useParams, useSearchParams } from 'next/navigation';
 
 import ProcessExportModal from './process-export';
 
 import { createNewProcessVersion } from '@/lib/helpers';
 import VersionCreationButton from './version-creation-button';
-import { useGetAsset } from '@/lib/fetch-data';
 
 type ModelerToolbarProps = {
   onOpenXmlEditor: () => void;
@@ -45,14 +44,6 @@ const ModelerToolbar: React.FC<ModelerToolbarProps> = ({ onOpenXmlEditor }) => {
   // const [index, setIndex] = useState(0);
   const { processId } = useParams();
 
-  const {
-    isSuccess,
-    data: processData,
-    refetch: refetchProcess,
-  } = useGetAsset('/process/{definitionId}', {
-    params: { path: { definitionId: processId as string } },
-  });
-
   let selectedElement;
 
   if (modeler) {
@@ -75,7 +66,6 @@ const ModelerToolbar: React.FC<ModelerToolbarProps> = ({ onOpenXmlEditor }) => {
         values.versionName,
         values.versionDescription,
       );
-      refetchProcess();
     }
   };
   const handlePropertiesPanelToggle = () => {
@@ -86,7 +76,7 @@ const ModelerToolbar: React.FC<ModelerToolbarProps> = ({ onOpenXmlEditor }) => {
     setShowProcessExportModal(!showProcessExportModal);
   };
 
-  const selectedVersion = useModelerStateStore((state) => state.selectedVersion);
+  const selectedVersion = useSearchParams().get('version');
 
   return (
     <>
@@ -140,9 +130,12 @@ const ModelerToolbar: React.FC<ModelerToolbarProps> = ({ onOpenXmlEditor }) => {
         <PropertiesPanel selectedElement={selectedElement} setOpen={setShowPropertiesPanel} />
       )} */}
       <ProcessExportModal
-        processId={showProcessExportModal ? (processId as string) : undefined}
+        processes={
+          showProcessExportModal
+            ? [{ definitionId: processId as string, processVersion: selectedVersion || undefined }]
+            : []
+        }
         onClose={() => setShowProcessExportModal(false)}
-        processVersion={selectedVersion || undefined}
       />
     </>
   );

src/management-system-v2/components/process-export.tsx

@@ -3,7 +3,7 @@ import React, { useState } from 'react';
 import { Modal, Checkbox } from 'antd';
 import type { CheckboxValueType } from 'antd/es/checkbox/Group';
 
-import { exportBpmn, exportPDF, exportSVG } from '@/lib/process-export';
+import { exportProcesses, exportType } from '@/lib/process-export';
 
 const exportTypeOptions = [
   { label: 'BPMN', value: 'bpmn' },
@@ -12,16 +12,11 @@ const exportTypeOptions = [
 ];
 
 type ProcessExportModalProps = {
-  processId?: string; // the id of the process to export; also used to decide if the modal should be opened
+  processes: { definitionId: string; processVersion?: number | string }[]; // the processes to export; also used to decide if the modal should be opened
   onClose: () => void;
-  processVersion?: number | string;
 };
 
-const ProcessExportModal: React.FC<ProcessExportModalProps> = ({
-  processId,
-  onClose,
-  processVersion,
-}) => {
+const ProcessExportModal: React.FC<ProcessExportModalProps> = ({ processes = [], onClose }) => {
   const [selectedTypes, setSelectedTypes] = useState<CheckboxValueType[]>([]);
 
   const handleTypeSelectionChange = (checkedValues: CheckboxValueType[]) => {
@@ -31,19 +26,7 @@ const ProcessExportModal: React.FC<ProcessExportModalProps> = ({
   };
 
   const handleProcessExport = async () => {
-    switch (selectedTypes[0]) {
-      case 'bpmn':
-        await exportBpmn(processId!, processVersion);
-        break;
-      case 'pdf':
-        await exportPDF(processId!, processVersion);
-        break;
-      case 'svg':
-        await exportSVG(processId!, processVersion);
-        break;
-      default:
-        throw 'Unexpected value for process export!';
-    }
+    await exportProcesses(processes, selectedTypes[0] as exportType);
 
     onClose();
   };
@@ -52,7 +35,7 @@ const ProcessExportModal: React.FC<ProcessExportModalProps> = ({
     <>
       <Modal
         title="Export selected process"
-        open={!!processId}
+        open={!!processes.length}
         onOk={handleProcessExport}
         onCancel={onClose}
         centered

src/management-system-v2/components/process-list.tsx

@@ -34,7 +34,7 @@ type ProcessListProps = PropsWithChildren<{
   selection: Key[];
   setSelection: Dispatch<SetStateAction<Key[]>>;
   isLoading?: boolean;
-  onExportProcess: Dispatch<SetStateAction<string | undefined>>;
+  onExportProcess: Dispatch<SetStateAction<string[]>>;
 }>;
 
 const ColumnHeader = [
@@ -113,7 +113,7 @@ const ProcessList: FC<ProcessListProps> = ({
         <Tooltip placement="top" title={'Export'}>
           <ExportOutlined
             onClick={() => {
-              onExportProcess(record.definitionId);
+              onExportProcess([record.definitionId]);
             }}
           />
         </Tooltip>

src/management-system-v2/components/processes.tsx

@@ -59,7 +59,7 @@ const Processes: FC = () => {
 
   const [iconView, setIconView] = useState(prefs['icon-view-in-process-list']);
 
-  const [exportProcessId, setExportProcessId] = useState<string | undefined>();
+  const [exportProcessIds, setExportProcessIds] = useState<string[]>([]);
 
   const actionBar = (
     <>
@@ -72,7 +72,7 @@ const Processes: FC = () => {
       <Tooltip placement="top" title={'Export'}>
         <ExportOutlined
           onClick={() => {
-            setExportProcessId(selectedRowKeys[0].toString());
+            setExportProcessIds(selectedRowKeys as string[]);
           }}
         />
       </Tooltip>
@@ -180,16 +180,16 @@ const Processes: FC = () => {
               selection={selectedRowKeys}
               setSelection={setSelectedRowKeys}
               isLoading={isLoading}
-              onExportProcess={setExportProcessId}
+              onExportProcess={setExportProcessIds}
             />
           )}
         </div>
         {/* Meta Data Panel */}
         <MetaData data={filteredData} selection={selectedRowKeys} triggerRerender={rerenderLists} />
       </div>
       <ProcessExportModal
-        processId={exportProcessId}
-        onClose={() => setExportProcessId(undefined)}
+        processes={exportProcessIds.map((definitionId) => ({ definitionId }))}
+        onClose={() => setExportProcessIds([])}
       />
     </>
   );

src/management-system-v2/lib/process-export.ts

@@ -1,5 +1,6 @@
 import { v4 } from 'uuid';
 import { jsPDF } from 'jspdf';
+import jsZip from 'jszip';
 import 'svg2pdf.js';
 
 import { fetchProcessVersionBpmn, fetchProcess } from './process-queries';
@@ -28,12 +29,59 @@ async function getProcessData(processId: string, processVersion?: string | numbe
   return data;
 }
 
-export async function exportBpmn(processId: string, processVersion?: string | number) {
+export type exportType = 'bpmn' | 'svg' | 'pdf';
+
+export async function exportProcesses(
+  processes: { definitionId: string; processVersion?: number | string }[],
+  type: exportType,
+) {
+  if (processes.length === 1) {
+    // generate the file and download it
+    switch (type) {
+      case 'bpmn':
+        await exportBpmn(exportFile, processes[0].definitionId, processes[0].processVersion);
+        break;
+      case 'svg':
+        await exportSVG(exportFile, processes[0].definitionId, processes[0].processVersion);
+        break;
+      case 'pdf':
+        await exportPDF(exportFile, processes[0].definitionId, processes[0].processVersion);
+        break;
+    }
+  } else if (processes.length > 1) {
+    const zip = new jsZip();
+
+    for (const { definitionId, processVersion } of processes) {
+      // add the file to the zip archive
+      switch (type) {
+        case 'bpmn':
+          await exportBpmn(zip.file.bind(zip), definitionId, processVersion);
+          break;
+        case 'svg':
+          await exportSVG(zip.file.bind(zip), definitionId, processVersion);
+          break;
+        case 'pdf':
+          await exportPDF(zip.file.bind(zip), definitionId, processVersion);
+          break;
+      }
+    }
+    // download the zip archive to the users device
+    exportFile('PROCEED_Multiple-Processes_bpmn.zip', await zip.generateAsync({ type: 'blob' }));
+  } else {
+    throw new Error('Tried exporting without specifying the processes to export!');
+  }
+}
+
+export async function exportBpmn(
+  dataHandler: (fileName: string, data: Blob) => void,
+  processId: string,
+  processVersion?: string | number,
+) {
   const process = await getProcessData(processId, processVersion);
 
   const bpmnBlob = new Blob([process.bpmn!], { type: 'application/xml' });
 
-  exportFile(`${process.definitionName}.bpmn`, bpmnBlob);
+  dataHandler(`${process.definitionName}.bpmn`, bpmnBlob);
 }
 
 async function getSVGFromBPMN(bpmn: string) {
@@ -54,7 +102,11 @@ async function getSVGFromBPMN(bpmn: string) {
   return svg;
 }
 
-export async function exportSVG(processId: string, processVersion?: string | number) {
+export async function exportSVG(
+  dataHandler: (fileName: string, data: Blob) => void,
+  processId: string,
+  processVersion?: string | number,
+) {
   const process = await getProcessData(processId, processVersion);
 
   const svg = await getSVGFromBPMN(process.bpmn!);
@@ -63,10 +115,14 @@ export async function exportSVG(processId: string, processVersion?: string | num
     type: 'image/svg+xml',
   });
 
-  exportFile(`${process.definitionName}.svg`, svgBlob);
+  dataHandler(`${process.definitionName}.svg`, svgBlob);
 }
 
-export async function exportPDF(processId: string, processVersion?: string | number) {
+export async function exportPDF(
+  dataHandler: (fileName: string, data: Blob) => void,
+  processId: string,
+  processVersion?: string | number,
+) {
   const process = await getProcessData(processId, processVersion);
 
   const svg = await getSVGFromBPMN(process.bpmn!);
@@ -107,25 +163,31 @@ export async function exportPDF(processId: string, processVersion?: string | num
     height: pageHeight,
   });
 
-  await doc.save(`${process.definitionName}.pdf`);
+  dataHandler(`${process.definitionName}.pdf`, await doc.output('blob'));
 }
 
-function exportFile(processName: string, data: Blob) {
+/**
+ * Downloads the file to export on the users device
+ *
+ * @param fileName
+ * @param data
+ */
+function exportFile(fileName: string, data: Blob) {
   const objectURL = URL.createObjectURL(data);
 
   // Creating Anchor Element to trigger download feature
   const aLink = document.createElement('a');
 
   // Setting anchor tag properties
   aLink.style.display = 'none';
-  aLink.download = processName;
+  aLink.download = fileName;
   aLink.href = objectURL;
 
   // Setting anchor tag to DOM
   document.body.appendChild(aLink);
   aLink.click();
   document.body.removeChild(aLink);
 
-  // Release Object URL, so browser dont keep reference
+  // Release Object URL, so the browser doesn't keep the reference
   URL.revokeObjectURL(objectURL);
 }

src/management-system-v2/package.json

@@ -20,25 +20,26 @@
     "singleQuote": true
   },
   "dependencies": {
-    "jspdf": "^2.5.1",
-    "svg2pdf.js": "^2.2.2",
-    "uuid": "^9.0.0",
-    "@monaco-editor/react": "4.5.2",
+    "@casl/ability": "6.5.0",
+    "@monaco-editor/react": "^4.5.2",
+    "@proceed/bpmn-helper": "1.0.0",
     "@tanstack/react-query": "4.35.7",
     "antd": "5.9.4",
     "bpmn-js": "13.2.0",
     "bpmn-js-differ": "2.0.2",
     "classnames": "2.3.2",
+    "fuse.js": "6.6.2",
+    "immer": "10.0.3",
+    "jspdf": "^2.5.1",
+    "jszip": "^3.10.1",
     "monaco-editor": "0.43.0",
     "next": "13.5.4",
+    "openapi-fetch": "0.7.8",
     "react": "18.2.0",
     "react-dom": "18.2.0",
-    "zustand": "4.4.2",
-    "immer": "10.0.3",
-    "fuse.js": "6.6.2",
-    "@casl/ability": "6.5.0",
-    "openapi-fetch": "0.7.8",
-    "@proceed/bpmn-helper": "1.0.0"
+    "svg2pdf.js": "^2.2.2",
+    "uuid": "^9.0.0",
+    "zustand": "4.4.2"
   },
   "devDependencies": {
     "@tanstack/eslint-plugin-query": "4.36.0",

yarn.lock

@@ -1945,19 +1945,19 @@
   resolved "https://registry.yarnpkg.com/@mdi/font/-/font-6.9.96.tgz#c68da7e0895885dd09e60dc08c5ecc0d77f67efb"
   integrity sha512-z3QVZStyHVwkDsFR7A7F2PIvZJPWgdSFw4BEEy2Gc9HUN5NfK9mGbjgaYClRcbMWiYEV45srmiYtczmBtCqR8w==
 
-"@monaco-editor/loader@^1.3.3":
-  version "1.3.3"
-  resolved "https://registry.yarnpkg.com/@monaco-editor/loader/-/loader-1.3.3.tgz#7f1742bd3cc21c0362a46a4056317f6e5215cfca"
-  integrity sha512-6KKF4CTzcJiS8BJwtxtfyYt9shBiEv32ateQ9T4UVogwn4HM/uPo9iJd2Dmbkpz8CM6Y0PDUpjnZzCwC+eYo2Q==
+"@monaco-editor/loader@^1.4.0":
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/@monaco-editor/loader/-/loader-1.4.0.tgz#f08227057331ec890fa1e903912a5b711a2ad558"
+  integrity sha512-00ioBig0x642hytVspPl7DbQyaSWRaolYie/UFNjoTdvoKPzo6xrXLhTk9ixgIKcLH5b5vDOjVNiGyY+uDCUlg==
   dependencies:
     state-local "^1.0.6"
 
-"@monaco-editor/[email protected]":
-  version "4.5.2"
-  resolved "https://registry.yarnpkg.com/@monaco-editor/react/-/react-4.5.2.tgz#e8cc802203f729b423a998ea6fcb466604d61258"
-  integrity sha512-emcWu6vg1OpXPiYll4aPOaXe8bwYB4UaaNTwtArFLgMoNGBzRZb2Xn0Bra2HMIFM7QLgs7fCGunHO5LkfT2LBA==
+"@monaco-editor/react@^4.5.2":
+  version "4.6.0"
+  resolved "https://registry.yarnpkg.com/@monaco-editor/react/-/react-4.6.0.tgz#bcc68671e358a21c3814566b865a54b191e24119"
+  integrity sha512-RFkU9/i7cN2bsq/iTkurMWOEErmYcY6JiQI3Jn+WeR/FGISH8JbHERjpS9oRuSOPvDMJI0Z8nJeKkbOs9sBYQw==
   dependencies:
-    "@monaco-editor/loader" "^1.3.3"
+    "@monaco-editor/loader" "^1.4.0"
 
 "@mrmlnc/readdir-enhanced@^2.2.1":
   version "2.2.1"
@@ -13442,7 +13442,7 @@ jsprim@^1.2.2:
     object.assign "^4.1.4"
     object.values "^1.1.6"
 
-jszip@^3.0.0, jszip@^3.1.0, jszip@^3.4.0:
+jszip@^3.0.0, jszip@^3.1.0, jszip@^3.10.1, jszip@^3.4.0:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/jszip/-/jszip-3.10.1.tgz#34aee70eb18ea1faec2f589208a157d1feb091c2"
   integrity sha512-xXDvecyTpGLrqFrvkrUSoxxfJI5AH7U8zxxtVclpsUtMCq4JQ290LY8AW5c7Ggnr/Y/oK+bQMbqK2qmtk3pN4g==