1 import {$insertNodes, LexicalEditor, LexicalNode} from "lexical";
2 import {HttpError} from "../../services/http";
3 import {EditorUiContext} from "../ui/framework/core";
4 import * as DrawIO from "../../services/drawio";
5 import {$createDiagramNode, DiagramNode} from "@lexical/rich-text/LexicalDiagramNode";
6 import {ImageManager} from "../../components";
7 import {EditorImageData} from "./images";
8 import {$getNodeFromSelection, getLastSelection} from "./selection";
10 export function $isDiagramNode(node: LexicalNode | null | undefined): node is DiagramNode {
11 return node instanceof DiagramNode;
14 function handleUploadError(error: HttpError, context: EditorUiContext): void {
15 if (error.status === 413) {
16 window.$events.emit('error', context.options.translations.serverUploadLimitText || '');
18 window.$events.emit('error', context.options.translations.imageUploadErrorText || '');
23 async function loadDiagramIdFromNode(editor: LexicalEditor, node: DiagramNode): Promise<string> {
24 const drawingId = await new Promise<string>((res, rej) => {
25 editor.getEditorState().read(() => {
26 const {id: drawingId} = node.getDrawingIdAndUrl();
31 return drawingId || '';
34 async function updateDrawingNodeFromData(context: EditorUiContext, node: DiagramNode, pngData: string, isNew: boolean): Promise<void> {
38 const loadingImage: string = window.baseUrl('/loading.gif');
39 context.editor.update(() => {
40 node.setDrawingIdAndUrl('', loadingImage);
45 const img = await DrawIO.upload(pngData, context.options.pageId);
46 context.editor.update(() => {
47 node.setDrawingIdAndUrl(String(img.id), img.url);
50 if (err instanceof HttpError) {
51 handleUploadError(err, context);
55 context.editor.update(() => {
60 throw new Error(`Failed to save image with error: ${err}`);
64 export function $openDrawingEditorForNode(context: EditorUiContext, node: DiagramNode): void {
66 DrawIO.show(context.options.drawioUrl, async () => {
67 const drawingId = await loadDiagramIdFromNode(context.editor, node);
69 return isNew ? '' : DrawIO.load(drawingId);
70 }, async (pngData: string) => {
71 return updateDrawingNodeFromData(context, node, pngData, isNew);
75 export function showDiagramManager(callback: (image: EditorImageData) => any) {
76 const imageManager: ImageManager = window.$components.first('image-manager') as ImageManager;
77 imageManager.show((image: EditorImageData) => {
82 export function showDiagramManagerForInsert(context: EditorUiContext) {
83 const selection = getLastSelection(context.editor);
84 showDiagramManager((image: EditorImageData) => {
85 context.editor.update(() => {
86 const diagramNode = $createDiagramNode(image.id, image.url);
87 const selectedDiagram = $getNodeFromSelection(selection, $isDiagramNode);
88 if ($isDiagramNode(selectedDiagram)) {
89 selectedDiagram.replace(diagramNode);
91 $insertNodes([diagramNode]);