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example for trilium image-link usage and svg export

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This commit is contained in:
Tom 2022-04-08 21:18:33 +02:00
parent 220df662ad
commit 49f4ce7149
1 changed files with 33 additions and 2 deletions
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35
src/public/app/widgets/type_widgets/canvas_note.js
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@ -82,7 +82,29 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
}
test() {
this.log("test", str);
/**
* exportToSvg({
elements: ExcalidrawElement[],
appState: AppState,
exportPadding?: number, = 10 defualt
metadata?: string, // no function!?
files?: BinaryFiles
})
*/
const elements = this.excalidrawRef.current.getSceneElements();
const appState = this.excalidrawRef.current.getAppState();
const files = this.excalidrawRef.current.getFiles();
const data = {
elements,
appState,
files,
exportPadding: 5, // padding [px] of svg "image"
}
const svg = window.Excalidraw.exportToSvg(data);
console.log("test", data, svg);
return svg;
}
static getType() {
@ -161,7 +183,12 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
// https://github.com/excalidraw/excalidraw/blob/c5a7723185f6ca05e0ceb0b0d45c4e3fbcb81b2a/src/packages/excalidraw/example/App.js#L68
const fileArray = [];
for (const fileId in files) {
fileArray.push(files[fileId]);
const file = files[fileId];
// TODO: dataURL is replaceable with a trilium image url
// maybe we can save normal images (pasted) with base64 data url, and trilium images
// with their respective url! nice
// file.dataURL = "http://localhost:8080/api/images/ltjOiU8nwoZx/start.png";
fileArray.push(file);
}
this.log("doRefresh(note) sceneData, files", sceneData, files, fileArray);
@ -188,6 +215,10 @@ export default class ExcalidrawTypeWidget extends TypeWidget {
const elements = this.excalidrawRef.current.getSceneElements();
const appState = this.excalidrawRef.current.getAppState();
/**
* FIXME: a file is not deleted, even though removed from canvas
* maybe cross-reference elements and files before saving?!
*/
const files = this.excalidrawRef.current.getFiles();
const content = {