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Drawio: Started browser drawing backup store system

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Adds just the part to store image data, and remove on successfull save.
Alters save events to properly throw upon error.
Adds IDB-Keyval library for local large-size store.
For #4421
This commit is contained in:
Dan Brown
2023-08-22 19:30:39 +01:00
parent cbcec189fd
commit a4fbde9185
7 changed files with 61 additions and 28 deletions
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20
resources/js/markdown/actions.js
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@ -82,18 +82,20 @@ export class Actions {
const selectionRange = this.#getSelectionRange();
DrawIO.show(url, () => Promise.resolve(''), pngData => {
DrawIO.show(url, () => Promise.resolve(''), async pngData => {
const data = {
image: pngData,
uploaded_to: Number(this.editor.config.pageId),
};
window.$http.post('/images/drawio', data).then(resp => {
try {
const resp = await window.$http.post('/images/drawio', data);
this.#insertDrawing(resp.data, selectionRange);
DrawIO.close();
}).catch(err => {
} catch (err) {
this.handleDrawingUploadError(err);
});
throw new Error(`Failed to save image with error: ${err}`);
}
});
}
@ -112,13 +114,14 @@ export class Actions {
const selectionRange = this.#getSelectionRange();
const drawingId = imgContainer.getAttribute('drawio-diagram');
DrawIO.show(drawioUrl, () => DrawIO.load(drawingId), pngData => {
DrawIO.show(drawioUrl, () => DrawIO.load(drawingId), async pngData => {
const data = {
image: pngData,
uploaded_to: Number(this.editor.config.pageId),
};
window.$http.post('/images/drawio', data).then(resp => {
try {
const resp = await window.$http.post('/images/drawio', data);
const newText = `<div drawio-diagram="${resp.data.id}"><img src="${resp.data.url}"></div>`;
const newContent = this.#getText().split('\n').map(line => {
if (line.indexOf(`drawio-diagram="${drawingId}"`) !== -1) {
@ -128,9 +131,10 @@ export class Actions {
}).join('\n');
this.#setText(newContent, selectionRange);
DrawIO.close();
}).catch(err => {
} catch (err) {
this.handleDrawingUploadError(err);
});
throw new Error(`Failed to save image with error: ${err}`);
}
});
}