demarches-normaliennes/app/javascript/controllers/lazy/tiptap_controller.ts
2024-05-30 12:25:32 +02:00

104 lines
3.1 KiB
TypeScript

import { Editor, type JSONContent } from '@tiptap/core';
import { isButtonElement, isHTMLElement } from '@coldwired/utils';
import { z } from 'zod';
import { ApplicationController } from '../application_controller';
import { getAction } from '../../shared/tiptap/actions';
import { tagSchema, type TagSchema } from '../../shared/tiptap/tags';
import { createEditor } from '../../shared/tiptap/editor';
export class TiptapController extends ApplicationController {
static targets = ['editor', 'input', 'button', 'tag'];
static values = {
insertAfterTag: { type: String, default: '' }
};
declare editorTarget: Element;
declare inputTarget: HTMLInputElement;
declare buttonTargets: HTMLButtonElement[];
declare tagTargets: HTMLElement[];
declare insertAfterTagValue: string;
#initializing = true;
#editor?: Editor;
connect(): void {
this.#editor = createEditor({
editorElement: this.editorTarget,
content: this.content,
tags: this.tags,
buttons: this.menuButtons,
onChange: ({ editor }) => {
for (const button of this.buttonTargets) {
const action = getAction(editor, button);
button.classList.toggle('fr-btn--secondary', !action.isActive());
button.disabled = action.isDisabled();
}
const previousValue = this.inputTarget.value;
const value = JSON.stringify(editor.getJSON());
this.inputTarget.value = value;
// Dispatch input event only if the value has changed and not during initialization
if (this.#initializing) {
this.#initializing = false;
} else if (value != previousValue) {
this.dispatch('input', { target: this.inputTarget, prefix: '' });
}
}
});
}
disconnect(): void {
this.#editor?.destroy();
}
menuButton(event: MouseEvent) {
if (this.#editor && isButtonElement(event.target)) {
getAction(this.#editor, event.target).run();
}
}
insertTag(event: MouseEvent) {
if (this.#editor && isHTMLElement(event.target)) {
const tag = tagSchema.parse(event.target.dataset);
const editor = this.#editor
.chain()
.focus()
.insertContent({ type: 'mention', attrs: tag });
if (this.insertAfterTagValue != '') {
editor.insertContent({ type: 'text', text: this.insertAfterTagValue });
}
editor.run();
}
}
private get content() {
const value = this.inputTarget.value;
if (value) {
return jsonContentSchema.parse(JSON.parse(value));
}
}
private get tags(): TagSchema[] {
return this.tagTargets.map((tag) => tagSchema.parse(tag.dataset));
}
private get menuButtons() {
return this.buttonTargets.map(
(menuButton) => menuButton.dataset.tiptapAction as string
);
}
}
const jsonContentSchema: z.ZodType<JSONContent> = z.object({
type: z.string().optional(),
text: z.string().optional(),
attrs: z.record(z.any()).optional(),
marks: z
.object({ type: z.string(), attrs: z.record(z.any()).optional() })
.array()
.optional(),
content: z.lazy(() => z.array(jsonContentSchema).optional())
});