demarches-normaliennes/app/javascript/controllers/lazy/tiptap_controller.ts
simon lehericey 393db312c2
a little js
2024-07-26 13:34:50 +02:00

118 lines
3.4 KiB
TypeScript

import { Editor } from '@tiptap/core';
import { isButtonElement, isHTMLElement } from '@coldwired/utils';
import * as s from 'superstruct';
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: '' },
attributes: { type: Object, default: {} }
};
declare editorTarget: Element;
declare inputTarget: HTMLInputElement;
declare buttonTargets: HTMLButtonElement[];
declare tagTargets: HTMLElement[];
declare insertAfterTagValue: string;
declare attributesValue: Record<string, string>;
#initializing = true;
#editor?: Editor;
connect(): void {
this.#editor = createEditor({
editorElement: this.editorTarget,
content: this.content,
tags: this.tags,
buttons: this.menuButtons,
attributes: { class: 'fr-input', ...this.attributesValue },
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 = s.create(event.target.dataset, tagSchema);
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 s.create(JSON.parse(value), jsonContentSchema);
}
}
private get tags(): TagSchema[] {
return this.tagTargets.map((tag) => s.create(tag.dataset, tagSchema));
}
private get menuButtons() {
return this.buttonTargets.map(
(menuButton) => menuButton.dataset.tiptapAction as string
);
}
}
const Attrs = s.record(s.string(), s.any());
const Marks = s.array(
s.type({
type: s.string(),
attrs: s.optional(Attrs)
})
);
type JSONContent = {
type?: string;
text?: string;
attrs?: s.Infer<typeof Attrs>;
marks?: s.Infer<typeof Marks>;
content?: JSONContent[];
};
const jsonContentSchema: s.Describe<JSONContent> = s.type({
type: s.optional(s.string()),
text: s.optional(s.string()),
attrs: s.optional(Attrs),
marks: s.optional(Marks),
content: s.lazy(() => s.optional(s.array(jsonContentSchema)))
});