debian-mirror-gitlab/app/assets/javascripts/gl_form.js
2023-04-23 21:23:45 +05:30

134 lines
4.6 KiB
JavaScript

import autosize from 'autosize';
import $ from 'jquery';
import { isEmpty } from 'lodash';
import GfmAutoComplete, { defaultAutocompleteConfig } from 'ee_else_ce/gfm_auto_complete';
import { disableButtonIfEmptyField } from '~/lib/utils/common_utils';
import dropzoneInput from './dropzone_input';
import { addMarkdownListeners, removeMarkdownListeners } from './lib/utils/text_markdown';
export default class GLForm {
/**
* Create a GLForm
*
* @param {jQuery} form Root element of the GLForm
* @param {Object} enableGFM Which autocomplete features should be enabled?
* @param {Boolean} forceNew If true, treat the element as a **new** form even if `gfm-form` class already exists.
* @param {Object} gfmDataSources The paths of the autocomplete data sources to use for GfmAutoComplete
* By default, the backend embeds these in the global object gl.GfmAutocomplete.dataSources.
* Use this param to override them.
*/
constructor(form, enableGFM = {}, forceNew = false, gfmDataSources = {}) {
this.form = form;
this.textarea = this.form.find('textarea.js-gfm-input');
this.enableGFM = { ...defaultAutocompleteConfig, ...enableGFM };
// Disable autocomplete for keywords which do not have dataSources available
let dataSources = (gl.GfmAutoComplete && gl.GfmAutoComplete.dataSources) || {};
if (!isEmpty(gfmDataSources)) {
dataSources = gfmDataSources;
}
Object.keys(this.enableGFM).forEach((item) => {
if (item !== 'emojis' && !dataSources[item]) {
this.enableGFM[item] = false;
}
});
// Before we start, we should clean up any previous data for this form
this.destroy();
// Set up the form
this.setupForm(dataSources, forceNew);
this.form.data('glForm', this);
}
destroy() {
// Clean form listeners
this.clearEventListeners();
if (this.autoComplete) {
this.autoComplete.destroy();
}
if (this.formDropzone) {
this.formDropzone.destroy();
}
this.form.data('glForm', null);
}
setupForm(dataSources, forceNew = false) {
const isNewForm = this.form.is(':not(.gfm-form)') || forceNew;
this.form.removeClass('js-new-note-form');
if (isNewForm) {
this.form.find('.div-dropzone').remove();
this.form.addClass('gfm-form');
// remove notify commit author checkbox for non-commit notes
disableButtonIfEmptyField(
this.form.find('.js-note-text'),
this.form.find('.js-comment-button, .js-note-new-discussion'),
);
this.autoComplete = new GfmAutoComplete(dataSources);
this.autoComplete.setup(this.form.find('.js-gfm-input'), this.enableGFM);
this.formDropzone = dropzoneInput(this.form, { parallelUploads: 1 });
if (this.form.is(':not(.js-no-autosize)')) {
autosize(this.textarea);
}
}
// form and textarea event listeners
this.addEventListeners();
addMarkdownListeners(this.form);
this.form.show();
if (this.isAutosizeable) this.setupAutosize();
if (this.textarea.data('autofocus') === true) this.textarea.focus();
}
setupAutosize() {
// eslint-disable-next-line @gitlab/no-global-event-off
this.textarea.off('autosize:resized').on('autosize:resized', this.setHeightData.bind(this));
// eslint-disable-next-line @gitlab/no-global-event-off
this.textarea.off('mouseup.autosize').on('mouseup.autosize', this.destroyAutosize.bind(this));
setTimeout(() => {
autosize(this.textarea);
this.textarea.css('resize', 'vertical');
}, 0);
}
setHeightData() {
this.textarea.data('height', this.textarea.outerHeight());
}
destroyAutosize() {
const outerHeight = this.textarea.outerHeight();
if (this.textarea.data('height') === outerHeight) return;
autosize.destroy(this.textarea);
this.textarea.data('height', outerHeight);
this.textarea.outerHeight(outerHeight);
this.textarea.css('max-height', window.outerHeight);
}
clearEventListeners() {
// eslint-disable-next-line @gitlab/no-global-event-off
this.textarea.off('focus');
// eslint-disable-next-line @gitlab/no-global-event-off
this.textarea.off('blur');
removeMarkdownListeners(this.form);
}
addEventListeners() {
this.textarea.on('focus', function focusTextArea() {
$(this).closest('.md-area').addClass('is-focused');
});
this.textarea.on('blur', function blurTextArea() {
$(this).closest('.md-area').removeClass('is-focused');
});
}
get supportsQuickActions() {
return Boolean(this.textarea.data('supports-quick-actions'));
}
}