import $ from 'jquery'; import axios from '~/lib/utils/axios_utils'; import { deprecatedCreateFlash as createFlash } from '~/flash'; import { BLOB_EDITOR_ERROR, BLOB_PREVIEW_ERROR } from './constants'; import TemplateSelectorMediator from '../blob/file_template_mediator'; import { addEditorMarkdownListeners } from '~/lib/utils/text_markdown'; import EditorLite from '~/editor/editor_lite'; import FileTemplateExtension from '~/editor/editor_file_template_ext'; export default class EditBlob { // The options object has: // assetsPath, filePath, currentAction, projectId, isMarkdown constructor(options) { this.options = options; this.configureMonacoEditor(); if (this.options.isMarkdown) { import('~/editor/editor_markdown_ext') .then(MarkdownExtension => { this.editor.use(MarkdownExtension.default); addEditorMarkdownListeners(this.editor); }) .catch(() => createFlash(BLOB_EDITOR_ERROR)); } this.initModePanesAndLinks(); this.initFileSelectors(); this.initSoftWrap(); this.editor.focus(); } configureMonacoEditor() { const editorEl = document.getElementById('editor'); const fileNameEl = document.getElementById('file_path') || document.getElementById('file_name'); const fileContentEl = document.getElementById('file-content'); const form = document.querySelector('.js-edit-blob-form'); const rootEditor = new EditorLite(); this.editor = rootEditor.createInstance({ el: editorEl, blobPath: fileNameEl.value, blobContent: editorEl.innerText, }); this.editor.use(FileTemplateExtension); fileNameEl.addEventListener('change', () => { this.editor.updateModelLanguage(fileNameEl.value); }); form.addEventListener('submit', () => { fileContentEl.value = this.editor.getValue(); }); } initFileSelectors() { const { currentAction, projectId } = this.options; this.fileTemplateMediator = new TemplateSelectorMediator({ currentAction, editor: this.editor, projectId, }); } initModePanesAndLinks() { this.$editModePanes = $('.js-edit-mode-pane'); this.$editModeLinks = $('.js-edit-mode a'); this.$editModeLinks.on('click', e => this.editModeLinkClickHandler(e)); } editModeLinkClickHandler(e) { e.preventDefault(); const currentLink = $(e.target); const paneId = currentLink.attr('href'); const currentPane = this.$editModePanes.filter(paneId); this.$editModeLinks.parent().removeClass('active hover'); currentLink.parent().addClass('active hover'); this.$editModePanes.hide(); currentPane.fadeIn(200); if (paneId === '#preview') { this.$toggleButton.hide(); axios .post(currentLink.data('previewUrl'), { content: this.editor.getValue(), }) .then(({ data }) => { currentPane.empty().append(data); currentPane.renderGFM(); }) .catch(() => createFlash(BLOB_PREVIEW_ERROR)); } this.$toggleButton.show(); return this.editor.focus(); } initSoftWrap() { this.isSoftWrapped = true; this.$toggleButton = $('.soft-wrap-toggle'); this.$toggleButton.toggleClass('soft-wrap-active', this.isSoftWrapped); this.$toggleButton.on('click', () => this.toggleSoftWrap()); } toggleSoftWrap() { this.isSoftWrapped = !this.isSoftWrapped; this.$toggleButton.toggleClass('soft-wrap-active', this.isSoftWrapped); this.editor.updateOptions({ wordWrap: this.isSoftWrapped ? 'on' : 'off' }); } }