149 lines
3.9 KiB
JavaScript
149 lines
3.9 KiB
JavaScript
import Component from '@ember/component';
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import Ember from 'ember';
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import {computed} from '@ember/object';
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import {utils as ghostHelperUtils} from '@tryghost/helpers';
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import {htmlSafe} from '@ember/string';
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import {isBlank} from '@ember/utils';
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import {run} from '@ember/runloop';
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import {set} from '@ember/object';
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const {Handlebars} = Ember;
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const {countWords} = ghostHelperUtils;
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const CM_MODE_MAP = {
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html: 'htmlmixed',
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xhtml: 'htmlmixed',
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hbs: 'handlebars',
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js: 'javascript'
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};
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export default Component.extend({
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// attrs
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payload: null,
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isSelected: false,
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isEditing: false,
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headerOffset: 0,
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showLanguageInput: true,
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// closure actions
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editCard() {},
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saveCard() {},
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selectCard() {},
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deselectCard() {},
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deleteCard() {},
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registerComponent() {},
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moveCursorToNextSection() {},
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moveCursorToPrevSection() {},
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addParagraphAfterCard() {},
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counts: computed('payload.code', function () {
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return {wordCount: countWords(this.payload.code)};
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}),
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toolbar: computed('isEditing', function () {
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if (this.isEditing) {
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return false;
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}
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return {
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items: [{
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buttonClass: 'fw4 flex items-center white',
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icon: 'koenig/kg-edit',
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iconClass: 'fill-white',
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title: 'Edit',
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text: '',
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action: run.bind(this, this.editCard)
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}]
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};
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}),
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escapedCode: computed('payload.code', function () {
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let escapedCode = Handlebars.Utils.escapeExpression(this.payload.code);
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return htmlSafe(escapedCode);
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}),
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cmMode: computed('payload.language', function () {
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let {language} = this.payload;
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return CM_MODE_MAP[language] || language;
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}),
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cardStyle: computed('isEditing', function () {
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let style = this.isEditing ? 'background-color: #f4f8fb; border-color: #f4f8fb' : '';
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return htmlSafe(style);
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}),
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languageInputStyle: computed('showLanguageInput', function () {
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let styles = ['top: 6px', 'right: 6px'];
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if (!this.showLanguageInput) {
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styles.push('opacity: 0');
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}
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return htmlSafe(styles.join('; '));
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}),
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init() {
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this._super(...arguments);
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let payload = this.payload || {};
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// CodeMirror errors on a `null` or `undefined` value
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if (!payload.code) {
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set(payload, 'code', '');
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}
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this.set('payload', payload);
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this.registerComponent(this);
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},
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actions: {
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updateCode(code) {
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this._hideLanguageInput();
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this._updatePayloadAttr('code', code);
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},
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updateCaption(caption) {
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this._updatePayloadAttr('caption', caption);
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},
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enterEditMode() {
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this._addMousemoveHandler();
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},
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leaveEditMode() {
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this._removeMousemoveHandler();
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if (isBlank(this.payload.code)) {
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// afterRender is required to avoid double modification of `isSelected`
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// TODO: see if there's a way to avoid afterRender
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run.scheduleOnce('afterRender', this, this.deleteCard);
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}
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}
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},
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_updatePayloadAttr(attr, value) {
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let payload = this.payload;
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let save = this.saveCard;
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set(payload, attr, value);
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// update the mobiledoc and stay in edit mode
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save(payload, false);
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},
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_hideLanguageInput() {
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this.set('showLanguageInput', false);
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},
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_showLanguageInput() {
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this.set('showLanguageInput', true);
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},
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_addMousemoveHandler() {
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this._mousemoveHandler = run.bind(this, this._showLanguageInput);
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window.addEventListener('mousemove', this._mousemoveHandler);
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},
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_removeMousemoveHandler() {
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window.removeEventListener('mousemove', this._mousemoveHandler);
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}
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});
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