Ghost-Admin/app/components/gh-url-preview.js

36 lines
1.0 KiB
JavaScript

import Component from '@ember/component';
import classic from 'ember-classic-decorator';
import {classNames} from '@ember-decorators/component';
import {computed} from '@ember/object';
import {inject as service} from '@ember/service';
/*
Example usage:
{{gh-url-preview prefix="tag" slug=theSlugValue tagName="p" classNames="description"}}
*/
@classic
@classNames('ghost-url-preview')
export default class GhUrlPreview extends Component {
@service config;
prefix = null;
slug = null;
@computed('slug')
get url() {
// Get the blog URL and strip the scheme
let blogUrl = this.get('config.blogUrl');
// Remove `http[s]://`
let noSchemeBlogUrl = blogUrl.substr(blogUrl.indexOf('://') + 3);
// Get the prefix and slug values
let prefix = this.prefix ? `${this.prefix}/` : '';
let slug = this.slug ? `${this.slug}/` : '';
// Join parts of the URL together with slashes
let theUrl = `${noSchemeBlogUrl}/${prefix}${slug}`;
return theUrl;
}
}