@angular/common
Version:
Angular - commonly needed directives and services
53 lines • 5.97 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { createImageLoader } from './image_loader';
/**
* Name and URL tester for Cloudinary.
*/
export const cloudinaryLoaderInfo = {
name: 'Cloudinary',
testUrl: isCloudinaryUrl
};
const CLOUDINARY_LOADER_REGEX = /https?\:\/\/[^\/]+\.cloudinary\.com\/.+/;
/**
* Tests whether a URL is from Cloudinary CDN.
*/
function isCloudinaryUrl(url) {
return CLOUDINARY_LOADER_REGEX.test(url);
}
/**
* Function that generates an ImageLoader for Cloudinary and turns it into an Angular provider.
*
* @param path Base URL of your Cloudinary images
* This URL should match one of the following formats:
* https://res.cloudinary.com/mysite
* https://mysite.cloudinary.com
* https://subdomain.mysite.com
* @returns Set of providers to configure the Cloudinary loader.
*
* @publicApi
*/
export const provideCloudinaryLoader = createImageLoader(createCloudinaryUrl, ngDevMode ?
[
'https://res.cloudinary.com/mysite', 'https://mysite.cloudinary.com',
'https://subdomain.mysite.com'
] :
undefined);
// Exported for testing purposes in backport only. Not to be accessed except in unit tests.
export function createCloudinaryUrl(path, config) {
// Cloudinary image URLformat:
// https://cloudinary.com/documentation/image_transformations#transformation_url_structure
// Example of a Cloudinary image URL:
// https://res.cloudinary.com/mysite/image/upload/c_scale,f_auto,q_auto,w_600/marketing/tile-topics-m.png
let params = `f_auto,q_auto`; // sets image format and quality to "auto"
if (config.width) {
params += `,w_${config.width}`;
}
return `${path}/image/upload/${params}/${config.src}`;
}
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