61 lines
3.5 KiB
TypeScript
61 lines
3.5 KiB
TypeScript
/*****************************************************************************\
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| ██ ███ ████ █ ██ █ ████ █████ ██████ ██ ████ █ █ █ ██ |
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| General Bots Copyright (c) pragmatismo.cloud. All rights reserved. |
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| Licensed under the AGPL-3.0. |
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| According to our dual licensing model, this program can be used either |
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| under the terms of the GNU Affero General Public License, version 3, |
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| or under a proprietary license. |
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| The texts of the GNU Affero General Public License with an additional |
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| permission and of our proprietary license can be found at and |
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| in the LICENSE file you have received along with this program. |
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| This program is distributed in the hope that it will be useful, |
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| but WITHOUT ANY WARRANTY, without even the implied warranty of |
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| GNU Affero General Public License for more details. |
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| "General Bots" is a registered trademark of pragmatismo.cloud. |
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| The licensing of the program under the AGPLv3 does not imply a |
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| trademark license. Therefore any rights, title and interest in |
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| our trademarks remain entirely with us. |
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\*****************************************************************************/
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'use strict';
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import { GBSSR }from '../../core.gbapp/services/GBSSR.js';
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export class ChartServices {
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/**
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* Generate chart image screenshot
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* @param {object} options billboard.js generation option object
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* @param {string} path screenshot image full path with file name
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*/
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public static async screenshot (args, path) {
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const browser = await GBSSR.createBrowser(null);
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const page = await browser.newPage();
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// load billboard.js assets from CDN.
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await page.addStyleTag({ url: 'https://cdn.jsdelivr.net/npm/billboard.js/dist/theme/datalab.min.css' });
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await page.addScriptTag({ url: 'https://cdn.jsdelivr.net/npm/billboard.js/dist/billboard.pkgd.min.js' });
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await page.evaluate(`bb.generate(${JSON.stringify(args)});`);
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const content = await page.$('.bb');
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await content.screenshot({
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path,
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omitBackground: true
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});
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await page.close();
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await browser.close();
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}
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}
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