etr2460 commented on a change in pull request #9819: URL: https://github.com/apache/incubator-superset/pull/9819#discussion_r426219899
########## File path: superset-frontend/src/dashboard/util/downloadAsImage.ts ########## @@ -0,0 +1,61 @@ +/** + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +import { MouseEvent, MouseEventHandler } from 'react'; +import domToImage from 'dom-to-image'; +import kebabCase from 'lodash/kebabCase'; + +/** + * generate a consistent file stem from a description and date + * + * @param description title or description of content of file + * @param date date when file was generated + */ +export const generateFileStem = (description: string, date = new Date()) => { + return `${kebabCase(description)}-${date + .toISOString() + .replace(/[: ]/g, '-')}`; +}; + +/** + * Create an event handler for turning an element into an image + * + * @param selector css selector of the parent element which should be turned into image + * @param fileStem name of generated file, without extension + * @param backgroundColor background color to apply to screenshot document + */ +export const downloadAsImage = ( + selector: string, + fileStem: string, + backgroundColor = '#f5f5f5', Review comment: I'd just do something like `const GRAY_BACKGROUND_COLOR = "#F5F5F5";` at the top of this file and use it as the default argument here. I've mentioned this issue with less variables not being in JS in another PR too, so i think we'll probably pull them out soon and then do a refactor throughout all the code (and thus clean up the usage here too). ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
