Files
vault/ui/lib/core/addon/components/download-button.js
claire bontempo e61bd967e3 Add docfy for addon components (#27188)
* move script to scripts folder

* add docfy to router and scripts

* add docfy to router and scripts

* fix jsdoc syntax

* add component markdown files to gitignore

* improve error handling for scripts

* tidy up remaining jsdoc syntax

* add sample jsdoc components

* add known issue info

* make not using multi-line components clearer

* make generating docs clearer

* update copy

* final how to docfy cleanup

* fix ts file @module syntax

* fix read more syntax

* make docfy typescript compatible
2024-05-29 14:06:38 -07:00

80 lines
3.2 KiB
JavaScript

/**
* Copyright (c) HashiCorp, Inc.
* SPDX-License-Identifier: BUSL-1.1
*/
import Component from '@glimmer/component';
import { action } from '@ember/object';
import { service } from '@ember/service';
import errorMessage from 'vault/utils/error-message';
import timestamp from 'vault/utils/timestamp';
import { tracked } from '@glimmer/tracking';
import { assert } from '@ember/debug';
/**
* @module DownloadButton
* DownloadButton wraps an Hds::Button to perform a download action. [Docs for HDS args](https://helios.hashicorp.design/components/button?tab=code)
* * **NOTE**: when using in an engine, remember to add the 'download' service to its dependencies (in /engine.js) and map to it in /app.js
* [Ember Engines Services](https://ember-engines.com/docs/services)
*
* @example
* <DownloadButton @text="Download this stuff" @color="secondary" @data="download data" @filename="my file" />
*
* @param {string} [filename] - name of file that prefixes the ISO timestamp generated at download
* @param {string} [data] - data to download
* @param {function} [fetchData] - function that fetches data and returns download content
* @param {string} [extension=txt] - file extension, the download service uses this to determine the mimetype
* @param {boolean} [stringify=false] - argument to stringify the data before passing to the File constructor
* @param {callback} [onSuccess] - callback from parent to invoke if download is successful
* @param {boolean} [hideIcon=false] - renders the 'download' icon by default, pass true to hide (ex: when download button appears in a dropdown)
* @param {string} [text=Download] - button text, defaults to 'Download'
* @param {string} [color] - HDS default is primary, but there are four color options: primary, secondary, tertiary, and critical.
* @param {string} [iconPosition=leading] - icon position, 'leading' (HDS default) or 'trailing'
* @param {boolean} [isIconOnly] - button only renders an icon, no text
*/
export default class DownloadButton extends Component {
@service download;
@service flashMessages;
@tracked fetchedData;
constructor() {
super(...arguments);
const hasConflictingArgs = this.args.data && this.args.fetchData;
assert(
'Only pass either @data or @fetchData, passing both means @data will be overwritten by the return value of @fetchData',
!hasConflictingArgs
);
}
get filename() {
const ts = timestamp.now().toISOString();
return this.args.filename ? this.args.filename + '-' + ts : ts;
}
get content() {
if (this.args.stringify) {
return JSON.stringify(this.args.data, null, 2);
}
return this.fetchedData || this.args.data;
}
get extension() {
return this.args.extension || 'txt';
}
@action
async handleDownload() {
if (this.args.fetchData) {
this.fetchedData = await this.args.fetchData();
}
try {
this.download.miscExtension(this.filename, this.content, this.extension);
this.flashMessages.info(`Downloading ${this.filename}`);
if (this.args.onSuccess) {
this.args.onSuccess();
}
} catch (error) {
this.flashMessages.danger(errorMessage(error, 'There was a problem downloading. Please try again.'));
}
}
}