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| import Component from '@ember/component';
import { isEmpty } from '@ember/utils';
import { computed } from '@ember/object';
import { or } from '@ember/object/computed';
import { classify } from '@ember/string';
import layout from '../templates/components/polaris-avatar';
const allowedSizes = [
'small',
'medium',
'large'
];
const defaultSize = 'medium';
// TODO currently we don't need these...recheck when icons are properly handled
const avatarImages = [
'avatarOne',
'avatarTwo',
'avatarThree',
'avatarFour',
'avatarFive',
'avatarSix',
'avatarSeven',
'avatarEight',
'avatarNine'
];
const styleClasses = [
'one',
'two',
'three',
'four',
'five',
'six'
];
export default Component.extend({
tagName: 'span',
attributeBindings: [
'role',
'label:aria-label'
],
classNames: ['Polaris-Avatar'],
classNameBindings: [
'styleClass',
'sizeClass'
],
layout,
/**
* Size of avatar
*
* @property size
* @type {String}
* @default 'medium'
*/
size: defaultSize,
/**
* The name of the person
*
* @property name
* @type {String}
* @default null
*/
name: null,
/**
* Initials of person to display
*
* @property initials
* @public
* @type {String}
* @default null
*/
initials: null,
/**
* Whether the avatar is for a customer
*
* @property customer
* @public
* @type {boolean}
* @default false
*/
customer: false,
/**
* URL of the avatar image
*
* @property source
* @public
* @type {String}
* @default null
*/
source: null,
/**
* Accessible label for the avatar image
*
* @property accessibilityLabel
* @public
* @type {String}
* @default null
*/
accessibilityLabel: null,
/**
* Path to the Polaris avatar images
* TODO: read this from config? Need a way to set this by default?
* @property avatarSourcePath
* @private
* @type {String}
*/
avatarSourcePath: '',
/**
* Role attribute value
* @property role
* @private
* @type {String}
*/
role: 'img',
/**
* Image source to use (if any)
* @property finalSource
* @private
* @type {String}
*/
finalSource: or('source', 'customerImageSource').readOnly(),
/**
* Name to use (if any)
* @property finalName
* @private
* @type {String}
*/
finalName: or('name', 'initials').readOnly(),
/**
* Accessibility label to apply to avatar
* @property label
* @private
* @type {String}
*/
label: computed('accessibilityLabel', 'name', 'initials', function() {
let { accessibilityLabel, name, initials } = this.getProperties('accessibilityLabel', 'name', 'initials');
if (accessibilityLabel) {
return accessibilityLabel;
}
if (name) {
return name;
}
if (initials) {
return `Avatar with initials ${ initials.split('').join(' ') }`;
}
return 'Avatar';
}).readOnly(),
/**
* Class name to set avatar style
* @property styleClass
* @private
* @type {String}
*/
styleClass: computed('finalName', function() {
let finalName = this.get('finalName');
let styleIndex = isEmpty(finalName) ? 0 : finalName.charCodeAt(0) % styleClasses.length;
let style = styleClasses[styleIndex];
return `Polaris-Avatar--style${ classify(style) }`;
}).readOnly(),
/**
* Class name to set avatar size
* @property sizeClass
* @private
* @type {String}
*/
sizeClass: computed('size', function() {
let size = this.get('size');
if (allowedSizes.indexOf(size) === -1) {
size = defaultSize;
}
return `Polaris-Avatar--size${ classify(size) }`;
}).readOnly(),
/**
* Image source when displaying a customer avatar
* @property customerImageSource
* @private
* @type {String}
*/
customerImageSource: computed('customer', 'finalName', function() {
if (!this.get('customer')) {
return null;
}
let finalName = this.get('finalName');
let avatarIndex = isEmpty(finalName) ? 0 : finalName.charCodeAt(0) % avatarImages.length;
return `${ this.get('avatarSourcePath') }/avatar-${ ++avatarIndex }.svg`;
}).readOnly(),
});
|