open-vault/ui/app/components/string-list.js
2018-04-03 09:16:57 -05:00

131 lines
2.8 KiB
JavaScript

import Ember from 'ember';
const { computed, set } = Ember;
export default Ember.Component.extend({
'data-test-component': 'string-list',
classNames: ['field', 'string-list', 'form-section'],
/*
* @public
* @param String
*
* Optional - Text displayed in the header above all of the inputs
*
*/
label: null,
/*
* @public
* @param Function
*
* Function called when any of the inputs change
* accepts a single param `value` that is the
* result of calling `toVal()`.
*
*/
onChange: () => {},
/*
* @public
* @param String | Array
* A comma-separated string or an array of strings.
* Defaults to an empty array.
*
*/
inputValue: [],
/*
*
* @public
* @param String - ['array'|'string]
*
* Optional type for `inputValue` - defaults to `'array'`
* Needs to match type of `inputValue` because it is set by the component on init.
*
*/
type: 'array',
/*
*
* @private
* @param Ember.ArrayProxy
*
* mutable array that contains objects in the form of
* {
* value: 'somestring',
* }
*
* used to track the state of values bound to the various inputs
*
*/
inputList: computed(function() {
return Ember.ArrayProxy.create({
content: [],
// trim the `value` when accessing objects
objectAtContent: function(idx) {
const obj = this.get('content').objectAt(idx);
if (obj && obj.value) {
set(obj, 'value', obj.value.trim());
}
return obj;
},
});
}),
init() {
this._super(...arguments);
this.setType();
this.toList();
this.send('addInput');
},
setType() {
const list = this.get('inputList');
if (!list) {
return;
}
this.set('type', typeof list);
},
toVal() {
const inputs = this.get('inputList').filter(x => x.value).mapBy('value');
if (this.get('format') === 'string') {
return inputs.join(',');
}
return inputs;
},
toList() {
let input = this.get('inputValue') || [];
const inputList = this.get('inputList');
if (typeof input === 'string') {
input = input.split(',');
}
inputList.addObjects(input.map(value => ({ value })));
},
actions: {
inputChanged(idx, val) {
const inputObj = this.get('inputList').objectAt(idx);
const onChange = this.get('onChange');
set(inputObj, 'value', val);
onChange(this.toVal());
},
addInput() {
const inputList = this.get('inputList');
if (inputList.get('lastObject.value') !== '') {
inputList.pushObject({ value: '' });
}
},
removeInput(idx) {
const onChange = this.get('onChange');
const inputs = this.get('inputList');
inputs.removeObject(inputs.objectAt(idx));
onChange(this.toVal());
},
},
});