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Flatten CP
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import Ember from 'ember'; | |
const A = Ember.A; | |
const O = Ember.Object.create.bind(Ember.Object); | |
export default Ember.Controller.extend({ | |
appName: 'Ember Twiddle', | |
parents: A([ | |
O({ children: [ O({name: "Alpha"}), O({name: "Bravo"}) ] }), | |
O({ children: [ O({name: "Charlie"}) ] }), | |
]), | |
// First, we need an array of arrays | |
childArrays: Ember.computed.mapBy("parents.@each.children", "children"), | |
// Then we flatten it | |
children: Ember.computed("childArrays.@each.@each", function () { | |
return this | |
.get("childArrays") | |
.reduce((a, b) => a.concat(b), A()); | |
}), | |
actions: { | |
addChild () { | |
console.log(this.get('childArrays')); | |
this | |
.get("parents.lastObject.children") | |
.pushObject(O({ name: Math.random().toString(36) })); | |
} | |
} | |
}); | |
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{ | |
"version": "0.13.1", | |
"EmberENV": { | |
"FEATURES": {} | |
}, | |
"options": { | |
"use_pods": false, | |
"enable-testing": false | |
}, | |
"dependencies": { | |
"jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js", | |
"ember": "2.16.2", | |
"ember-template-compiler": "2.16.2", | |
"ember-testing": "2.16.2" | |
}, | |
"addons": { | |
"ember-data": "2.16.3" | |
} | |
} |
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