Created
August 11, 2020 22:07
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defineProperty
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import Controller from '@ember/controller'; | |
import { decorate } from '../services/my-service'; | |
export default class ApplicationController extends Controller { | |
@decorate('foo') | |
appName; | |
} |
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import Service from '@ember/service'; | |
import { computed, defineProperty } from '@ember/object'; | |
import { inject } from '@ember/service'; | |
const SERVICE_KEY = '__MY_SERVICE__' | |
export default class MyService extends Service { | |
hash = { | |
foo: 'bar' | |
}; | |
} | |
export function decorate(key) { | |
return function(proto, propName, descriptor) { | |
if (!proto[SERVICE_KEY]) { | |
defineProperty(proto, SERVICE_KEY, inject('my-service')); | |
} | |
return computed(`${SERVICE_KEY}.hash.${key}`, function() { | |
return this[SERVICE_KEY].hash[key]; | |
})(proto, propName, descriptor); | |
} | |
} |
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{ | |
"version": "0.17.1", | |
"EmberENV": { | |
"FEATURES": {}, | |
"_TEMPLATE_ONLY_GLIMMER_COMPONENTS": false, | |
"_APPLICATION_TEMPLATE_WRAPPER": true, | |
"_JQUERY_INTEGRATION": true | |
}, | |
"options": { | |
"use_pods": false, | |
"enable-testing": false | |
}, | |
"dependencies": { | |
"jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.js", | |
"ember": "3.18.1", | |
"ember-template-compiler": "3.18.1", | |
"ember-testing": "3.18.1" | |
}, | |
"addons": { | |
"@glimmer/component": "1.0.0" | |
} | |
} |
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