mmlpx/lib/core/dependency-inject/decorators/inject.js

mobx model layer paradigm

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

require('reflect-metadata');

var _hydrate = require('../hydrate');

var _hydrate2 = _interopRequireDefault(_hydrate);

var _instantiate = require('../instantiate');

var _instantiate2 = _interopRequireDefault(_instantiate);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

exports.default = function (InjectedClass) {
    var args = [];
    for (var _i = 1; _i < arguments.length; _i++) {
        args[_i - 1] = arguments[_i];
    }
    return function (target, property) {
        var symbol = Symbol(property);
        if (!InjectedClass) {
            InjectedClass = Reflect.getMetadata('design:type', target, property);
            /* istanbul ignore next */
            if (!InjectedClass) {
                throw new SyntaxError('You must pass a Class for injection while you are not using typescript!' + 'Or you may need to add "emitDecoratorMetadata: true" configuration to your tsconfig.json');
            }
        }
        return {
            enumerable: true,
            configurable: true,
            get: function () {
                if (!this[symbol]) {
                    var initializedValue = _instantiate2.default.apply(this, [InjectedClass].concat(args));
                    this[symbol] = initializedValue;
                    return initializedValue;
                } else {
                    return _hydrate2.default.apply(void 0, [this[symbol], InjectedClass].concat(args));
                }
            },
            // @formatter:off
            // tslint:disable-next-line
            set: function () {}
        };
    };
}; /**
    * @author Kuitos
    * @homepage https://github.com/kuitos/
    * @since 2017-07-11
    */