Yuri Kuznetsov
73 lines
2.3 KiB
JavaScript
73 lines
2.3 KiB
JavaScript
/************************************************************************
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* This file is part of EspoCRM.
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*
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* EspoCRM – Open Source CRM application.
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* Copyright (C) 2014-2025 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
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* Website: https://www.espocrm.com
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU Affero General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
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************************************************************************/
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const registry = new Map();
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const container = new Map();
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/**
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* A DI container.
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*/
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export {container};
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/**
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* A 'register' decorator.
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*
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* @param {*[]} argumentList Arguments.
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* @return {function(typeof Object)}
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*/
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export function register(argumentList = []) {
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return function(classObject) {
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registry.set(classObject, argumentList);
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};
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}
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/**
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* An 'inject' decorator.
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*
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* @param {typeof Object} classObject A class.
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* @return {(function(*, Object): void)}
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*/
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export function inject(classObject) {
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/**
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* @param {{addInitializer: function(function())}} context
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*/
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return function(value, context) {
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context.addInitializer(function() {
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let instance = container.get(classObject);
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if (!instance) {
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instance = Reflect.construct(classObject, registry.get(classObject));
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container.set(classObject, instance);
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}
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this[context.name] = instance;
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});
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};
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}
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