ioc-lite/dist/ioc-container.js

IoC Container library which helps to keep inversion of control principle by using DI pattern for javascript/typescript projects

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.IoCContainer = void 0;
const data_resource_1 = __importDefault(require("./resources/data.resource"));
const class_resource_1 = __importDefault(require("./resources/class.resource"));
class IoCContainer {
    constructor() {
        this._resources = new Map();
    }
    has(name) {
        return this._resources.has(name);
    }
    _resolveResourceDependency(resourceName, dependencyName) {
        if (this.has(dependencyName)) {
            return this._resources.get(dependencyName).resolve();
        }
        throw new Error(`Can't find dependency '${String(dependencyName)}' for '${String(resourceName)}' resource`);
    }
    _registerResource(name, resource) {
        if (this.has(name)) {
            throw new Error(`${String(name)} resource is already registered in the container!`);
        }
        this._resources.set(name, resource);
    }
    register(name, entity) {
        const resource = new data_resource_1.default(entity);
        this._registerResource(name, resource);
        return this;
    }
    registerClass(name, service) {
        const resource = new class_resource_1.default(service, this._resolveResourceDependency.bind(this, name));
        this._registerResource(name, resource);
        return this;
    }
    resolve(name) {
        if (this.has(name)) {
            return this._resources.get(name).resolve();
        }
        return null;
    }
}
exports.IoCContainer = IoCContainer;
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