backend-base/dist/di.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const logger_1 = require("./logger");
const map = new WeakMap();
function injectable(target) {
    return new Proxy(target, {
        get(_, key) {
            const instance = map.get(target);
            const obj = instance === undefined ? target : instance;
            return obj[key];
        },
        construct(_, args) {
            const instance = map.get(target);
            const obj = instance === undefined ? target : instance;
            return new obj(...args);
        },
    });
}
exports.injectable = injectable;
function mock(replace, to) {
    map.set(replace, to);
}
exports.mock = mock;
const serviceMap = new WeakMap();
function service(Class) {
    const instance = serviceMap.get(Class);
    if (instance === undefined) {
        throw new logger_1.Exception(`Instance is not setted`, { name: Class.name });
    }
    return instance;
}
exports.service = service;
function setService(Class, instance) {
    serviceMap.set(Class, instance);
}
exports.setService = setService;
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