nestjs-custom-injector/src/lib/custom-injector.decorators.js

Custom injecting logic for NestJS with support multi providing

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CustomInject = exports.CustomInjector = void 0;
const custom_injector_service_1 = require("./custom-injector.service");
const custom_injector_types_1 = require("./custom-injector.types");
function CustomInjector() {
    return function (target, propertyKey) {
        Object.defineProperty(target, propertyKey, {
            get: function () {
                return custom_injector_service_1.CustomInjectorService.getInstance();
            },
        });
    };
}
exports.CustomInjector = CustomInjector;
function CustomInject(token, options) {
    return function (target, propertyKey) {
        let injectedProvidersStorageItem = Reflect.getMetadata(`${custom_injector_types_1.CUSTOM_INJECTOR_METADATA}_${propertyKey}`, target);
        if (injectedProvidersStorageItem === undefined) {
            injectedProvidersStorageItem =
                custom_injector_service_1.CustomInjectorService.getInstance().createInjectedProvidersStorageItem(token, target, options || {});
        }
        Reflect.defineMetadata(`${custom_injector_types_1.CUSTOM_INJECTOR_METADATA}_${propertyKey}`, injectedProvidersStorageItem, target);
        Object.defineProperty(target, propertyKey, {
            get: function () {
                if (!injectedProvidersStorageItem) {
                    throw new custom_injector_types_1.CustomInjectorError('injectedProvidersStorageItem not set');
                }
                if ((options === null || options === void 0 ? void 0 : options.lazy) || !injectedProvidersStorageItem.appiled) {
                    injectedProvidersStorageItem.init();
                }
                return injectedProvidersStorageItem.instance;
            },
        });
    };
}
exports.CustomInject = CustomInject;
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