@decorators/di/lib/src/decorators/injectable.js

node decorators - decorators for dependency injection

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Injectable = void 0;
const constants_1 = require("../constants");
const root_container_1 = require("../root-container");
function Injectable(options) {
    return (target) => {
        var _a, _b;
        const params = (_a = Reflect.getMetadata('design:paramtypes', target)) !== null && _a !== void 0 ? _a : [];
        const ids = (_b = Reflect.getMetadata(constants_1.DEP_IDS_METADATA, target)) !== null && _b !== void 0 ? _b : [];
        const verifiedIds = params.map((param, index) => {
            var _a;
            const depId = typeof param === 'function' ? param : null;
            return (_a = ids[index]) !== null && _a !== void 0 ? _a : depId;
        });
        Reflect.defineMetadata(constants_1.DEP_IDS_METADATA, verifiedIds, target);
        if ((options === null || options === void 0 ? void 0 : options.providedIn) === 'root') {
            root_container_1.RootContainer.provide([{
                    provide: target,
                    useClass: target,
                }]);
        }
    };
}
exports.Injectable = Injectable;
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