graphql-modules/cjs/di/metadata.js

Create reusable, maintainable, testable and extendable GraphQL modules

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.INJECTABLE = void 0;
exports.readInjectableMetadata = readInjectableMetadata;
exports.ensureInjectableMetadata = ensureInjectableMetadata;
const errors_1 = require("./errors");
exports.INJECTABLE = Symbol('di:injectable');
function readInjectableMetadata(type, throwOnMissing) {
    const meta = type[exports.INJECTABLE];
    if (!meta && throwOnMissing) {
        throw (0, errors_1.noInjectableError)(type);
    }
    return meta;
}
function ensureInjectableMetadata(type) {
    if (!readInjectableMetadata(type)) {
        const meta = {
            params: [],
        };
        type[exports.INJECTABLE] = meta;
    }
}