magnet-core/utils.js

Magnet's core, a simple module loader.

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const fp_1 = require("lodash/fp");
// Wait Promise.all to finish all promise
// http://stackoverflow.com/a/31424853/788518
function reflect(promise) {
    return __awaiter(this, void 0, void 0, function* () {
        try {
            const value = yield promise;
            return { value, status: 'resolved' };
        }
        catch (error) {
            return { error, status: 'rejected' };
        }
    });
}
exports.reflect = reflect;
function isClass(v) {
    return typeof v === 'function' && v.prototype.constructor === v;
}
exports.isClass = isClass;
function retrieveReflect(list, field) {
    return fp_1.flow(fp_1.map(field), fp_1.compact)(list);
}
exports.retrieveReflect = retrieveReflect;
function errorHandler(app, err) {
    return __awaiter(this, void 0, void 0, function* () {
        if (err) {
            app.log.error(err);
        }
        try {
            yield app.magnet.shutdown(app);
            app.log.info('Complete teardown all Magnet\'s module');
            process.exit();
        }
        catch (err) {
            app.log.error(err);
            process.exit(1);
        }
    });
}
exports.errorHandler = errorHandler;
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