yandex-music/dist/decorators/log.decorator.js

Creative and progressive Node.js framework for applications that interact with yandex music

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.log = exports.Catch = void 0;
const exceptions_1 = require("../exceptions");
const Catch = (type) => {
    return (target, propertyKey, descriptor) => {
        // Save a reference to the original method
        const originalMethod = descriptor.value;
        // Rewrite original method with try/catch wrapper
        descriptor.value = function (...args) {
            try {
                const result = originalMethod.apply(this, args);
                // Check if method is asynchronous
                if (result && result instanceof Promise) {
                    // Return promise
                    return result.catch((error) => {
                        console.debug(`Entering: ${propertyKey}`);
                        handleError(propertyKey, type, error);
                    });
                }
                // Return actual result
                return result;
            }
            catch (error) {
                console.debug(`Entering: ${propertyKey}`);
                handleError(propertyKey, type, error);
            }
        };
        return descriptor;
    };
};
exports.Catch = Catch;
const log = () => (0, exports.Catch)(exceptions_1.YandexMusicError);
exports.log = log;
function handleError(ctx, errorType, error) {
    // Check if error is instance of given error type
    if (error instanceof errorType) {
        // Run handler with error object and class context
        console.log(`${error.name}: ${error.message}`);
        console.log(`Exiting: ${ctx}`);
    }
    else {
        // Throw error further
        // Next decorator in chain can catch it
        console.log(error);
        console.log(`Exiting: ${ctx}`);
    }
}