@yucom/rest-server/dist/server/middleware/error-handler.middleware.js

Preconfigured rest-server

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const log_1 = __importDefault(require("@yucom/log"));
const server_error_1 = require("../server-error");
let log = log_1.default.create('rest-server:error-handler');
const isError = (err) => {
    return err instanceof Error;
};
const isAppError = (err) => {
    return err instanceof server_error_1.AppError;
};
function handlerCommonError(err) {
    const status = err.status;
    const serverError = server_error_1.ServerError.forStatusCode(status) || server_error_1.ServerError.internalServerError;
    return serverError.new(undefined, err);
}
function handlerUnknowObject(obj) {
    return server_error_1.ServerError.internalServerError.new(obj);
}
function ErrorHandlerMiddleware(err, req, res, next) {
    const serverError = isAppError(err) ? err :
        isError(err) ? handlerCommonError(err) :
            handlerUnknowObject(err);
    const errorStatus = server_error_1.ServerError.statusOf(serverError);
    log.info(`Request(path="${req.originalUrl}", body=${JSON.stringify(req.body)}) => ` +
        `Error(status=${errorStatus}, body=${JSON.stringify(serverError)})`);
    return res.status(errorStatus).send(serverError);
}
exports.ErrorHandlerMiddleware = ErrorHandlerMiddleware;
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