@shopify/react-server/dist/logger/logger.js

Utilities for React server-side rendering.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var chalk_1 = tslib_1.__importDefault(require("chalk"));
exports.LOGGER = Symbol('logger');
var PREFIX = chalk_1.default.underline('[React Server] ');
var Logger = /** @class */ (function () {
    function Logger() {
        this.buffer = '';
        this.logger = console;
    }
    Logger.prototype.log = function (message) {
        if (process.env.NODE_ENV === 'development') {
            this.logger.log("" + PREFIX + message);
        }
        else {
            this.buffer = this.buffer + "\n" + message;
        }
    };
    return Logger;
}());
exports.Logger = Logger;
function setLogger(ctx, logger) {
    ctx.state[exports.LOGGER] = logger;
}
exports.setLogger = setLogger;
function getLogger(ctx) {
    return ctx.state[exports.LOGGER];
}
exports.getLogger = getLogger;
function initialRequestMessage(request) {
    var requestMethod = request.method.toUpperCase() + " \"" + request.url + "\"";
    return "Started " + requestMethod + " at " + new Date().toISOString();
}
function endRequestMessage(ctx, requestDuration) {
    var httpStatus = ctx.status + " " + (ctx.message || '');
    var duration = requestDuration.toFixed(0) + "ms";
    return "Completed " + httpStatus + " at " + new Date().toISOString() + " in " + duration;
}
function endRequest(ctx, requestDuration) {
    var logger = getLogger(ctx);
    logger.log(endRequestMessage(ctx, requestDuration));
    if (process.env.NODE_ENV === 'development') {
        return;
    }
    /* eslint-disable babel/camelcase */
    var logObject = {
        datetime: new Date().toISOString(),
        http_method: ctx.method.toUpperCase(),
        http_response: ctx.message || '',
        http_status: ctx.status,
        uri: ctx.originalUrl,
        user_agent: ctx.header['User-Agent'],
        payload: logger.buffer,
    };
    /* eslint-enable babel/camelcase */
    // eslint-disable-next-line no-console
    console.log(JSON.stringify(logObject, undefined, process.env.NODE_ENV === 'production' ? undefined : 2));
}
function requestDuration(requestStartTime) {
    var duration = process.hrtime(requestStartTime);
    var ms = duration[0] * 1000 + duration[1] / 1e6;
    return Math.round(ms);
}
function requestLogger(ctx, next) {
    return tslib_1.__awaiter(this, void 0, void 0, function () {
        var requestStartTime, logger, error_1;
        return tslib_1.__generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    requestStartTime = process.hrtime();
                    setLogger(ctx, new Logger());
                    logger = getLogger(ctx);
                    logger.log(initialRequestMessage(ctx.request));
                    _a.label = 1;
                case 1:
                    _a.trys.push([1, 3, 4, 5]);
                    return [4 /*yield*/, next()];
                case 2:
                    _a.sent();
                    return [3 /*break*/, 5];
                case 3:
                    error_1 = _a.sent();
                    logger.log('Error during server execution, see details below.');
                    logger.log("" + (error_1.stack || error_1.message || 'No stack trace was present'));
                    return [3 /*break*/, 5];
                case 4:
                    endRequest(ctx, requestDuration(requestStartTime));
                    return [7 /*endfinally*/];
                case 5: return [2 /*return*/];
            }
        });
    });
}
exports.requestLogger = requestLogger;