@js-primer/local-server
Version:
Local Server for js-primer.
80 lines • 2.96 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.responseLog = void 0;
const http = __importStar(require("http"));
const chalk_1 = __importDefault(require("chalk"));
const SPACE = " ";
const responseLog = () => {
return (req, res, next) => {
// items shared between the request and response of just one cycle
const cycle = {
log: getLogger(),
time: process.hrtime(),
};
const handleClose = () => logClose(req, res, cycle);
res.on("finish", () => {
logRes(req, res, cycle);
res.removeListener("close", handleClose);
});
res.on("close", handleClose);
next();
};
};
exports.responseLog = responseLog;
function getLogger() {
return (str) => {
process.stdout.write(str + "\n");
};
}
function logRes(req, res, cycle) {
const status = res.statusCode;
const meaning = http.STATUS_CODES[status];
const type = res.getHeader("content-type");
const statusColor = colorForStatus(status);
let resLine = `${chalk_1.default.bold.underline(req.method || "GET")} ${req.url} `;
resLine += `${chalk_1.default.dim("——>")} `;
resLine += chalk_1.default[statusColor](`${status} ${meaning}`) + SPACE;
if (type)
resLine += chalk_1.default.blue.dim(String(type)) + SPACE;
cycle.log(resLine);
}
function logClose(req, _res, cycle) {
let closeLine = `${chalk_1.default.dim("—X—")} `;
closeLine += `${chalk_1.default.bold.underline(req.method || "GET")} ${req.url} `;
closeLine += chalk_1.default.red("connection closed before res end/flush");
cycle.log(closeLine);
}
function colorForStatus(status) {
if (status >= 500)
return "red";
if (status >= 400)
return "yellow";
if (status >= 300)
return "cyan";
if (status >= 200)
return "green";
return "reset";
}
//# sourceMappingURL=response-log.js.map