Files
factorio-clusterio/packages/lib/logging_utils.js
T
Hornwitser a17e9295e7 Use relative imports in lib
Use relative imports in lib to avoid an issue with webpack thinking
absolute imports inside @clusterio/lib are for a separate module and
giving out warnings for it being missing in package.json.
2021-03-07 15:14:38 +01:00

132 lines
3.0 KiB
JavaScript

"use strict";
const winston = require("winston");
const Transport = require("winston-transport");
const { LEVEL, MESSAGE } = require("triple-beam");
const chalk = require("chalk");
const libLink = require("./link");
const libErrors = require("./errors");
/**
* Format a parsed Factorio message with colors
*
* Formats a parsed Factorio output from lib/factorio into a readable
* colorized output using terminal escape codes that can be printed.
*
* @param {Object} parsed - Parsed Factorio server output.
* @returns {string} terminal colorized message.
* @private
*/
function formatServerOutput(parsed) {
let time = "";
if (parsed.format === "seconds") {
time = `${chalk.yellow(parsed.time.padStart(8))} `;
} else if (parsed.format === "date") {
time = `${chalk.yellow(parsed.time)} `;
}
let info = "";
if (parsed.type === "log") {
let level = parsed.level;
if (level === "Script") {
level = chalk.bold.greenBright(level);
} else if (level === "Verbose") {
level = chalk.bold.gray(level);
} else if (level === "Info") {
level = chalk.bold.blueBright(level);
} else if (parsed.level === "Warning") {
level = chalk.bold.yellowBright(level);
} else if (parsed.level === "Error") {
level = chalk.bold.redBright(level);
}
info = `${level} ${chalk.gray(parsed.file)}: `;
} else if (parsed.type === "action") {
info = `[${chalk.yellow(parsed.action)}] `;
}
return time + info + parsed.message;
}
// These are defined here to avoid circular dependencies and pulling them
// into the web interface code.
/**
* Formats winston log messages for a character terminal.
*/
class TerminalFormat {
constructor(options = {}) {
this.options = options;
this.colorize = winston.format.colorize(options);
}
transform(info, options) {
info = this.colorize.transform(info, this.colorize.options);
let ts = "";
if (options.showTimestamp && info.timestamp) {
ts = `${info.timestamp.replace("T", " ")} `;
}
let src = " ";
if (info.instance_name) {
src += `i:${info.instance_name} `;
} else if (info.slave_name) {
src += `s:${info.slave_name} `;
}
if (info.plugin) {
src += `${info.plugin}: `;
}
if (info[LEVEL] === "server" && info.parsed) {
info.message = formatServerOutput(info.parsed);
}
if (info.stack) {
info[MESSAGE] = `${ts}[${info.level}]${src}${info.stack}`;
} else {
info[MESSAGE] = `${ts}[${info.level}]${src}${info.message}`;
}
return info;
}
}
/**
* Sends logs over a lib/link connection.
*/
class LinkTransport extends Transport {
constructor(options) {
super(options);
this.link = options.link;
this.filter = options.filter || null;
}
log(info, callback) {
if (this.filter && !this.filter(info)) {
return callback();
}
try {
libLink.messages.logMessage.send(this.link, { info });
} catch (err) {
// Ignore session lost errors.
if (!(err instanceof libErrors.SessionLost)) {
throw err;
}
}
return callback();
}
}
module.exports = {
TerminalFormat,
LinkTransport,
// for testing only
_formatServerOutput: formatServerOutput,
};