File size: 3,281 Bytes
f0743f4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 | const path = require('path');
const winston = require('winston');
require('winston-daily-rotate-file');
const { redactFormat, redactMessage, debugTraverse, jsonTruncateFormat } = require('./parsers');
const logDir = path.join(__dirname, '..', 'logs');
const { NODE_ENV, DEBUG_LOGGING = true, CONSOLE_JSON = false, DEBUG_CONSOLE = false } = process.env;
const useConsoleJson =
(typeof CONSOLE_JSON === 'string' && CONSOLE_JSON?.toLowerCase() === 'true') ||
CONSOLE_JSON === true;
const useDebugConsole =
(typeof DEBUG_CONSOLE === 'string' && DEBUG_CONSOLE?.toLowerCase() === 'true') ||
DEBUG_CONSOLE === true;
const useDebugLogging =
(typeof DEBUG_LOGGING === 'string' && DEBUG_LOGGING?.toLowerCase() === 'true') ||
DEBUG_LOGGING === true;
const levels = {
error: 0,
warn: 1,
info: 2,
http: 3,
verbose: 4,
debug: 5,
activity: 6,
silly: 7,
};
winston.addColors({
info: 'green', // fontStyle color
warn: 'italic yellow',
error: 'red',
debug: 'blue',
});
const level = () => {
const env = NODE_ENV || 'development';
const isDevelopment = env === 'development';
return isDevelopment ? 'debug' : 'warn';
};
const fileFormat = winston.format.combine(
redactFormat(),
winston.format.timestamp({ format: () => new Date().toISOString() }),
winston.format.errors({ stack: true }),
winston.format.splat(),
// redactErrors(),
);
const transports = [
new winston.transports.DailyRotateFile({
level: 'error',
filename: `${logDir}/error-%DATE%.log`,
datePattern: 'YYYY-MM-DD',
zippedArchive: true,
maxSize: '20m',
maxFiles: '14d',
format: fileFormat,
}),
];
if (useDebugLogging) {
transports.push(
new winston.transports.DailyRotateFile({
level: 'debug',
filename: `${logDir}/debug-%DATE%.log`,
datePattern: 'YYYY-MM-DD',
zippedArchive: true,
maxSize: '20m',
maxFiles: '14d',
format: winston.format.combine(fileFormat, debugTraverse),
}),
);
}
const consoleFormat = winston.format.combine(
redactFormat(),
winston.format.colorize({ all: true }),
winston.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
// redactErrors(),
winston.format.printf((info) => {
const message = `${info.timestamp} ${info.level}: ${info.message}`;
if (info.level.includes('error')) {
return redactMessage(message);
}
return message;
}),
);
// Determine console log level
let consoleLogLevel = 'info';
if (useDebugConsole) {
consoleLogLevel = 'debug';
}
if (useDebugConsole) {
transports.push(
new winston.transports.Console({
level: consoleLogLevel,
format: useConsoleJson
? winston.format.combine(fileFormat, jsonTruncateFormat(), winston.format.json())
: winston.format.combine(fileFormat, debugTraverse),
}),
);
} else if (useConsoleJson) {
transports.push(
new winston.transports.Console({
level: consoleLogLevel,
format: winston.format.combine(fileFormat, jsonTruncateFormat(), winston.format.json()),
}),
);
} else {
transports.push(
new winston.transports.Console({
level: consoleLogLevel,
format: consoleFormat,
}),
);
}
const logger = winston.createLogger({
level: level(),
levels,
transports,
});
module.exports = logger;
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