plutoapi-v2/src/middleware/logger.ts

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import * as appRoot from "app-root-path";
import * as winston from "winston";
const options = {
file_info: {
level: 'info',
filename: `${appRoot}/logs/app.log`,
handleExceptions: true,
json: true,
maxsize: 5242880, // 5MB
maxFiles: 5,
colorize: false
},
file_error: {
level: 'error',
filename: `${appRoot}/logs/error.log`,
handleExceptions: true,
json: true,
maxsize: 5242880, // 5MB
maxFiles: 5,
colorize: false
},
file_debug: {
level: 'debug',
filename: `${appRoot}/logs/debug.log`,
handleExceptions: true,
json: true,
maxsize: 5242880, // 5MB
maxFiles: 5,
colorize: false
},
console: {
level: 'debug',
handleExceptions: true,
json: false,
colorize: true
},
};
const logger: winston.Logger = winston.createLogger({
format: winston.format.combine(
winston.format.timestamp(),
winston.format.json()
),
transports: [
new winston.transports.File(options.file_info),
new winston.transports.File(options.file_error),
new winston.transports.File(options.file_debug),
new winston.transports.Console(options.console)
],
exitOnError: false, // do not exit on handled exceptions
});
export default logger;