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| 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 | 6x 6x 6x 3x 6x 6x | // utils/logger.js
const { createLogger, format, transports } = require('winston');
const path = require('path');
const logger = createLogger({
level: 'info',
format: format.combine(
format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
format.errors({ stack: true }),
format.splat(),
format.json()
),
transports: [
// Console logging
new transports.Console({
format: format.combine(
format.colorize(),
format.printf(
({ level, message, timestamp, stack }) =>
`${timestamp} ${level}: ${stack || message}`
)
)
}),
// File logging (errors only)
new transports.File({
filename: path.join(__dirname, '../logs/error.log'),
level: 'error',
format: format.combine(
format.timestamp(),
format.json()
)
}),
// File logging (all levels)
new transports.File({
filename: path.join(__dirname, '../logs/combined.log'),
format: format.combine(
format.timestamp(),
format.json()
)
})
]
});
// Add stream for morgan HTTP logging
logger.stream = {
write: (message) => logger.info(message.trim())
};
module.exports = logger; |