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logger.ts
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logger.ts
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import { createLogger, transports, format } from "winston";
// Helper function to format JSON message
interface CreateMessageParams {
message: string;
requestBody?: unknown;
requestId?: string;
ipAddress?: string;
}
export const createLoggerMessage = ({
message,
requestBody,
requestId,
ipAddress,
}: CreateMessageParams) => {
return {
message,
requestBody,
requestId,
ipAddress,
};
};
/**
Returns a reusable global logger instance. If no logger exists yet, then
a new logger is created
@returns logger
*/
const initiateLogger = () => {
const logger = createLogger({
transports: [
new transports.Console({
format: format.json(),
}),
],
});
return logger;
};
export const logger = initiateLogger();