import pino from "pino";
import {
configureTransport,
parseEnvVariables,
setupExitHandlers,
} from "./logger-helpers";
const env = parseEnvVariables();
const isTestEnv = env.NODE_ENV === "test";
const pinoOptions: pino.LoggerOptions = {
level: isTestEnv ? "silent" : env.LOG_LEVEL,
base: { pid: process.pid },
timestamp: pino.stdTimeFunctions.isoTime,
formatters: {
level: (label) => ({ level: label.toUpperCase() }),
},
};
const transport = !isTestEnv
? configureTransport(env.NODE_ENV, env.LOG_OUTPUT, env.LOG_FILE_PATH)
: undefined;
const baseLogger = transport
? pino(pinoOptions, pino.transport(transport))
: pino(pinoOptions);
setupExitHandlers(baseLogger);
// テスト環境では初期化ログを出力しない
if (!isTestEnv) {
baseLogger.info(
{
logLevel: env.LOG_LEVEL,
logOutput: env.LOG_OUTPUT,
logFilePath: env.LOG_OUTPUT === "file" ? env.LOG_FILE_PATH : undefined,
nodeEnv: env.NODE_ENV,
},
"ロガー初期化完了",
);
}
export default baseLogger;
