Function rotateLogIfNeeded

emain/emain-log.ts:68–89

()

}

function rotateLogIfNeeded(): string | null {
    const waveDataDir = getWaveDataDir();
    const logFile = path.join(waveDataDir, "waveapp.log");
    const logsDir = path.join(waveDataDir, "logs");

    if (!fs.existsSync(logsDir)) {
        fs.mkdirSync(logsDir, { recursive: true });
    }

    if (!fs.existsSync(logFile)) {
        return null;
    }

    const stats = fs.statSync(logFile);
    if (stats.size > 10 * 1024 * 1024) {
        const nextNum = findHighestLogNumber(logsDir) + 1;
        const rotatedPath = path.join(logsDir, `waveapp.${nextNum}.log`);
        fs.renameSync(logFile, rotatedPath);
        return rotatedPath;
    }
    return null;
}

let logRotateError: any = null;
let rotatedPath: string | null = null;