Calculation/app/middleware/auto_finish_logger.js

'use strict';

/**
 * 自动记录日志
 *
 * @author CaiAoLin
 * @date 2017/10/30
 * @version
 */
const os = require('os');

module.exports = options => {
    return async function autoFinishLogger(ctx, next) {
        await next();

        if (ctx.url.indexOf('/public/') === 0) return;

        const responseTime = new Date();
        const runTime = responseTime.getTime() - ctx.logInfo.time.getTime();
        let logData;
        if (ctx.session && ctx.session.sessionUser) {
            const cpus = os.cpus();
            const endCpus = cpus.map(x => {
                return `${((1-x.times.idle/(x.times.idle+x.times.user+x.times.nice+x.times.sys+x.times.irq))*100).toFixed(2)}%`
            });
            logData = {
                requestTime: ctx.logInfo.time, responseTime, runTime,
                beginCpus: ctx.logInfo.cpus, endCpus,
                user: ctx.session.sessionUser.accountId, userName: ctx.session.sessionUser.name, loginType: ctx.session.sessionUser.loginType,
                pCode: ctx.session.sessionProject.code,
                data: ctx.request.body,
            };
        } else {
            logData = {
                requestTime: ctx.logTime, responseTime, runTime,
            };
        }
        const bLogger = runTime > 500 ? ctx.getLogger('warning') : ctx.getLogger('finish');
        bLogger.info(JSON.stringify(logData));
    };
};