lin-mizar/lin/middleware/log.js

The core library of Lin CMS

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.log = void 0;
const http_exception_1 = require("../exception/http-exception");
const config_1 = require("../config");
const levels = require('egg-logger/lib/level');
/* TODO: 分离logger方法 */
/**
 * 全局日志记录，且判断状态码，发出相应的异常
 * @description 目前使用该中间件前需要先把logger方法挂载到ctx上
 */
exports.log = async (ctx, next) => {
    const start = Date.now();
    try {
        await next();
        const ms = Date.now() - start;
        ctx.set('X-Response-Time', `${ms}ms`);
        const requestLog = config_1.config.getItem('log.requestLog', true);
        const level = config_1.config.getItem('log.level', 'INFO');
        if (requestLog) {
            if (levels[level] <= levels['DEBUG']) {
                const data = {
                    param: ctx.request.query,
                    body: ctx.request['body']
                };
                ctx.logger.debug(`[${ctx.method}] -> [${ctx.url}] from: ${ctx.ip} costs: ${ms}ms data:${JSON.stringify(data, null, 4)}`);
            }
            else {
                ctx.logger.info(`[${ctx.method}] -> [${ctx.url}] from: ${ctx.ip} costs: ${ms}ms`);
            }
        }
        if (ctx.status === 404) {
            ctx.app.emit('error', new http_exception_1.NotFound(), ctx);
        }
        else if (ctx.status === 405) {
            ctx.app.emit('error', new http_exception_1.MethodNotAllowed(), ctx);
        }
        else if (!ctx.body) {
            ctx.app.emit('error', new http_exception_1.HttpException({ message: ctx.message }), ctx);
        }
    }
    catch (err) {
        const ms = Date.now() - start;
        const requestLog = config_1.config.getItem('log.requestLog', true);
        const level = config_1.config.getItem('log.level', 'INFO');
        if (requestLog) {
            if (levels[level] <= levels['DEBUG']) {
                const data = {
                    param: ctx.request.query,
                    body: ctx.request['body']
                };
                ctx.logger.debug(`[${ctx.method}] -> [${ctx.url}] from: ${ctx.ip} costs: ${ms}ms data:${JSON.stringify(data, null, 4)}`);
            }
            else {
                ctx.logger.info(`[${ctx.method}] -> [${ctx.url}] from: ${ctx.ip} costs: ${ms}ms`);
            }
        }
        ctx.status = ctx.status || 500;
        ctx.app.emit('error', err, ctx);
    }
};