n8n/dist/Logger.js

n8n Workflow Automation Tool

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Logger = void 0;
const typedi_1 = require("typedi");
const winston_1 = __importDefault(require("winston"));
const callsites_1 = __importDefault(require("callsites"));
const util_1 = require("util");
const path_1 = require("path");
const n8n_workflow_1 = require("n8n-workflow");
const config_1 = __importDefault(require("./config"));
const noOp = () => { };
let Logger = class Logger {
    constructor() {
        const level = config_1.default.getEnv('logs.level');
        this.logger = winston_1.default.createLogger({
            level,
            silent: level === 'silent',
        });
        for (const levelName of n8n_workflow_1.LOG_LEVELS) {
            if (this.logger.levels[levelName] > this.logger.levels[level]) {
                Object.defineProperty(this, levelName, { value: noOp });
            }
        }
        const output = config_1.default
            .getEnv('logs.output')
            .split(',')
            .map((line) => line.trim());
        if (output.includes('console')) {
            let format;
            if (['debug', 'verbose'].includes(level)) {
                format = winston_1.default.format.combine(winston_1.default.format.metadata(), winston_1.default.format.timestamp(), winston_1.default.format.colorize({ all: true }), winston_1.default.format.printf(({ level: logLevel, message, timestamp, metadata }) => {
                    return `${timestamp} | ${logLevel.padEnd(18)} | ${message}${Object.keys(metadata).length ? ` ${JSON.stringify((0, util_1.inspect)(metadata))}` : ''}`;
                }));
            }
            else {
                format = winston_1.default.format.printf(({ message }) => message);
            }
            this.logger.add(new winston_1.default.transports.Console({
                format,
            }));
        }
        if (output.includes('file')) {
            const fileLogFormat = winston_1.default.format.combine(winston_1.default.format.timestamp(), winston_1.default.format.metadata(), winston_1.default.format.json());
            this.logger.add(new winston_1.default.transports.File({
                filename: config_1.default.getEnv('logs.file.location'),
                format: fileLogFormat,
                maxsize: config_1.default.getEnv('logs.file.fileSizeMax') * 1048576,
                maxFiles: config_1.default.getEnv('logs.file.fileCountMax'),
            }));
        }
        n8n_workflow_1.LoggerProxy.init(this);
    }
    log(level, message, meta = {}) {
        const callsite = (0, callsites_1.default)();
        const logDetails = {};
        if (callsite[2] !== undefined) {
            logDetails.file = (0, path_1.basename)(callsite[2].getFileName() || '');
            const functionName = callsite[2].getFunctionName();
            if (functionName) {
                logDetails.function = functionName;
            }
        }
        this.logger.log(level, message, { ...meta, ...logDetails });
    }
    error(message, meta = {}) {
        this.log('error', message, meta);
    }
    warn(message, meta = {}) {
        this.log('warn', message, meta);
    }
    info(message, meta = {}) {
        this.log('info', message, meta);
    }
    debug(message, meta = {}) {
        this.log('debug', message, meta);
    }
    verbose(message, meta = {}) {
        this.log('verbose', message, meta);
    }
};
exports.Logger = Logger;
exports.Logger = Logger = __decorate([
    (0, typedi_1.Service)(),
    __metadata("design:paramtypes", [])
], Logger);
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