n8n
Version:
n8n Workflow Automation Tool
190 lines • 8.7 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
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);
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return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
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 };
};
var Logger_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Logger = void 0;
const config_1 = require("@n8n/config");
const callsites_1 = __importDefault(require("callsites"));
const n8n_core_1 = require("n8n-core");
const n8n_workflow_1 = require("n8n-workflow");
const node_path_1 = __importStar(require("node:path"));
const picocolors_1 = __importDefault(require("picocolors"));
const typedi_1 = require("typedi");
const winston_1 = __importDefault(require("winston"));
const constants_1 = require("../constants");
const utils_1 = require("../utils");
const constants_2 = require("./constants");
let Logger = Logger_1 = class Logger {
get isScopingEnabled() {
return this.scopes.size > 0;
}
constructor(globalConfig, instanceSettings) {
this.globalConfig = globalConfig;
this.instanceSettings = instanceSettings;
this.level = this.globalConfig.logging.level;
const isSilent = this.level === 'silent';
this.internalLogger = winston_1.default.createLogger({
level: this.level,
silent: isSilent,
});
if (!isSilent) {
this.setLevel();
const { outputs, scopes } = this.globalConfig.logging;
if (outputs.includes('console'))
this.setConsoleTransport();
if (outputs.includes('file'))
this.setFileTransport();
this.scopes = new Set(scopes);
}
n8n_workflow_1.LoggerProxy.init(this);
}
setInternalLogger(internalLogger) {
this.internalLogger = internalLogger;
}
scoped(scopes) {
scopes = Array.isArray(scopes) ? scopes : [scopes];
const scopedLogger = new Logger_1(this.globalConfig, this.instanceSettings);
const childLogger = this.internalLogger.child({ scopes });
scopedLogger.setInternalLogger(childLogger);
return scopedLogger;
}
log(level, message, metadata) {
const location = {};
const caller = (0, callsites_1.default)().at(2);
if (caller !== undefined) {
location.file = (0, node_path_1.basename)(caller.getFileName() ?? '');
const fnName = caller.getFunctionName();
if (fnName)
location.function = fnName;
}
this.internalLogger.log(level, message, { ...metadata, ...location });
}
setLevel() {
const { levels } = this.internalLogger;
for (const logLevel of n8n_workflow_1.LOG_LEVELS) {
if (levels[logLevel] > levels[this.level]) {
Object.defineProperty(this, logLevel, { value: constants_2.noOp });
}
}
}
setConsoleTransport() {
const format = this.level === 'debug' && constants_1.inDevelopment
? this.debugDevConsoleFormat()
: this.level === 'debug' && constants_1.inProduction
? this.debugProdConsoleFormat()
: winston_1.default.format.printf(({ message }) => message);
this.internalLogger.add(new winston_1.default.transports.Console({ format }));
}
scopeFilter() {
return winston_1.default.format((info) => {
if (!this.isScopingEnabled)
return info;
const { scopes } = info.metadata;
const shouldIncludeScope = scopes && scopes?.length > 0 && scopes.some((s) => this.scopes.has(s));
return shouldIncludeScope ? info : false;
})();
}
debugDevConsoleFormat() {
return winston_1.default.format.combine(winston_1.default.format.metadata(), winston_1.default.format.timestamp({ format: () => this.devTsFormat() }), winston_1.default.format.colorize({ all: true }), this.scopeFilter(), winston_1.default.format.printf(({ level: _level, message, timestamp, metadata: _metadata }) => {
const SEPARATOR = ' '.repeat(3);
const LOG_LEVEL_COLUMN_WIDTH = 15;
const level = _level.toLowerCase().padEnd(LOG_LEVEL_COLUMN_WIDTH, ' ');
const metadata = this.toPrintable(_metadata);
return [timestamp, level, message + ' ' + picocolors_1.default.dim(metadata)].join(SEPARATOR);
}));
}
debugProdConsoleFormat() {
return winston_1.default.format.combine(winston_1.default.format.metadata(), winston_1.default.format.timestamp(), this.scopeFilter(), winston_1.default.format.printf(({ level, message, timestamp, metadata }) => {
const _metadata = this.toPrintable(metadata);
return `${timestamp} | ${level.padEnd(5)} | ${message}${_metadata ? ' ' + _metadata : ''}`;
}));
}
devTsFormat() {
const now = new Date();
const pad = (num, digits = 2) => num.toString().padStart(digits, '0');
const hours = pad(now.getHours());
const minutes = pad(now.getMinutes());
const seconds = pad(now.getSeconds());
const milliseconds = pad(now.getMilliseconds(), 3);
return `${hours}:${minutes}:${seconds}.${milliseconds}`;
}
toPrintable(metadata) {
if ((0, utils_1.isObjectLiteral)(metadata) && Object.keys(metadata).length > 0) {
return constants_1.inProduction
? JSON.stringify(metadata)
: JSON.stringify(metadata)
.replace(/{"/g, '{ "')
.replace(/,"/g, ', "')
.replace(/:/g, ': ')
.replace(/}/g, ' }');
}
return '';
}
setFileTransport() {
const format = winston_1.default.format.combine(winston_1.default.format.timestamp(), winston_1.default.format.metadata(), winston_1.default.format.json());
const filename = node_path_1.default.join(this.instanceSettings.n8nFolder, this.globalConfig.logging.file.location);
const { fileSizeMax, fileCountMax } = this.globalConfig.logging.file;
this.internalLogger.add(new winston_1.default.transports.File({
filename,
format,
maxsize: fileSizeMax * 1_048_576,
maxFiles: fileCountMax,
}));
}
error(message, metadata = {}) {
this.log('error', message, metadata);
}
warn(message, metadata = {}) {
this.log('warn', message, metadata);
}
info(message, metadata = {}) {
this.log('info', message, metadata);
}
debug(message, metadata = {}) {
this.log('debug', message, metadata);
}
getInternalLogger() {
return this.internalLogger;
}
};
exports.Logger = Logger;
exports.Logger = Logger = Logger_1 = __decorate([
(0, typedi_1.Service)(),
__metadata("design:paramtypes", [config_1.GlobalConfig,
n8n_core_1.InstanceSettings])
], Logger);
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