nestjs-context-winston/dist/logger-factory.js

Contextual Logger for nestjs apps using AsyncLocalStorage and winston

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.loggerFactory = loggerFactory;
const winston_1 = __importDefault(require("winston"));
const internal_1 = require("./internal");
function loggerFactory({ logClass, logLevel, logEnricher, }) {
    const timestamp = winston_1.default.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' });
    const customEnricher = logEnricher ? [logEnricher()] : [];
    const format = process.env.VSCODE_INJECTION === '1'
        ? winston_1.default.format.combine(winston_1.default.format.colorize(), timestamp, winston_1.default.format.errors({ stack: true }), ...customEnricher, winston_1.default.format.printf(internal_1.printColoredMeta))
        : winston_1.default.format.combine(timestamp, ...customEnricher, winston_1.default.format.json());
    const baseLogger = winston_1.default.createLogger({
        transports: [
            new winston_1.default.transports.Console({
                format,
                level: logLevel || process.env.LOG_LEVEL || 'info',
            }),
        ],
    });
    return new logClass(baseLogger);
}
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