@napp/logger-file/index.js

napp logger. log write to file

"use strict";
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 __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;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.logWriter2file = void 0;
const logger_1 = require("@napp/logger");
const FileStreamRotator = __importStar(require("file-stream-rotator"));
const JSON = __importStar(require("flatted"));
function logWriter2file(opt) {
    let stream = FileStreamRotator.getStream(Object.assign(Object.assign({}, opt), { end_stream: false }));
    let writer = (l) => {
        let row1 = `[${new Date(l.timestamp).toLocaleString()}] [${logger_1.LogLevel[l.level]}] [${l.logname}]`;
        let row2 = `${l.message}`;
        let row3 = '';
        if (l.attrs) {
            try {
                row3 = JSON.stringify(l.attrs);
            }
            catch (error) {
                row3 = '' + error;
            }
        }
        let logrow = [row1, row2, row3, ''].join("\r\n");
        try {
            stream.write(logrow);
        }
        catch (error) {
            console.error(error);
        }
    };
    writer.onRemoved = () => {
        stream.end("\r\n");
    };
    return writer;
}
exports.logWriter2file = logWriter2file;