actionhero
Version:
The reusable, scalable, and quick node.js API server for stateless and stateful applications
47 lines (46 loc) • 1.86 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.loggers = void 0;
exports.log = log;
const winston = require("winston");
const config_1 = require("./config");
const utils_1 = require("./utils");
// exported as `import { loggers } from "actionhero"`
exports.loggers = [];
config_1.config.general.paths.log.forEach((p) => {
try {
utils_1.utils.fileUtils.createDirSafely(p);
}
catch (error) {
if (error.code !== "EEXIST") {
throw error;
}
}
});
exports.loggers = config_1.config.logger.loggers.map((loggerBuilder) => {
const resolvedLogger = loggerBuilder(config_1.config);
return winston.createLogger(resolvedLogger);
});
/**
* Log a message, with optional metadata. The message can be logged to a number of locations (stdio, files, etc) as configured via config/logger.js
*
* The most basic use. Will assume 'info' as the severity: `log('hello')`
* Custom severity: `log('OH NO!', 'warning')`
* Custom severity with a metadata object: `log('OH NO, something went wrong', 'warning', { error: new Error('things are busted') })`
*
* The default log levels are: `emerg: 0, alert: 1, crit: 2, error: 3, warning: 4, notice: 5, info: 6, debug: 7`.
* Logging levels in winston conform to the severity ordering specified by RFC5424: severity of all levels is assumed to be numerically ascending from most important to least important.
* Learn more at https://github.com/winstonjs/winston
*/
function log(message, severity = "info", data) {
exports.loggers.map((logger) => {
if (logger.levels[severity] === undefined) {
severity = "info";
}
const args = [severity, message];
if (data !== null && data !== undefined) {
args.push(data);
}
return logger.log.apply(logger, args);
});
}