@just-in/core/dist/logger/logger-manager.js

A TypeScript-first framework for building adaptive digital health interventions.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Log = exports.logLevels = void 0;
exports.setLogger = setLogger;
exports.setLogLevels = setLogLevels;
const console_logger_1 = require("./console.logger");
/** Default logger configuration using ConsoleLogger. */
let activeLogger = console_logger_1.ConsoleLogger;
/** Configuration for enabling or disabling specific log levels. */
exports.logLevels = {
    info: true,
    warn: true,
    error: true,
    dev: true,
};
/**
 * Sets a custom logger to replace the default ConsoleLogger.
 * If no method is provided by the custom logger, the default ConsoleLogger method will be used.
 * @param {Partial<Logger>} logger - The custom logger implementation to use.
 */
function setLogger(logger) {
    activeLogger = {
        info: logger.info || console_logger_1.ConsoleLogger.info,
        warn: logger.warn || console_logger_1.ConsoleLogger.warn,
        error: logger.error || console_logger_1.ConsoleLogger.error,
        dev: logger.dev || console_logger_1.ConsoleLogger.dev,
    };
}
/**
 * Updates the log levels that are enabled or disabled.
 * Allows selective control over which log levels should be active.
 * @param {Partial<typeof logLevels>} levels - An object specifying the log levels to enable or disable.
 * @example
 * // Enable only error and debug logs
 * setLogLevels({ info: false, warn: false, error: true, debug: true });
 */
function setLogLevels(levels) {
    Object.assign(exports.logLevels, levels);
}
/**
 * Provides a unified logging interface that respects log level configuration.
 * Each log method will only output if its corresponding log level is enabled.
 */
exports.Log = {
    /**
     * Logs an informational message if `info` logging is enabled.
     * @param {string} message - The message to log.
     * @param {...any[]} optionalParams - Additional parameters for the log.
     */
    info(message, ...optionalParams) {
        if (exports.logLevels.info && activeLogger.info) {
            activeLogger.info(message, ...optionalParams);
        }
    },
    /**
     * Logs a warning message if `warn` logging is enabled.
     * @param {string} message - The message to log.
     * @param {...any[]} optionalParams - Additional parameters for the log.
     */
    warn(message, ...optionalParams) {
        if (exports.logLevels.warn && activeLogger.warn) {
            activeLogger.warn(message, ...optionalParams);
        }
    },
    /**
     * Logs an error message if `error` logging is enabled.
     * @param {string} message - The message to log.
     * @param {...any[]} optionalParams - Additional parameters for the log.
     */
    error(message, ...optionalParams) {
        if (exports.logLevels.error && activeLogger.error) {
            activeLogger.error(message, ...optionalParams);
        }
    },
    /**
     * Logs a message if `dev` logging is enabled and env var NODE_ENV === 'dev'.
     * @param {string} message - The message to log.
     * @param {...any[]} optionalParams - Additional parameters for the log.
     */
    dev(message, ...optionalParams) {
        if (exports.logLevels.dev && activeLogger.dev) {
            activeLogger.dev(message, ...optionalParams);
        }
    }
};
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