@rollercoaster-dev/rd-logger/dist/core/transports/console.transport.js

A neurodivergent-friendly logger for Rollercoaster.dev projects

import chalk from "chalk";
import { DEFAULT_LEVEL_COLORS, DEFAULT_LEVEL_ICONS } from "../logger.config.js";
import { formatDate, safeStringify } from "../utils.js";
/**
 * Console transport for the logger
 */
export class ConsoleTransport {
    name = "console";
    prettyPrint;
    colorize;
    use24HourFormat;
    levelColors;
    levelIcons;
    constructor(options = {}) {
        this.prettyPrint = options.prettyPrint ?? true;
        this.colorize = options.colorize ?? true;
        this.use24HourFormat = options.use24HourFormat ?? true;
        this.levelColors = {
            ...DEFAULT_LEVEL_COLORS,
            ...(options.levelColors || {}),
        };
        this.levelIcons = { ...DEFAULT_LEVEL_ICONS, ...(options.levelIcons || {}) };
    }
    /**
     * Log a message to the console
     */
    log(level, message, timestamp, context) {
        const logLevel = level;
        const icon = this.levelIcons[logLevel];
        // Format timestamp
        const now = new Date(timestamp);
        const readableTimestamp = formatDate(now, this.use24HourFormat);
        const displayTimestamp = this.prettyPrint ? readableTimestamp : timestamp;
        const colorizedTimestamp = this.colorize
            ? chalk.gray(displayTimestamp)
            : displayTimestamp;
        // Format level and message
        const colorizedLevel = this.colorize
            ? this.levelColors[logLevel](level.toUpperCase())
            : level.toUpperCase();
        const colorizedMessage = this.colorize
            ? chalk.whiteBright(message)
            : message;
        // Construct console output
        let consoleOutput = `\n${icon}  ${colorizedLevel}  ${colorizedTimestamp}\n  ➤ ${colorizedMessage}`;
        // Add context if available
        if (Object.keys(context).length) {
            for (const [key, value] of Object.entries(context)) {
                const formattedValue = typeof value === "object" && value !== null
                    ? safeStringify(value)
                    : String(value);
                const colorizedKey = this.colorize ? chalk.gray(key) : key;
                const colorizedValue = this.colorize
                    ? chalk.cyan(formattedValue)
                    : formattedValue;
                consoleOutput += `\n    • ${colorizedKey}: ${colorizedValue}`;
            }
        }
        const divider = this.colorize
            ? chalk.dim("\n────────────────────────────────────")
            : "\n────────────────────────────────────";
        consoleOutput += divider;
        // Output to console
        console.log(consoleOutput);
    }
}
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