strogger/dist/formatters/json-formatter.js

📊 A modern structured logging library with functional programming, duck-typing, and comprehensive third-party integrations

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createJsonFormatter = void 0;
const getLevelName = (level) => {
    switch (level) {
        case 0:
            return "DEBUG";
        case 1:
            return "INFO";
        case 2:
            return "WARN";
        case 3:
            return "ERROR";
        case 4:
            return "FATAL";
        default:
            return "UNKNOWN";
    }
};
const createJsonFormatter = () => {
    return {
        format: (entry) => {
            return JSON.stringify({
                timestamp: entry.timestamp,
                level: getLevelName(entry.level),
                message: entry.message,
                ...entry.context,
                ...(entry.error && {
                    error: {
                        name: entry.error.name,
                        message: entry.error.message,
                        stack: entry.error.stack,
                    },
                }),
                ...(entry.metadata && { metadata: entry.metadata }),
            });
        },
    };
};
exports.createJsonFormatter = createJsonFormatter;
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