logger-monitor/lib/formatting.js

Quick and easy logging for JS.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var chalk_1 = require("chalk");
function formatTimestamp(time) {
    return time.toISOString() + " :: ";
}
function formatTimerData(time) {
    return "- " + time.toFixed(2) + "ms";
}
function getTypeSymbol(type) {
    switch (type) {
        case 'warning':
            return chalk_1.default.yellow(' w ');
        case 'error':
            return chalk_1.default.redBright(' E ');
        default:
            return chalk_1.default.blue(' i ');
    }
}
function extractMessage(message) {
    if (message instanceof Error) {
        return JSON.stringify(message.message);
    }
    // Correct formatting for objects;
    if (typeof message === 'object') {
        return JSON.stringify(message);
    }
    return message;
}
exports.formatLog = function (log, showTimestamp) {
    var message = log.message, timestamp = log.timestamp, type = log.type, time = log.time;
    var normalizedMessage = extractMessage(message);
    var formattedLog = "" + (showTimestamp ? formatTimestamp(timestamp) : '') + normalizedMessage + " " + (time ? formatTimerData(time) : '');
    return getTypeSymbol(type) + " " + formattedLog;
};
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