vwo-fme-node-sdk
Version:
VWO Node/JavaScript SDK for Feature Management and Experimentation
86 lines • 4.36 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.LogMessageBuilder = void 0;
var LogLevelEnum_1 = require("./enums/LogLevelEnum");
var AnsiColorEnum = {
BOLD: '\x1b[1m',
CYAN: '\x1b[36m',
GREEN: '\x1b[32m',
LIGHTBLUE: '\x1b[94m',
RED: '\x1b[31m',
RESET: '\x1b[0m',
WHITE: '\x1b[30m',
YELLOW: '\x1b[33m',
};
/**
* Implements the ILogMessageBuilder interface to provide a concrete log message builder.
*/
var LogMessageBuilder = /** @class */ (function () {
/**
* Constructs a new LogMessageBuilder instance.
* @param {Record<string, any>} loggerConfig - Configuration for the logger.
* @param {Record<string, any>} transportConfig - Configuration for the transport mechanism.
*/
function LogMessageBuilder(loggerConfig, transportConfig) {
this.loggerConfig = loggerConfig;
this.transportConfig = transportConfig;
// Set the prefix, defaulting to an empty string if not provided.
this.prefix = this.transportConfig.prefix || this.loggerConfig.prefix || '';
// Set the date and time format, defaulting to the logger's format if the transport's format is not provided.
this.dateTimeFormat = this.transportConfig.dateTimeFormat || this.loggerConfig.dateTimeFormat;
}
/**
* Formats a log message combining level, prefix, date/time, and the actual message.
* @param {string} level - The log level.
* @param {string} message - The message to log.
* @returns {string} The formatted log message.
*/
LogMessageBuilder.prototype.formatMessage = function (level, message) {
return "[".concat(this.getFormattedLevel(level), "]: ").concat(this.getFormattedPrefix(this.prefix), " ").concat(this.getFormattedDateTime(), " ").concat(message);
};
LogMessageBuilder.prototype.getFormattedPrefix = function (prefix) {
if (this.loggerConfig.isAnsiColorEnabled) {
return "".concat(AnsiColorEnum.BOLD).concat(AnsiColorEnum.GREEN).concat(prefix).concat(AnsiColorEnum.RESET);
}
return "".concat(prefix);
};
/**
* Returns the formatted log level with appropriate coloring based on the log level.
* @param {string} level - The log level.
* @returns {string} The formatted log level.
*/
LogMessageBuilder.prototype.getFormattedLevel = function (level) {
var _a, _b;
var upperCaseLevel = level.toUpperCase();
var LogLevelColorInfoEnum;
if (this.loggerConfig.isAnsiColorEnabled) {
LogLevelColorInfoEnum = (_a = {},
_a[LogLevelEnum_1.LogLevelEnum.TRACE] = "".concat(AnsiColorEnum.BOLD).concat(AnsiColorEnum.WHITE).concat(upperCaseLevel).concat(AnsiColorEnum.RESET),
_a[LogLevelEnum_1.LogLevelEnum.DEBUG] = "".concat(AnsiColorEnum.BOLD).concat(AnsiColorEnum.LIGHTBLUE).concat(upperCaseLevel).concat(AnsiColorEnum.RESET),
_a[LogLevelEnum_1.LogLevelEnum.INFO] = "".concat(AnsiColorEnum.BOLD).concat(AnsiColorEnum.CYAN).concat(upperCaseLevel).concat(AnsiColorEnum.RESET),
_a[LogLevelEnum_1.LogLevelEnum.WARN] = "".concat(AnsiColorEnum.BOLD).concat(AnsiColorEnum.YELLOW).concat(upperCaseLevel).concat(AnsiColorEnum.RESET),
_a[LogLevelEnum_1.LogLevelEnum.ERROR] = "".concat(AnsiColorEnum.BOLD).concat(AnsiColorEnum.RED).concat(upperCaseLevel).concat(AnsiColorEnum.RESET),
_a);
}
else {
LogLevelColorInfoEnum = (_b = {},
_b[LogLevelEnum_1.LogLevelEnum.TRACE] = upperCaseLevel,
_b[LogLevelEnum_1.LogLevelEnum.DEBUG] = upperCaseLevel,
_b[LogLevelEnum_1.LogLevelEnum.INFO] = upperCaseLevel,
_b[LogLevelEnum_1.LogLevelEnum.WARN] = upperCaseLevel,
_b[LogLevelEnum_1.LogLevelEnum.ERROR] = upperCaseLevel,
_b);
}
return LogLevelColorInfoEnum[level];
};
/**
* Retrieves the current date and time formatted according to the specified format.
* @returns {string} The formatted date and time.
*/
LogMessageBuilder.prototype.getFormattedDateTime = function () {
return this.dateTimeFormat();
};
return LogMessageBuilder;
}());
exports.LogMessageBuilder = LogMessageBuilder;
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