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var Logger_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Logger = exports.LOG_LEVELS = void 0;
const tslib_1 = require("tslib");
const core_1 = require("../decorators/core");
const shared_utils_1 = require("../utils/shared.utils");
const console_logger_service_1 = require("./console-logger.service");
const utils_1 = require("./utils");
exports.LOG_LEVELS = [
'verbose',
'debug',
'log',
'warn',
'error',
'fatal',
];
const DEFAULT_LOGGER = new console_logger_service_1.ConsoleLogger();
const dateTimeFormatter = new Intl.DateTimeFormat(undefined, {
year: 'numeric',
hour: 'numeric',
minute: 'numeric',
second: 'numeric',
day: '2-digit',
month: '2-digit',
});
/**
* @publicApi
*/
let Logger = Logger_1 = class Logger {
constructor(context, options = {}) {
this.context = context;
this.options = options;
}
get localInstance() {
if (Logger_1.staticInstanceRef === DEFAULT_LOGGER) {
return this.registerLocalInstanceRef();
}
else if (Logger_1.staticInstanceRef instanceof Logger_1) {
const prototype = Object.getPrototypeOf(Logger_1.staticInstanceRef);
if (prototype.constructor === Logger_1) {
return this.registerLocalInstanceRef();
}
}
return Logger_1.staticInstanceRef;
}
error(message, ...optionalParams) {
optionalParams = this.context
? (optionalParams.length ? optionalParams : [undefined]).concat(this.context)
: optionalParams;
this.localInstance?.error(message, ...optionalParams);
}
log(message, ...optionalParams) {
optionalParams = this.context
? optionalParams.concat(this.context)
: optionalParams;
this.localInstance?.log(message, ...optionalParams);
}
warn(message, ...optionalParams) {
optionalParams = this.context
? optionalParams.concat(this.context)
: optionalParams;
this.localInstance?.warn(message, ...optionalParams);
}
debug(message, ...optionalParams) {
optionalParams = this.context
? optionalParams.concat(this.context)
: optionalParams;
this.localInstance?.debug?.(message, ...optionalParams);
}
verbose(message, ...optionalParams) {
optionalParams = this.context
? optionalParams.concat(this.context)
: optionalParams;
this.localInstance?.verbose?.(message, ...optionalParams);
}
fatal(message, ...optionalParams) {
optionalParams = this.context
? optionalParams.concat(this.context)
: optionalParams;
this.localInstance?.fatal?.(message, ...optionalParams);
}
static error(message, ...optionalParams) {
this.staticInstanceRef?.error(message, ...optionalParams);
}
static log(message, ...optionalParams) {
this.staticInstanceRef?.log(message, ...optionalParams);
}
static warn(message, ...optionalParams) {
this.staticInstanceRef?.warn(message, ...optionalParams);
}
static debug(message, ...optionalParams) {
this.staticInstanceRef?.debug?.(message, ...optionalParams);
}
static verbose(message, ...optionalParams) {
this.staticInstanceRef?.verbose?.(message, ...optionalParams);
}
static fatal(message, ...optionalParams) {
this.staticInstanceRef?.fatal?.(message, ...optionalParams);
}
/**
* Print buffered logs and detach buffer.
*/
static flush() {
this.isBufferAttached = false;
this.logBuffer.forEach(item => item.methodRef(...item.arguments));
this.logBuffer = [];
}
/**
* Attach buffer.
* Turns on initialization logs buffering.
*/
static attachBuffer() {
this.isBufferAttached = true;
}
/**
* Detach buffer.
* Turns off initialization logs buffering.
*/
static detachBuffer() {
this.isBufferAttached = false;
}
static getTimestamp() {
return dateTimeFormatter.format(Date.now());
}
static overrideLogger(logger) {
if (Array.isArray(logger)) {
Logger_1.logLevels = logger;
return this.staticInstanceRef?.setLogLevels?.(logger);
}
if ((0, shared_utils_1.isObject)(logger)) {
if (logger instanceof Logger_1 && logger.constructor !== Logger_1) {
const errorMessage = `Using the "extends Logger" instruction is not allowed in Nest v9. Please, use "extends ConsoleLogger" instead.`;
this.staticInstanceRef?.error(errorMessage);
throw new Error(errorMessage);
}
this.staticInstanceRef = logger;
}
else {
this.staticInstanceRef = undefined;
}
}
static isLevelEnabled(level) {
const logLevels = Logger_1.logLevels;
return (0, utils_1.isLogLevelEnabled)(level, logLevels);
}
registerLocalInstanceRef() {
if (this.localInstanceRef) {
return this.localInstanceRef;
}
this.localInstanceRef = new console_logger_service_1.ConsoleLogger(this.context, {
timestamp: this.options?.timestamp,
logLevels: Logger_1.logLevels,
});
return this.localInstanceRef;
}
};
exports.Logger = Logger;
Logger.logBuffer = new Array();
Logger.staticInstanceRef = DEFAULT_LOGGER;
Logger.WrapBuffer = (target, propertyKey, descriptor) => {
const originalFn = descriptor.value;
descriptor.value = function (...args) {
if (Logger_1.isBufferAttached) {
Logger_1.logBuffer.push({
methodRef: originalFn.bind(this),
arguments: args,
});
return;
}
return originalFn.call(this, ...args);
};
};
tslib_1.__decorate([
Logger.WrapBuffer,
tslib_1.__metadata("design:type", Function),
tslib_1.__metadata("design:paramtypes", [Object, Object]),
tslib_1.__metadata("design:returntype", void 0)
], Logger.prototype, "error", null);
tslib_1.__decorate([
Logger.WrapBuffer,
tslib_1.__metadata("design:type", Function),
tslib_1.__metadata("design:paramtypes", [Object, Object]),
tslib_1.__metadata("design:returntype", void 0)
], Logger.prototype, "log", null);
tslib_1.__decorate([
Logger.WrapBuffer,
tslib_1.__metadata("design:type", Function),
tslib_1.__metadata("design:paramtypes", [Object, Object]),
tslib_1.__metadata("design:returntype", void 0)
], Logger.prototype, "warn", null);
tslib_1.__decorate([
Logger.WrapBuffer,
tslib_1.__metadata("design:type", Function),
tslib_1.__metadata("design:paramtypes", [Object, Object]),
tslib_1.__metadata("design:returntype", void 0)
], Logger.prototype, "debug", null);
tslib_1.__decorate([
Logger.WrapBuffer,
tslib_1.__metadata("design:type", Function),
tslib_1.__metadata("design:paramtypes", [Object, Object]),
tslib_1.__metadata("design:returntype", void 0)
], Logger.prototype, "verbose", null);
tslib_1.__decorate([
Logger.WrapBuffer,
tslib_1.__metadata("design:type", Function),
tslib_1.__metadata("design:paramtypes", [Object, Object]),
tslib_1.__metadata("design:returntype", void 0)
], Logger.prototype, "fatal", null);
tslib_1.__decorate([
Logger.WrapBuffer,
tslib_1.__metadata("design:type", Function),
tslib_1.__metadata("design:paramtypes", [Object, Object]),
tslib_1.__metadata("design:returntype", void 0)
], Logger, "error", null);
tslib_1.__decorate([
Logger.WrapBuffer,
tslib_1.__metadata("design:type", Function),
tslib_1.__metadata("design:paramtypes", [Object, Object]),
tslib_1.__metadata("design:returntype", void 0)
], Logger, "log", null);
tslib_1.__decorate([
Logger.WrapBuffer,
tslib_1.__metadata("design:type", Function),
tslib_1.__metadata("design:paramtypes", [Object, Object]),
tslib_1.__metadata("design:returntype", void 0)
], Logger, "warn", null);
tslib_1.__decorate([
Logger.WrapBuffer,
tslib_1.__metadata("design:type", Function),
tslib_1.__metadata("design:paramtypes", [Object, Object]),
tslib_1.__metadata("design:returntype", void 0)
], Logger, "debug", null);
tslib_1.__decorate([
Logger.WrapBuffer,
tslib_1.__metadata("design:type", Function),
tslib_1.__metadata("design:paramtypes", [Object, Object]),
tslib_1.__metadata("design:returntype", void 0)
], Logger, "verbose", null);
tslib_1.__decorate([
Logger.WrapBuffer,
tslib_1.__metadata("design:type", Function),
tslib_1.__metadata("design:paramtypes", [Object, Object]),
tslib_1.__metadata("design:returntype", void 0)
], Logger, "fatal", null);
exports.Logger = Logger = Logger_1 = tslib_1.__decorate([
(0, core_1.Injectable)(),
tslib_1.__param(0, (0, core_1.Optional)()),
tslib_1.__param(1, (0, core_1.Optional)()),
tslib_1.__metadata("design:paramtypes", [String, Object])
], Logger);
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