Added logger name

Author: ahiipsa

Makefile

@@ -4,7 +4,8 @@ TEST_SPEC=-r ts-node/register -S --ui bdd --timeout 5000 --recursive test/**/*.s
 
 
 .PHONY: build
-	npm run buid
+build:
+	npm run build
 
 .PHONY: lint
 lint:

src/Logger.ts

@@ -1,11 +1,16 @@
 import LoggerModule from './LoggerModule';
 import LogListener from './LogListener';
-import {TLogLevel, TLogMessage, TExtendedData} from './types';
+import {TLogLevel, TLogMessage, TExtendedData, TLogFunction} from './types';
 
 class Logger {
+  public name: string = '';
   private __listeners: LogListener[] = [];
   private __modules: Record<string, LoggerModule> = {};
 
+  constructor(name = '') {
+    this.name = name;
+  }
+
   module(moduleName: string) {
     let module = this.getModule(moduleName);
 
@@ -53,7 +58,8 @@ class Logger {
     message: string,
     extendedData?: TExtendedData
   ) => {
-    const logMessage = {
+    const logMessage: TLogMessage = {
+      loggerName: this.name,
       timestamp: Date.now(),
       level: level,
       moduleName: moduleName,

src/index.ts

@@ -2,8 +2,8 @@ import Logger from './Logger';
 import LogListener from './LogListener';
 import {TLogListenerParams} from './types';
 
-const createLogger = () => {
-  return new Logger();
+const createLogger = (name?: string) => {
+  return new Logger(name);
 };
 
 const createListener = (params: TLogListenerParams) => {

src/transports/consoleBrowser.ts

@@ -1,6 +1,8 @@
 import {TLogMessage} from '../types';
 
 export function consoleBrowser(logObject: TLogMessage) {
-  const messageString = `[${logObject.moduleName}] ${logObject.message}`;
-  console.log(messageString, logObject.extendedData);
+  const prefix =
+    logObject.loggerName.length > 0 ? `[${logObject.loggerName}]` : '';
+  const message = `${prefix}[${logObject.moduleName}] ${logObject.message}`;
+  console.log(message, logObject.extendedData);
 }

src/transports/consoleBrowserColorful.ts

@@ -11,10 +11,11 @@ const styles = {
 };
 
 export function consoleBrowserColorful(logObject: TLogMessage) {
-  const messageString =
-    '%c[' + logObject.moduleName + ']%c ' + logObject.message;
+  const prefix =
+    logObject.loggerName.length > 0 ? `[${logObject.loggerName}]` : '';
+  const message = `${prefix}%c[${logObject.moduleName}]%c ${logObject.message}`;
   console.log(
-    messageString,
+    message,
     styles[logObject.level],
     styles.reset,
     logObject.extendedData

src/transports/consoleNodeColorful.ts

@@ -42,7 +42,9 @@ const map = {
 
 export function consoleNodeColorful(logObject: TLogMessage) {
   const style = map[logObject.level];
-  const message =
-    style('[' + logObject.moduleName + ']') + ' ' + logObject.message;
+  const prefix =
+    logObject.loggerName.length > 0 ? `[${logObject.loggerName}]` : '';
+  const moduleName = style(`[${logObject.moduleName}]`);
+  const message = `${prefix}${moduleName} ${logObject.message}`;
   console.log(message, logObject.extendedData);
 }

src/types.ts

@@ -4,6 +4,7 @@ export type TExtendedData = Record<string, any>;
 
 export type TLogMessage = {
   timestamp: number;
+  loggerName: string;
   moduleName: string;
   level: TLogLevel;
   message: string;
@@ -17,12 +18,12 @@ export type TLogFunction = (
   extendedData?: TExtendedData
 ) => void;
 
+export type TLogMessageHandler = (logMessage: TLogMessage) => void;
+
+export type TLogListenerFilter = (logMessage: TLogMessage) => boolean;
+
 export type TLogListenerParams = {
   levels?: TLogLevel[];
   filter?: TLogListenerFilter;
   handler: TLogMessageHandler;
 };
-
-export type TLogMessageHandler = (log: TLogMessage) => void;
-
-export type TLogListenerFilter = (logMessage: TLogMessage) => boolean;

test/console.spec.ts

@@ -19,6 +19,7 @@ chai.use(sinonChai);
 
 const getLogMessage = (): TLogMessage => {
   return {
+    loggerName: '',
     timestamp: Date.now(),
     moduleName: 'myModule',
     message: 'some message',

test/main.spec.ts

@@ -68,6 +68,7 @@ describe('Zerg', function () {
         e: {foo: 'bar'},
       });
       expect(handler).calledOnce.calledWithMatch({
+        loggerName: '',
         moduleName: 'overseer',
         level: 'info',
         message: 'some message',