feat(logger): add CustomLogger

Author: DuroCodes

packages/logger/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@spark.ts/logger",
-  "version": "1.3.7",
+  "version": "1.4.0",
   "description": "a logger that extends the native console",
   "main": "dist/index.js",
   "scripts": {

packages/logger/src/index.ts

@@ -1,4 +1,5 @@
 /* eslint-disable no-console */
+/* eslint-disable max-classes-per-file */
 import colors from 'ansi-colors';
 import { format } from 'util';
 
@@ -183,3 +184,37 @@ export class Logger extends console.Console {
     this.logMessage(format(...args), 'debug');
   }
 }
+
+type LogFn = (...args: unknown[]) => unknown;
+type CallbackLogFn = (msg: string) => string;
+
+/**
+ * A customizable logger with custom methods & titles.
+ */
+export class CustomLogger {
+  /**
+   * Configure the methods for the logger.
+   */
+  public setMethods<Methods extends Record<string, CallbackLogFn>>(methods: Methods) {
+    return {
+      /**
+       * Sets the level of the logger. You can only see the logs from levels that are included here.
+       */
+      setLevel(level: (keyof Methods)[]) {
+        const obj = {} as Record<keyof Methods, LogFn>;
+
+        for (const key of Object.keys(methods) as (keyof Methods)[]) {
+          obj[key] = (...args: unknown[]) => {
+            if (!level.includes(key)) return;
+
+            const msg = format(...args);
+
+            console.log(methods[key]!(msg));
+          };
+        }
+
+        return obj;
+      },
+    };
+  }
+}

packages/logger/src/test.ts

@@ -1,16 +1,24 @@
-import { Logger } from './index';
+import { CustomLogger, Logger } from './index';
 
 const logger = new Logger({
-  messages: {
-    debug: 'Debug : {msg}',
-    error: 'Error : {msg}',
-    info: 'Info : {msg}',
-    warn: 'Info : {msg}',
-    success: 'Info : {msg}',
-  },
+  // messages: {
+  //   debug: 'Debug : {msg}',
+  //   error: 'Error : {msg}',
+  //   info: 'Info : {msg}',
+  //   warn: 'Info : {msg}',
+  //   success: 'Info : {msg}',
+  // },
   logLevel: 'debug',
 });
 
 ['debug', 'error', 'info', 'warn', 'success'].forEach((v) => {
   logger[v]('Hello World!');
 });
+
+const customLogger = new CustomLogger()
+  .setMethods({
+    hello: (m) => `Hello ${m}`,
+  })
+  .setLevel(['hello']);
+
+customLogger.hello('World!');