Integrate Pino library

Author: erickhun

bufflog.ts

@@ -1,8 +1,41 @@
 
 export class BuffLog {
-    name: string;
+    pinoLogger: any;
+    defaultLevel = 'notice';
 
     constructor() {
-        this.name = "toto";
+        this.pinoLogger = require('pino')({
+            'level': this.defaultLevel,
+            // notice doesn't exist in pino, let's add it
+            customLevels: {
+                notice: 35
+              }
+        });
     }
+
+    debug(message: string) {
+        this.pinoLogger.debug(message);
+    }
+
+    info(message: string) {
+        this.pinoLogger.info(message);
+    }
+
+    notice(message: string) {
+        this.pinoLogger.notice(message);
+    }
+
+    warning(message: string) {
+        this.pinoLogger.warn(message);
+    }
+
+    error(message: string) {
+        this.pinoLogger.error(message);
+    }
+
+    // for consistency with php-bufflog, critical == fatal
+    critical(message: string) {
+        this.pinoLogger.fatal(message);
+    }
+
 }

index.ts

@@ -1,4 +1,10 @@
 import {BuffLog} from './bufflog';
 
-let log = new BuffLog();
-console.log(log);
+let logger = new BuffLog();
+
+logger.info('hello info');
+logger.debug('hello debug');
+logger.notice('hello notice');
+logger.warning('hello warning');
+logger.error('hello error');
+logger.critical('hello critical');