perf: add encrypt parameter type checks , to convert numbers as strings

convert fatal error to warning in pushNewJob method

src/Crypt.js

@@ -8,13 +8,16 @@ class Crypt {
     }
 
     encrypt(text) {
+        let textToEncrypt = text;
         try {
+            if (typeof textToEncrypt === 'number')
+                textToEncrypt = textToEncrypt.toString();
             const cipher = crypto.createCipheriv(
                 'aes-256-cbc',
                 Buffer.from(this.getKey()),
                 this.getIv()
             );
-            let encrypted = cipher.update(text);
+            let encrypted = cipher.update(textToEncrypt);
             encrypted = Buffer.concat([encrypted, cipher.final()]);
             return {
                 iv: this.getIv().toString('hex'),

src/index.js

@@ -163,7 +163,7 @@ class Master {
     async pushNewJob(payload) {
         return new Promise((resolve, reject) => {
             if (typeof payload === 'undefined') {
-                this.log.fatal('pushNewJob:', 'payload is undefined');
+                this.log.warn('pushNewJob:', 'payload is undefined');
                 reject(Error('payload is undefined'));
             }
             let payloadJson = payload;