Reformat log to be JSON

Author: thomasbui93

lib/message_request.js

@@ -12,7 +12,9 @@ const Request = function (message) {
   this.message = message
 
   if (!this._isValid()) {
-    logger.error('invalid request. op: ' + this.message.op + '; to: ' + this.message.to)
+    logger.error({
+      message: `invalid request. op: ${this.message.op}; to: ${this.message.to}`
+    })
     this.message = {}
   }
 }
@@ -134,7 +136,9 @@ Request.prototype._isValid = function () {
       return true
     }
   } else {
-    logger.error('missing type')
+    logger.error({
+      message: 'missing type'
+    })
   }
   return false
 }
@@ -146,15 +150,19 @@ Request.prototype._isValidType = function (type) {
     }
   }
   this.errMsg = 'invalid type: ' + type
-  logger.error(this.errMsg)
+  logger.error({
+    message: this.errMsg
+  })
   return false
 }
 
 Request.prototype._isValidOperation = function (type, ops = opTable[type]) {
   const isValid = ops && ops.indexOf(this.message.op) >= 0
   if (!isValid) {
-    this.errMsg = 'invalid operation: ' + this.message.op + ' for type: ' + type
-    logger.error(this.errMsg)
+    this.errMsg = 'invalid operation: ' + this.message.op + ' for type: ' + type;
+    logger.error({
+      message: this.errMsg
+    })
   }
   return isValid
 }

lib/message_response.js

@@ -4,7 +4,9 @@ function Response (message) {
   this.message = message
 
   if (!this._validate()) {
-    logger.error('invalid response. message: ' + JSON.stringify(message))
+    logger.error({
+      message: `invalid response. message: ${JSON.stringify(message)}`
+    })
     this.message = {}
   }
 }
@@ -23,15 +25,19 @@ Response.prototype._validate = function () {
     case 'ack':
       if (!this.message.value) {
         this.errMsg = 'missing value'
-        logger.error(this.errMsg)
+        logger.error({
+          message: this.errMsg
+        })
         return false
       }
       break
 
     default:
       if (this.message.op !== 'err' && !this.message.to) {
         this.errMsg = 'missing to'
-        logger.error(this.errMsg)
+        logger.error({
+          message: this.errMsg
+        })
         return false
       }
   }