Introduce base SyncError

Author: kronicker

lib/errors/sync-error.js

@@ -0,0 +1,12 @@
+'use strict';
+
+class SyncError extends Error {
+  constructor(message) {
+    super(message);
+    this.createdAt = Date.now();
+    this.name = this.constructor.name;
+    Error.captureStackTrace(this, this.constructor);
+  }
+}
+
+module.exports = SyncError;

lib/errors/validation/validation-error.js

@@ -1,12 +1,13 @@
 'use strict';
 
-class ValidationError extends Error {
+const SyncError = require('../sync-error');
+
+class ValidationError extends SyncError {
   constructor(instance, message = '') {
     const modelName = instance.constructor.name;
-    const id = instance.id;
-    super(getMessage(message, modelName, id));
-    Object.assign(this, { instance, id, modelName });
-    Error.captureStackTrace(this, this.constructor);
+    const instanceId = instance.id;
+    super(getMessage(message, modelName, instanceId));
+    Object.assign(this, { instance, instanceId, modelName });
   }
 }