From 9144f7ef447b3fabd6d20f1f40aafb43b1d9d6ee Mon Sep 17 00:00:00 2001
From: vsuaste <suaste@cimat.mx>
Date: Tue, 19 Feb 2019 15:30:04 -0600
Subject: [PATCH] custom error in graphql server

---
 server.js       |  7 +++++++
 utils/errors.js | 26 ++++++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 utils/errors.js

diff --git a/server.js b/server.js
index 90eb79a..2a94d80 100644
--- a/server.js
+++ b/server.js
@@ -87,6 +87,13 @@ app.use('/login', cors(), (req, res)=>{
    context: {
      request: req,
      acl: acl
+   },
+   formatError(error){
+     return {
+       message: error.message,
+       details: error.originalError.errors,
+       path: error.path
+     };
    }
  })));
 
diff --git a/utils/errors.js b/utils/errors.js
new file mode 100644
index 0000000..dd9b7ba
--- /dev/null
+++ b/utils/errors.js
@@ -0,0 +1,26 @@
+
+class customArrayError extends Error {
+  constructor(errors_array, message){
+    super();
+    this.message = message;
+    this.errors = errors_array;
+  }
+}
+
+class otherError extends Error {
+  constructor(oneError,message){
+    super();
+    this.message = message;
+    this.detail = oneError;
+  }
+}
+
+handleError = function(error){
+  if(error.name === "SequelizeValidationError"){
+      throw new customArrayError(error.errors, "Validation error");
+  }else{
+      throw new Error(error)
+  }
+}
+
+module.exports = { handleError}