Implement guard on empty full name before NDA is signed

Signed-off-by: Émile Ré <emile@getprobo.com>

packages/relay/src/errors.ts

@@ -6,6 +6,14 @@ export class UnAuthenticatedError extends Error {
   }
 }
 
+export class FullNameRequiredError extends Error {
+  constructor(message?: string) {
+    super(message || "FULL_NAME_REQUIRED");
+    this.name = "FullNameRequiredError";
+    Object.setPrototypeOf(this, FullNameRequiredError.prototype);
+  }
+}
+
 export class NDASignatureRequiredError extends Error {
   constructor(message?: string) {
     super(message || "NDA_SIGNATURE_REQUIRED");

packages/relay/src/fetch.ts

@@ -5,12 +5,16 @@ import {
     ForbiddenError,
     AssumptionRequiredError,
     NDASignatureRequiredError,
+    FullNameRequiredError,
 } from "./errors";
 import { GraphQLError } from "graphql";
 
 const hasUnauthenticatedError = (error: GraphQLError) =>
     error.extensions?.code == "UNAUTHENTICATED";
 
+const hasFullNameRequiredError = (error: GraphQLError) =>
+    error.extensions?.code == "FULL_NAME_REQUIRED";
+
 const hasAssumptionRequiredError = (error: GraphQLError) =>
     error.extensions?.code == "ASSUMPTION_REQUIRED";
 
@@ -83,6 +87,11 @@ export const makeFetchQuery = (endpoint: string): FetchFunction => {
                 throw new UnAuthenticatedError(unauthenticatedError.message);
             }
 
+            const fullNameRequiredError = errors.find(hasFullNameRequiredError);
+            if (fullNameRequiredError) {
+                throw new FullNameRequiredError(fullNameRequiredError.message);
+            }
+
             const assumptionRequiredError = errors.find(hasAssumptionRequiredError);
             if (assumptionRequiredError) {
                 throw new AssumptionRequiredError(assumptionRequiredError.message)