fix(neo4j): use BigInt resolver only if provided in typeDefs

ardatan · May 16, 2023 · 1705cb9 · 1705cb9
1 parent 0229776
commit 1705cb9
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/.changeset/sharp-shrimps-camp.md b/.changeset/sharp-shrimps-camp.md
@@ -0,0 +1,5 @@
+---
+'@graphql-mesh/neo4j': patch
+---
+
+Do not use BigInt resolver if not provided in typeDefs
diff --git a/packages/handlers/neo4j/src/index.ts b/packages/handlers/neo4j/src/index.ts
@@ -14,6 +14,7 @@ import {
   YamlConfig,
 } from '@graphql-mesh/types';
 import { readFileOrUrl } from '@graphql-mesh/utils';
+import { IResolvers } from '@graphql-tools/utils';
 import { Neo4jGraphQL } from '@neo4j/graphql';
 import { toGraphQLTypeDefs } from '@neo4j/introspector';
 
@@ -130,6 +131,10 @@ export default class Neo4JHandler implements MeshHandler {
     const typeDefs = await this.getCachedTypeDefs(driver);
 
     const events = getEventEmitterFromPubSub(this.pubsub);
+    const resolvers: IResolvers = {};
+    if (typeDefs.includes('scalar BigInt')) {
+      resolvers.BigInt = GraphQLBigInt;
+    }
     const neo4jGraphQL = new Neo4jGraphQL({
       typeDefs,
       config: {
@@ -139,9 +144,7 @@ export default class Neo4JHandler implements MeshHandler {
         enableDebug: !!process.env.DEBUG,
         skipValidateTypeDefs: true,
       },
-      resolvers: {
-        BigInt: GraphQLBigInt,
-      },
+      resolvers,
       plugins: {
         subscriptions: {
           events,