Fix bare mode resolvers for Prefix and NamingConvention transforms (#…

…6217)
ardatan · Dec 11, 2024 · b082565 · b082565
1 parent 3fbdeea
commit b082565
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Showing 3 changed files with 12 additions and 4 deletions.
diff --git a/.changeset/short-fans-change.md b/.changeset/short-fans-change.md
@@ -0,0 +1,6 @@
+---
+'@graphql-mesh/transform-naming-convention': patch
+'@graphql-mesh/transform-prefix': patch
+---
+
+Fix bare mode resolvers for Prefix and NamingConvention transforms
diff --git a/packages/legacy/transforms/naming-convention/src/bareNamingConvention.ts b/packages/legacy/transforms/naming-convention/src/bareNamingConvention.ts
@@ -65,7 +65,7 @@ const defaultResolverComposer =
     // map result values from original value to new renamed value
     return resultMap
       ? Array.isArray(originalResult)
-        ? originalResult.map(result => resultMap[result as string] || originalResult)
+        ? originalResult.map(result => resultMap[result as string] || result)
         : resultMap[originalResult as string] || originalResult
       : originalResult;
   };
@@ -161,7 +161,7 @@ export default class NamingConventionTransform implements MeshTransform {
           ];
         },
       }),
-      ...((this.config.fieldNames || this.config.fieldArgumentNames) && {
+      ...((this.config.enumValues || this.config.fieldNames || this.config.fieldArgumentNames) && {
         [MapperKind.COMPOSITE_FIELD]: (fieldConfig, fieldName) => {
           const enumNamingConventionFn = NAMING_CONVENTIONS[this.config.enumValues];
           const fieldNamingConventionFn =
@@ -223,7 +223,7 @@ export default class NamingConventionTransform implements MeshTransform {
           fieldConfig.resolve = defaultResolverComposer(
             fieldConfig.resolve,
             fieldName,
-            argsMap,
+            Object.keys(argsMap).length ? argsMap : null,
             resultMap,
           );
 

diff --git a/packages/legacy/transforms/prefix/src/barePrefix.ts b/packages/legacy/transforms/prefix/src/barePrefix.ts
@@ -52,7 +52,9 @@ export default class BarePrefix implements MeshTransform {
           const existingResolver = type.resolveType;
           type.resolveType = async (data, context, info, abstractType) => {
             const typeName = await existingResolver(data, context, info, abstractType);
-            return this.prefix + typeName;
+            // an extended type might already implement the resolver of a previously
+            // transformed type, hence prefix would have already been applied
+            return typeName.startsWith(this.prefix) ? typeName : this.prefix + typeName;
           };
           const currentName = type.name;
           return renameType(type, this.prefix + currentName) as GraphQLAbstractType;