Add support for renaming param types

Author: elsmr

packages/openapi-to-graphql/lib/preprocessor.js

@@ -763,13 +763,21 @@ export function createDataDef<TSource, TContext, TArgs>(
     } else {
       const name = getSchemaName(names, data.usedTypeNames)
 
-      // Store and sanitize the name
-      const saneName = !data.options.simpleNames
-        ? Oas3Tools.sanitize(name, Oas3Tools.CaseStyle.PascalCase)
-        : Oas3Tools.capitalize(
-            Oas3Tools.sanitize(name, Oas3Tools.CaseStyle.simple)
-          )
-      const saneInputName = Oas3Tools.capitalize(saneName + 'Input')
+      let saneInputName: string
+      let saneName: string
+
+      if (name === names.fromExtension) {
+        saneName = name
+        saneInputName = name
+      } else {
+        // Store and sanitize the name
+        saneName = !data.options.simpleNames
+          ? Oas3Tools.sanitize(name, Oas3Tools.CaseStyle.PascalCase)
+          : Oas3Tools.capitalize(
+              Oas3Tools.sanitize(name, Oas3Tools.CaseStyle.simple)
+            )
+        saneInputName = Oas3Tools.capitalize(saneName + 'Input')
+      }
 
       Oas3Tools.storeSaneName(saneName, name, data.saneMap)
 

packages/openapi-to-graphql/lib/preprocessor.js.map

@@ -1191,7 +1191,10 @@ export function getArgs<TSource, TContext, TArgs>({
     }
 
     const paramDef = createDataDef(
-      { fromSchema: parameter.name },
+      {
+        fromSchema: parameter.name,
+        fromExtension: schema[Oas3Tools.OAS_GRAPHQL_EXTENSIONS.TypeName]
+      },
       schema as SchemaObject,
       true,
       data,