Skip root types generation for enum and still trim Schema prefix if needed

Author: sultaniman

.gitignore

@@ -3,9 +3,8 @@
 dist
 node_modules
 coverage
-mise.toml
 
 packages/openapi-typescript/test/fixtures/cli-outputs/out
 
 # IntelliJ IDEA settings folder
-/.idea
+/.idea

packages/openapi-typescript/bin/cli.js

@@ -61,9 +61,6 @@ if (args.includes("--redoc")) {
 }
 if (args.includes("--root-types-no-schema-prefix") && !args.includes("--root-types")) {
   console.warn("--root-types-no-schema-prefix has no effect without --root-types flag");
-  if (args.includes("--enum")) {
-    console.warn("--root-types-no-schema-prefix has no effect when --enum used");
-  }
 }
 
 const flags = parser(args, {

packages/openapi-typescript/src/transform/components-object.ts

@@ -80,9 +80,12 @@ export default function transformComponentsObject(componentsObject: ComponentsOb
           }
 
           const ref = ts.factory.createTypeReferenceNode(`components['${key}']['${name}']`);
-          // We skip schema prefix replacement when --enum flag is present
-          if (ctx.rootTypesNoSchemaPrefix && key === "schemas" && !ctx.enum) {
-            aliasName = aliasName.replace(componentKey, "");
+          if (ctx.rootTypesNoSchemaPrefix && key === "schemas") {
+            // Skipping --root-types generation only for enums if --enum is set
+            // while still applying --root-types-no-schema-prefix to other types.
+            if (!(ctx.enum && item.enum !== undefined)) {
+              aliasName = aliasName.replace(componentKey, "");
+            }
           }
           const typeAlias = ts.factory.createTypeAliasDeclaration(
             /* modifiers      */ tsModifiers({ export: true }),

packages/openapi-typescript/test/transform/components-object.test.ts

@@ -820,9 +820,9 @@ export type Error = components['schemas']['Error'];
     headers: never;
     pathItems: never;
 }
-export type SchemaItem = components['schemas']['Item'];
-export type SchemaDocument = components['schemas']['Document'];
-export type SchemaError = components['schemas']['Error'];
+export type Item = components['schemas']['Item'];
+export type Document = components['schemas']['Document'];
+export type Error = components['schemas']['Error'];
 export type SchemaMyEnum = components['schemas']['MyEnum'];
 `,
         options: { ...DEFAULT_OPTIONS, rootTypes: true, rootTypesNoSchemaPrefix: true, enum: true },