[Fix][scala-sttp] Register JSON value type in importMapping to avoid model-package-prefixed import

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/ScalaSttpClientCodegen.java

@@ -125,11 +125,6 @@ public ScalaSttpClientCodegen() {
         additionalProperties.put("fnCamelize", new CamelizeLambda(false));
         additionalProperties.put("fnEnumEntry", new EnumEntryLambda());
 
-//        importMapping.remove("Seq");
-//        importMapping.remove("List");
-//        importMapping.remove("Set");
-//        importMapping.remove("Map");
-
         // TODO: there is no specific sttp mapping. All Scala Type mappings should be in AbstractScala
         typeMapping = new HashMap<>();
         typeMapping.put("array", "Seq");
@@ -170,9 +165,12 @@ public void processOpts() {
         modelPackage = PACKAGE_PROPERTY.getModelPackage(additionalProperties);
 
         String jsonLibrary = JSON_LIBRARY_PROPERTY.getValue(additionalProperties);
-        String jsonValueClass = "circe".equals(jsonLibrary) ? "io.circe.Json" : "org.json4s.JValue";
-        typeMapping.put("object", jsonValueClass);
-        typeMapping.put("AnyType", jsonValueClass);
+        String jsonValueFqn = "circe".equals(jsonLibrary) ? "io.circe.Json" : "org.json4s.JValue";
+        String jsonValueSimpleName = jsonValueFqn.substring(jsonValueFqn.lastIndexOf('.') + 1);
+
+        typeMapping.put("object", jsonValueSimpleName);
+        typeMapping.put("AnyType", jsonValueSimpleName);
+        importMapping.put(jsonValueSimpleName, jsonValueFqn);
 
         supportingFiles.add(new SupportingFile("README.mustache", "", "README.md"));
         supportingFiles.add(new SupportingFile("build.sbt.mustache", "", "build.sbt"));

modules/openapi-generator/src/test/resources/3_0/scala-sttp-circe/petstore.yaml

@@ -283,6 +283,22 @@ paths:
                   description: file to upload
                   type: string
                   format: binary
+  /store/stats:
+    get:
+      tags:
+        - store
+      summary: Returns store statistics as a free-form JSON object
+      description: Returns arbitrary store metrics whose schema is not fixed
+      operationId: getStoreStats
+      responses:
+        '200':
+          description: successful operation
+          content:
+            application/json:
+              schema:
+                type: object
+      security:
+        - api_key: []
   /store/inventory:
     get:
       tags:

samples/client/petstore/scala-sttp-circe/README.md

@@ -78,6 +78,7 @@ Class | Method | HTTP request | Description
 *StoreApi* | **deleteOrder** | **DELETE** /store/order/${orderId} | Delete purchase order by ID
 *StoreApi* | **getInventory** | **GET** /store/inventory | Returns pet inventories by status
 *StoreApi* | **getOrderById** | **GET** /store/order/${orderId} | Find purchase order by ID
+*StoreApi* | **getStoreStats** | **GET** /store/stats | Returns store statistics as a free-form JSON object
 *StoreApi* | **placeOrder** | **POST** /store/order | Place an order for a pet
 *UserApi* | **createUser** | **POST** /user | Create user
 *UserApi* | **createUsersWithArrayInput** | **POST** /user/createWithArray | Creates list of users with given input array

samples/client/petstore/scala-sttp-circe/src/main/scala/org/openapitools/client/api/StoreApi.scala

@@ -11,6 +11,7 @@
  */
 package org.openapitools.client.api
 
+import io.circe.Json
 import org.openapitools.client.model.Order
 import org.openapitools.client.core.JsonSupport._
 import sttp.client3._
@@ -72,6 +73,23 @@ class StoreApi(baseUrl: String) {
       .contentType("application/json")
       .response(asJson[Order])
 
+  /**
+   * Returns arbitrary store metrics whose schema is not fixed
+   * 
+   * Expected answers:
+   *   code 200 : Json (successful operation)
+   * 
+   * Available security schemes:
+   *   api_key (apiKey)
+   */
+  def getStoreStats(apiKeyHeader: String)(
+): Request[Either[ResponseException[String, Exception], Json], Any] =
+    basicRequest
+      .method(Method.GET, uri"$baseUrl/store/stats")
+      .contentType("application/json")
+      .header("api_key", apiKeyHeader)
+      .response(asJson[Json])
+
   /**
    * 
    *