[scala][akka-http] fix non-default packages for api, model and invoker

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

@@ -563,4 +563,8 @@ public String toOperationId(String operationId) {
         return operationId;
     }
 
+    public void setInvokerPackage(String invokerPackage) {
+        this.invokerPackage = invokerPackage;
+    }
+
 }

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

@@ -99,7 +99,6 @@ public ScalaAkkaClientCodegen() {
                         "trait", "try", "true", "type", "val", "var", "while", "with", "yield")
         );
 
-        additionalProperties.put(CodegenConstants.INVOKER_PACKAGE, invokerPackage);
         additionalProperties.put(CodegenConstants.GROUP_ID, groupId);
         additionalProperties.put(CodegenConstants.ARTIFACT_ID, artifactId);
         additionalProperties.put(CodegenConstants.ARTIFACT_VERSION, artifactVersion);
@@ -112,7 +111,6 @@ public ScalaAkkaClientCodegen() {
         additionalProperties.put("fnCapitalize", new CapitalizeLambda());
         additionalProperties.put("fnCamelize", new CamelizeLambda(false));
         additionalProperties.put("fnEnumEntry", new EnumEntryLambda());
-        additionalProperties.put("mainPackage", mainPackage);
 
         importMapping.remove("Seq");
         importMapping.remove("List");
@@ -146,16 +144,25 @@ public ScalaAkkaClientCodegen() {
     @Override
     public void processOpts() {
         super.processOpts();
+        if (additionalProperties.containsKey(CodegenConstants.INVOKER_PACKAGE)) {
+            this.setInvokerPackage((String) additionalProperties.get(CodegenConstants.INVOKER_PACKAGE));
+        }
         if (additionalProperties.containsKey("mainPackage")) {
             setMainPackage((String) additionalProperties.get("mainPackage"));
             additionalProperties.replace("configKeyPath", this.configKeyPath);
-            apiPackage = mainPackage + ".api";
-            modelPackage = mainPackage + ".model";
-            invokerPackage = mainPackage + ".core";
-            additionalProperties.put("apiPackage", apiPackage);
-            additionalProperties.put("modelPackage", modelPackage);
-            additionalProperties.put("invokerPackage", invokerPackage);
+            if (!additionalProperties.containsKey(CodegenConstants.API_PACKAGE)){
+                apiPackage = mainPackage + ".api";
+                additionalProperties.put(CodegenConstants.API_PACKAGE, apiPackage);
+            }
+            if (!additionalProperties.containsKey(CodegenConstants.MODEL_PACKAGE)){
+                modelPackage = mainPackage + ".model";
+                additionalProperties.put(CodegenConstants.MODEL_PACKAGE, modelPackage);
+            }
+            if (!additionalProperties.containsKey(CodegenConstants.INVOKER_PACKAGE)){
+                invokerPackage = mainPackage + ".core";
+            }
         }
+        additionalProperties.put(CodegenConstants.INVOKER_PACKAGE, invokerPackage);
 
         supportingFiles.add(new SupportingFile("README.mustache", "", "README.md"));
         supportingFiles.add(new SupportingFile("pom.mustache", "", "pom.xml"));

modules/openapi-generator/src/main/resources/scala-akka-client/api.mustache

@@ -4,9 +4,9 @@ package {{package}}
 {{#imports}}
 import {{import}}
 {{/imports}}
-import {{mainPackage}}.core._
-import {{mainPackage}}.core.CollectionFormats._
-import {{mainPackage}}.core.ApiKeyLocations._
+import {{invokerPackage}}._
+import {{invokerPackage}}.CollectionFormats._
+import {{invokerPackage}}.ApiKeyLocations._
 
 {{#operations}}
 object {{classname}} {

modules/openapi-generator/src/main/resources/scala-akka-client/apiInvoker.mustache

@@ -1,5 +1,5 @@
 {{>licenseInfo}}
-package {{{mainPackage}}}.core
+package {{invokerPackage}}
 
 import java.io.File
 
@@ -72,8 +72,8 @@ trait UnitJSONSupport {
 
 class ApiInvoker(formats: Formats)(implicit system: ActorSystem) extends CustomContentTypes with Json4sSupport {
 
-  import {{{mainPackage}}}.core.ApiInvoker._
-  import {{{mainPackage}}}.core.ParametersMap._
+  import {{{invokerPackage}}}.ApiInvoker._
+  import {{{invokerPackage}}}.ParametersMap._
 
   implicit val ec: ExecutionContextExecutor = system.dispatcher
   implicit val jsonFormats: Formats = formats

modules/openapi-generator/src/main/resources/scala-akka-client/apiRequest.mustache

@@ -1,5 +1,5 @@
 {{>licenseInfo}}
-package {{{mainPackage}}}.core
+package {{invokerPackage}}
 
 sealed trait ResponseState
 

modules/openapi-generator/src/main/resources/scala-akka-client/apiSettings.mustache

@@ -1,5 +1,5 @@
 {{>licenseInfo}}
-package {{{mainPackage}}}.core
+package {{invokerPackage}}
 
 import java.util.concurrent.TimeUnit
 
@@ -14,7 +14,7 @@ import scala.concurrent.duration.FiniteDuration
 class ApiSettings(config: Config) extends Extension {
   def this(system: ExtendedActorSystem) = this(system.settings.config)
 
-  private def cfg = config.getConfig("{{{mainPackage}}}.apiRequest")
+  private def cfg = config.getConfig("{{configKeyPath}}.{{configKey}}")
 
   val alwaysTrustCertificates: Boolean = cfg.getBoolean("trust-certificates")
   val defaultHeaders: List[RawHeader] = cfg.getConfig("default-headers").entrySet.asScala.toList.map(c => RawHeader(c.getKey, c.getValue.render))

modules/openapi-generator/src/main/resources/scala-akka-client/model.mustache

@@ -4,7 +4,7 @@ package {{package}}
 {{#imports}}
 import {{import}}
 {{/imports}}
-import {{mainPackage}}.core.ApiModel
+import {{invokerPackage}}.ApiModel
 
 {{#models}}
 {{#model}}

modules/openapi-generator/src/main/resources/scala-akka-client/requests.mustache

@@ -1,5 +1,5 @@
 {{>licenseInfo}}
-package {{mainPackage}}.core
+package {{invokerPackage}}
 
 import java.io.File
 import java.net.URLEncoder

modules/openapi-generator/src/main/resources/scala-sttp/api.mustache

@@ -4,7 +4,7 @@ package {{package}}
 {{#imports}}
 import {{import}}
 {{/imports}}
-import {{mainPackage}}.core._
+import {{invokerPackage}}._
 import alias._
 import sttp.client._
 import sttp.model.Method

modules/openapi-generator/src/main/resources/scala-sttp/apiInvoker.mustache

@@ -1,5 +1,5 @@
 {{>licenseInfo}}
-package {{{mainPackage}}}.core
+package {{invokerPackage}}
 
 import org.json4s._
 import sttp.client._

modules/openapi-generator/src/main/resources/scala-sttp/model.mustache

@@ -4,7 +4,7 @@ package {{package}}
 {{#imports}}
 import {{import}}
 {{/imports}}
-import {{mainPackage}}.core.ApiModel
+import {{invokerPackage}}.ApiModel
 
 {{#models}}
 {{#model}}

modules/openapi-generator/src/main/resources/scala-sttp/requests.mustache

@@ -1,5 +1,5 @@
 {{>licenseInfo}}
-package {{mainPackage}}.core
+package {{invokerPackage}}
 
 import sttp.client.{Identity, RequestT, ResponseError}
 

modules/openapi-generator/src/test/java/org/openapitools/codegen/scalaakka/ScalaAkkaClientCodegenTest.java

@@ -419,4 +419,67 @@ public void stripModelNameTest() throws Exception {
         Assert.assertEquals(cm.classFilename, "NonStrippedModelName");
 
     }
+
+    @Test(description = "override only mainPackage")
+    public void mainPackageTest() throws Exception {
+        Map<String, Object> properties = new HashMap<>();
+        properties.put("mainPackage", "hello.world");
+
+        File output = Files.createTempDirectory("test").toFile();
+        output.deleteOnExit();
+
+        final DefaultCodegen codegen = new ScalaAkkaClientCodegen();
+        final CodegenConfigurator configurator = new CodegenConfigurator()
+                .setGeneratorName(codegen.getName())
+                .setAdditionalProperties(properties)
+                .setInputSpec("src/test/resources/3_0/scala_reserved_words.yaml")
+                .setOutputDir(output.getAbsolutePath().replace("\\", "/"));
+
+        final ClientOptInput clientOptInput = configurator.toClientOptInput();
+        MockDefaultGenerator generator = new MockDefaultGenerator();
+        Generator gen = generator.opts(clientOptInput);
+        gen.generate();
+
+        Map<String, String> generatedFiles = generator.getFiles();
+        Assert.assertEquals(generatedFiles.size(), 14);
+
+        String outputPath = output.getAbsolutePath().replace("\\", "/");
+
+        Assert.assertTrue(generatedFiles.containsKey(outputPath + "/src/main/scala/hello/world/model/SomeObj.scala"));
+        Assert.assertTrue(generatedFiles.containsKey(outputPath + "/src/main/scala/hello/world/core/ApiSettings.scala"));
+        Assert.assertTrue(generatedFiles.containsKey(outputPath + "/src/main/scala/hello/world/api/PingApi.scala"));
+    }
+
+    @Test(description = "override api packages")
+    public void overridePackagesTest() throws Exception {
+        Map<String, Object> properties = new HashMap<>();
+        properties.put("mainPackage", "hello.world");
+        properties.put("apiPackage", "hello.world.api.package");
+        properties.put("modelPackage", "hello.world.model.package");
+        properties.put("invokerPackage", "hello.world.package.invoker");
+
+        File output = Files.createTempDirectory("test").toFile();
+        output.deleteOnExit();
+
+        final DefaultCodegen codegen = new ScalaAkkaClientCodegen();
+        final CodegenConfigurator configurator = new CodegenConfigurator()
+                .setGeneratorName(codegen.getName())
+                .setAdditionalProperties(properties)
+                .setInputSpec("src/test/resources/3_0/scala_reserved_words.yaml")
+                .setOutputDir(output.getAbsolutePath().replace("\\", "/"));
+
+        final ClientOptInput clientOptInput = configurator.toClientOptInput();
+        MockDefaultGenerator generator = new MockDefaultGenerator();
+        Generator gen = generator.opts(clientOptInput);
+        gen.generate();
+
+        Map<String, String> generatedFiles = generator.getFiles();
+        Assert.assertEquals(generatedFiles.size(), 14);
+
+        String outputPath = output.getAbsolutePath().replace("\\", "/");
+
+        Assert.assertTrue(generatedFiles.containsKey(outputPath + "/src/main/scala/hello/world/model/package/SomeObj.scala"), "Model package is correct");
+        Assert.assertTrue(generatedFiles.containsKey(outputPath + "/src/main/scala/hello/world/package/invoker/ApiSettings.scala"), "Invoker package is correct");
+        Assert.assertTrue(generatedFiles.containsKey(outputPath + "/src/main/scala/hello/world/api/package/PingApi.scala"), "Api package is correct");
+    }
 }