added support for InterfaceRecordPropertiesAnnotationIntrospector

infobip-typescript-generator-extension-api/src/main/java/com/infobip/typescript/OrderedTypescriptGenerator.java

@@ -1,13 +1,29 @@
 package com.infobip.typescript;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.infobip.typescript.record.property.discovery.InterfaceRecordPropertyDiscoveryModule;
 import cz.habarta.typescript.generator.Input;
 import cz.habarta.typescript.generator.TypeScriptGenerator;
+import cz.habarta.typescript.generator.parser.Jackson2Parser;
 
 public class OrderedTypescriptGenerator {
     final TypeScriptGenerator generator;
 
     public OrderedTypescriptGenerator(TypeScriptGenerator generator) {
         this.generator = generator;
+        var typeScriptGeneratorObjectMapper = getObjectMapper(generator);
+        typeScriptGeneratorObjectMapper.registerModule(new InterfaceRecordPropertyDiscoveryModule());
+    }
+
+    private ObjectMapper getObjectMapper(TypeScriptGenerator generator) {
+        var modelParser = (Jackson2Parser) generator.getModelParser();
+        try {
+            var field = Jackson2Parser.class.getDeclaredField("objectMapper");
+            field.setAccessible(true);
+            return (ObjectMapper) field.get(modelParser);
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
     }
 
     public String generateTypeScript(Input input) {

infobip-typescript-generator-extension-api/src/main/java/com/infobip/typescript/TypeScriptFileGenerator.java

@@ -10,7 +10,6 @@
 import cz.habarta.typescript.generator.emitter.EmitterExtension;
 import cz.habarta.typescript.generator.emitter.TsModel;
 import cz.habarta.typescript.generator.parser.Model;
-import cz.habarta.typescript.generator.util.Utils;
 
 import java.io.*;
 import java.lang.annotation.Annotation;
@@ -37,8 +36,6 @@ protected TypeScriptFileGenerator(Path basePath) {
     }
 
     public void generate() {
-        var objectMapper = Utils.getObjectMapper();
-        objectMapper.findAndRegisterModules();
         List<EmitterExtension> extensions = createExtensions();
         Settings settings = createSettings(extensions);
         OrderedTypescriptGenerator generator = createGenerator(settings);

infobip-typescript-generator-extension-api/src/main/java/com/infobip/typescript/record/property/discovery/InterfaceRecordPropertiesAnnotationIntrospector.java

@@ -0,0 +1,37 @@
+package com.infobip.typescript.record.property.discovery;
+
+import com.fasterxml.jackson.databind.PropertyName;
+import com.fasterxml.jackson.databind.introspect.*;
+
+import java.util.stream.Stream;
+
+public class InterfaceRecordPropertiesAnnotationIntrospector extends NopAnnotationIntrospector {
+
+    @Override
+    public PropertyName findNameForSerialization(Annotated a) {
+        if(!(a instanceof AnnotatedMember annotatedMember)) {
+            return super.findNameForSerialization(a);
+        }
+
+        Class<?> declaringClass = annotatedMember.getDeclaringClass();
+
+        if(!declaringClass.isInterface()) {
+            return super.findNameForSerialization(a);
+        }
+
+        if(!declaringClass.isSealed()) {
+            return super.findNameForSerialization(a);
+        }
+
+        var hasRecordGetter = Stream.of(declaringClass.getPermittedSubclasses())
+                                    .filter(Class::isRecord)
+                                    .flatMap(subclass -> Stream.of(subclass.getRecordComponents()))
+                                    .anyMatch(component -> component.getName().equals(a.getName()));
+
+        if(!hasRecordGetter) {
+            return super.findNameForSerialization(a);
+        }
+
+        return new PropertyName(a.getName());
+    }
+}

infobip-typescript-generator-extension-api/src/main/java/com/infobip/typescript/record/property/discovery/InterfaceRecordPropertyDiscoveryModule.java

@@ -0,0 +1,12 @@
+package com.infobip.typescript.record.property.discovery;
+
+import com.fasterxml.jackson.databind.module.SimpleModule;
+
+public class InterfaceRecordPropertyDiscoveryModule extends SimpleModule {
+
+    @Override
+    public void setupModule(SetupContext context) {
+        super.setupModule(context);
+        context.insertAnnotationIntrospector(new InterfaceRecordPropertiesAnnotationIntrospector());
+    }
+}

infobip-typescript-generator-extension-api/src/test/java/com/infobip/typescript/record/property/discovery/InterfaceRecordPropertyDiscoveryTest.java

@@ -0,0 +1,48 @@
+package com.infobip.typescript.record.property.discovery;
+
+import com.infobip.typescript.TestBase;
+import com.infobip.typescript.type.JsonTypeExtension;
+import cz.habarta.typescript.generator.Input;
+import org.junit.jupiter.api.Test;
+
+import java.util.Collections;
+import java.util.stream.Stream;
+
+import static org.assertj.core.api.BDDAssertions.then;
+
+class InterfaceRecordPropertyDiscoveryTest extends TestBase {
+
+    InterfaceRecordPropertyDiscoveryTest() {
+        super(new JsonTypeExtension(Stream::empty),
+              Collections.emptyList());
+    }
+
+    @Test
+    void shouldAddReadonlyTypeField() {
+
+        // when
+        String actual = whenGenerate(Input.from(HierarchyRoot.class,
+                                                FirstLeaf.class));
+
+        // then
+        then(actual).isEqualTo(
+                """
+
+                        export interface HierarchyRoot {
+                            value: string;
+                        }
+
+                        export class FirstLeaf implements HierarchyRoot {
+                            value: string;
+                        }
+                        """);
+    }
+
+    sealed interface HierarchyRoot permits FirstLeaf {
+//        @JsonGetter
+        String value();
+    }
+
+    record FirstLeaf(String value) implements HierarchyRoot {
+    }
+}