Greeter controller

apps/main/tv/codely/apps/mooc/backend/controller/greeter/GreeterGetController.java

@@ -0,0 +1,41 @@
+package tv.codely.apps.mooc.backend.controller.greeter;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import tv.codely.shared.domain.DomainError;
+import tv.codely.shared.domain.bus.command.CommandBus;
+import tv.codely.shared.domain.bus.query.QueryBus;
+import tv.codely.shared.infrastructure.spring.ApiController;
+
+import java.util.HashMap;
+
+@RestController
+public final class GreeterGetController extends ApiController {
+    public GreeterGetController(
+        QueryBus queryBus,
+        CommandBus commandBus
+    ) {
+        super(queryBus, commandBus);
+    }
+
+    @GetMapping("/greeter")
+    public HashMap<String, String> index(@RequestParam(name = "name", required = false) String name) {
+        HashMap<String, String> status = new HashMap<>();
+        status.put("message", getGreetingMessage(name));
+        return status;
+    }
+
+    private String getGreetingMessage(String name) {
+        if (name == null) {
+            name = "Unknown";
+        }
+        return "Hello " + name;
+    }
+
+    @Override
+    public HashMap<Class<? extends DomainError>, HttpStatus> errorMapping() {
+        return null;
+    }
+}

apps/test/tv/codely/apps/mooc/backend/controller/greeter/GreeterGetControllerShould.java

@@ -0,0 +1,16 @@
+package tv.codely.apps.mooc.backend.controller.greeter;
+
+import org.junit.jupiter.api.Test;
+import tv.codely.apps.mooc.MoocApplicationTestCase;
+
+final class GreeterGetControllerShould extends MoocApplicationTestCase {
+    @Test
+    void greetNameMarcos() throws Exception {
+        assertResponse("/greeter?name=Marcos", 200, "{'message':'Hello Marcos'}");
+    }
+
+    @Test
+    void greetNameAnonymous() throws Exception {
+        assertResponse("/greeter", 200, "{'message':'Hello Unknown'}");
+    }
+}