feat: add client function

Author: Angular2Guy

backend/src/main/java/ch/xxx/aidoclibchat/adapter/client/TmdbRestClient.java

@@ -18,8 +18,10 @@
 import org.springframework.stereotype.Component;
 import org.springframework.web.client.RestClient;
 
+import ch.xxx.aidoclibchat.domain.client.TmdbClient;
+
 @Component
-public class TmdbRestClient {
+public class TmdbRestClient implements TmdbClient {
     private static final Logger LOG = LoggerFactory.getLogger(TmdbRestClient.class);
     private static final String BASE_URL = "https://api.themoviedb.org/3/";
     private final RestClient restClient;
@@ -29,16 +31,18 @@ public class TmdbRestClient {
     public TmdbRestClient(RestClient restClient) {
         this.restClient = restClient;
     }
-    
-    public void searchMovie(String query) {
-        var url = BASE_URL + "search/movie?query=" + query;
+
+    @Override
+    public Response apply(Request request) {
+        var url = BASE_URL + "search/movie?query=" + request.query();
         var response = restClient.get()
                 .uri(url)
                 .header("accept", "application/json")
                 .header("Authorization", "Bearer "+this.apiKey)
                 .retrieve()
                 .body(String.class);
         LOG.info("Response from TMDB: {}", response);
+        return new Response(response);
     }
 
 }

backend/src/main/java/ch/xxx/aidoclibchat/domain/client/TmdbClient.java

@@ -0,0 +1,23 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Interface.java to edit this template
+ */
+
+package ch.xxx.aidoclibchat.domain.client;
+
+import java.util.function.Function;
+
+import org.springframework.ai.tool.annotation.ToolParam;
+
+/**
+ *
+ * @author sven
+ */
+public interface TmdbClient extends Function<TmdbClient.Request, TmdbClient.Response> {
+
+    record Request(@ToolParam(description = "The movie title") String query) {
+    }
+
+    record Response(String response) {
+    }
+}