feat: add summary

Author: Angular2Guy

backend/src/main/java/ch/xxx/aidoclibchat/adapter/controller/SiteSummaryController.java

@@ -13,9 +13,11 @@
 package ch.xxx.aidoclibchat.adapter.controller;
 
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import ch.xxx.aidoclibchat.domain.model.dto.SiteSummaryDto;
 import ch.xxx.aidoclibchat.usecase.service.SiteSummaryService;
 
 @RestController
@@ -28,7 +30,7 @@ public SiteSummaryController(SiteSummaryService siteSummaryService) {
     }
 
     @GetMapping("/joke-about/{topic}")
-    public String getJokeAboutTopic(String topic) {     
+    public SiteSummaryDto getJokeAboutTopic(@PathVariable String topic) {     
         return this.siteSummaryService.getJokeAboutTopic(topic);
     }
 }

backend/src/main/java/ch/xxx/aidoclibchat/adapter/controller/TableController.java

@@ -28,8 +28,8 @@
 @RestController
 @RequestMapping("rest/table")
 public class TableController {
-	private TableMapper tableMapper;
-	private TableService tableService;
+	private final TableMapper tableMapper;
+	private final TableService tableService;
 
 	public TableController(TableMapper tableMapper, TableService tableService) {
 		this.tableMapper = tableMapper;

backend/src/main/java/ch/xxx/aidoclibchat/domain/model/dto/SiteSummaryDto.java

@@ -0,0 +1,12 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Record.java to edit this template
+ */
+
+package ch.xxx.aidoclibchat.domain.model.dto;
+
+/**
+ *
+ * @author sven
+ */
+public record SiteSummaryDto(String summary) { }

backend/src/main/java/ch/xxx/aidoclibchat/usecase/service/SiteSummaryService.java

@@ -12,12 +12,29 @@
  */
 package ch.xxx.aidoclibchat.usecase.service;
 
+import org.springframework.ai.chat.client.ChatClient;
+import org.springframework.ai.chat.client.ChatClient.Builder;
 import org.springframework.stereotype.Service;
 
+import ch.xxx.aidoclibchat.domain.model.dto.SiteSummaryDto;
+
 @Service
 public class SiteSummaryService {
-    public String getJokeAboutTopic(String topic) {
-        // Placeholder implementation
-        return "Why did the " + topic + " go to the party? Because it wanted to have a blast!";
+    private final ChatClient chatClient;
+
+	private final String promptStr = """
+			Tell me a joke about the following topic and put in in the summary property.
+
+			Topic:
+
+			""";
+
+    public SiteSummaryService(Builder builder) {
+        this.chatClient = builder.build();
+    }
+
+    public SiteSummaryDto getJokeAboutTopic(String topic) {
+        var result = this.chatClient.prompt(this.promptStr + topic).call().entity(SiteSummaryDto.class);
+        return result;
     }
 }