From d1006f50ad802db5857aed54ffcc36043a7eef0c Mon Sep 17 00:00:00 2001
From: ageerle <ageerle@163.com>
Date: 星期三, 16 四月 2025 10:25:10 +0800
Subject: [PATCH] feat: mcp-1.0.0

---
 ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/chat/service/chat/impl/OpenAIServiceImpl.java |  116 +++++++++++++++++++++++++++++++--------------------------
 1 files changed, 63 insertions(+), 53 deletions(-)

diff --git a/ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/chat/service/chat/impl/OpenAIServiceImpl.java b/ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/chat/service/chat/impl/OpenAIServiceImpl.java
index f2d1211..34585e2 100644
--- a/ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/chat/service/chat/impl/OpenAIServiceImpl.java
+++ b/ruoyi-modules/ruoyi-chat/src/main/java/org/ruoyi/chat/service/chat/impl/OpenAIServiceImpl.java
@@ -1,78 +1,88 @@
 package org.ruoyi.chat.service.chat.impl;
 
+import cn.hutool.json.JSONUtil;
+import io.modelcontextprotocol.client.McpClient;
+import io.modelcontextprotocol.client.transport.WebFluxSseClientTransport;
+import io.modelcontextprotocol.spec.McpSchema;
+import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.ruoyi.chat.service.chat.IChatService;
-import org.ruoyi.common.chat.entity.chat.Message;
+import org.ruoyi.common.chat.entity.chat.ChatChoice;
+import org.ruoyi.common.chat.entity.chat.ChatCompletion;
+import org.ruoyi.common.chat.entity.chat.ChatCompletionResponse;
+import org.ruoyi.common.chat.entity.chat.Parameters;
+import org.ruoyi.common.chat.entity.chat.tool.ToolCallFunction;
+import org.ruoyi.common.chat.entity.chat.tool.Tools;
+import org.ruoyi.common.chat.entity.chat.tool.ToolsFunction;
+import org.ruoyi.common.chat.openai.OpenAiStreamClient;
 import org.ruoyi.common.chat.request.ChatRequest;
-import org.springframework.ai.chat.client.ChatClient;
-import org.springframework.ai.chat.client.advisor.MessageChatMemoryAdvisor;
-import org.springframework.ai.chat.memory.ChatMemory;
-import org.springframework.ai.chat.memory.InMemoryChatMemory;
-import org.springframework.ai.chat.messages.UserMessage;
-import org.springframework.ai.openai.OpenAiChatOptions;
-import org.springframework.ai.tool.ToolCallbackProvider;
 import org.springframework.stereotype.Service;
+import org.springframework.web.reactive.function.client.WebClient;
 import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
-import reactor.core.publisher.Flux;
-import reactor.core.scheduler.Schedulers;
 
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 
 
 @Service
 @Slf4j
+@RequiredArgsConstructor
 public class OpenAIServiceImpl implements IChatService {
 
-   private final ChatClient chatClient;
+    private final OpenAiStreamClient openAiStreamClient;
 
-    private final ChatMemory chatMemory = new InMemoryChatMemory();
-
-
-    public OpenAIServiceImpl(ChatClient.Builder chatClientBuilder, ToolCallbackProvider tools) {
-        this.chatClient = chatClientBuilder
-                .defaultTools(tools)
-                .defaultOptions(
-                        OpenAiChatOptions.builder()
-                                .model("gpt-4o-mini")
-                                .temperature(0.4)
-                                .build())
-                .build();
-    }
 
     @Override
     public SseEmitter chat(ChatRequest chatRequest,SseEmitter emitter) {
-        return emitter;
-    }
+        WebFluxSseClientTransport webFluxSseClientTransport = new WebFluxSseClientTransport(WebClient.builder().baseUrl("http://localhost:8080"));
+        ChatCompletion completion = ChatCompletion
+                .builder()
+                .messages(chatRequest.getMessages())
+                .model(chatRequest.getModel())
+                .stream(false)
+                .build();
+        List<Tools> tools = new ArrayList<>();
+        try (var client = McpClient.sync(webFluxSseClientTransport).build()) {
+            client.initialize();
+            McpSchema.ListToolsResult toolsList = client.listTools();
 
-    @Override
-    public void mcpChat(ChatRequest chatRequest, SseEmitter emitter) {
-        List<Message> msgList = chatRequest.getMessages();
-        // 娣诲姞璁板繂
-        for (int i = 0; i < msgList.size(); i++) {
-            org.springframework.ai.chat.messages.Message springAiMessage = new UserMessage(msgList.get(i).getContent().toString());
-            chatMemory.add(String.valueOf(i), springAiMessage);
+            for (McpSchema.Tool mcpTool : toolsList.tools()) {
+
+                McpSchema.JsonSchema jsonSchema = mcpTool.inputSchema();
+
+                Parameters parameters = Parameters.builder()
+                        .type(jsonSchema.type())
+                        .properties(jsonSchema.properties())
+                        .required(jsonSchema.required()).build();
+
+                Tools tool = Tools.builder()
+                        .type(Tools.Type.FUNCTION.getName())
+                        .function(ToolsFunction.builder().name(mcpTool.name()).description(mcpTool.description()).parameters(parameters).build())
+                        .build();
+                tools.add(tool);
+            }
+
+            completion.setTools(tools);
+            ChatCompletionResponse chatCompletionResponse = openAiStreamClient.chatCompletion(completion);
+            String arguments = chatCompletionResponse.getChoices().get(0).getMessage().getToolCalls().get(0).getFunction().getArguments();
+            String name = chatCompletionResponse.getChoices().get(0).getMessage().getToolCalls().get(0).getFunction().getName();
+            Map<String, Object> map = JSONUtil.toBean(arguments, Map.class);
+            McpSchema.CallToolResult sumResult = client.callTool(new McpSchema.CallToolRequest(name, map));
+            System.out.println("add a+ b =  " + sumResult.content().get(0));
+
+
+            McpSchema.Content content = sumResult.content().get(0);
+
+            emitter.send(sumResult.content().get(0));
+
+        } catch (IOException e) {
+            emitter.completeWithError(e);
         }
-        var messageChatMemoryAdvisor = new MessageChatMemoryAdvisor(chatMemory, chatRequest.getUserId().toString(), 10);
+        emitter.complete();
+        return emitter;
 
-        Flux<String> content = chatClient
-                .prompt(chatRequest.getPrompt())
-                .advisors(messageChatMemoryAdvisor)
-                .stream().content();
-
-        content.publishOn(Schedulers.boundedElastic())
-                .doOnNext(text -> {
-                    try {
-                        emitter.send(text);
-                    } catch (IOException e) {
-                        emitter.completeWithError(e);
-                    }
-                })
-                .doOnError(error -> {
-                    log.error("Error in SSE stream: ", error);
-                    emitter.completeWithError(error);
-                })
-                .doOnComplete(emitter::complete)
-                .subscribe();
     }
+
 }

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