ai: add chat message context manager example

spring-cloud-alibaba-dependencies/pom.xml

@@ -28,7 +28,7 @@
 
         <!-- Spring AI -->
         <spring.ai.version>1.0.0-M1</spring.ai.version>
-        <dashscope-sdk-java.version>2.14.0</dashscope-sdk-java.version>
+        <dashscope-sdk-java.version>2.15.1</dashscope-sdk-java.version>
 
         <!-- scheduling -->
         <shedlock.version>4.23.0</shedlock.version>

spring-cloud-alibaba-examples/ai-example/spring-cloud-ai-chat-msg-context-example/pom.xml

@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+   Copyright 2023-2024 the original author or authors.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+        https://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+	<parent>
+		<artifactId>spring-cloud-alibaba-examples</artifactId>
+		<groupId>com.alibaba.cloud</groupId>
+		<version>${revision}</version>
+		<relativePath>../../pom.xml</relativePath>
+	</parent>
+	<modelVersion>4.0.0</modelVersion>
+
+	<artifactId>spring-cloud-ai-chat-msg-context-example</artifactId>
+	<name>Spring Cloud Starter Alibaba AI Chat Message Context Holder Example</name>
+	<description>Example for Chat Message Context Holder By Spring Cloud Alibaba AI</description>
+	<packaging>jar</packaging>
+
+	<dependencies>
+
+		<dependency>
+			<groupId>com.alibaba.cloud</groupId>
+			<artifactId>spring-cloud-starter-alibaba-ai</artifactId>
+		</dependency>
+
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-deploy-plugin</artifactId>
+				<version>${maven-deploy-plugin.version}</version>
+				<configuration>
+					<skip>true</skip>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+	<repositories>
+		<repository>
+			<id>spring-milestones</id>
+			<name>Spring Milestones</name>
+			<url>https://repo.spring.io/milestone</url>
+			<snapshots>
+				<enabled>false</enabled>
+			</snapshots>
+		</repository>
+		<repository>
+			<id>spring-snapshots</id>
+			<name>Spring Snapshots</name>
+			<url>https://repo.spring.io/snapshot</url>
+			<releases>
+				<enabled>false</enabled>
+			</releases>
+		</repository>
+	</repositories>
+
+</project>

spring-cloud-alibaba-examples/ai-example/spring-cloud-ai-chat-msg-context-example/src/main/java/com/alibaba/cloud/ai/example/tongyi/ChatMsgApplication.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2023-2024 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.alibaba.cloud.ai.example.tongyi;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * @author yuluo
+ * @author <a href="mailto:yuluo08290126@gmail.com">yuluo</a>
+ */
+
+@SpringBootApplication
+public class ChatMsgApplication {
+
+	public static void main(String[] args) {
+
+		SpringApplication.run(ChatMsgApplication.class, args);
+	}
+
+}

spring-cloud-alibaba-examples/ai-example/spring-cloud-ai-chat-msg-context-example/src/main/java/com/alibaba/cloud/ai/example/tongyi/context/MessageContextHolder.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright 2023-2024 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.alibaba.cloud.ai.example.tongyi.context;
+
+import java.util.List;
+
+import org.springframework.ai.chat.messages.Message;
+
+/**
+ * @author yuluo
+ * @author <a href="mailto:yuluo08290126@gmail.com">yuluo</a>
+ */
+
+public interface MessageContextHolder {
+
+	String SCA_SESSION_ID = "SCA_SESSION_ID";
+
+	void addMsg(String sessionId, Message msg);
+
+	void removeMsg(String sessionId);
+
+	List<Message> getMsg(String sessionId);
+
+	default String getSCASessionId() {
+
+		return SCA_SESSION_ID;
+	}
+
+}

spring-cloud-alibaba-examples/ai-example/spring-cloud-ai-chat-msg-context-example/src/main/java/com/alibaba/cloud/ai/example/tongyi/context/defaults/MemoryMessageContextHolder.java

@@ -0,0 +1,76 @@
+/*
+ * Copyright 2023-2024 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.alibaba.cloud.ai.example.tongyi.context.defaults;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.StringJoiner;
+
+import com.alibaba.cloud.ai.example.tongyi.context.MessageContextHolder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.springframework.ai.chat.messages.Message;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author yuluo
+ * @author <a href="mailto:yuluo08290126@gmail.com">yuluo</a>
+ */
+
+@Component
+public class MemoryMessageContextHolder implements MessageContextHolder {
+
+	private static final Logger log = LoggerFactory.getLogger(MemoryMessageContextHolder.class);
+
+	private final Map<String, List<Message>> msgContextHolderMap = new HashMap<>();
+
+	@Override
+	public void addMsg(String sessionId, Message msg) {
+
+		msgContextHolderMap.computeIfAbsent(sessionId, k -> new ArrayList<>());
+		log.info("addMsg: sessionId={}, msg={}", sessionId, msg);
+	}
+
+	@Override
+	public void removeMsg(String sessionId) {
+
+		msgContextHolderMap.remove(sessionId);
+	}
+
+	@Override
+	public List<Message> getMsg(String sessionId) {
+
+		return new ArrayList<>(msgContextHolderMap.getOrDefault(sessionId, new ArrayList<>()));
+	}
+
+	@Override
+	public String toString() {
+
+		StringBuilder sb = new StringBuilder();
+		sb.append("MessageContextHolderImpl{");
+		StringJoiner joiner = new StringJoiner(", ", "{", "}");
+		for (Map.Entry<String, List<Message>> entry : msgContextHolderMap.entrySet()) {
+			joiner.add(entry.getKey() + "=" + entry.getValue().toString());
+		}
+		sb.append("msgContextHolderMap=").append(joiner);
+		sb.append('}');
+		return sb.toString();
+	}
+}

spring-cloud-alibaba-examples/ai-example/spring-cloud-ai-chat-msg-context-example/src/main/java/com/alibaba/cloud/ai/example/tongyi/context/defaults/RedisMessageContextHolder.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2023-2024 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.alibaba.cloud.ai.example.tongyi.context.defaults;
+
+import java.util.List;
+
+import com.alibaba.cloud.ai.example.tongyi.context.MessageContextHolder;
+
+import org.springframework.ai.chat.messages.Message;
+
+/**
+ * @author yuluo
+ * @author <a href="mailto:yuluo08290126@gmail.com">yuluo</a>
+ */
+
+//@Component
+public class RedisMessageContextHolder implements MessageContextHolder{
+	@Override
+	public void addMsg(String sessionId, Message msg) {
+
+		System.out.println("RedisMessageContextHolder addMsg");
+	}
+
+	@Override
+	public void removeMsg(String sessionId) {
+
+		System.out.println("RedisMessageContextHolder removeMsg");
+	}
+
+	@Override
+	public List<Message> getMsg(String sessionId) {
+
+		System.out.println("RedisMessageContextHolder getMsg");
+		return null;
+	}
+
+}

spring-cloud-alibaba-examples/ai-example/spring-cloud-ai-chat-msg-context-example/src/main/java/com/alibaba/cloud/ai/example/tongyi/controller/ChatMsgController.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2023-2024 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.alibaba.cloud.ai.example.tongyi.controller;
+
+import com.alibaba.cloud.ai.example.tongyi.service.ChatMsgService;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author yuluo
+ * @author <a href="mailto:yuluo08290126@gmail.com">yuluo</a>
+ */
+
+@RestController
+@RequestMapping("/chat")
+public class ChatMsgController {
+
+	@Autowired
+	private ChatMsgService msgService;
+
+	@GetMapping("/msg")
+	public String completion(@RequestParam String message) {
+
+		return msgService.completion(message);
+	}
+
+}