├── example.gif ├── src ├── main │ ├── resources │ │ ├── banner.txt │ │ ├── application.yaml │ │ └── static │ │ │ └── index.html │ └── java │ │ └── com │ │ └── coalai │ │ ├── dto │ │ └── MessageHistory.java │ │ ├── CoalaiApplication.java │ │ ├── controller │ │ ├── SimpleController.java │ │ └── SessionController.java │ │ └── service │ │ └── SessionService.java └── test │ └── java │ └── com │ └── coalai │ └── CoalaiApplicationTests.java ├── .gitignore ├── README.md ├── docker-compose.yml ├── pom.xml └── LICENSE /example.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/qq418745/spring-ai-example/HEAD/example.gif -------------------------------------------------------------------------------- /src/main/resources/banner.txt: -------------------------------------------------------------------------------- 1 | .__ .__ 2 | ____ _________ | | _____ |__| 3 | _/ ___\/ _ \__ \ | | \__ \ | | 4 | \ \__( <_> / __ \| |__/ __ \| | 5 | \___ \____(____ |____(____ |__| 6 | \/ \/ \/ -------------------------------------------------------------------------------- /src/main/resources/application.yaml: -------------------------------------------------------------------------------- 1 | server: 2 | port: 8080 3 | spring: 4 | application: 5 | name: coalai 6 | profiles: 7 | active: dev 8 | ai: 9 | openai: 10 | base-url: https://api.openai.com 11 | api-key: Your API Key 12 | 13 | 14 | 15 | 16 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Compiled class file 2 | *.class 3 | 4 | # Log file 5 | *.log 6 | 7 | # BlueJ files 8 | *.ctxt 9 | 10 | # Mobile Tools for Java (J2ME) 11 | .mtj.tmp/ 12 | 13 | # Package Files # 14 | *.jar 15 | *.war 16 | *.nar 17 | *.ear 18 | *.zip 19 | *.tar.gz 20 | *.rar 21 | 22 | # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml 23 | hs_err_pid* 24 | replay_pid* 25 | -------------------------------------------------------------------------------- /src/test/java/com/coalai/CoalaiApplicationTests.java: -------------------------------------------------------------------------------- 1 | package com.coalai; 2 | 3 | 4 | import lombok.extern.slf4j.Slf4j; 5 | 6 | import org.junit.jupiter.api.Test; 7 | import org.springframework.boot.test.context.SpringBootTest; 8 | 9 | 10 | 11 | @SpringBootTest 12 | @Slf4j 13 | public class CoalaiApplicationTests { 14 | 15 | @Test 16 | void test() { 17 | System.out.println("test is OK!"); 18 | } 19 | } 20 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # spring-ai-example 2 | 3 | ![示例GIF](./example.gif) 4 | ### 前提条件 5 | 6 | [application.yaml](src%2Fmain%2Fresources%2Fapplication.yaml) 中配置你的 API Key 启动即可 ~ 7 | 8 | ### START 9 | 10 | 访问这里开始测试效果！ 11 | 12 | > http://localhost:8080/index.html 13 | 14 | ### 在线玩弄服务~ 15 | > https://ai.coala.top/index.html 16 | 17 | 18 | 19 | ### PS 20 | 21 | 如果因不可抗力须使用代理站， [application.yaml](src%2Fmain%2Fresources%2Fapplication.yaml) 中记得配置 base-url 22 | 23 | -------------------------------------------------------------------------------- /docker-compose.yml: -------------------------------------------------------------------------------- 1 | version: '3' 2 | services: 3 | coalai: 4 | container_name: coalai 5 | image: openjdk:17 6 | ports: 7 | - "8080:8080" 8 | volumes: 9 | - /etc/hosts:/etc/hosts 10 | - /etc/timezone:/etc/timezone 11 | - /root/springai:/root/springai 12 | working_dir: /root/springai 13 | command: 14 | [ "java","-jar","-server", "-Xms512m", "-Xmx1024m", 15 | "-Dspring.profiles.active=dev", 16 | "coalai.jar" ] 17 | 18 | -------------------------------------------------------------------------------- /src/main/java/com/coalai/dto/MessageHistory.java: -------------------------------------------------------------------------------- 1 | package com.coalai.dto; 2 | 3 | import lombok.Data; 4 | 5 | import java.util.List; 6 | 7 | 8 | @Data 9 | public class MessageHistory { 10 | 11 | List messages; 12 | 13 | String model; 14 | 15 | @Data 16 | public static class Message { 17 | List content; 18 | String role; 19 | 20 | @Data 21 | public static class Content { 22 | String type; 23 | String text; 24 | } 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /src/main/java/com/coalai/CoalaiApplication.java: -------------------------------------------------------------------------------- 1 | package com.coalai; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | import org.springframework.scheduling.annotation.EnableScheduling; 6 | 7 | @SpringBootApplication 8 | @EnableScheduling 9 | public class CoalaiApplication { 10 | 11 | /** 12 | * OpenAI API key must be set 13 | * @param args 14 | */ 15 | public static void main(String[] args) { 16 | SpringApplication.run(CoalaiApplication.class, args); 17 | } 18 | 19 | } 20 | -------------------------------------------------------------------------------- /src/main/java/com/coalai/controller/SimpleController.java: -------------------------------------------------------------------------------- 1 | package com.coalai.controller; 2 | 3 | import lombok.AllArgsConstructor; 4 | import lombok.extern.slf4j.Slf4j; 5 | import org.springframework.ai.chat.StreamingChatClient; 6 | import org.springframework.ai.chat.prompt.Prompt; 7 | import org.springframework.ai.openai.OpenAiChatClient; 8 | import org.springframework.web.bind.annotation.*; 9 | import reactor.core.publisher.Flux; 10 | import reactor.core.publisher.Mono; 11 | 12 | import java.util.stream.Collectors; 13 | 14 | @RestController 15 | @AllArgsConstructor 16 | @RequestMapping("/simple") 17 | @Slf4j 18 | public class SimpleController { 19 | 20 | private final OpenAiChatClient chatClient; 21 | 22 | private final StreamingChatClient streamingChatClient; 23 | 24 | 25 | /** 26 | * 同步的 call 27 | * 28 | * @param message 29 | * @return 30 | */ 31 | @GetMapping(value = "/call") 32 | public String call(@RequestParam(value = "message", defaultValue = "说个笑话") String message) { 33 | return chatClient.call(new Prompt(message)) 34 | .getResults().stream() 35 | .map(r -> r.getOutput().getContent()) 36 | .collect(Collectors.joining()); 37 | } 38 | 39 | 40 | /** 41 | * 异步简单 Stream 写法 1 42 | * 43 | * @param message 44 | * @return 45 | */ 46 | @GetMapping(value = "/stream") 47 | public Flux stream(@RequestParam(value = "message", defaultValue = "说个猫咪笑话") String message) { 48 | return chatClient.stream(new Prompt(message)) 49 | .flatMap(chatResponse -> Flux.fromIterable(chatResponse.getResults())) 50 | .flatMap(content -> { 51 | String c = content.getOutput().getContent(); 52 | return c != null ? Mono.just(c) : Mono.empty(); 53 | } 54 | ); 55 | } 56 | 57 | /** 58 | * 异步简单 Stream 写法 2 59 | * 60 | * @param message 61 | * @return 62 | */ 63 | @GetMapping(value = "/stream2") 64 | public Flux stream2(@RequestParam(value = "message", defaultValue = "说个狗子笑话") String message) { 65 | return streamingChatClient.stream(message); 66 | } 67 | 68 | 69 | } -------------------------------------------------------------------------------- /src/main/java/com/coalai/service/SessionService.java: -------------------------------------------------------------------------------- 1 | package com.coalai.service; 2 | 3 | 4 | import com.coalai.dto.MessageHistory; 5 | import jakarta.servlet.http.HttpServletResponse; 6 | import lombok.AllArgsConstructor; 7 | import org.springframework.ai.chat.messages.*; 8 | import org.springframework.http.MediaType; 9 | import org.springframework.stereotype.Service; 10 | 11 | import java.util.ArrayList; 12 | 13 | @Service 14 | @AllArgsConstructor 15 | public class SessionService { 16 | 17 | private final HttpServletResponse response; 18 | 19 | /** 20 | * 给当前请求设置响应头 21 | */ 22 | public void setResponseHeader() { 23 | // Set the content type to text/event-stream 24 | response.setContentType(MediaType.TEXT_EVENT_STREAM_VALUE + "; charset=UTF-8"); 25 | response.addHeader("cache-control", "no-cache"); 26 | response.addHeader("connection", "keep-alive"); 27 | } 28 | 29 | public Message[] getMessages(MessageHistory messageHistory) { 30 | 31 | ArrayList messages = new ArrayList<>(); 32 | 33 | for (MessageHistory.Message message : messageHistory.getMessages()) { 34 | String role = message.getRole(); 35 | 36 | for (MessageHistory.Message.Content content : message.getContent()) { 37 | 38 | String type = content.getType(); 39 | // type 先不管 默认都是 text 40 | if (!"text".equals(type)) { 41 | throw new RuntimeException("Content type error: " + type); 42 | } 43 | 44 | if (MessageType.USER.getValue().equals(role)) { 45 | String text = content.getText(); 46 | UserMessage userMessage = new UserMessage(text); 47 | messages.add(userMessage); 48 | } else if (MessageType.SYSTEM.getValue().equals(role)) { 49 | String text = content.getText(); 50 | SystemMessage systemMessage = new SystemMessage(text); 51 | messages.add(systemMessage); 52 | } else if (MessageType.ASSISTANT.getValue().equals(role)) { 53 | String text = content.getText(); 54 | AssistantMessage assistantMessage = new AssistantMessage(text); 55 | messages.add(assistantMessage); 56 | } else { 57 | throw new RuntimeException("Role error: " + role); 58 | } 59 | } 60 | } 61 | 62 | return messages.toArray(new Message[messages.size()]); 63 | } 64 | } 65 | -------------------------------------------------------------------------------- /src/main/java/com/coalai/controller/SessionController.java: -------------------------------------------------------------------------------- 1 | package com.coalai.controller; 2 | 3 | 4 | import com.coalai.dto.MessageHistory; 5 | import com.coalai.service.SessionService; 6 | import jakarta.servlet.http.HttpServletResponse; 7 | import lombok.AllArgsConstructor; 8 | import lombok.extern.slf4j.Slf4j; 9 | import org.springframework.ai.chat.StreamingChatClient; 10 | import org.springframework.ai.chat.messages.*; 11 | import org.springframework.web.bind.annotation.PostMapping; 12 | import org.springframework.web.bind.annotation.RequestBody; 13 | import org.springframework.web.bind.annotation.RequestMapping; 14 | import org.springframework.web.bind.annotation.RestController; 15 | import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter; 16 | 17 | import java.io.IOException; 18 | import java.io.PrintWriter; 19 | 20 | @RestController 21 | @AllArgsConstructor 22 | @RequestMapping("/session") 23 | @Slf4j 24 | public class SessionController { 25 | 26 | private final StreamingChatClient streamingChatClient; 27 | private final HttpServletResponse response; 28 | private final SessionService sessionService; 29 | 30 | 31 | /** 32 | * 完全同步的，阻塞线程. 消耗资源但是足够的简单！ 33 | * 34 | * @param messageHistory 35 | * @throws IOException 36 | * return 不遵守 SSE 协议规范, 直接返回结果！ 37 | */ 38 | @PostMapping(value = "/sync/stream") 39 | public void syncStream2(@RequestBody MessageHistory messageHistory) throws IOException { 40 | 41 | sessionService.setResponseHeader(); 42 | 43 | // Get the PrintWriter to write the response 44 | PrintWriter writer = response.getWriter(); 45 | 46 | Message[] messages = sessionService.getMessages(messageHistory); 47 | 48 | streamingChatClient.stream(messages).map(message -> { 49 | // writer.write("data:" + message + "\n\n"); 这是遵守 SSE 规范的写法. 这里不遵守。 50 | writer.write(message); 51 | writer.flush(); // Make sure to flush after each message 52 | return message; 53 | 54 | }).blockLast(); // 阻塞线程！！！ 55 | } 56 | 57 | 58 | /** 59 | * 完全异步的，不阻塞线程. 60 | * 61 | * @param messageHistory 62 | * @return 不遵守 SSE 协议规范, 直接返回结果！ 63 | */ 64 | @PostMapping(value = "/async/stream") 65 | public ResponseBodyEmitter stream2(@RequestBody MessageHistory messageHistory) { 66 | 67 | sessionService.setResponseHeader(); 68 | 69 | final ResponseBodyEmitter emitter = new ResponseBodyEmitter(); 70 | 71 | // 模型名称, 按需处理 72 | String model = messageHistory.getModel(); 73 | 74 | Message[] messages = sessionService.getMessages(messageHistory); 75 | streamingChatClient.stream(messages) 76 | .subscribe( 77 | message -> { 78 | try { 79 | // emitter.send("data:" + message + "\n\n"); 这是遵守 SSE 规范的写法.这里不遵守。 80 | emitter.send(message); 81 | } catch (IOException e) { 82 | emitter.completeWithError(e); 83 | } 84 | }, 85 | error -> emitter.completeWithError(error), 86 | () -> emitter.complete() 87 | ); 88 | 89 | return emitter; 90 | } 91 | } 92 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 3.2.4 9 | 10 | 11 | com.coalai 12 | coalai 13 | 0.0.1-SNAPSHOT 14 | coalai 15 | coalai 16 | 17 | 17 18 | 19 | 20 | 21 | 22 | 23 | org.springframework.ai 24 | spring-ai-bom 25 | 26 | 1.0.0-SNAPSHOT 27 | pom 28 | import 29 | 30 | 31 | 32 | 33 | 34 | 35 | org.springframework.boot 36 | spring-boot-starter 37 | 38 | 39 | org.springframework.boot 40 | spring-boot-starter-web 41 | 42 | 43 | org.springframework.boot 44 | spring-boot-starter-test 45 | test 46 | 47 | 48 | org.projectlombok 49 | lombok 50 | 51 | 52 | cn.hutool 53 | hutool-all 54 | 5.8.26 55 | 56 | 57 | 58 | org.springframework.ai 59 | spring-ai-openai-spring-boot-starter 60 | 61 | 62 | 63 | 64 | ${project.name} 65 | 66 | 67 | org.springframework.boot 68 | spring-boot-maven-plugin 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | spring-milestones 77 | Spring Milestones 78 | https://repo.spring.io/milestone 79 | 80 | false 81 | 82 | 83 | 84 | spring-snapshots 85 | Spring Snapshots 86 | https://repo.spring.io/snapshot 87 | 88 | false 89 | 90 | 91 | 92 | 93 | 94 | -------------------------------------------------------------------------------- /src/main/resources/static/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | Spring AI Test 7 | 8 | 9 | 21 | 22 | 23 | 24 | 25 | 26 |
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