package cc.mrbird.febs.ai.strategy.Impl;
|
|
import cc.mrbird.febs.ai.strategy.LlmStrategyService;
|
import cc.mrbird.febs.ai.strategy.enumerates.LlmStrategyContextEnum;
|
import cc.mrbird.febs.ai.strategy.param.LlmStrategyDto;
|
import cc.mrbird.febs.common.entity.FebsResponse;
|
import cc.mrbird.febs.common.exception.FebsException;
|
import cn.hutool.core.collection.CollUtil;
|
import cn.hutool.core.util.StrUtil;
|
import com.alibaba.dashscope.aigc.generation.Generation;
|
import com.alibaba.dashscope.aigc.generation.GenerationParam;
|
import com.alibaba.dashscope.aigc.generation.GenerationResult;
|
import com.alibaba.dashscope.common.Message;
|
import com.alibaba.dashscope.common.Role;
|
import com.alibaba.dashscope.exception.InputRequiredException;
|
import com.alibaba.dashscope.exception.NoApiKeyException;
|
import io.reactivex.Flowable;
|
import org.springframework.stereotype.Component;
|
import reactor.core.publisher.Flux;
|
|
import javax.annotation.PostConstruct;
|
import java.util.ArrayList;
|
import java.util.HashMap;
|
import java.util.List;
|
|
@Component("AliLlmStrategyService")
|
public class AliLlmStrategyServiceImpl implements LlmStrategyService {
|
|
private GenerationParam generationParam;
|
|
private static final String apiKey = "sk-babdcf8799144134915cee2683794b2f";
|
private static final String model = "qwen-plus";
|
|
@PostConstruct
|
public void init() {
|
this.generationParam = GenerationParam.builder()
|
// 若没有配置环境变量，请用阿里云百炼API Key将下行替换为：.apiKey("sk-xxx")
|
.apiKey(apiKey)
|
// 模型列表：https://help.aliyun.com/zh/model-studio/getting-started/models
|
.model(model)
|
.resultFormat(GenerationParam.ResultFormat.MESSAGE)
|
.build();
|
}
|
|
private List<Message> getMessages(List<LlmStrategyDto> dto) {
|
List<Message> messages = new ArrayList<>();
|
for (LlmStrategyDto dtoItem : dto){
|
if (StrUtil.equals(dtoItem.getRole(),Role.SYSTEM.getValue())){
|
messages.add(Message.builder()
|
.role(Role.SYSTEM.getValue())
|
.content(dtoItem.getContent())
|
.build());
|
}
|
if (StrUtil.equals(dtoItem.getRole(),Role.USER.getValue())){
|
messages.add(Message.builder()
|
.role(Role.USER.getValue())
|
.content(dtoItem.getContent())
|
.build());
|
}
|
if (StrUtil.equals(dtoItem.getRole(),Role.ASSISTANT.getValue())){
|
messages.add(Message.builder()
|
.role(Role.ASSISTANT.getValue())
|
.content(dtoItem.getContent())
|
.build());
|
}
|
}
|
return messages;
|
}
|
|
@Override
|
public FebsResponse llmInvokeNonStreaming(List<LlmStrategyDto> dto) {
|
if (CollUtil.isEmpty(dto)){
|
throw new FebsException("百炼大模型初始化异常");
|
}
|
List<Message> messages = getMessages(dto);
|
Generation gen = new Generation();
|
generationParam.setMessages(messages);
|
FebsResponse febsResponse = new FebsResponse();
|
try {
|
GenerationResult result = gen.call(generationParam);
|
if (result != null && result.getOutput() != null && result.getOutput().getChoices().size() > 0){
|
febsResponse.success().data(result.getOutput().getChoices().get(0).getMessage().getContent());
|
}else{
|
febsResponse.fail().message("百炼大模型调用失败");
|
}
|
} catch (NoApiKeyException e) {
|
throw new FebsException(StrUtil.format("百炼大模型调用失败:{}",e.getMessage()));
|
} catch (InputRequiredException e) {
|
throw new FebsException(StrUtil.format("百炼大模型输出失败:{}",e.getMessage()));
|
}
|
return febsResponse;
|
}
|
|
@Override
|
public Flux<FebsResponse> llmInvokeStreaming(List<LlmStrategyDto> dto) {
|
if (CollUtil.isEmpty(dto)){
|
throw new FebsException("百炼大模型初始化异常");
|
}
|
List<Message> messages = getMessages(dto);
|
|
long startTime = System.currentTimeMillis();
|
Generation gen = new Generation();
|
generationParam.setMessages(messages);
|
generationParam.setResultFormat(GenerationParam.ResultFormat.MESSAGE);
|
generationParam.setEnableThinking( true);
|
generationParam.setIncrementalOutput(true);
|
Flowable<GenerationResult> result;
|
try {
|
result = gen.streamCall(generationParam);
|
} catch (NoApiKeyException | InputRequiredException e) {
|
throw new FebsException(StrUtil.format("百炼大模型输出失败:{}",e.getMessage()));
|
}
|
|
return Flux.from(result)
|
.map(message -> {
|
HashMap<String, String> stringStringHashMap = new HashMap<>();
|
if (StrUtil.isNotEmpty(message.getOutput().getChoices().get(0).getMessage().getReasoningContent())){
|
stringStringHashMap.put(LlmStrategyContextEnum.THINK.name(),message.getOutput().getChoices().get(0).getMessage().getReasoningContent());
|
}
|
if (StrUtil.isNotEmpty(message.getOutput().getChoices().get(0).getMessage().getContent())){
|
stringStringHashMap.put(LlmStrategyContextEnum.CONTENT.name(),message.getOutput().getChoices().get(0).getMessage().getContent());
|
}
|
return new FebsResponse().success().data(stringStringHashMap);
|
})
|
.doOnComplete(() -> {
|
long endTime = System.currentTimeMillis();
|
System.out.println("百炼大模型输出：" + (endTime - startTime) + "毫秒");
|
})
|
.doOnError(error -> {
|
throw new FebsException(StrUtil.format("百炼大模型输出失败:{}",error));
|
});
|
}
|
}
|
