feat: add deepseek reasoning content support and adjust some code

[yuluo-yx]

package indi.yuluo.deepseek;

import java.util.Map;

import com.alibaba.cloud.ai.dashscope.chat.DashScopeChatModel;
import jakarta.servlet.http.HttpServletResponse;
import reactor.core.publisher.Flux;

import org.springframework.ai.chat.model.ChatResponse;
import org.springframework.ai.chat.model.Generation;
import org.springframework.ai.chat.prompt.Prompt;
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;

/**
 * @author yuluo
 * @author <a href="mailto:yuluo08290126@gmail.com">yuluo</a>
 */

@RestController
@RequestMapping("/chat")
public class DeepSeekController {

	private final DashScopeChatModel chatModel;

	public DeepSeekController(DashScopeChatModel chatModel) {
		this.chatModel = chatModel;
	}

	@GetMapping("/hi")
	public String hi() {
		return "hi";
	}

	@GetMapping("/{prompt}")
	public Generation chat(@PathVariable(value = "prompt") String prompt) {

		ChatResponse chatResponse = chatModel.call(new Prompt(prompt));

		if (!chatResponse.getResults().isEmpty()) {
			Map<String, Object> metadata = chatResponse.getResults()
					.get(0)
					.getOutput()
					.getMetadata();
			System.out.println(metadata);
		}

		return chatResponse.getResult();
	}

	@GetMapping("/stream/{prompt}")
	public Flux<ChatResponse> streamChat(
			@PathVariable(value = "prompt") String prompt,
			HttpServletResponse response
	) {

		response.setCharacterEncoding("UTF-8");

		return chatModel.stream(new Prompt(prompt));
	}

}

[yuluo-yx]

格式化了代码

[yuluo-yx]

之前去掉 lombok 似乎不彻底，不知道为啥没检查出来，这次是对上次得更新弥补

[yuluo-yx]

加到 pom.xml

[yuluo-yx]

ptal @chickenlj @fuyou-lxm

[PolarishT]

LGTM.