refactor(purchase-ai): 重构采购AI控制器以使用服务层

云

6 天以前 b6060477204af8038c2f7bff385a64de708dc03d

 src/main/java/com/ruoyi/ai/controller/PurchaseAiController.java

@@ -1,18 +1,12 @@
package com.ruoyi.ai.controller;

import com.ruoyi.ai.assistant.PurchaseAgent;
import com.ruoyi.ai.assistant.PurchaseIntentExecutor;
import com.ruoyi.ai.bean.ChatForm;
import com.ruoyi.ai.context.AiSessionUserContext;
import com.ruoyi.ai.service.AiChatSessionService;
import com.ruoyi.ai.store.MongoChatMemoryStore;
import com.ruoyi.ai.bean.PurchaseAiConfirmRequest;
import com.ruoyi.ai.service.PurchaseAiService;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.framework.security.LoginUser;
import com.ruoyi.framework.web.controller.BaseController;
import com.ruoyi.framework.web.domain.AjaxResult;
import dev.langchain4j.data.message.AiMessage;
import dev.langchain4j.data.message.UserMessage;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.web.bind.annotation.DeleteMapping;
@@ -21,82 +15,62 @@
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import reactor.core.publisher.Flux;

import java.util.List;

@Tag(name = "采购智能体")
@RestController
@RequestMapping("/purchase-ai")
public class PurchaseAiController extends BaseController {

    private final PurchaseAgent purchaseAgent;
    private final PurchaseIntentExecutor purchaseIntentExecutor;
    private final AiSessionUserContext aiSessionUserContext;
    private final MongoChatMemoryStore mongoChatMemoryStore;
    private final AiChatSessionService aiChatSessionService;
    private final PurchaseAiService purchaseAiService;

    public PurchaseAiController(PurchaseAgent purchaseAgent,
                                PurchaseIntentExecutor purchaseIntentExecutor,
                                AiSessionUserContext aiSessionUserContext,
                                MongoChatMemoryStore mongoChatMemoryStore,
                                AiChatSessionService aiChatSessionService) {
        this.purchaseAgent = purchaseAgent;
        this.purchaseIntentExecutor = purchaseIntentExecutor;
        this.aiSessionUserContext = aiSessionUserContext;
        this.mongoChatMemoryStore = mongoChatMemoryStore;
        this.aiChatSessionService = aiChatSessionService;
    public PurchaseAiController(PurchaseAiService purchaseAiService) {
        this.purchaseAiService = purchaseAiService;
    }

    @Operation(summary = "采购对话")
    @PostMapping(value = "/chat", produces = "text/stream;charset=utf-8")
    public Flux<String> chat(@RequestBody ChatForm chatForm) {
        if (!StringUtils.hasText(chatForm.getMemoryId())) {
            return Flux.just("memoryId不能为空");
        }
        if (!StringUtils.hasText(chatForm.getMessage())) {
            return Flux.just("message不能为空");
        }

        LoginUser loginUser = SecurityUtils.getLoginUser();
        String memoryId = chatForm.getMemoryId();
        String userMessage = chatForm.getMessage();
        return purchaseAiService.chat(chatForm, loginUser);
    }

        aiSessionUserContext.bind(memoryId, loginUser);
        aiChatSessionService.touchSession(memoryId, loginUser, userMessage);
    @Operation(summary = "采购多文件分析")
    @PostMapping(value = "/analyze-files", consumes = "multipart/form-data", produces = "text/stream;charset=utf-8")
    public Flux<String> analyzeFiles(@RequestParam("files") MultipartFile[] files,
                                     @RequestParam(value = "message", required = false) String message,
                                     @RequestParam(value = "memoryId", required = false) String memoryId) {
        LoginUser loginUser = SecurityUtils.getLoginUser();
        return purchaseAiService.analyzeFiles(files, message, memoryId, loginUser);
    }

        String directResponse = purchaseIntentExecutor.tryExecute(memoryId, userMessage);
        if (StringUtils.isNotEmpty(directResponse)) {
            mongoChatMemoryStore.appendMessages(
                    memoryId,
                    List.of(UserMessage.from(userMessage), AiMessage.from(directResponse))
            );
            aiChatSessionService.refreshSessionStats(memoryId, loginUser);
            return Flux.just(directResponse);
        }

        return purchaseAgent.chat(memoryId, userMessage)
                .doOnComplete(() -> aiChatSessionService.refreshSessionStats(memoryId, loginUser))
                .doOnError(ex -> aiChatSessionService.refreshSessionStats(memoryId, loginUser));
    @Operation(summary = "采购多文件分析确认处理")
    @PostMapping("/analyze-files/confirm")
    public AjaxResult confirmAnalyzeResult(@RequestBody PurchaseAiConfirmRequest request) {
        return purchaseAiService.confirmAnalyzeResult(request);
    }

    @Operation(summary = "采购会话列表")
    @GetMapping("/history/sessions")
    public AjaxResult listSessions() {
        return success(aiChatSessionService.listCurrentUserSessions(SecurityUtils.getLoginUser()));
        LoginUser loginUser = SecurityUtils.getLoginUser();
        return success(purchaseAiService.listSessions(loginUser));
    }

    @Operation(summary = "采购会话消息")
    @GetMapping("/history/messages/{memoryId}")
    public AjaxResult listMessages(@PathVariable String memoryId) {
        return success(aiChatSessionService.listCurrentUserMessages(memoryId, SecurityUtils.getLoginUser()));
        LoginUser loginUser = SecurityUtils.getLoginUser();
        return success(purchaseAiService.listMessages(memoryId, loginUser));
    }

    @Operation(summary = "删除采购会话")
    @DeleteMapping("/history/{memoryId}")
    public AjaxResult deleteSession(@PathVariable String memoryId) {
        aiSessionUserContext.remove(memoryId);
        return toAjax(aiChatSessionService.deleteCurrentUserSession(memoryId, SecurityUtils.getLoginUser()));
        LoginUser loginUser = SecurityUtils.getLoginUser();
        return toAjax(purchaseAiService.deleteSession(memoryId, loginUser));
    }
}