package com.ruoyi.ai.controller;
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import com.ruoyi.ai.assistant.SalesAgent;
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import com.ruoyi.ai.assistant.SalesIntentExecutor;
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import com.ruoyi.ai.bean.ChatForm;
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import com.ruoyi.ai.context.AiSessionUserContext;
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import com.ruoyi.ai.service.AiChatSessionService;
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import com.ruoyi.ai.store.MongoChatMemoryStore;
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import com.ruoyi.common.utils.SecurityUtils;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.framework.security.LoginUser;
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import com.ruoyi.framework.web.controller.BaseController;
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import com.ruoyi.framework.web.domain.R;
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import dev.langchain4j.data.message.AiMessage;
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import dev.langchain4j.data.message.UserMessage;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.tags.Tag;
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import org.springframework.web.bind.annotation.DeleteMapping;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import reactor.core.publisher.Flux;
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import java.time.LocalDate;
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import java.time.ZoneId;
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import java.time.format.DateTimeFormatter;
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import java.util.List;
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@Tag(name = "销售助手智能体")
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@RestController
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@RequestMapping("/sales-ai")
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public class SalesAiController extends BaseController {
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private static final DateTimeFormatter CURRENT_DATE_FMT = DateTimeFormatter.ofPattern("yyyy-MM-dd");
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private static final ZoneId CHINA_ZONE_ID = ZoneId.of("Asia/Shanghai");
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private final SalesAgent salesAgent;
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private final SalesIntentExecutor salesIntentExecutor;
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private final AiSessionUserContext aiSessionUserContext;
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private final MongoChatMemoryStore mongoChatMemoryStore;
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private final AiChatSessionService aiChatSessionService;
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public SalesAiController(SalesAgent salesAgent,
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SalesIntentExecutor salesIntentExecutor,
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AiSessionUserContext aiSessionUserContext,
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MongoChatMemoryStore mongoChatMemoryStore,
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AiChatSessionService aiChatSessionService) {
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this.salesAgent = salesAgent;
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this.salesIntentExecutor = salesIntentExecutor;
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this.aiSessionUserContext = aiSessionUserContext;
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this.mongoChatMemoryStore = mongoChatMemoryStore;
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this.aiChatSessionService = aiChatSessionService;
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}
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@Operation(summary = "销售助手对话")
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@PostMapping(value = "/chat", produces = "text/stream;charset=utf-8")
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public Flux<String> chat(@RequestBody ChatForm chatForm) {
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if (!StringUtils.hasText(chatForm.getMemoryId())) {
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return Flux.just("memoryId不能为空");
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}
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if (!StringUtils.hasText(chatForm.getMessage())) {
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return Flux.just("message不能为空");
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}
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LoginUser loginUser = SecurityUtils.getLoginUser();
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String memoryId = chatForm.getMemoryId();
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String userMessage = chatForm.getMessage();
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aiSessionUserContext.bind(memoryId, loginUser);
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aiChatSessionService.touchSession(memoryId, loginUser, userMessage);
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String directResponse = salesIntentExecutor.tryExecute(memoryId, userMessage);
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if (StringUtils.isNotEmpty(directResponse)) {
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mongoChatMemoryStore.appendMessages(
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memoryId,
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List.of(UserMessage.from(userMessage), AiMessage.from(directResponse))
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);
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aiChatSessionService.refreshSessionStats(memoryId, loginUser);
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return Flux.just(directResponse);
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}
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if (isBusinessDataIntent(userMessage)) {
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String noGuessResponse = "未识别到可执行的数据查询条件。为保证结果准确，当前不会推测或编造数据，请补充明确时间范围、客户或单号后再查询。";
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mongoChatMemoryStore.appendMessages(
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memoryId,
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List.of(UserMessage.from(userMessage), AiMessage.from(noGuessResponse))
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);
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aiChatSessionService.refreshSessionStats(memoryId, loginUser);
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return Flux.just(noGuessResponse);
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}
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return salesAgent.chat(memoryId, userMessage, currentDateForPrompt())
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.doOnComplete(() -> aiChatSessionService.refreshSessionStats(memoryId, loginUser))
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.doOnError(ex -> aiChatSessionService.refreshSessionStats(memoryId, loginUser));
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}
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@Operation(summary = "销售助手会话列表")
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@GetMapping("/history/sessions")
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public R<?> listSessions() {
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return R.ok(aiChatSessionService.listCurrentUserSessions(SecurityUtils.getLoginUser()));
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}
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@Operation(summary = "销售助手会话消息")
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@GetMapping("/history/messages/{memoryId}")
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public R<?> listMessages(@PathVariable String memoryId) {
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return R.ok(aiChatSessionService.listCurrentUserMessages(memoryId, SecurityUtils.getLoginUser()));
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}
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@Operation(summary = "删除销售助手会话")
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@DeleteMapping("/history/{memoryId}")
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public R<?> deleteSession(@PathVariable String memoryId) {
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aiSessionUserContext.remove(memoryId);
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aiChatSessionService.deleteCurrentUserSession(memoryId, SecurityUtils.getLoginUser());
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return R.ok();
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}
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private boolean isBusinessDataIntent(String message) {
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if (!StringUtils.hasText(message)) {
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return false;
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}
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String text = message.trim();
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return containsAny(text,
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"查询", "查看", "统计", "分析", "建议", "客户档案", "私海", "公海",
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"销售报价", "销售台账", "销售退货", "客户往来", "发货台账", "回款", "报价", "风险");
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}
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private boolean containsAny(String text, String... keywords) {
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for (String keyword : keywords) {
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if (text.contains(keyword)) {
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return true;
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}
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}
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return false;
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}
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private String currentDateForPrompt() {
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return LocalDate.now(CHINA_ZONE_ID).format(CURRENT_DATE_FMT);
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}
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}
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