wujingjing
2024-08-22 f7ea0b4ceb05fc15e363d918bff74022efd29d53
src/components/chat/Chat.vue
@@ -1,201 +1,488 @@
<template>
   <div class="flex flex-col h-screen">
      <div class="flex flex-nowrap fixed w-full items-baseline top-0 px-6 py-4 bg-gray-100">
         <div class="text-2xl font-bold">ChatGPT</div>
         <div class="ml-4 text-sm text-gray-500">基于 OpenAI 的 ChatGPT 自然语言模型人工智能对话</div>
         <div class="ml-auto px-3 py-2 text-sm cursor-pointer hover:bg-white rounded-md" @click="clickConfig()">设置</div>
      </div>
   <div class="flex h-full">
      <div class="flex flex-col h-full flex-auto">
         <div class="h-full flex flex-col items-center overflow-y-auto">
            <div ref="chatListDom" class="h-full" :style="{ width: chatWidth }">
               <div
                  class="group flex px-4 py-6 hover:bg-slate-100 rounded-lg relative"
                  :class="{ 'flex-row-reverse': item.role === RoleEnum.user }"
                  v-for="(item, index) of computedMessageList"
                  :key="index"
               >
                  <img
                     class="rounded-full size-12 flex-0"
                     :class="{ 'mr-4': item.role === RoleEnum.assistant, 'ml-4': item.role === RoleEnum.user }"
                     :src="roleImageMap[item.role]"
                     alt=""
                     srcset=""
                  />
                  <div class="flex-auto flex" :class="{ 'justify-end': item.role === RoleEnum.user }">
                     <div class="inline-flex flex-col" :class="{ 'w-full': item.role === RoleEnum.assistant }">
                        <div class="w-full" v-if="item.content?.values">
                           <div
                              class="text-sm rounded-[6px] p-4 leading-relaxed"
                              :style="{ backgroundColor: item.role === RoleEnum.user ? 'rgb(197 224 255)' : 'white' }"
                           >
                              <div v-if="item.content.errCode === ErrorCode.Message" class="flex-column w-full">
                                 <p class="text-red-500">
                                    {{ item.content.errMsg }}
                                 </p>
                                 <div class="mt-5 flex items-center" v-if="showFixQuestion(item)">
                                    <div class="text-gray-600 flex-0">
                                       {{ item.content.origin.err_json.fix_question.title + ':' }}
                                    </div>
                                    <div class="ml-1 space-x-2 inline-flex flex-wrap">
                                       <div
                                          v-for="fixItem in item.content.origin.err_json.fix_question?.values"
                                          :key="fixItem"
                                          class="bg-gray-200 p-3 hover:bg-[#c5e0ff] hover:text-[#1c86ff] cursor-pointer rounded-lg"
                                          @click="fixQuestionClick(fixItem, item.content.origin)"
                                       >
                                          {{ fixItem.title }}
                                       </div>
                                    </div>
                                 </div>
                              </div>
                              <template v-else>
                                 <component :is="answerTypeMapCom[item.content.type]" :data="item.content.values" :originData="item" />
      <div class="flex-1 mx-2 mt-20 mb-2" ref="chatListDom">
         <div
            class="group flex flex-col px-4 py-3 hover:bg-slate-100 rounded-lg"
            v-for="(item, index) of messageList.filter((v) => v.role !== 'system')"
            :key="index"
         >
            <div class="flex justify-between items-center mb-2">
               <div class="font-bold">{{ roleAlias[item.role] }}:</div>
               <Copy class="invisible group-hover:visible" :content="item.content" />
                                 <div
                                    v-if="item.role === RoleEnum.assistant && item.content.origin?.ext_call_list"
                                    class="flex font-bold items-center mt-6"
                                 >
                                    <div class="flex-0 mb-auto -mr-4">关联功能:</div>
                                    <div class="space-x-5 flex flex-wrap">
                                       <div
                                          v-for="callItem in item.content.origin?.ext_call_list"
                                          :key="callItem.call_ext_id"
                                          @click="relativeQueryClick(callItem)"
                                          class="cursor-pointer hover:underline first-of-type:ml-5"
                                       >
                                          {{ callItem.question }}
                                       </div>
                                    </div>
                                 </div>
                              </template>
                           </div>
                           <!-- 操作 -->
                           <div v-if="item.role === RoleEnum.assistant" class="absolute flex items-center right-0 mr-4 mt-2 space-x-2">
                              <div
                                 class="flex items-center justify-center size-[15px]"
                                 v-if="item.content?.type === AnswerType.Text || item.content?.type === AnswerType.Knowledge"
                              >
                                 <i
                                    class="p-2 ywicon icon-copy cursor-pointer hover:text-[#0284ff] hover:!text-[18px]"
                                    @click="copyClick(item)"
                                 />
                              </div>
                              <template v-if="item.content.errCode !== ErrorCode.Message">
                                 <div class="flex items-center justify-center size-[15px]">
                                    <i
                                       :class="{ 'text-[#0284ff]': item.state === AnswerState.Like }"
                                       class="p-2 ywicon icon-dianzan cursor-pointer hover:text-[#0284ff] font-medium hover:!text-[18px]"
                                       @click="likeClick(item)"
                                    />
                                 </div>
                                 <div class="flex items-center justify-center size-[15px]">
                                    <i
                                       :class="{ 'text-[#0284ff]': item.state === AnswerState.Unlike }"
                                       class="p-2 ywicon icon-buzan cursor-pointer hover:text-[#0284ff] !text-[13px] hover:!text-[15px]"
                                       @click="unLikeClick(item)"
                                    />
                                 </div>
                              </template>
                              <div class="flex items-center justify-center size-[15px] relative">
                                 <i
                                    class="p-2 ywicon icon-wentifankui cursor-pointer hover:text-[#0284ff] !text-[13px] hover:!text-[15px]"
                                    @click="
                                       ($event) =>
                                          feedbackClick(
                                             $event,
                                             item,
                                             computedMessageList
                                                .filter((v) => v.role === RoleEnum.assistant)
                                                .findIndex((v) => v.historyId === item.historyId)
                                          )
                                    "
                                 />
                                 <FeedbackPanel
                                    v-show="feedbackIsShow && currentFeedbackMapItem === item"
                                    ref="feedbackPanelRef"
                                    v-model:isShow="feedbackIsShow"
                                    v-model:content="feedbackContent"
                                    :chatItem="currentFeedbackMapItem"
                                    :position="feedbackPosition"
                                 />
                              </div>
                           </div>
                        </div>
                        <Loding v-if="isTalking && index === messageList.length - 1" class="w-fit" :process="process" />
                     </div>
                  </div>
               </div>
               <div v-if="showAskMore" class="ml-4 mt-5 text-sm">
                  <div class="text-gray-600 mb-5">你可以继续问我:</div>
                  <div class="space-y-2 inline-flex flex-col">
                     <div
                        v-for="item in computedMessageList.at(-1).content.askMoreList"
                        :key="item.history_id"
                        class="bg-white p-3 hover:bg-[#c5e0ff] hover:text-[#1c86ff] cursor-pointer rounded-lg"
                        @click="askMoreClick(item)"
                     >
                        {{ item.question }}
                     </div>
                  </div>
               </div>
            </div>
            <div>
               <div class="prose text-sm text-slate-600 leading-relaxed" v-if="item.content" v-html="md.render(item.content)"></div>
               <Loding v-else />
            </div>
         </div>
         <div class="sticky bottom-0 w-full p-6 pb-8 bg-[rgb(247,248,250)] flex justify-center">
            <PlayBar
               v-model:voicePageIsShow="voicePageIsShow"
               :isTalking="isTalking"
               :isHome="false"
               v-model="messageContent.values"
               @sendClick="sendClick"
               :style="{ width: chatWidth }"
            ></PlayBar>
         </div>
      </div>
      <div class="sticky bottom-0 w-full p-6 pb-8 bg-gray-100">
         <div class="-mt-2 mb-2 text-sm text-gray-500" v-if="isConfig">请输入 API Key:</div>
         <div class="flex">
            <input
               class="input"
               :type="isConfig ? 'password' : 'text'"
               :placeholder="isConfig ? 'sk-xxxxxxxxxx' : '请输入'"
               v-model="messageContent"
               @keydown.enter="isTalking || sendOrSave()"
            />
            <button class="btn" :disabled="isTalking" @click="sendOrSave()">
               {{ isConfig ? '保存' : '发送' }}
            </button>
         </div>
      </div>
      <CustomDrawer v-model:isShow="drawerIsShow" @updateChatInput="updateChatInput" />
   </div>
</template>
<script setup lang="ts">
import type { ChatMessage } from './types';
import { ref, watch, nextTick, onMounted } from 'vue';
import cryptoJS from 'crypto-js';
import { ElMessage } from 'element-plus';
import _ from 'lodash';
import { v4 as uuidv4 } from 'uuid';
import { computed, onMounted, ref } from 'vue';
import FeedbackPanel from './components/FeedbackPanel.vue';
import Loding from './components/Loding.vue';
import Copy from './components/Copy.vue';
import { md } from './libs/markdown';
let apiKey = '';
let isConfig = ref(false);
let isTalking = ref(false);
let messageContent = ref('');
const chatListDom = ref<HTMLDivElement>();
const decoder = new TextDecoder('utf-8');
const roleAlias = { user: 'ME', assistant: 'ChatGPT', system: 'System' };
const messageList = ref<ChatMessage[]>([
   {
      role: 'system',
      content: '你是 ChatGPT,OpenAI 训练的大型语言模型,尽可能简洁地回答。',
   },
   {
      role: 'assistant',
      content: `你好,我是AI语言模型,我可以提供一些常用服务和信息,例如:
  1. 翻译:我可以把中文翻译成英文,英文翻译成中文,还有其他一些语言翻译,比如法语、日语、西班牙语等。
  2. 咨询服务:如果你有任何问题需要咨询,例如健康、法律、投资等方面,我可以尽可能为你提供帮助。
  3. 闲聊:如果你感到寂寞或无聊,我们可以聊一些有趣的话题,以减轻你的压力。
  请告诉我你需要哪方面的帮助,我会根据你的需求给你提供相应的信息和建议。`,
   },
]);
import { useAssistantContentOpt } from './hooks/useAssistantContentOpt';
import { useQueryProcess } from './hooks/useQueryProcess';
import { useScrollToBottom } from './hooks/useScrollToBottom';
import type { ChatContent } from './model/types';
import { AnswerState, AnswerType, RoleEnum, answerTypeMapCom, roleImageMap, type ChatMessage } from './model/types';
import { GetHistoryAnswer, QueryHistoryDetail, QuestionAi, extCallQuery } from '/@/api/ai/chat';
import PlayBar from '/@/components/chat/components/playBar/PlayBar.vue';
import CustomDrawer from '/@/components/drawer/CustomDrawer.vue';
import router from '/@/router';
import { activeChatRoom, activeLLMId, activeSampleId, activeSectionAId, getRoomConfig, roomConfig } from '/@/stores/chatRoom';
import { ErrorCode } from '/@/utils/request';
onMounted(() => {
   if (getAPIKey()) {
      switchConfigStatus();
   }
const chatWidth = '75%';
const voicePageIsShow = ref(false);
let isTalking = ref(false);
let messageContent = ref<ChatContent>({
   type: AnswerType.Text,
   values: '',
});
const currentRoute = router.currentRoute;
const currentRouteId = currentRoute.value.query.id as string;
const chatListDom = ref<HTMLDivElement>();
const messageList = ref<ChatMessage[]>([]);
const computedMessageList = computed(() => {
   return messageList.value.filter((v) => !!v);
});
const sendChatMessage = async (content: string = messageContent.value) => {
const parseContent = (res) => {
   if (!res) return null;
   let content: ChatContent = {
      type: AnswerType.Text,
      values: '解析失败!',
   };
   switch (res.answer_type) {
      case AnswerType.RecordSet:
         content = {
            type: AnswerType.RecordSet,
            values: res.values,
         };
         break;
      case AnswerType.Text:
         content = {
            type: AnswerType.Text,
            values: res.values ?? res.answer,
         };
         break;
      case AnswerType.Knowledge:
         content = {
            type: AnswerType.Knowledge,
            values: res.knowledge,
         };
         break;
      case AnswerType.Summary:
         content = {
            type: AnswerType.Summary,
            values: res.summary,
         };
         break;
      case AnswerType.Url:
         content = {
            type: AnswerType.Url,
            values: res.url,
         };
         break;
      case AnswerType.Map:
         content = {
            type: AnswerType.Map,
            values: res.values,
         };
         break;
      default:
         content = {
            type: AnswerType.Text,
            values: '解析失败!',
         };
         break;
   }
   content.askMoreList = _.orderBy(res.context_history, [(item) => Number(item.radio)], ['desc']);
   content.errCode = res?.err_code;
   content.errMsg = res?.json_msg;
   content.origin = res;
   return content;
};
const { clearQueryProcess, process, processId, queryProcess } = useQueryProcess();
let questionRes = null;
const questionAi = async (text) => {
   if (!currentSectionId) {
      ElMessage.warning('发送失败,未确定应用场景!');
   }
   processId.value = uuidv4();
   let judgeParams = null;
   if (!preQuestion.value) {
      // const aiContent = computedMessageList.value.filter((item) => item.role === RoleEnum.assistant);
      // const lastQuestion = aiContent[aiContent.length - 2]?.content?.origin?.question;
      // judgeParams = lastQuestion
      //    ? {
      //          prev_question: lastQuestion,
      //      }
      //    : {};
         // 正常回答暂时不采用
      judgeParams = {};
   } else {
      judgeParams = {
         prev_question: preQuestion.value,
      };
   }
   const params = {
      process_id: processId.value,
      question: text,
      // FIXME: 暂时这样
      section_a_id: currentSectionId,
      history_group_id: currentRouteId,
      raw_mode: roomConfig.value?.[currentRouteId]?.isAnswerByLLM ?? false,
      ...judgeParams,
   } as any;
   if (currentSampleId) {
      params.sample_id = currentSampleId;
   }
   if (currentLLMId) {
      params.llm_id = currentLLMId;
   }
   clearQueryProcess();
   queryProcess();
   const res = await QuestionAi(params).finally(() => {
      clearQueryProcess();
   });
   questionRes = res;
   const content = parseContent(res);
   return content;
};
const clearMessageContent = () =>
   (messageContent.value = {
      type: AnswerType.Text,
      values: '',
   });
let currentSectionId = null;
let currentSampleId = null;
let currentLLMId = null;
const getAnswerById = async (historyId: string) => {
   return await GetHistoryAnswer({
      history_id: historyId,
   });
};
const sendChatMessage = async (content: ChatContent = messageContent.value, cb?: any, isCallExtParams?: any) => {
   if (!content?.values || isTalking.value) return;
   const isNewChat = messageList.value.length === 0;
   if (isNewChat) {
      if (activeSampleId.value) {
         currentSampleId = activeSampleId.value;
      }
      if (activeLLMId.value) {
         currentLLMId = activeLLMId.value;
      }
      if (activeSectionAId.value) {
         currentSectionId = activeSectionAId.value;
      }
   }
   let resMsgContent: ChatContent = null;
   try {
      isTalking.value = true;
      if (messageList.value.length === 2) {
         messageList.value.pop();
      }
      messageList.value.push({ role: 'user', content });
      const userItem: ChatMessage = { role: RoleEnum.user, content } as any;
      const assistantItem: ChatMessage = { role: RoleEnum.assistant, content: null, state: AnswerState.Null } as any;
      // 发送当前
      messageList.value.push(userItem);
      // 清空输入框
      clearMessageContent();
      messageList.value.push({ role: 'assistant', content: '' });
      // const { body, status } = await chat(messageList.value, getAPIKey());
      // if (body) {
      //   const reader = body.getReader();
      //   await readStream(reader, status);
      // }
      const a = new Promise<string>((resolve) => {
         setTimeout(() => {
            resolve('nihao ');
         }, 500);
      });
      // 出现回复,置空出现等待动画
      messageList.value.push(assistantItem);
      if (isCallExtParams) {
         const extRes = await extCallQuery(isCallExtParams);
         questionRes = extRes;
         resMsgContent = parseContent(extRes);
      } else {
         resMsgContent = await questionAi(content.values);
      }
      const msg = await a;
      appendLastMessageContent(msg);
      if (isNewChat) {
         const firstResCb = getRoomConfig(currentRouteId, 'firstResCb');
         firstResCb?.(resMsgContent);
      } else {
         cb?.(resMsgContent);
      }
      userItem.historyId = questionRes.history_id;
      userItem.content.values = questionRes?.question ?? userItem.content.values;
      assistantItem.historyId = questionRes.history_id;
      appendLastMessageContent(resMsgContent);
   } catch (error: any) {
      appendLastMessageContent(error);
      // appendLastMessageContent({
      //    type: AnswerType.Text,
      //    values: '发生错误!',
      // });
   } finally {
      isTalking.value = false;
   }
};
const readStream = async (reader: ReadableStreamDefaultReader<Uint8Array>, status: number) => {
   let partialLine = '';
   while (true) {
      // eslint-disable-next-line no-await-in-loop
      const { value, done } = await reader.read();
      if (done) break;
      const decodedText = decoder.decode(value, { stream: true });
      if (status !== 200) {
         const json = JSON.parse(decodedText); // start with "data: "
         const content = json.error.message ?? decodedText;
         appendLastMessageContent(content);
         return;
      }
      const chunk = partialLine + decodedText;
      const newLines = chunk.split(/\r?\n/);
      partialLine = newLines.pop() ?? '';
      for (const line of newLines) {
         if (line.length === 0) continue; // ignore empty message
         if (line.startsWith(':')) continue; // ignore sse comment message
         if (line === 'data: [DONE]') return; //
         const json = JSON.parse(line.substring(6)); // start with "data: "
         const content = status === 200 ? json.choices[0].delta.content ?? '' : json.error.message;
         appendLastMessageContent(content);
      }
const sendClick = (cb) => {
   sendChatMessage(messageContent.value, cb);
};
const appendLastMessageContent = (content: ChatContent) => {
   if (messageList.value.at(-1)) {
      messageList.value.at(-1).content = content;
   }
};
const appendLastMessageContent = (content: string) => (messageList.value[messageList.value.length - 1].content += content);
onMounted(async () => {
   const res = await QueryHistoryDetail({
      history_group_id: currentRouteId,
   });
const sendOrSave = () => {
   if (!messageContent.value.length) return;
   if (isConfig.value) {
      if (saveAPIKey(messageContent.value.trim())) {
         switchConfigStatus();
      }
      clearMessageContent();
   } else {
   messageList.value = (res.details ?? []).map((item) => {
      return {
         historyId: item.history_id,
         role: RoleEnum.user,
         content: {
            type: AnswerType.Text,
            values: item.question,
         },
      } as ChatMessage;
   });
   currentSectionId = res?.details?.[0]?.section_a_id;
   currentSampleId = res?.details?.[0]?.sample_id;
   const resList = await Promise.all((res.details ?? []).map((item) => getAnswerById(item.history_id)));
   let i = 0;
   resList.map((item, index) => {
      const insertIndex = index + 1 + i;
      const userMsg = messageList.value[insertIndex - 1];
      userMsg.content.values = item?.answer?.question ??userMsg.content.values;
      messageList.value.splice(
         insertIndex,
         0,
         item.answer === null
            ? null
            : {
                  historyId: item.answer?.history_id,
                  role: RoleEnum.assistant,
                  content: parseContent(item.answer),
                  state: item.answer_state,
              }
      );
      i++;
   });
   if (messageList.value.length === 0) {
      messageContent.value = {
         type: AnswerType.Text,
         values: activeChatRoom.value.title,
      };
      sendChatMessage();
   }
});
const { forbidScroll } = useScrollToBottom({
   chatListDom: chatListDom,
   displayMessageList: computedMessageList,
});
//#region ====================== 关联查询 ======================
const relativeQueryClick = async (val) => {
   sendChatMessage(
      {
         type: AnswerType.Text,
         values: val.question,
      },
      undefined,
      {
         history_group_id: currentRouteId,
         question: val.question,
         call_ext_id: val.call_ext_id,
         call_ext_args: val.agrs ? JSON.stringify(val.agrs) : null,
      }
   );
};
//#endregion
const clickConfig = () => {
   if (!isConfig.value) {
      messageContent.value = getAPIKey();
   } else {
      clearMessageContent();
   }
   switchConfigStatus();
const {
   copyClick,
   likeClick,
   unLikeClick,
   feedbackPosition,
   feedbackIsShow,
   feedbackContent,
   feedbackPanelRef,
   currentFeedbackMapItem,
   feedbackClick,
   askMoreClick,
   fixQuestionClick,
   preQuestion,
   showFixQuestion,
   showAskMore,
} = useAssistantContentOpt({
   forbidScroll,
   sendChatMessage,
   displayMessageList: computedMessageList,
});
//#region ====================== 侧边栏drawer ======================
const drawerIsShow = ref(false);
const updateChatInput = (content) => {
   messageContent.value.values = content;
};
const getSecretKey = () => 'lianginx';
const saveAPIKey = (apiKey: string) => {
   if (apiKey.slice(0, 3) !== 'sk-' || apiKey.length !== 51) {
      alert('API Key 错误,请检查后重新输入!');
      return false;
   }
   const aesAPIKey = cryptoJS.AES.encrypt(apiKey, getSecretKey()).toString();
   localStorage.setItem('apiKey', aesAPIKey);
   return true;
};
const getAPIKey = () => {
   if (apiKey) return apiKey;
   const aesAPIKey = localStorage.getItem('apiKey') ?? '';
   apiKey = cryptoJS.AES.decrypt(aesAPIKey, getSecretKey()).toString(cryptoJS.enc.Utf8);
   return apiKey;
};
const switchConfigStatus = () => (isConfig.value = !isConfig.value);
const clearMessageContent = () => (messageContent.value = '');
const scrollToBottom = () => {
   if (!chatListDom.value) return;
   scrollTo(0, chatListDom.value.scrollHeight);
};
watch(messageList.value, () => nextTick(() => scrollToBottom()));
//#endregion
</script>
<style scoped>