<script setup lang="ts">
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import { IconMoreVertical,IconQuestionCircleFill,IconPoweroff,IconCommon ,IconSend} from '@arco-design/web-vue/es/icon';
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import img1 from '@/assets/images/u64.png'
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import img2 from '@/assets/images/u69.png'
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import img3 from '@/assets/images/u74.png';
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import AddSession from './components/addSession.vue'
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import { ref, onMounted, computed, reactive, nextTick,watch } from 'vue';
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import { useUserStore,useAppStore } from '@/store';
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import { sessionListApi, deleteSessionApi,getSessionDetailsApi,chatApi }from '@/api/session';
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import { Message } from '@arco-design/web-vue';
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const userStore = useUserStore();
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const appStore = useAppStore();
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const theme = computed(() => {
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return appStore.theme;
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});
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const sessionList=ref([]);//会话列表
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const sessionDetailList=ref([]);//根据会话id出来的会话详情
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const activeSessionId=ref('');
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const inputMsg=ref('');
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const scrollbar = ref(null);
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const currIndex = ref(0)
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const displayedText = ref('');// 正在显示的文字
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let timer: number|null = null;
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const streamStr=ref('');
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const modalObj=reactive({ add:false });
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//查询会话列表
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const querySessionList = async () => {
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const { code, data } =await sessionListApi();
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if (code === 200) {
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sessionList.value = data;
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if(Array.isArray(data)&&data.length>0){
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activeSessionId.value=data[0].id;
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const res= await getSessionDetailsApi(data[0].id);
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if(res.code===200){
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sessionDetailList.value=res.data.message;
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refreshScroll();
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}
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}
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}else{
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Message.warning('查询失败');
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}
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};
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//根据会话id删除会话
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const deleteSession=async (session)=>{
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const {code}=await deleteSessionApi([session.id]);
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if(code===200){
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Message.success('删除成功');
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querySessionList();
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}
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};
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// eslint-disable-next-line prettier/prettier
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// 新增会话之后刷新会话列表
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const addSession=()=>{
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querySessionList();
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};
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// 初始化数据
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const initData =()=>{
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querySessionList();
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};
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// 获取登录信息
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const userName=computed(()=>{
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return userStore.name;
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});
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const avatar = computed(() => {
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return userStore.avatar;
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});
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const refreshScroll=()=>{
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nextTick(()=>{
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const container = document.getElementById('home');
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scrollbar.value.scrollTop(container.scrollHeight);
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});
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};
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// 根据会话id 查询会话详情
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const querySessionDetail=async (session)=>{
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activeSessionId.value=session.id;
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const {code,data}= await getSessionDetailsApi(session.id);
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if(code===200){
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sessionDetailList.value=data.message;
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refreshScroll();//刷新滚动条位置
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}
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};
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const sendMessage= async ()=>{
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if(inputMsg.value){
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const {code,data} =await chatApi({conversation_id:activeSessionId.value,messages:inputMsg.value});
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const res= await getSessionDetailsApi(activeSessionId.value);
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if(res.code===200){
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sessionDetailList.value=res.data.message.map((item,index)=>{
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if(index===res.data.message.length-1){
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item.role='last';
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displayedText.value='';
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currIndex.value=0;
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streamStr.value=item.content;
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startDisplayStr();
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}
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return item;
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});
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refreshScroll();
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}
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inputMsg.value='';
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}else{
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Message.warning('消息不能为空');
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}
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};
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onMounted(()=>{
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initData();
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});
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//文字动态输出
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const startDisplayStr = () => {
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if (timer) {
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clearTimeout(timer!);
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}
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const res = streamStr.value;
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// 将数组中的字符串拼接起来
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if (currIndex.value < res.length) {
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displayedText.value += res[currIndex.value];
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currIndex.value++;
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setTimeout(startDisplayStr, 100);
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} else {
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clearTimeout(timer!);
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timer = null
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}
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}
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watch(() => scrollbar.value, (newScroll, oldScroll) => {
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if (newScroll) {
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// 获取a-scroll的高度
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const height = newScroll.$el.offsetHeight;
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console.log('a-scroll height changed to:', height);
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}
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},{deep:true})
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</script>
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<template>
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<div class="container">
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<AddSession :modalObj="modalObj" @addSession="addSession"></AddSession>
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<a-row :gutter="[0,0]">
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<a-col :span="5">
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<a-card class="left">
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<template #cover>
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<a-button type="outline" class="card-btn" @click="modalObj.add=true">
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+新建会话
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</a-button>
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</template>
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<a-scrollbar class="left-list" style="height: 60vh;overflow-y: auto;">
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<div class="item" :class="{isLeftActive:activeSessionId===session.id}" v-for="session in sessionList" :key="session.id" @click="querySessionDetail(session)">
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<div class="item-left">
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<IconQuestionCircleFill/>
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{{session.name}}
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</div>
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<div class="item-right">
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<a-popover position="bottom">
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<icon-more-vertical></icon-more-vertical>
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<template #content>
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<!--<div>
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<a-button type="text" size="mini">编辑</a-button>
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</div>-->
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<div>
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<a-button type="text" size="mini" @click="deleteSession(session)">删除</a-button>
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</div>
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</template>
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</a-popover>
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</div>
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</div>
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</a-scrollbar>
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<div class="left-bottom">
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<div class="item"><IconCommon/> <span>向朋友推荐</span></div>
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<div class="item"><IconCommon/> <span>最新消息</span></div>
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<div class="item"><IconCommon/> <span>问题反馈</span></div>
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<div class="item"><IconCommon/> <span>常见问题</span></div>
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<div class="item"><IconPoweroff/> <span>退出</span></div>
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</div>
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</a-card>
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</a-col>
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<a-col :span="19">
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<a-card class="right">
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<div v-if="sessionDetailList.length===0">
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<div class="right-title">ChatAI</div>
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<a-row justify="center" class="right-middle">
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<a-col :span="5" class="item">
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<p><a-image :src="img1" width="50px"></a-image></p>
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<p>示例</p>
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</a-col>
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<a-col :span="5" class="item">
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<p><a-image :src="img2" width="50px"></a-image></p>
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<p>核心功能</p>
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</a-col>
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<a-col :span="5" class="item">
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<p><a-image :src="img3" width="50px"></a-image></p>
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<p>局限性</p>
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</a-col>
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</a-row>
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<a-row justify="center" class="right-middle-list">
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<a-col :span="6" class="item">“请用简单的术语解释量子计算”</a-col>
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<a-col :span="6" class="item">可以对历史对话进行记忆</a-col>
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<a-col :span="6" class="item">可能会出现错误的内容</a-col>
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</a-row>
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<a-row justify="center" class="right-middle-list">
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<a-col :span="6" class="item">“提供一些庆祝10岁孩子生日的创意？”</a-col>
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<a-col :span="6" class="item">允许用户对答案进行修正</a-col>
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<a-col :span="6" class="item">可能会产生有害或虚假的内容</a-col>
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</a-row>
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<a-row justify="center" class="right-middle-list">
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<a-col :span="6" class="item">“如何在Javascript中发出http请求？”</a-col>
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<a-col :span="6" class="item">可以接受或拒绝不恰当的训练</a-col>
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<a-col :span="6" class="item">对2023年以后得世界和事件了解有限</a-col>
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</a-row>
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</div>
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<a-scrollbar ref="scrollbar" id="home" v-else class="chat-list" style="width:90%;overflow:auto;height: 70vh;margin: 0px auto">
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<div class="chat-item" v-for="sessionDetail in sessionDetailList">
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<a-comment
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v-if="sessionDetail.role==='user'"
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avatar="https://p1-arco.byteimg.com/tos-cn-i-uwbnlip3yd/3ee5f13fb09879ecb5185e440cef6eb9.png~tplv-uwbnlip3yd-webp.webp"
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>
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<template #content>
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<div :class="{light:theme==='light'}">{{sessionDetail.content}}</div>
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</template>
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</a-comment>
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<a-comment
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v-else-if="sessionDetail.role==='assistant'"
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avatar="https://p1-arco.byteimg.com/tos-cn-i-uwbnlip3yd/9eeb1800d9b78349b24682c3518ac4a3.png~tplv-uwbnlip3yd-webp.webp"
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>
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<template #content>
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<a-card class="chat-item-answer" style="background-color: rgba(63, 64, 79, 1);">
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<div :class="{light:theme==='light'}">{{sessionDetail.content}}</div>
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</a-card>
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</template>
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</a-comment>
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<a-comment
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v-else-if="sessionDetail.role==='last'"
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avatar="https://p1-arco.byteimg.com/tos-cn-i-uwbnlip3yd/9eeb1800d9b78349b24682c3518ac4a3.png~tplv-uwbnlip3yd-webp.webp"
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>
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<template #content>
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<a-textarea readonly auto-size v-model="displayedText" class="chat-item-answer" style="background-color: rgba(63, 64, 79, 1);">
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</a-textarea>
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</template>
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</a-comment>
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</div>
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</a-scrollbar>
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<div class="bottom">
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<div class="input">
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<a-input v-model="inputMsg" @keydown.enter="sendMessage">
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<template #suffix>
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<icon-send style="cursor: pointer" @click="sendMessage"/>
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</template>
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</a-input></div>
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<div class="text">内容由AI生成，仅供参考，请遵守《用户协议》、《个人信息保护规则》，基于ChatGPT大模型，版本：V3.3.0</div>
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</div>
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</a-card>
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</a-col>
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</a-row>
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</div>
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</template>
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<style scoped lang="scss">
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.isLeftActive{
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background-color:rgba(52, 53, 66, 1) ;
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}
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.light{
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color: white !important;
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}
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.container{
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background-color: #1d2129;
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.left,.right{
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color: white;
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height: calc(100vh - 60px);
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border: 0px;
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}
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.left{
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position: relative;
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background-color: rgba(30, 33, 34, 1);
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.card-btn {
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width: 90%;
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margin: 15px auto;
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border: 1px solid white;
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color: white;
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}
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.left-list{
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.item{
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display: flex;
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justify-content: space-between;
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padding-left: 30px;
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color: white;
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cursor: pointer;
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line-height: 40px;
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.item-right{
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margin-right: 10px;
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}
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&:hover{
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background-color:rgba(52, 53, 66, 1) ;
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}
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}
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}
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.left-bottom{
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position: absolute;
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bottom: 30px;
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left:40px;
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.item{
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text-align: left;
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color: white;
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font-size: 12px;
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line-height: 30px;
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}
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}
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}
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.right{
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position: relative;
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background-color: rgba(52, 53, 66, 1);
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.right-title{
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font-size: 30px;
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color: white;
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text-align: center;
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margin-top: 100px;
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}
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.right-middle{
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margin-top: 40px;
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text-align: center;
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color: white;
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}
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.right-middle-list{
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color: white;
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.item{
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padding-top:15px;
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text-align: center;
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height: 50px;
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background-color: rgba(63, 64, 79, 1);
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margin:8px 20px;
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border-radius: 10px;
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}
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}
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.bottom{
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width: 100%;
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position: absolute;
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bottom: 40px;
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left:20%;
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.input{
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width: 60%;
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}
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.text{
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font-size: 12px;
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color: lightgrey;
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line-height: 40px;
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}
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}
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.chat-list{
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width: 90%;
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margin: 0px auto;
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.chat-item{
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margin-top: 20px;
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.chat-item-answer{
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color: white;
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}
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}
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}
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}
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}
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</style>
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