547 lines
16 KiB
Vue
547 lines
16 KiB
Vue
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<template>
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<view class="wrapper">
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<view class="tips color_fff size_12 align_c" :class="{ 'show':ajax.loading }" @tap="getHistoryMsg">{{ajax.loadText}}
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</view>
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<view class="box-1" id="list-box">
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<view class="talk-list">
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<view v-for="(item,index) in talkList" :key="index" :id="`msg-${item.id}`">
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<view class="item flex_col" :class=" item.type == 1 ? 'push':'pull' ">
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<image :src="item.pic" mode="aspectFill" class="pic"></image>
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<!-- <view v-if="talkList.length-1==index" class="content multiline-text">{{c_content}}</view> -->
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<view class="content multiline-text">
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<!-- <rich-text :nodes="item.content"></rich-text> -->
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<bing-math class="bing-math" :latex="item.content"></bing-math>
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</view>
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</view>
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</view>
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</view>
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</view>
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<view class="box-2">
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<view class="flex_col">
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<view class="flex_grow">
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<input type="text" class="content" v-model="content" placeholder="请输入聊天内容" @confirm="send"
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placeholder-style="color:#DDD;" :cursor-spacing="6">
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</view>
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<button class="send" @tap="send">发送</button>
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</view>
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</view>
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</view>
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</template>
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<script>
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import * as base64 from "base-64"
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import CryptoJS from '../../static/crypto-js/crypto-js.js'
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import parser from '../../static/fast-xml-parser/src/parser'
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import * as utf8 from "utf8"
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import fetch from 'miniprogram-fetch';
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import axios from 'axios';
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import BingMath from "@/components/bing-math/bing-math.vue"
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export default {
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components: {
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'bing-math': BingMath
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},
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data() {
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return {
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talkList: [],
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ajax: {
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rows: 20, //每页数量
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page: 1, //页码
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flag: false, // 请求开关
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loading: false, // 加载中
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loadText: '正在获取消息'
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},
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content: '',
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c_content: '',
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n_content: '',
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TEXT: '你好，我的名字叫大王',
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APPID: '2eda6c2e', // 控制台获取填写
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APISecret: 'MDEyMzE5YTc5YmQ5NjMwOTU1MWY4N2Y2',
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APIKey: '12ec1f9d113932575fc4b114a2f60ffd',
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sparkResult: '',
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historyTextList: [], // 历史会话信息，由于最大token12000,可以结合实际使用，进行移出
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tempRes: '', // 临时答复保存
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}
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},
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mounted() {
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this.$nextTick(() => {
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// this.getHistoryMsg();
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});
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},
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onPageScroll(e) {
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if (e.scrollTop < 5) {
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// this.getHistoryMsg();
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}
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},
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watch: {
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n_content(n, o) {
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this.c_content = n;
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}
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},
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methods: {
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copyText(str) {
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uni.setClipboardData({
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data: str,
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success: function () {
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uni.showToast({
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icon: 'none',
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title: '复制成功'
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});
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}
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});
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},
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// 获取历史消息
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getHistoryMsg() {
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if (!this.ajax.flag) {
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return; //
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}
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// 此处用到 ES7 的 async/await 知识，为使代码更加优美。不懂的请自行学习。
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let get = async () => {
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this.hideLoadTips();
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this.ajax.flag = false;
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let data = await this.joinHistoryMsg();
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console.log('----- 模拟数据格式，供参考 -----');
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console.log(data); // 查看请求返回的数据结构
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// 获取待滚动元素选择器，解决插入数据后，滚动条定位时使用
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let selector = '';
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if (this.ajax.page > 1) {
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// 非第一页，则取历史消息数据的第一条信息元素
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selector = `#msg-${this.talkList[0].id}`;
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} else {
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// 第一页，则取当前消息数据的最后一条信息元素
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selector = `#msg-${data[data.length-1].id}`;
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}
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// 将获取到的消息数据合并到消息数组中
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this.talkList = [...data, ...this.talkList];
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// 数据挂载后执行，不懂的请自行阅读 Vue.js 文档对 Vue.nextTick 函数说明。
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this.$nextTick(() => {
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// 设置当前滚动的位置
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this.setPageScrollTo(selector);
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this.hideLoadTips(true);
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if (data.length < this.ajax.rows) {
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// 当前消息数据条数小于请求要求条数时，则无更多消息，不再允许请求。
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// 可在此处编写无更多消息数据时的逻辑
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} else {
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this.ajax.page++;
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// 延迟 200ms ，以保证设置窗口滚动已完成
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setTimeout(() => {
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this.ajax.flag = true;
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}, 200)
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}
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})
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}
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get();
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},
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// 拼接历史记录消息，正式项目可替换为请求历史记录接口
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joinHistoryMsg() {
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let join = () => {
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let arr = [];
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//通过当前页码及页数，模拟数据内容
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let startIndex = (this.ajax.page - 1) * this.ajax.rows;
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let endIndex = startIndex + this.ajax.rows;
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for (let i = startIndex; i < endIndex; i++) {
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arr.push({
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"id": i, // 消息的ID
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"content": `这是历史记录的第${i+1}条消息`, // 消息内容
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"type": Math.random() > 0.5 ? 1 : 0, // 此为消息类别，设 1 为发出去的消息，0 为收到对方的消息,
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"pic": "/static/avatar.png" // 头像
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})
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}
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/*
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颠倒数组中元素的顺序。将最新的数据排在本次接口返回数据的最后面。
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后端接口按 消息的时间降序查找出当前页的数据后，再将本页数据按消息时间降序排序返回。
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这是数据的重点，因为页面滚动条和上拉加载历史的问题。
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*/
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arr.reverse();
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return arr;
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}
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// 此处用到 ES6 的 Promise 知识，不懂的请自行学习。
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return new Promise((done, fail) => {
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// 无数据请求接口，由 setTimeout 模拟，正式项目替换为 ajax 即可。
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setTimeout(() => {
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let data = join();
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done(data);
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}, 1500);
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})
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},
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// 设置页面滚动位置
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setPageScrollTo(selector) {
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let view = uni.createSelectorQuery().in(this).select(selector);
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view.boundingClientRect((res) => {
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uni.pageScrollTo({
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scrollTop: res.top - 30, // -30 为多显示出大半个消息的高度，示意上面还有信息。
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duration: 0
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});
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}).exec();
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},
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// 隐藏加载提示
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hideLoadTips(flag) {
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if (flag) {
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this.ajax.loadText = '消息获取成功';
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setTimeout(() => {
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this.ajax.loading = false;
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}, 300);
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} else {
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this.ajax.loading = true;
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this.ajax.loadText = '正在获取消息';
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}
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},
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// 发送信息
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send() {
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if (!this.content) {
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uni.showToast({
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title: '请输入有效的内容',
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icon: 'none'
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})
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return;
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}
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// 将当前发送信息 添加到消息列表。
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let data = {
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"id": new Date().getTime(),
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"content": this.content,
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"type": 1,
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"pic": "/static/avatar.png"
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}
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this.TEXT = this.content;
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this.sendToSpark();
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this.talkList.push(data);
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this.talkList.push({
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"id": new Date().getTime(),
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"content": '',
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"type": 2,
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"pic": "/static/avatar.png"
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});
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this.$nextTick(() => {
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// 清空内容框中的内容
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this.content = '';
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uni.pageScrollTo({
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scrollTop: 999999, // 设置一个超大值，以保证滚动条滚动到底部
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duration: 0
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});
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})
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},
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async sendToSpark() {
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let myUrl = await this.getWebSocketUrl();
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this.tempRes = "";
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// this.sparkResult = "";
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let realThis = this;
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this.socketTask = uni.connectSocket({
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//url: encodeURI(encodeURI(myUrl).replace(/\+/g, '%2B')),
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url: myUrl,
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method: 'GET',
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success: res => {
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console.log(res, "ws成功连接...", myUrl)
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realThis.wsLiveFlag = true;
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}
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})
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realThis.socketTask.onError((res) => {
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console.log("连接发生错误，请检查appid是否填写", res)
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})
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realThis.socketTask.onOpen((res) => {
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this.historyTextList.push({
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"role": "user",
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"content": this.TEXT
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})
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console.info("wss的onOpen成功执行...", res)
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// 第一帧..........................................
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console.log('open成功...')
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let params = {
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"header": {
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"app_id": this.APPID,
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"uid": "aef9f963-7"
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},
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"parameter": {
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"chat": {
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"domain": "generalv2",
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"temperature": 0.5,
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"max_tokens": 1024
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}
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},
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"payload": {
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"message": {
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"text": this.historyTextList
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}
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}
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};
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console.log("请求的params：" + JSON.stringify(params))
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this.sparkResult = this.sparkResult + "\r\n我：" + this.TEXT + "\r\n"
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this.sparkResult = this.sparkResult + "大模型："
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console.log("发送第一帧...", params)
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realThis.socketTask.send({ // 发送消息，，都用uni的官方版本
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data: JSON.stringify(params),
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success() {
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console.log('第一帧发送成功')
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}
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});
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});
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// 接受到消息时
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realThis.socketTask.onMessage((res) => {
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console.log('收到API返回的内容：', res.data);
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let obj = JSON.parse(res.data)
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// console.log("我打印的"+obj.payload);
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let dataArray = obj.payload.choices.text;
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for (let i = 0; i < dataArray.length; i++) {
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realThis.sparkResult = realThis.sparkResult + dataArray[i].content;
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this.talkList[this.talkList.length - 1].content += dataArray[i].content;
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this.n_content = this.talkList[this.talkList.length - 1].content;
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realThis.tempRes = realThis.tempRes + dataArray[i].content
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}
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this.$nextTick(() => {
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uni.pageScrollTo({
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scrollTop: 9999999,
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})
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})
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// realThis.sparkResult =realThis.sparkResult+
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let temp = JSON.parse(res.data)
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// console.log("0726",temp.header.code)
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if (temp.header.code !== 0) {
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console.log(`${temp.header.code}:${temp.message}`);
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realThis.socketTask.close({
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success(res) {
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console.log('关闭成功', res)
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realThis.wsLiveFlag = false;
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},
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fail(err) {
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console.log('关闭失败', err)
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}
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})
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}
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if (temp.header.code === 0) {
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if (res.data && temp.header.status === 2) {
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realThis.sparkResult = realThis.sparkResult +
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"\r\n**********************************************"
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this.historyTextList.push({
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"role": "assistant",
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"content": this.tempRes
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})
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/* let dataArray= obj.payload.choices.text;
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for(let i=0;i<dataArray.length;i++){
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realThis.sparkResult =realThis.sparkResult+ dataArray[i].content
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} */
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setTimeout(() => {
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|||
|
|
realThis.socketTask.close({
|
|||
|
|
success(res) {
|
|||
|
|
console.log('关闭成功', res)
|
|||
|
|
},
|
|||
|
|
fail(err) {
|
|||
|
|
// console.log('关闭失败', err)
|
|||
|
|
}
|
|||
|
|
})
|
|||
|
|
}, 1000)
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
})
|
|||
|
|
},
|
|||
|
|
// 鉴权
|
|||
|
|
getWebSocketUrl() {
|
|||
|
|
return new Promise((resolve, reject) => {
|
|||
|
|
// https://spark-api.xf-yun.com/v1.1/chat V1.5 domain general
|
|||
|
|
// https://spark-api.xf-yun.com/v2.1/chat V2.0 domain generalv2
|
|||
|
|
var url = "wss://spark-api.xf-yun.com/v2.1/chat";
|
|||
|
|
var host = "spark-api.xf-yun.com";
|
|||
|
|
var apiKeyName = "api_key";
|
|||
|
|
var date = new Date().toGMTString();
|
|||
|
|
var algorithm = "hmac-sha256";
|
|||
|
|
var headers = "host date request-line";
|
|||
|
|
var signatureOrigin = `host: ${host}\ndate: ${date}\nGET /v2.1/chat HTTP/1.1`;
|
|||
|
|
var signatureSha = CryptoJS.HmacSHA256(signatureOrigin, this.APISecret);
|
|||
|
|
var signature = CryptoJS.enc.Base64.stringify(signatureSha);
|
|||
|
|
var authorizationOrigin =
|
|||
|
|
`${apiKeyName}="${this.APIKey}", algorithm="${algorithm}", headers="${headers}", signature="${signature}"`;
|
|||
|
|
var authorization = base64.encode(authorizationOrigin);
|
|||
|
|
url = `${url}?authorization=${authorization}&date=${encodeURI(date)}&host=${host}`;
|
|||
|
|
|
|||
|
|
// console.log(url)
|
|||
|
|
resolve(url);
|
|||
|
|
});
|
|||
|
|
},
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
</script>
|
|||
|
|
|
|||
|
|
<style lang="scss">
|
|||
|
|
@import "../../lib/global.scss";
|
|||
|
|
|
|||
|
|
page {
|
|||
|
|
background-color: #F3F3F3;
|
|||
|
|
font-size: 28rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.wrapper {
|
|||
|
|
height: auto !important;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 加载数据提示 */
|
|||
|
|
.tips {
|
|||
|
|
position: fixed;
|
|||
|
|
left: 0;
|
|||
|
|
top: var(--window-top);
|
|||
|
|
width: 100%;
|
|||
|
|
z-index: 9;
|
|||
|
|
background-color: rgba(0, 0, 0, 0.15);
|
|||
|
|
height: 72rpx;
|
|||
|
|
line-height: 72rpx;
|
|||
|
|
transform: translateY(-80rpx);
|
|||
|
|
transition: transform 0.3s ease-in-out 0s;
|
|||
|
|
|
|||
|
|
&.show {
|
|||
|
|
transform: translateY(0);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.box-1 {
|
|||
|
|
width: 100%;
|
|||
|
|
height: auto;
|
|||
|
|
padding-bottom: 100rpx;
|
|||
|
|
box-sizing: content-box;
|
|||
|
|
|
|||
|
|
/* 兼容iPhoneX */
|
|||
|
|
margin-bottom: 0;
|
|||
|
|
margin-bottom: constant(safe-area-inset-bottom);
|
|||
|
|
margin-bottom: env(safe-area-inset-bottom);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.multiline-text {
|
|||
|
|
white-space: pre-line;
|
|||
|
|
/* 或 white-space: pre-wrap; */
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.box-2 {
|
|||
|
|
position: fixed;
|
|||
|
|
left: 0;
|
|||
|
|
width: 100%;
|
|||
|
|
bottom: 0;
|
|||
|
|
height: auto;
|
|||
|
|
z-index: 2;
|
|||
|
|
border-top: #e5e5e5 solid 1px;
|
|||
|
|
box-sizing: content-box;
|
|||
|
|
background-color: #F3F3F3;
|
|||
|
|
|
|||
|
|
/* 兼容iPhoneX */
|
|||
|
|
padding-bottom: 0;
|
|||
|
|
padding-bottom: constant(safe-area-inset-bottom);
|
|||
|
|
padding-bottom: env(safe-area-inset-bottom);
|
|||
|
|
|
|||
|
|
>view {
|
|||
|
|
padding: 0 20rpx;
|
|||
|
|
height: 100rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.content {
|
|||
|
|
background-color: #fff;
|
|||
|
|
height: 64rpx;
|
|||
|
|
padding: 0 20rpx;
|
|||
|
|
border-radius: 6rpx;
|
|||
|
|
font-size: 28rpx;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.send {
|
|||
|
|
background-color: #2573fb;
|
|||
|
|
color: #fff;
|
|||
|
|
height: 64rpx;
|
|||
|
|
margin-left: 20rpx;
|
|||
|
|
border-radius: 6rpx;
|
|||
|
|
padding: 0;
|
|||
|
|
width: 120rpx;
|
|||
|
|
line-height: 62rpx;
|
|||
|
|
|
|||
|
|
&:active {
|
|||
|
|
background-color: #1573fb;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.talk-list {
|
|||
|
|
padding-bottom: 20rpx;
|
|||
|
|
|
|||
|
|
/* 消息项，基础类 */
|
|||
|
|
.item {
|
|||
|
|
padding: 20rpx 20rpx 0 20rpx;
|
|||
|
|
align-items: flex-start;
|
|||
|
|
align-content: flex-start;
|
|||
|
|
color: #333;
|
|||
|
|
|
|||
|
|
.pic {
|
|||
|
|
width: 92rpx;
|
|||
|
|
height: 92rpx;
|
|||
|
|
border-radius: 50%;
|
|||
|
|
border: #fff solid 1px;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
.content {
|
|||
|
|
padding: 20rpx;
|
|||
|
|
border-radius: 4px;
|
|||
|
|
max-width: 500rpx;
|
|||
|
|
word-break: break-all;
|
|||
|
|
line-height: 52rpx;
|
|||
|
|
position: relative;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 收到的消息 */
|
|||
|
|
&.pull {
|
|||
|
|
.content {
|
|||
|
|
margin-left: 32rpx;
|
|||
|
|
background-color: #fff;
|
|||
|
|
|
|||
|
|
&::after {
|
|||
|
|
content: '';
|
|||
|
|
display: block;
|
|||
|
|
width: 0;
|
|||
|
|
height: 0;
|
|||
|
|
border-top: 16rpx solid transparent;
|
|||
|
|
border-bottom: 16rpx solid transparent;
|
|||
|
|
border-right: 20rpx solid #fff;
|
|||
|
|
position: absolute;
|
|||
|
|
top: 30rpx;
|
|||
|
|
left: -18rpx;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* 发出的消息 */
|
|||
|
|
&.push {
|
|||
|
|
/* 主轴为水平方向，起点在右端。使不修改DOM结构，也能改变元素排列顺序 */
|
|||
|
|
flex-direction: row-reverse;
|
|||
|
|
|
|||
|
|
.content {
|
|||
|
|
margin-right: 32rpx;
|
|||
|
|
background-color: #2573fb;
|
|||
|
|
color: #fff;
|
|||
|
|
|
|||
|
|
&::after {
|
|||
|
|
content: '';
|
|||
|
|
display: block;
|
|||
|
|
width: 0;
|
|||
|
|
height: 0;
|
|||
|
|
border-top: 16rpx solid transparent;
|
|||
|
|
border-bottom: 16rpx solid transparent;
|
|||
|
|
border-left: 20rpx solid #2573fb;
|
|||
|
|
position: absolute;
|
|||
|
|
top: 30rpx;
|
|||
|
|
right: -18rpx;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
.bing-math{
|
|||
|
|
margin: 0 !important;
|
|||
|
|
padding: 0 !important;
|
|||
|
|
}
|
|||
|
|
</style>
|