geekai/web/src/views/ChatPlus.vue

949 lines
27 KiB
Vue

<template>
<div class="chat-page">
<el-container>
<el-aside>
<div class="chat-list">
<el-button @click="newChat" color="#21aa93">
<el-icon style="margin-right: 5px">
<Plus/>
</el-icon>
新建对话
</el-button>
<div class="search-box">
<el-input v-model="chatName" placeholder="搜索会话" @keyup="searchChat($event)" style=""
class="search-input">
<template #prefix>
<el-icon class="el-input__icon">
<Search/>
</el-icon>
</template>
</el-input>
</div>
<div class="content" :style="{height: leftBoxHeight+'px'}">
<el-row v-for="chat in chatList" :key="chat.chat_id">
<div :class="chat.chat_id === activeChat.chat_id?'chat-list-item active':'chat-list-item'"
@click="loadChat(chat)">
<el-image :src="chat.icon" class="avatar"/>
<span class="chat-title-input" v-if="chat.edit">
<el-input v-model="tmpChatTitle" size="small" @keydown="titleKeydown($event, chat)"
:id="'chat-'+chat.chat_id"
@blur="editConfirm(chat)"
@click="stopPropagation($event)"
placeholder="请输入标题"/>
</span>
<span v-else class="chat-title">{{ chat.title }}</span>
<span class="chat-opt">
<el-dropdown trigger="click">
<span class="el-dropdown-link" @click="stopPropagation($event)">
<el-icon><More/></el-icon>
</span>
<template #dropdown>
<el-dropdown-menu>
<el-dropdown-item :icon="Edit" @click="editChatTitle(chat)">重命名</el-dropdown-item>
<el-dropdown-item :icon="Delete"
style="--el-text-color-regular: var(--el-color-danger);
--el-dropdown-menuItem-hover-fill:#F8E1DE;
--el-dropdown-menuItem-hover-color: var(--el-color-danger)"
@click="removeChat(chat)">删除</el-dropdown-item>
<el-dropdown-item :icon="Share" @click="shareChat(chat)">分享</el-dropdown-item>
</el-dropdown-menu>
</template>
</el-dropdown>
</span>
</div>
</el-row>
</div>
</div>
<div class="tool-box">
<el-button type="danger" size="small" @click="clearAllChats">
<i class="iconfont icon-clear"></i> 清空聊天记录
</el-button>
</div>
</el-aside>
<el-main v-loading="loading" element-loading-background="rgba(122, 122, 122, 0.3)">
<div class="chat-container">
<div class="chat-config">
<el-select v-model="roleId" filterable placeholder="角色" @change="_newChat"
class="role-select"
style="width:150px">
<el-option
v-for="item in roles"
:key="item.id"
:label="item.name"
:value="item.id"
>
<div class="role-option">
<el-image :src="item.icon"></el-image>
<span>{{ item.name }}</span>
</div>
</el-option>
</el-select>
<el-select v-model="modelID" filterable placeholder="模型" @change="_newChat"
:disabled="disableModel"
style="width:150px">
<el-option
v-for="item in models"
:key="item.id"
:label="item.name"
:value="item.id"
>
<span>{{ item.name }}</span>
<el-tag style="margin-left: 5px; position: relative; top:-2px" type="info" size="small">{{
item.power
}}算力
</el-tag>
</el-option>
</el-select>
<span class="setting" @click="showChatSetting = true">
<el-tooltip class="box-item" effect="dark" content="对话设置">
<i class="iconfont icon-config"></i>
</el-tooltip>
</span>
</div>
<div>
<div id="container" :style="{height: mainWinHeight+'px'}">
<div class="chat-box" id="chat-box" :style="{height: chatBoxHeight+'px'}">
<div v-if="showHello">
<welcome @send="autofillPrompt"/>
</div>
<div v-for="item in chatData" :key="item.id" v-else>
<chat-prompt
v-if="item.type==='prompt'" :data="item" :list-style="listStyle"/>
<chat-reply v-else-if="item.type==='reply'" :data="item" @regen="reGenerate" :read-only="false" :list-style="listStyle"/>
</div>
<back-top :right="30" :bottom="100" bg-color="#19C27D"/>
</div><!-- end chat box -->
<div class="input-box">
<div class="input-box-inner">
<span class="tool-item" @click="ElMessage.info('暂时不支持语音输入')">
<el-tooltip class="box-item" effect="dark" content="语音输入">
<i class="iconfont icon-mic-bold"></i>
</el-tooltip>
</span>
<span class="tool-item" v-if="isLogin">
<el-tooltip class="box-item" effect="dark" content="上传附件">
<file-select v-if="isLogin" :user-id="loginUser.id" @selected="insertFile"/>
</el-tooltip>
</span>
<div class="input-body">
<div ref="textHeightRef" class="hide-div">{{prompt}}</div>
<div class="input-border">
<div class="input-inner">
<div class="file-list" v-if="files.length > 0">
<file-list :files="files" @remove-file="removeFile" />
</div>
<textarea
ref="inputRef"
class="prompt-input"
:rows="row"
v-model="prompt"
@keydown="onInput"
@input="onInput"
placeholder="按 Enter 键发送消息,使用 Ctrl + Enter 换行"
autofocus>
</textarea>
</div>
<span class="send-btn">
<el-button type="info" v-if="showStopGenerate" @click="stopGenerate" plain>
<el-icon>
<VideoPause/>
</el-icon>
</el-button>
<el-button @click="sendMessage" color="#19c37d" style="color:#ffffff" v-else>
<el-icon><Promotion/></el-icon>
</el-button>
</span>
</div>
</div>
</div><!-- end input box -->
</div>
</div><!-- end container -->
</div><!-- end loading -->
</div>
</el-main>
</el-container>
<el-dialog
v-model="showNotice"
:show-close="true"
class="notice-dialog"
title="网站公告"
>
<div class="notice">
<div v-html="notice"></div>
<p style="text-align: right">
<el-button @click="notShow" type="success" plain>我知道了,不再显示</el-button>
</p>
</div>
</el-dialog>
<ChatSetting :show="showChatSetting" @hide="showChatSetting = false"/>
</div>
</template>
<script setup>
import {nextTick, onMounted, onUnmounted, ref, watch} from 'vue'
import ChatPrompt from "@/components/ChatPrompt.vue";
import ChatReply from "@/components/ChatReply.vue";
import {Delete, Edit, More, Plus, Promotion, Search, Share, VideoPause} from '@element-plus/icons-vue'
import 'highlight.js/styles/a11y-dark.css'
import {
isMobile,
randString,
removeArrayItem,
UUID
} from "@/utils/libs";
import {ElMessage, ElMessageBox} from "element-plus";
import {getSessionId, getUserToken, removeUserToken} from "@/store/session";
import {httpGet, httpPost} from "@/utils/http";
import {useRouter} from "vue-router";
import Clipboard from "clipboard";
import {checkSession, getSystemInfo} from "@/store/cache";
import Welcome from "@/components/Welcome.vue";
import {useSharedStore} from "@/store/sharedata";
import FileSelect from "@/components/FileSelect.vue";
import FileList from "@/components/FileList.vue";
import ChatSetting from "@/components/ChatSetting.vue";
import BackTop from "@/components/BackTop.vue";
import {showMessageError} from "@/utils/dialog";
import hl from "highlight.js";
const title = ref('ChatGPT-智能助手');
const models = ref([])
const modelID = ref(0)
const chatData = ref([]);
const allChats = ref([]); // 会话列表
const chatList = ref(allChats.value);
const activeChat = ref({});
const mainWinHeight = ref(0); // 主窗口高度
const chatBoxHeight = ref(0); // 聊天内容框高度
const leftBoxHeight = ref(0);
const loading = ref(true);
const loginUser = ref(null);
const roles = ref([]);
const router = useRouter();
const roleId = ref(0)
const newChatItem = ref(null);
const isLogin = ref(false)
const showHello = ref(true)
const inputRef = ref(null)
const textHeightRef = ref(null)
const showNotice = ref(false)
const notice = ref("")
const noticeKey = ref("SYSTEM_NOTICE")
const store = useSharedStore();
const row = ref(1)
const showChatSetting = ref(false)
const listStyle = ref(store.chatListStyle)
watch(() => store.chatListStyle, (newValue) => {
listStyle.value = newValue
});
if (isMobile()) {
router.replace("/mobile/chat")
}
// 获取系统配置
getSystemInfo().then(res => {
title.value = res.data.title
}).catch(e => {
ElMessage.error("获取系统配置失败:" + e.message)
})
const md = require('markdown-it')({
breaks: true,
html: true,
linkify: true,
typographer: true
});
// 获取系统公告
httpGet("/api/config/get?key=notice").then(res => {
try {
notice.value = md.render(res.data['content'])
const oldNotice = localStorage.getItem(noticeKey.value);
// 如果公告有更新,则显示公告
if (oldNotice !== notice.value && notice.value.length > 10) {
showNotice.value = true
}
} catch (e) {
console.warn(e)
}
}).catch(e => {
ElMessage.error("获取系统配置失败:" + e.message)
})
onMounted(() => {
resizeElement();
initData()
const clipboard = new Clipboard('.copy-reply, .copy-code-btn');
clipboard.on('success', () => {
ElMessage.success('复制成功!');
})
clipboard.on('error', () => {
ElMessage.error('复制失败!');
})
window.onresize = () => resizeElement();
});
onUnmounted(() => {
if (socket.value !== null) {
socket.value.close()
socket.value = null
}
})
// 初始化数据
const initData = () => {
// 检查会话
checkSession().then((user) => {
loginUser.value = user
isLogin.value = true
// 获取会话列表
httpGet("/api/chat/list").then((res) => {
if (res.data) {
chatList.value = res.data;
allChats.value = res.data;
}
if (router.currentRoute.value.query.role_id) {
roleId.value = parseInt(router.currentRoute.value.query.role_id)
}
// 加载模型
httpGet('/api/model/list').then(res => {
models.value = res.data
modelID.value = models.value[0].id
// 加载角色列表
httpGet(`/api/role/list`,{id:roleId.value}).then((res) => {
roles.value = res.data;
if (!roleId.value) {
roleId.value = roles.value[0]['id']
}
newChat();
}).catch((e) => {
ElMessage.error('获取聊天角色失败: ' + e.messages)
})
}).catch(e => {
ElMessage.error("加载模型失败: " + e.message)
})
}).catch(() => {
ElMessage.error("加载会话列表失败!")
})
}).catch(() => {
loading.value = false
// 加载模型
httpGet('/api/model/list',{id:roleId.value}).then(res => {
models.value = res.data
modelID.value = models.value[0].id
}).catch(e => {
ElMessage.error("加载模型失败: " + e.message)
})
// 加载角色列表
httpGet(`/api/role/list`).then((res) => {
roles.value = res.data;
roleId.value = roles.value[0]['id'];
}).catch((e) => {
ElMessage.error('获取聊天角色失败: ' + e.messages)
})
})
inputRef.value.addEventListener('paste', (event) => {
const items = (event.clipboardData || window.clipboardData).items;
let fileFound = false;
for (let item of items) {
if (item.kind === 'file') {
const file = item.getAsFile();
fileFound = true;
const formData = new FormData();
formData.append('file', file);
loading.value = true
// 执行上传操作
httpPost('/api/upload', formData).then((res) => {
files.value.push(res.data)
ElMessage.success({message: "上传成功", duration: 500})
loading.value = false
}).catch((e) => {
ElMessage.error('文件上传失败:' + e.message)
loading.value = false
})
break;
}
}
if (!fileFound) {
document.getElementById('status').innerText = 'No file found in paste data.';
}
});
}
const getRoleById = function (rid) {
for (let i = 0; i < roles.value.length; i++) {
if (roles.value[i]['id'] === rid) {
return roles.value[i];
}
}
return null;
}
const resizeElement = function () {
chatBoxHeight.value = window.innerHeight - 101 - 82 - 38;
mainWinHeight.value = window.innerHeight - 101;
leftBoxHeight.value = window.innerHeight - 90 - 45 - 82;
};
const _newChat = () => {
if (isLogin.value) {
newChat()
}
}
const disableModel = ref(false)
// 新建会话
const newChat = () => {
if (!isLogin.value) {
store.setShowLoginDialog(true)
return;
}
const role = getRoleById(roleId.value)
showHello.value = role.key === 'gpt';
// if the role bind a model, disable model change
disableModel.value = false
if (role.model_id > 0) {
modelID.value = role.model_id
disableModel.value = true
}
// 已有新开的会话
if (newChatItem.value !== null && newChatItem.value['role_id'] === roles.value[0]['role_id']) {
return;
}
// 获取当前聊天角色图标
let icon = '';
roles.value.forEach(item => {
if (item['id'] === roleId.value) {
icon = item['icon']
}
})
newChatItem.value = {
chat_id: "",
icon: icon,
role_id: roleId.value,
model_id: modelID.value,
title: '',
edit: false,
removing: false,
};
activeChat.value = {} //取消激活的会话高亮
showStopGenerate.value = false;
connect(null, roleId.value)
}
// 切换会话
const loadChat = function (chat) {
if (!isLogin.value) {
store.setShowLoginDialog(true)
return;
}
if (activeChat.value['chat_id'] === chat.chat_id) {
return;
}
activeChat.value = chat
newChatItem.value = null;
roleId.value = chat.role_id;
modelID.value = chat.model_id;
showStopGenerate.value = false;
connect(chat.chat_id, chat.role_id)
}
// 编辑会话标题
const tmpChatTitle = ref('');
const editChatTitle = (chat) => {
chat.edit = true;
tmpChatTitle.value = chat.title;
console.log(chat.chat_id)
nextTick(() => {
document.getElementById('chat-' + chat.chat_id).focus()
})
};
const titleKeydown = (e, chat) => {
if (e.keyCode === 13) {
e.stopPropagation();
editConfirm(chat)
}
}
const stopPropagation = (e) => {
e.stopPropagation();
}
// 确认修改
const editConfirm = function (chat) {
if (tmpChatTitle.value === '') {
return ElMessage.error("请输入会话标题!");
}
if (!chat.chat_id) {
return ElMessage.error("对话 ID 为空,请刷新页面再试!");
}
if (tmpChatTitle.value === chat.title) {
chat.edit = false;
return
}
httpPost('/api/chat/update', {chat_id: chat.chat_id, title: tmpChatTitle.value}).then(() => {
chat.title = tmpChatTitle.value;
chat.edit = false;
}).catch(e => {
ElMessage.error("操作失败:" + e.message);
})
}
// 删除会话
const removeChat = function (chat) {
ElMessageBox.confirm(
`该操作会删除"${chat.title}"`,
'删除聊天',
{
confirmButtonText: '删除',
cancelButtonText: '取消',
type: 'warning',
}
)
.then(() => {
httpGet('/api/chat/remove?chat_id=' + chat.chat_id).then(() => {
chatList.value = removeArrayItem(chatList.value, chat, function (e1, e2) {
return e1.id === e2.id
})
// 重置会话
newChat();
}).catch(e => {
ElMessage.error("操作失败:" + e.message);
})
})
.catch(() => {
})
}
// 创建 socket 连接
const prompt = ref('');
const showStopGenerate = ref(false); // 停止生成
const lineBuffer = ref(''); // 输出缓冲行
const socket = ref(null);
const activelyClose = ref(false); // 主动关闭
const canSend = ref(true);
const heartbeatHandle = ref(null)
const sessionId = ref("")
const connect = function (chat_id, role_id) {
let isNewChat = false;
if (!chat_id) {
isNewChat = true;
chat_id = UUID();
}
// 先关闭已有连接
if (socket.value !== null) {
activelyClose.value = true;
socket.value.close();
}
const _role = getRoleById(role_id);
// 初始化 WebSocket 对象
sessionId.value = getSessionId();
let host = process.env.VUE_APP_WS_HOST
if (host === '') {
if (location.protocol === 'https:') {
host = 'wss://' + location.host;
} else {
host = 'ws://' + location.host;
}
}
const _socket = new WebSocket(host + `/api/chat/new?session_id=${sessionId.value}&role_id=${role_id}&chat_id=${chat_id}&model_id=${modelID.value}&token=${getUserToken()}`);
_socket.addEventListener('open', () => {
chatData.value = []; // 初始化聊天数据
enableInput()
activelyClose.value = false;
if (isNewChat) { // 加载打招呼信息
loading.value = false;
chatData.value.push({
chat_id: chat_id,
role_id: role_id,
type: "reply",
id: randString(32),
icon: _role['icon'],
content: _role['hello_msg'],
})
ElMessage.success({message: "对话连接成功!", duration: 1000})
} else { // 加载聊天记录
loadChatHistory(chat_id);
}
});
_socket.addEventListener('message', event => {
try {
if (event.data instanceof Blob) {
const reader = new FileReader();
reader.readAsText(event.data, "UTF-8");
reader.onload = () => {
const data = JSON.parse(String(reader.result));
if (data.type === 'start') {
const prePrompt = chatData.value[chatData.value.length-1]?.content
chatData.value.push({
type: "reply",
id: randString(32),
icon: _role['icon'],
prompt:prePrompt,
content: "",
});
} else if (data.type === 'end') { // 消息接收完毕
// 追加当前会话到会话列表
if (isNewChat && newChatItem.value !== null) {
newChatItem.value['title'] = tmpChatTitle.value;
newChatItem.value['chat_id'] = chat_id;
chatList.value.unshift(newChatItem.value);
activeChat.value = newChatItem.value;
newChatItem.value = null; // 只追加一次
}
enableInput()
lineBuffer.value = ''; // 清空缓冲
// 获取 token
const reply = chatData.value[chatData.value.length - 1]
httpPost("/api/chat/tokens", {
text: "",
model: getModelValue(modelID.value),
chat_id: chat_id
}).then(res => {
reply['created_at'] = new Date().getTime();
reply['tokens'] = res.data;
// 将聊天框的滚动条滑动到最底部
nextTick(() => {
document.getElementById('chat-box').scrollTo(0, document.getElementById('chat-box').scrollHeight)
})
}).catch(() => {
})
} else {
lineBuffer.value += data.content;
const reply = chatData.value[chatData.value.length - 1]
if (reply) {
reply['content'] = lineBuffer.value;
}
}
// 将聊天框的滚动条滑动到最底部
nextTick(() => {
document.getElementById('chat-box').scrollTo(0, document.getElementById('chat-box').scrollHeight)
localStorage.setItem("chat_id", chat_id)
})
};
}
} catch (e) {
console.warn(e)
}
});
_socket.addEventListener('close', () => {
if (activelyClose.value || socket.value === null) { // 忽略主动关闭
return;
}
// 停止发送消息
disableInput(true)
loading.value = true;
checkSession().then(() => {
connect(chat_id, role_id)
}).catch(() => {
loading.value = true
showMessageError("会话已断开,刷新页面...")
});
});
socket.value = _socket;
}
const disableInput = (force) => {
canSend.value = false;
showStopGenerate.value = !force;
}
const enableInput = () => {
canSend.value = true;
showStopGenerate.value = false;
}
const onInput = (e) => {
// 根据输入的内容自动计算输入框的行数
const lineHeight = parseFloat(window.getComputedStyle(inputRef.value).lineHeight)
textHeightRef.value.style.width = inputRef.value.clientWidth + 'px'; // 设定宽度和 textarea 相同
const lines = Math.floor(textHeightRef.value.clientHeight / lineHeight);
inputRef.value.scrollTo(0, inputRef.value.scrollHeight)
if (prompt.value.length < 10) {
row.value = 1
} else if (lines <= 7){
row.value = lines
} else {
row.value = 7
}
// 输入回车自动提交
if (e.keyCode === 13) {
if (e.ctrlKey) { // Ctrl + Enter 换行
prompt.value += "\n";
return;
}
e.preventDefault();
sendMessage();
}
}
// 自动填充 prompt
const autofillPrompt = (text) => {
prompt.value = text
inputRef.value.focus()
sendMessage()
}
// 发送消息
const sendMessage = function () {
if (!isLogin.value) {
store.setShowLoginDialog(true)
return;
}
if (canSend.value === false) {
ElMessage.warning("AI 正在作答中,请稍后...");
return
}
if (prompt.value.trim().length === 0 || canSend.value === false) {
return false;
}
// 如果携带了文件,则串上文件地址
let content = prompt.value
if (files.value.length > 0) {
content += files.value.map(file => file.url).join(" ")
}
// 追加消息
chatData.value.push({
type: "prompt",
id: randString(32),
icon: loginUser.value.avatar,
content: content,
model: getModelValue(modelID.value),
created_at: new Date().getTime() / 1000,
});
nextTick(() => {
document.getElementById('chat-box').scrollTo(0, document.getElementById('chat-box').scrollHeight)
})
showHello.value = false
disableInput(false)
socket.value.send(JSON.stringify({type: "chat", content: content}));
tmpChatTitle.value = content
prompt.value = ''
files.value = []
row.value = 1
return true;
}
const clearAllChats = function () {
ElMessageBox.confirm(
'确认要清空所有的会话历史记录吗?<br/>此操作不可以撤销!',
'操作提示:',
{
confirmButtonText: '确认',
cancelButtonText: '取消',
type: 'warning',
dangerouslyUseHTMLString: true,
showClose: true,
closeOnClickModal: false,
center: true,
}
).then(() => {
httpGet("/api/chat/clear").then(() => {
ElMessage.success("操作成功!");
chatData.value = [];
chatList.value = [];
newChat();
}).catch(e => {
ElMessage.error("操作失败:" + e.message)
})
}).catch(() => {
})
}
const logout = function () {
activelyClose.value = true;
httpGet('/api/user/logout').then(() => {
removeUserToken()
router.push("/login")
}).catch(() => {
ElMessage.error('注销失败!');
})
}
const loadChatHistory = function (chatId) {
httpGet('/api/chat/history?chat_id=' + chatId).then(res => {
const data = res.data
if (!data) {
loading.value = false
return
}
showHello.value = false
for (let i = 0; i < data.length; i++) {
if (data[i].type === 'reply' && i > 0) {
data[i].prompt = data[i - 1].content
}
chatData.value.push(data[i]);
}
nextTick(() => {
document.getElementById('chat-box').scrollTo(0, document.getElementById('chat-box').scrollHeight)
})
loading.value = false
}).catch(e => {
// TODO: 显示重新加载按钮
ElMessage.error('加载聊天记录失败:' + e.message);
})
}
const stopGenerate = function () {
showStopGenerate.value = false;
httpGet("/api/chat/stop?session_id=" + sessionId.value).then(() => {
enableInput()
})
}
// 重新生成
const reGenerate = function (prompt) {
disableInput(false)
const text = '重新生成下面问题的答案:' + prompt;
// 追加消息
chatData.value.push({
type: "prompt",
id: randString(32),
icon: loginUser.value.avatar,
content: text
});
socket.value.send(JSON.stringify({type: "chat", content: prompt}));
}
const chatName = ref('')
// 搜索会话
const searchChat = function (e) {
if (chatName.value === '') {
chatList.value = allChats.value
return
}
if (e.keyCode === 13) {
const items = [];
for (let i = 0; i < allChats.value.length; i++) {
if (allChats.value[i].title.toLowerCase().indexOf(chatName.value.toLowerCase()) !== -1) {
items.push(allChats.value[i]);
}
}
chatList.value = items;
}
}
// 导出会话
const shareChat = (chat) => {
if (!chat.chat_id) {
return ElMessage.error("请先选中一个会话")
}
const url = location.protocol + '//' + location.host + '/chat/export?chat_id=' + chat.chat_id
// console.log(url)
window.open(url, '_blank');
}
const getModelValue = (model_id) => {
for (let i = 0; i < models.value.length; i++) {
if (models.value[i].id === model_id) {
return models.value[i].value
}
}
return ""
}
const notShow = () => {
localStorage.setItem(noticeKey.value, notice.value)
showNotice.value = false
}
const files = ref([])
// 插入文件
const insertFile = (file) => {
files.value.push(file)
}
const removeFile = (file) => {
files.value = removeArrayItem(files.value, file, (v1,v2) => v1.url===v2.url)
}
</script>
<style scoped lang="stylus">
@import "@/assets/css/chat-plus.styl"
</style>
<style lang="stylus">
.notice-dialog {
.el-dialog__header {
padding-bottom 0
}
.el-dialog__body {
padding 0 20px
ol, ul {
padding-left 10px
}
ol {
list-style decimal-leading-zero
padding-left 20px
}
ul {
list-style disc
}
}
}
.input-container {
.el-textarea {
.el-textarea__inner {
padding-right 40px
}
}
}
</style>