new framwork

This commit is contained in:
archer
2023-06-09 12:57:42 +08:00
parent d9450bd7ee
commit ba9d9c3d5f
263 changed files with 12269 additions and 11599 deletions

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import React, { useCallback, useState, useRef, useMemo, useEffect, MouseEvent } from 'react';
import { useRouter } from 'next/router';
import { getInitChatSiteInfo, delChatRecordByIndex, delChatHistoryById } from '@/api/chat';
import type { ChatItemType, ChatSiteItemType, ExportChatType } from '@/types/chat';
import {
Textarea,
Box,
Flex,
useColorModeValue,
Menu,
MenuButton,
MenuList,
MenuItem,
Button,
Modal,
ModalOverlay,
ModalContent,
ModalBody,
ModalCloseButton,
ModalHeader,
useDisclosure,
Drawer,
DrawerOverlay,
DrawerContent,
Card,
Tooltip,
useOutsideClick,
useTheme
} from '@chakra-ui/react';
import { useToast } from '@/hooks/useToast';
import { useGlobalStore } from '@/store/global';
import { useQuery } from '@tanstack/react-query';
import dynamic from 'next/dynamic';
import { useCopyData, voiceBroadcast, hasVoiceApi, delay } from '@/utils/tools';
import { streamFetch } from '@/api/fetch';
import MyIcon from '@/components/Icon';
import { throttle } from 'lodash';
import { Types } from 'mongoose';
import { ChatModelMap } from '@/constants/model';
import { useChatStore } from '@/store/chat';
import { useLoading } from '@/hooks/useLoading';
import { fileDownload } from '@/utils/file';
import { htmlTemplate } from '@/constants/common';
import { useUserStore } from '@/store/user';
import Loading from '@/components/Loading';
import Markdown from '@/components/Markdown';
import SideBar from '@/components/SideBar';
import Avatar from '@/components/Avatar';
import Empty from './components/Empty';
import QuoteModal from './components/QuoteModal';
import { HUMAN_ICON } from '@/constants/chat';
const PhoneSliderBar = dynamic(() => import('./components/PhoneSliderBar'), {
ssr: false
});
const History = dynamic(() => import('./components/History'), {
loading: () => <Loading fixed={false} />,
ssr: false
});
import styles from './index.module.scss';
const textareaMinH = '22px';
const Chat = ({ modelId, chatId }: { modelId: string; chatId: string }) => {
const router = useRouter();
const theme = useTheme();
const ChatBox = useRef<HTMLDivElement>(null);
const TextareaDom = useRef<HTMLTextAreaElement>(null);
const ContextMenuRef = useRef(null);
const PhoneContextShow = useRef(false);
// 中断请求
const controller = useRef(new AbortController());
const isLeavePage = useRef(false);
const [showHistoryQuote, setShowHistoryQuote] = useState<string>();
const [showSystemPrompt, setShowSystemPrompt] = useState('');
const [messageContextMenuData, setMessageContextMenuData] = useState<{
// message messageContextMenuData
left: number;
top: number;
message: ChatSiteItemType;
}>();
const {
lastChatModelId,
setLastChatModelId,
lastChatId,
setLastChatId,
loadHistory,
chatData,
setChatData,
forbidLoadChatData,
setForbidLoadChatData
} = useChatStore();
const isChatting = useMemo(
() => chatData.history[chatData.history.length - 1]?.status === 'loading',
[chatData.history]
);
const { toast } = useToast();
const { copyData } = useCopyData();
const { isPc } = useGlobalStore();
const { Loading, setIsLoading } = useLoading();
const { userInfo, loadMyModels } = useUserStore();
const { isOpen: isOpenSlider, onClose: onCloseSlider, onOpen: onOpenSlider } = useDisclosure();
// close contextMenu
useOutsideClick({
ref: ContextMenuRef,
handler: () => {
// 移动端长按后会将其设置为true松手时候也会触发一次松手的时候需要忽略一次。
if (PhoneContextShow.current) {
PhoneContextShow.current = false;
} else {
messageContextMenuData &&
setTimeout(() => {
setMessageContextMenuData(undefined);
window.getSelection?.()?.empty?.();
window.getSelection?.()?.removeAllRanges?.();
document?.getSelection()?.empty();
});
}
}
});
// 滚动到底部
const scrollToBottom = useCallback((behavior: 'smooth' | 'auto' = 'smooth') => {
if (!ChatBox.current) return;
ChatBox.current.scrollTo({
top: ChatBox.current.scrollHeight,
behavior
});
}, []);
// 聊天信息生成中……获取当前滚动条位置,判断是否需要滚动到底部
// eslint-disable-next-line react-hooks/exhaustive-deps
const generatingMessage = useCallback(
throttle(() => {
if (!ChatBox.current) return;
const isBottom =
ChatBox.current.scrollTop + ChatBox.current.clientHeight + 150 >=
ChatBox.current.scrollHeight;
isBottom && scrollToBottom('auto');
}, 100),
[]
);
// 重置输入内容
const resetInputVal = useCallback((val: string) => {
if (!TextareaDom.current) return;
TextareaDom.current.value = val;
setTimeout(() => {
/* 回到最小高度 */
if (TextareaDom.current) {
TextareaDom.current.style.height =
val === '' ? textareaMinH : `${TextareaDom.current.scrollHeight}px`;
}
}, 100);
}, []);
// gpt 对话
const gptChatPrompt = useCallback(
async (prompts: ChatSiteItemType[]) => {
// create abort obj
const abortSignal = new AbortController();
controller.current = abortSignal;
isLeavePage.current = false;
const prompt: ChatItemType[] = prompts.map((item) => ({
_id: item._id,
obj: item.obj,
value: item.value
}));
// 流请求,获取数据
const { newChatId, quoteLen, systemPrompt } = await streamFetch({
url: '/api/chat/chat',
data: {
prompt,
chatId,
modelId
},
onMessage: (text: string) => {
setChatData((state) => ({
...state,
history: state.history.map((item, index) => {
if (index !== state.history.length - 1) return item;
return {
...item,
value: item.value + text
};
})
}));
generatingMessage();
},
abortSignal
});
// 重置了页面,说明退出了当前聊天, 不缓存任何内容
if (isLeavePage.current) {
return;
}
if (newChatId) {
setForbidLoadChatData(true);
router.replace(`/chat?modelId=${modelId}&chatId=${newChatId}`);
}
abortSignal.signal.aborted && (await delay(500));
// 设置聊天内容为完成状态
setChatData((state) => ({
...state,
chatId: newChatId || state.chatId, // 如果有 Id说明是新创建的对话
history: state.history.map((item, index) => {
if (index !== state.history.length - 1) return item;
return {
...item,
status: 'finish',
quoteLen,
systemPrompt
};
})
}));
// refresh data
setTimeout(() => {
generatingMessage();
loadHistory({ pageNum: 1, init: true });
loadMyModels(true);
}, 100);
},
[
chatId,
modelId,
setChatData,
loadHistory,
loadMyModels,
generatingMessage,
setForbidLoadChatData,
router
]
);
/**
* 发送一个内容
*/
const sendPrompt = useCallback(async () => {
// get value
if (isChatting) {
toast({
title: '正在聊天中...请等待结束',
status: 'warning'
});
return;
}
// get input value
const value = TextareaDom.current?.value || '';
const val = value.trim().replace(/\n\s*/g, '\n');
if (!val) {
toast({
title: '内容为空',
status: 'warning'
});
return;
}
const newChatList: ChatSiteItemType[] = [
...chatData.history,
{
_id: String(new Types.ObjectId()),
obj: 'Human',
value: val,
status: 'finish'
},
{
_id: String(new Types.ObjectId()),
obj: 'AI',
value: '',
status: 'loading'
}
];
// 插入内容
setChatData((state) => ({
...state,
history: newChatList
}));
// 清空输入内容
resetInputVal('');
setTimeout(() => {
scrollToBottom();
}, 100);
try {
await gptChatPrompt(newChatList.slice(newChatList.length - 2));
} catch (err: any) {
toast({
title: typeof err === 'string' ? err : err?.message || '聊天出错了~',
status: 'warning',
duration: 5000,
isClosable: true
});
resetInputVal(value);
setChatData((state) => ({
...state,
history: newChatList.slice(0, newChatList.length - 2)
}));
}
}, [
isChatting,
chatData.history,
setChatData,
resetInputVal,
toast,
scrollToBottom,
gptChatPrompt
]);
// 删除一句话
const delChatRecord = useCallback(
async (index: number, historyId: string) => {
if (!messageContextMenuData) return;
setIsLoading(true);
try {
// 删除数据库最后一句
await delChatRecordByIndex(chatId, historyId);
setChatData((state) => ({
...state,
history: state.history.filter((_, i) => i !== index)
}));
} catch (err) {
console.log(err);
}
setIsLoading(false);
},
[chatId, messageContextMenuData, setChatData, setIsLoading]
);
// 复制内容
const onclickCopy = useCallback(
(value: string) => {
const val = value.replace(/\n+/g, '\n');
copyData(val);
},
[copyData]
);
// export chat data
const onclickExportChat = useCallback(
(type: ExportChatType) => {
const getHistoryHtml = () => {
const historyDom = document.getElementById('history');
if (!historyDom) return;
const dom = Array.from(historyDom.children).map((child, i) => {
const avatar = `<img src="${
child.querySelector<HTMLImageElement>('.avatar')?.src
}" alt="" />`;
const chatContent = child.querySelector<HTMLDivElement>('.markdown');
if (!chatContent) {
return '';
}
const chatContentClone = chatContent.cloneNode(true) as HTMLDivElement;
const codeHeader = chatContentClone.querySelectorAll('.code-header');
codeHeader.forEach((childElement: any) => {
childElement.remove();
});
return `<div class="chat-item">
${avatar}
${chatContentClone.outerHTML}
</div>`;
});
const html = htmlTemplate.replace('{{CHAT_CONTENT}}', dom.join('\n'));
return html;
};
const map: Record<ExportChatType, () => void> = {
md: () => {
fileDownload({
text: chatData.history.map((item) => item.value).join('\n\n'),
type: 'text/markdown',
filename: 'chat.md'
});
},
html: () => {
const html = getHistoryHtml();
html &&
fileDownload({
text: html,
type: 'text/html',
filename: '聊天记录.html'
});
},
pdf: () => {
const html = getHistoryHtml();
html &&
// @ts-ignore
html2pdf(html, {
margin: 0,
filename: `聊天记录.pdf`
});
}
};
map[type]();
},
[chatData.history]
);
// delete history and reload history
const onclickDelHistory = useCallback(
async (historyId: string) => {
await delChatHistoryById(historyId);
loadHistory({ pageNum: 1, init: true });
},
[loadHistory]
);
// onclick chat message context
const onclickContextMenu = useCallback(
(e: MouseEvent<HTMLDivElement>, message: ChatSiteItemType) => {
e.preventDefault(); // 阻止默认右键菜单
// select all text
const range = document.createRange();
range.selectNodeContents(e.currentTarget as HTMLDivElement);
window.getSelection()?.removeAllRanges();
window.getSelection()?.addRange(range);
navigator.vibrate?.(50); // 震动 50 毫秒
if (!isPc) {
PhoneContextShow.current = true;
}
setMessageContextMenuData({
left: e.clientX - 20,
top: e.clientY,
message
});
return false;
},
[isPc]
);
// 获取对话信息
const loadChatInfo = useCallback(
async ({
modelId,
chatId,
loading = false
}: {
modelId: string;
chatId: string;
loading?: boolean;
}) => {
try {
loading && setIsLoading(true);
const res = await getInitChatSiteInfo(modelId, chatId);
setChatData({
...res,
history: res.history.map((item) => ({
...item,
status: 'finish'
}))
});
// have records.
if (res.history.length > 0) {
setTimeout(() => {
scrollToBottom('auto');
}, 300);
}
// 空 modelId 请求, 重定向到新的 model 聊天
if (res.modelId !== modelId) {
setForbidLoadChatData(true);
router.replace(`/chat?modelId=${res.modelId}`);
}
} catch (e: any) {
// reset all chat tore
setLastChatModelId('');
setLastChatId('');
setChatData();
loadHistory({ pageNum: 1, init: true });
router.replace('/chat');
}
setIsLoading(false);
return null;
},
[
setIsLoading,
setChatData,
scrollToBottom,
setForbidLoadChatData,
router,
setLastChatModelId,
setLastChatId,
loadHistory
]
);
// 初始化聊天框
useQuery(['init', modelId, chatId], () => {
// pc: redirect to latest model chat
if (!modelId && lastChatModelId) {
router.replace(`/chat?modelId=${lastChatModelId}&chatId=${lastChatId}`);
return null;
}
// store id
modelId && setLastChatModelId(modelId);
setLastChatId(chatId);
if (forbidLoadChatData) {
setForbidLoadChatData(false);
return null;
}
return loadChatInfo({
modelId,
chatId,
loading: true
});
});
// abort stream
useEffect(() => {
return () => {
window.speechSynthesis?.cancel();
isLeavePage.current = true;
controller.current?.abort();
};
}, [modelId, chatId]);
// context menu component
const RenderContextMenu = useCallback(
({
history,
index,
AiDetail = false
}: {
history: ChatSiteItemType;
index: number;
AiDetail?: boolean;
}) => (
<MenuList fontSize={'sm'} minW={'100px !important'}>
<MenuItem onClick={() => onclickCopy(history.value)}></MenuItem>
{AiDetail && chatData.model.canUse && history.obj === 'AI' && (
<MenuItem
borderBottom={theme.borders.base}
onClick={() => router.push(`/model?modelId=${chatData.modelId}`)}
>
</MenuItem>
)}
{hasVoiceApi && (
<MenuItem
borderBottom={theme.borders.base}
onClick={() => voiceBroadcast({ text: history.value })}
>
</MenuItem>
)}
<MenuItem onClick={() => delChatRecord(index, history._id)}></MenuItem>
</MenuList>
),
[
chatData.model.canUse,
chatData.modelId,
delChatRecord,
onclickCopy,
router,
theme.borders.base
]
);
return (
<Flex
h={'100%'}
flexDirection={['column', 'row']}
backgroundColor={useColorModeValue('#fdfdfd', '')}
>
{/* pc always show history. */}
{(isPc || !modelId) && (
<SideBar>
<History onclickDelHistory={onclickDelHistory} onclickExportChat={onclickExportChat} />
</SideBar>
)}
{/* 聊天内容 */}
{modelId && (
<Flex
position={'relative'}
h={[0, '100%']}
w={['100%', 0]}
flex={'1 0 0'}
flexDirection={'column'}
>
{/* chat header */}
<Flex
alignItems={'center'}
justifyContent={'space-between'}
py={[3, 5]}
px={5}
borderBottom={'1px solid'}
borderBottomColor={useColorModeValue('gray.200', 'gray.700')}
color={useColorModeValue('myGray.900', 'white')}
>
{!isPc && (
<MyIcon
name={'menu'}
w={'20px'}
h={'20px'}
color={useColorModeValue('blackAlpha.700', 'white')}
onClick={onOpenSlider}
/>
)}
<Box
cursor={'pointer'}
lineHeight={1.2}
textAlign={'center'}
px={3}
fontSize={['sm', 'md']}
onClick={() => router.push(`/model?modelId=${chatData.modelId}`)}
>
{chatData.model.name} {ChatModelMap[chatData.chatModel].name}
{chatData.history.length > 0 ? ` (${chatData.history.length})` : ''}
</Box>
{chatId ? (
<Menu autoSelect={false}>
<MenuButton lineHeight={1}>
<MyIcon
name={'more'}
w={'16px'}
h={'16px'}
color={useColorModeValue('blackAlpha.700', 'white')}
/>
</MenuButton>
<MenuList minW={`90px !important`}>
<MenuItem onClick={() => router.replace(`/chat?modelId=${modelId}`)}>
</MenuItem>
<MenuItem
onClick={async () => {
try {
setIsLoading(true);
await onclickDelHistory(chatData.chatId);
router.replace(`/chat?modelId=${modelId}`);
} catch (err) {
console.log(err);
}
setIsLoading(false);
}}
>
</MenuItem>
<MenuItem onClick={() => onclickExportChat('html')}>HTML格式</MenuItem>
<MenuItem onClick={() => onclickExportChat('pdf')}>PDF格式</MenuItem>
<MenuItem onClick={() => onclickExportChat('md')}>Markdown格式</MenuItem>
</MenuList>
</Menu>
) : (
<Box w={'16px'} h={'16px'} />
)}
</Flex>
{/* chat content box */}
<Box ref={ChatBox} pb={[4, 0]} flex={'1 0 0'} h={0} w={'100%'} overflow={'overlay'}>
<Box id={'history'}>
{chatData.history.map((item, index) => (
<Flex key={item._id} alignItems={'flex-start'} py={2} px={[2, 6, 8]}>
{item.obj === 'Human' && <Box flex={1} />}
{/* avatar */}
<Menu autoSelect={false} isLazy>
<Tooltip label={item.obj === 'AI' ? '应用详情' : ''}>
<MenuButton
as={Box}
{...(item.obj === 'AI'
? {
order: 1,
mr: ['6px', 2],
cursor: 'pointer',
onClick: () =>
isPc &&
chatData.model.canUse &&
router.push(`/model?modelId=${chatData.modelId}`)
}
: {
order: 3,
ml: ['6px', 2]
})}
>
<Avatar
className="avatar"
src={
item.obj === 'Human'
? userInfo?.avatar || HUMAN_ICON
: chatData.model.avatar
}
w={['20px', '34px']}
h={['20px', '34px']}
/>
</MenuButton>
</Tooltip>
{!isPc && <RenderContextMenu history={item} index={index} AiDetail />}
</Menu>
{/* message */}
<Flex order={2} pt={2} maxW={['calc(100% - 50px)', '80%']}>
{item.obj === 'AI' ? (
<Box w={'100%'}>
<Card
bg={'white'}
px={4}
py={3}
borderRadius={'0 8px 8px 8px'}
onContextMenu={(e) => onclickContextMenu(e, item)}
>
<Markdown
source={item.value}
isChatting={isChatting && index === chatData.history.length - 1}
formatLink
/>
<Flex>
{!!item.systemPrompt && (
<Button
mt={2}
mr={3}
size={'xs'}
fontWeight={'normal'}
colorScheme={'gray'}
variant={'outline'}
px={[2, 4]}
onClick={() => setShowSystemPrompt(item.systemPrompt || '')}
>
</Button>
)}
{!!item.quoteLen && (
<Button
mt={2}
size={'xs'}
fontWeight={'normal'}
colorScheme={'gray'}
variant={'outline'}
px={[2, 4]}
onClick={() => setShowHistoryQuote(item._id)}
>
{item.quoteLen}
</Button>
)}
</Flex>
</Card>
</Box>
) : (
<Box>
<Card
className="markdown"
whiteSpace={'pre-wrap'}
px={4}
py={3}
borderRadius={'8px 0 8px 8px'}
bg={'myBlue.300'}
onContextMenu={(e) => onclickContextMenu(e, item)}
>
<Box as={'p'}>{item.value}</Box>
</Card>
</Box>
)}
</Flex>
</Flex>
))}
{chatData.history.length === 0 && (
<Empty model={chatData.model} showChatProblem={true} />
)}
</Box>
</Box>
{/* 发送区 */}
{chatData.model.canUse ? (
<Box m={['0 auto', '20px auto']} w={'100%'} maxW={['auto', 'min(750px, 100%)']}>
<Box
py={'18px'}
position={'relative'}
boxShadow={`0 0 10px rgba(0,0,0,0.1)`}
borderTop={['1px solid', 0]}
borderTopColor={useColorModeValue('gray.200', 'gray.700')}
borderRadius={['none', 'md']}
backgroundColor={useColorModeValue('white', 'gray.700')}
>
{/* 输入框 */}
<Textarea
ref={TextareaDom}
py={0}
pr={['45px', '55px']}
border={'none'}
_focusVisible={{
border: 'none'
}}
placeholder="提问"
resize={'none'}
rows={1}
height={'22px'}
lineHeight={'22px'}
maxHeight={'150px'}
maxLength={-1}
overflowY={'auto'}
whiteSpace={'pre-wrap'}
wordBreak={'break-all'}
boxShadow={'none !important'}
color={useColorModeValue('blackAlpha.700', 'white')}
onChange={(e) => {
const textarea = e.target;
textarea.style.height = textareaMinH;
textarea.style.height = `${textarea.scrollHeight}px`;
}}
onKeyDown={(e) => {
// 触发快捷发送
if (isPc && e.keyCode === 13 && !e.shiftKey) {
sendPrompt();
e.preventDefault();
}
// 全选内容
// @ts-ignore
e.key === 'a' && e.ctrlKey && e.target?.select();
}}
/>
{/* 发送和等待按键 */}
<Flex
alignItems={'center'}
justifyContent={'center'}
h={'25px'}
w={'25px'}
position={'absolute'}
right={['12px', '20px']}
bottom={'15px'}
>
{isChatting ? (
<MyIcon
className={styles.stopIcon}
width={['22px', '25px']}
height={['22px', '25px']}
cursor={'pointer'}
name={'stop'}
color={useColorModeValue('gray.500', 'white')}
onClick={() => {
controller.current?.abort();
}}
/>
) : (
<MyIcon
name={'chatSend'}
width={['18px', '20px']}
height={['18px', '20px']}
cursor={'pointer'}
color={useColorModeValue('gray.500', 'white')}
onClick={sendPrompt}
/>
)}
</Flex>
</Box>
</Box>
) : (
<Box m={['0 auto', '20px auto']} w={'100%'} textAlign={'center'} color={'myGray.500'}>
</Box>
)}
<Loading fixed={false} />
</Flex>
)}
{/* phone slider */}
{!isPc && (
<Drawer isOpen={isOpenSlider} placement="left" size={'xs'} onClose={onCloseSlider}>
<DrawerOverlay backgroundColor={'rgba(255,255,255,0.5)'} />
<DrawerContent maxWidth={'250px'}>
<PhoneSliderBar chatId={chatId} modelId={modelId} onClose={onCloseSlider} />
</DrawerContent>
</Drawer>
)}
{/* quote modal*/}
{showHistoryQuote && chatId && (
<QuoteModal
historyId={showHistoryQuote}
chatId={chatId}
onClose={() => setShowHistoryQuote(undefined)}
/>
)}
{/* system prompt show modal */}
{
<Modal isOpen={!!showSystemPrompt} onClose={() => setShowSystemPrompt('')}>
<ModalOverlay />
<ModalContent maxW={'min(90vw, 600px)'} maxH={'80vh'} minH={'50vh'} overflow={'overlay'}>
<ModalCloseButton />
<ModalHeader></ModalHeader>
<ModalBody pt={0} whiteSpace={'pre-wrap'} textAlign={'justify'} fontSize={'xs'}>
{showSystemPrompt}
</ModalBody>
</ModalContent>
</Modal>
}
{/* context menu */}
{messageContextMenuData && (
<Box
zIndex={10}
position={'fixed'}
top={messageContextMenuData.top}
left={messageContextMenuData.left}
>
<Box ref={ContextMenuRef}></Box>
<Menu isOpen>
<RenderContextMenu
history={messageContextMenuData.message}
index={chatData.history.findIndex(
(item) => item._id === messageContextMenuData.message._id
)}
AiDetail={!isPc}
/>
</Menu>
</Box>
)}
</Flex>
);
};
Chat.getInitialProps = ({ query, req }: any) => {
return {
modelId: query?.modelId || '',
chatId: query?.chatId || ''
};
};
export default Chat;