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| 1 | +import React, { useEffect, useState } from 'react'; |
| 2 | +import { LikeOutlined } from '@ant-design/icons'; |
| 3 | +import { Button } from 'antd'; |
| 4 | +import { Chat, Flex } from 'dt-react-component'; |
| 5 | +import { cloneDeep } from 'lodash-es'; |
| 6 | + |
| 7 | +import { ConversationProperties } from '../../entity'; |
| 8 | +import { mockSSE } from '../mockSSE'; |
| 9 | + |
| 10 | +export default function () { |
| 11 | + const chat = Chat.useChat(); |
| 12 | + const [value, setValue] = useState<string | undefined>(''); |
| 13 | + |
| 14 | + const [convert, setConvert] = useState(false); |
| 15 | + |
| 16 | + const [data, setData] = React.useState<ConversationProperties[]>([]); |
| 17 | + |
| 18 | + const [selectId, setSelectId] = React.useState<string | undefined>('1'); |
| 19 | + const [expand, setIsExpand] = React.useState(true); |
| 20 | + |
| 21 | + const handleSelectChat = (conversation: ConversationProperties) => { |
| 22 | + setSelectId(conversation.id); |
| 23 | + }; |
| 24 | + |
| 25 | + const handleRename = (_conversation: ConversationProperties, _value: string) => { |
| 26 | + return Promise.resolve(true); |
| 27 | + }; |
| 28 | + |
| 29 | + const handleClearChat = (conversation: ConversationProperties) => { |
| 30 | + const list = cloneDeep(data).filter((i) => i.id !== conversation.id); |
| 31 | + if (conversation.id === chat.conversation.get()?.id) { |
| 32 | + chat.conversation.remove(); |
| 33 | + if (list.length) { |
| 34 | + handleSelectChat(list[0]); |
| 35 | + chat.conversation.create({ ...list[0] }); |
| 36 | + } |
| 37 | + } |
| 38 | + setData(list); |
| 39 | + }; |
| 40 | + const handleNewChat = () => { |
| 41 | + chat.conversation.remove(); |
| 42 | + chat.conversation.create({ id: new Date().valueOf().toString() }); |
| 43 | + }; |
| 44 | + |
| 45 | + const addData = (str: string) => { |
| 46 | + setData((prev) => { |
| 47 | + const idx = prev.length + 1; |
| 48 | + return [ |
| 49 | + ...prev, |
| 50 | + { |
| 51 | + id: chat.conversation.get()!.id, |
| 52 | + title: str, |
| 53 | + assistantId: idx.toString(), |
| 54 | + createdAt: new Date().valueOf(), |
| 55 | + updatedAt: new Date().valueOf(), |
| 56 | + }, |
| 57 | + ]; |
| 58 | + }); |
| 59 | + handleSelectChat(chat.conversation.get()!); |
| 60 | + }; |
| 61 | + |
| 62 | + const handleSubmit = (raw = value) => { |
| 63 | + const val = raw?.trim(); |
| 64 | + if (chat.loading() || !val) return; |
| 65 | + setValue(''); |
| 66 | + const promptId = new Date().valueOf().toString(); |
| 67 | + const messageId = (new Date().valueOf() + 1).toString(); |
| 68 | + chat.prompt.create({ id: promptId, title: val }); |
| 69 | + chat.message.create(promptId, { id: messageId, content: '' }); |
| 70 | + mockSSE({ |
| 71 | + message: val, |
| 72 | + onopen() { |
| 73 | + chat.start(promptId, messageId); |
| 74 | + addData(val); |
| 75 | + }, |
| 76 | + onmessage(str) { |
| 77 | + chat.push(promptId, messageId, str); |
| 78 | + }, |
| 79 | + onstop() { |
| 80 | + chat.close(promptId, messageId); |
| 81 | + }, |
| 82 | + }); |
| 83 | + }; |
| 84 | + |
| 85 | + useEffect(() => { |
| 86 | + chat.conversation.create({ id: new Date().valueOf().toString() }); |
| 87 | + }, []); |
| 88 | + |
| 89 | + return ( |
| 90 | + <div style={{ width: '100%', height: 600, display: 'flex', flexDirection: 'column' }}> |
| 91 | + <Chat |
| 92 | + chat={chat} |
| 93 | + codeBlock={{ |
| 94 | + convert, |
| 95 | + }} |
| 96 | + messageIcons={() => <LikeOutlined className="dtc__message__icon" />} |
| 97 | + components={{ |
| 98 | + a: ({ children }) => ( |
| 99 | + <Button |
| 100 | + type="primary" |
| 101 | + size="small" |
| 102 | + ghost |
| 103 | + onClick={() => setConvert((p) => !p)} |
| 104 | + > |
| 105 | + {children} |
| 106 | + </Button> |
| 107 | + ), |
| 108 | + }} |
| 109 | + > |
| 110 | + <Chat.Group |
| 111 | + loading={false} |
| 112 | + expand={expand} |
| 113 | + fullscreen |
| 114 | + data={data} |
| 115 | + openFloat={false} |
| 116 | + listProps={{ |
| 117 | + selectId, |
| 118 | + onRename: handleRename, |
| 119 | + onDelete: handleClearChat, |
| 120 | + onItemClick: handleSelectChat, |
| 121 | + }} |
| 122 | + dialogButtonProps={{ |
| 123 | + onClick: handleNewChat, |
| 124 | + }} |
| 125 | + onExpandChange={setIsExpand} |
| 126 | + > |
| 127 | + <Chat.Content |
| 128 | + data={chat.conversation.get()?.prompts || []} |
| 129 | + placeholder={ |
| 130 | + <div className="dtc__aigc__content__inner__holder"> |
| 131 | + <Chat.Welcome |
| 132 | + title="dt-react-component" |
| 133 | + description="React UI component library based on antd package" |
| 134 | + /> |
| 135 | + <br /> |
| 136 | + <Flex vertical align="start" gap="4px"> |
| 137 | + <Chat.Tag onClick={() => handleSubmit('请告诉我一首诗')}> |
| 138 | + 返回一首诗 |
| 139 | + </Chat.Tag> |
| 140 | + <Chat.Tag onClick={() => handleSubmit('生成 CodeBlock')}> |
| 141 | + 生成 CodeBlock |
| 142 | + </Chat.Tag> |
| 143 | + </Flex> |
| 144 | + </div> |
| 145 | + } |
| 146 | + /> |
| 147 | + <Chat.Input |
| 148 | + value={value} |
| 149 | + onChange={setValue} |
| 150 | + onPressEnter={() => handleSubmit()} |
| 151 | + onPressShiftEnter={() => setValue((v) => v + '\n')} |
| 152 | + button={{ |
| 153 | + disabled: chat.loading() || !value?.trim(), |
| 154 | + }} |
| 155 | + placeholder="请输入想咨询的内容…" |
| 156 | + /> |
| 157 | + </Chat.Group> |
| 158 | + </Chat> |
| 159 | + </div> |
| 160 | + ); |
| 161 | +} |
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