【增加】stream 聊天进行中删除,调用 stream 控制器中断

This commit is contained in:
cherishsince
2024-05-12 22:22:34 +08:00
parent 151076a79e
commit c1b9baf8b6

View File

@ -147,11 +147,13 @@
</div>
</el-main>
<el-footer class="footer-container">
<textarea class="prompt-input" v-model="prompt" placeholder="问我任何问题...Shift+Enter 换行,按下 Enter 发送)"></textarea>
<div class="prompt-btns">
<el-switch/>
<el-button type="primary" size="default" @click="onSend()">发送</el-button>
</div>
<form @submit.prevent="onSend" class="prompt-from">
<textarea class="prompt-input" v-model="prompt" @keyup.enter="onSend" placeholder="问我任何问题...Shift+Enter 换行,按下 Enter 发送)"></textarea>
<div class="prompt-btns">
<el-switch/>
<el-button type="primary" size="default" @click="onSend()">发送</el-button>
</div>
</form>
</el-footer>
</el-container>
</el-container>
@ -162,11 +164,23 @@ import {ChatMessageApi, ChatMessageSendVO, ChatMessageVO} from "@/api/ai/chat/me
import {formatDate} from "@/utils/formatTime";
import {useClipboard} from '@vueuse/core'
// 初始化 copy 到粘贴板
const { copy } = useClipboard();
const searchName = ref('') // 查询的内容
const conversationId = ref('1781604279872581648') // 对话id
const conversationInProgress = ref<Boolean>() // 对话进行中
const conversationInAbortController = ref<any>() // 对话进行中 abort 控制器(控制 stream 对话)
const prompt = ref<string>() // prompt
const promptRes = ref<string>() // prompt res
// 判断 消息列表 滚动的位置(用于判断是否需要滚动到消息最下方)
const messageContainer: any = ref(null);
const isScrolling = ref(false)//用于判断用户是否在滚动
/** chat message 列表 */
defineOptions({ name: 'chatMessageList' })
const list = ref<ChatMessageVO[]>([]) // 列表的数据
const changeConversation = (conversation) => {
console.log(conversation)
@ -190,82 +204,71 @@ const searchConversation = () => {
/** send */
const onSend = async () => {
const content = prompt.value;
// 清空输入框
prompt.value = ''
const requestParams = {
conversationId: conversationId.value,
content: prompt.value,
content: content,
} as unknown as ChatMessageSendVO
// 添加 message
const userMessage = await ChatMessageApi.add(requestParams) as unknown as ChatMessageVO;
list.value.push(userMessage)
// 滚动到住下面
scrollToBottom();
//
// stream
await doSendStream(userMessage)
//
}
const doSendStream = async (userMessage: ChatMessageVO) => {
// 创建AbortController实例以便中止请求
const ctrl = new AbortController()
// 发送 event stream
let isFirstMessage = true
ChatMessageApi.sendStream(userMessage.id, ctrl,(message) => {
console.log('message', message)
const data = JSON.parse(message.data) as unknown as ChatMessageVO
// 如果没有内容结束链接
if (data.content === '') {
ctrl.abort()
}
// 首次返回需要添加一个 message 到页面,后面的都是更新
if (isFirstMessage) {
isFirstMessage = false;
list.value.push(data)
} else {
const lastMessage = list.value[list.value.length - 1];
lastMessage.content = lastMessage.content + data.content
list.value[list.value - 1] = lastMessage
}
// 滚动到最下面
scrollToBottom();
}, (error) => {
console.log('error', error)
}, () => {
console.log('close')
})
conversationInAbortController.value = new AbortController()
// 标记对话进行中
conversationInProgress.value = true
try {
// 发送 event stream
let isFirstMessage = true
ChatMessageApi.sendStream(userMessage.id, conversationInAbortController.value,(message) => {
console.log('message', message)
const data = JSON.parse(message.data) as unknown as ChatMessageVO
// 如果没有内容结束链接
if (data.content === '') {
// 标记对话结束
conversationInProgress.value = false;
// 结束 stream 对话
conversationInAbortController.value.abort()
}
// 首次返回需要添加一个 message 到页面,后面的都是更新
if (isFirstMessage) {
isFirstMessage = false;
list.value.push(data)
} else {
const lastMessage = list.value[list.value.length - 1];
lastMessage.content = lastMessage.content + data.content
list.value[list.value - 1] = lastMessage
}
// 滚动到最下面
scrollToBottom();
}, (error) => {
console.log('error', error)
// 标记对话结束
conversationInProgress.value = false;
// 结束 stream 对话
conversationInAbortController.value.abort()
}, () => {
console.log('close')
// 标记对话结束
conversationInProgress.value = false;
// 结束 stream 对话
conversationInAbortController.value.abort()
})
} finally {
}
// // 创建一个正在进行中的message
// const chatMessage = {
// id: null, // 编号
// conversationId: conversationId.value, // 会话编号
// type: 'system', // 消息类型
// userId: null, // 用户编号
// roleId: null, // 角色编号
// model: null, // 模型标志
// modelId: null, // 模型编号
// content: '加载中...', // 聊天内容
// tokens: null, // 消耗 Token 数量
// createTime: new Date(), // 创建时间
// } as unknown as ChatMessageVO
// list.value.push(chatMessage)
// // 滚动到最下面
// scrollToBottom();
}
/** Prompt */
const onPromptInput = async (e) => {
console.log(e.data)
// prompt.value = e.data
}
// 初始化 copy 到粘贴板
const { copy, isSupported } = useClipboard();
/** chat message 列表 */
defineOptions({ name: 'chatMessageList' })
const list = ref<ChatMessageVO[]>([]) // 列表的数据
// 对话id TODO @范 先写死
const content = '苹果是什么颜色?'
/** 查询列表 */
const messageList = async () => {
try {
@ -277,9 +280,7 @@ const messageList = async () => {
} finally {
}
}
// ref
const messageContainer: any = ref(null);
const isScrolling = ref(false)//用于判断用户是否在滚动
function scrollToBottom() {
nextTick(() => {
@ -321,6 +322,10 @@ const onDelete = async (id) => {
message: '删除成功!',
type: 'success',
})
// tip如果 stream 进行中的 message就需要调用 controller 结束
if (conversationInAbortController.value) {
conversationInAbortController.value.abort()
}
// 重新获取 message 列表
await messageList();
}
@ -525,8 +530,8 @@ onMounted(async () => {
display: flex;
flex-direction: column;
overflow-wrap: break-word;
background-color: #e4e4e4;
box-shadow: 0 0 0 1px #e4e4e4;
background-color: rgba(228, 228, 228, 0.80);
box-shadow: 0 0 0 1px rgba(228, 228, 228, 0.80);
border-radius: 10px;
padding: 10px 10px 5px 10px;
@ -587,10 +592,18 @@ onMounted(async () => {
display: flex;
flex-direction: column;
height: auto;
border: 1px solid #e3e3e3;
border-radius: 10px;
margin: 20px 20px;
padding: 9px 10px;
margin: 0;
padding: 0;
.prompt-from {
display: flex;
flex-direction: column;
height: auto;
border: 1px solid #e3e3e3;
border-radius: 10px;
margin: 20px 20px;
padding: 9px 10px;
}
.prompt-input {
height: 80px;