@Harrison170 或者帮忙像service/src/index.ts一样贴一下其它几个文件的代码呢
src/view/chat/index
<script setup lang='ts'>
import type { Ref } from 'vue'
import { computed, onMounted, onUnmounted, ref } from 'vue'
import { useRoute } from 'vue-router'
import { storeToRefs } from 'pinia'
import { NAutoComplete, NButton, NInput, useDialog, useMessage } from 'naive-ui'
import html2canvas from 'html2canvas'
import { Message } from './components'
import { useScroll } from './hooks/useScroll'
import { useChat } from './hooks/useChat'
import { useUsingContext } from './hooks/useUsingContext'
import HeaderComponent from './components/Header/index.vue'
import { HoverButton, SvgIcon } from '@/components/common'
import { useBasicLayout } from '@/hooks/useBasicLayout'
import { useChatStore, usePromptStore } from '@/store'
import { fetchChatAPIProcess, fetchTabModel } from '@/api'
import { t } from '@/locales'
let controller = new AbortController()
const openLongReply = import.meta.env.VITE_GLOB_OPEN_LONG_REPLY === 'true'
const route = useRoute()
const dialog = useDialog()
const ms = useMessage()
const chatStore = useChatStore()
const { isMobile } = useBasicLayout()
const { addChat, updateChat, updateChatSome, getChatByUuidAndIndex } = useChat()
const { scrollRef, scrollToBottom, scrollToBottomIfAtBottom } = useScroll()
const { usingContext, toggleUsingContext } = useUsingContext()
const { uuid } = route.params as { uuid: string }
const dataSources = computed(() => chatStore.getChatByUuid(+uuid))
const conversationList = computed(() => dataSources.value.filter(item => (!item.inversion && !!item.conversationOptions)))
const prompt = ref<string>('')
const loading = ref<boolean>(false)
const inputRef = ref<Ref | null>(null)
const btnActive = ref<string>('gpt-3.5-turbo')
// 添加PromptStore
const promptStore = usePromptStore()
// 使用storeToRefs，保证store修改后，联想部分能够重新渲染
const { promptList: promptTemplate } = storeToRefs<any>(promptStore)
// 未知原因刷新页面，loading 状态不会重置，手动重置
dataSources.value.forEach((item, index) => {
if (item.loading)
updateChatSome(+uuid, index, { loading: false })
})
function handleSubmit() {
onConversation()
}
async function onConversation() {
let message = prompt.value
if (loading.value)
return
if (!message || message.trim() === '')
return
controller = new AbortController()
addChat(
+uuid,
{
dateTime: new Date().toLocaleString(),
text: message,
inversion: true,
error: false,
conversationOptions: null,
requestOptions: { prompt: message, options: null },
},
)
scrollToBottom()
loading.value = true
prompt.value = ''
let options: Chat.ConversationRequest = {}
const lastContext = conversationList.value[conversationList.value.length - 1]?.conversationOptions
if (lastContext && usingContext.value)
options = { ...lastContext }
addChat(
+uuid,
{
dateTime: new Date().toLocaleString(),
text: '',
loading: true,
inversion: false,
error: false,
conversationOptions: null,
requestOptions: { prompt: message, options: { ...options } },
},
)
scrollToBottom()
try {
let lastText = ''
const fetchChatAPIOnce = async () => {
await fetchChatAPIProcess<Chat.ConversationResponse>({
prompt: message,
options,
signal: controller.signal,
onDownloadProgress: ({ event }) => {
const xhr = event.target
const { responseText } = xhr
// Always process the final line
const lastIndex = responseText.lastIndexOf('\n', responseText.length - 2)
let chunk = responseText
if (lastIndex !== -1)
chunk = responseText.substring(lastIndex)
try {
const data = JSON.parse(chunk)
updateChat(
+uuid,
dataSources.value.length - 1,
{
dateTime: new Date().toLocaleString(),
text: lastText + (data.text ?? ''),
inversion: false,
error: false,
loading: true,
conversationOptions: { conversationId: data.conversationId, parentMessageId: data.id },
requestOptions: { prompt: message, options: { ...options } },
},
)
if (openLongReply && data.detail.choices[0].finish_reason === 'length') {
options.parentMessageId = data.id
lastText = data.text
message = ''
return fetchChatAPIOnce()
}
scrollToBottomIfAtBottom()
}
catch (error) {
//
}
},
})
updateChatSome(+uuid, dataSources.value.length - 1, { loading: false })
}
await fetchChatAPIOnce()
}
catch (error: any) {
const errorMessage = error?.message ?? t('common.wrong')
if (error.message === 'canceled') {
updateChatSome(
+uuid,
dataSources.value.length - 1,
{
loading: false,
},
)
scrollToBottomIfAtBottom()
return
}
const currentChat = getChatByUuidAndIndex(+uuid, dataSources.value.length - 1)
if (currentChat?.text && currentChat.text !== '') {
updateChatSome(
+uuid,
dataSources.value.length - 1,
{
text: `${currentChat.text}\n[${errorMessage}]`,
error: false,
loading: false,
},
)
return
}
updateChat(
+uuid,
dataSources.value.length - 1,
{
dateTime: new Date().toLocaleString(),
text: errorMessage,
inversion: false,
error: true,
loading: false,
conversationOptions: null,
requestOptions: { prompt: message, options: { ...options } },
},
)
scrollToBottomIfAtBottom()
}
finally {
loading.value = false
}
}
async function onRegenerate(index: number) {
if (loading.value)
return
controller = new AbortController()
const { requestOptions } = dataSources.value[index]
let message = requestOptions?.prompt ?? ''
let options: Chat.ConversationRequest = {}
if (requestOptions.options)
options = { ...requestOptions.options }
loading.value = true
updateChat(
+uuid,
index,
{
dateTime: new Date().toLocaleString(),
text: '',
inversion: false,
error: false,
loading: true,
conversationOptions: null,
requestOptions: { prompt: message, options: { ...options } },
},
)
try {
let lastText = ''
const fetchChatAPIOnce = async () => {
await fetchChatAPIProcess<Chat.ConversationResponse>({
prompt: message,
options,
signal: controller.signal,
onDownloadProgress: ({ event }) => {
const xhr = event.target
const { responseText } = xhr
// Always process the final line
const lastIndex = responseText.lastIndexOf('\n', responseText.length - 2)
let chunk = responseText
if (lastIndex !== -1)
chunk = responseText.substring(lastIndex)
try {
const data = JSON.parse(chunk)
updateChat(
+uuid,
index,
{
dateTime: new Date().toLocaleString(),
text: lastText + (data.text ?? ''),
inversion: false,
error: false,
loading: true,
conversationOptions: { conversationId: data.conversationId, parentMessageId: data.id },
requestOptions: { prompt: message, options: { ...options } },
},
)
if (openLongReply && data.detail.choices[0].finish_reason === 'length') {
options.parentMessageId = data.id
lastText = data.text
message = ''
return fetchChatAPIOnce()
}
}
catch (error) {
//
}
},
})
updateChatSome(+uuid, index, { loading: false })
}
await fetchChatAPIOnce()
}
catch (error: any) {
if (error.message === 'canceled') {
updateChatSome(
+uuid,
index,
{
loading: false,
},
)
return
}
const errorMessage = error?.message ?? t('common.wrong')
updateChat(
+uuid,
index,
{
dateTime: new Date().toLocaleString(),
text: errorMessage,
inversion: false,
error: true,
loading: false,
conversationOptions: null,
requestOptions: { prompt: message, options: { ...options } },
},
)
}
finally {
loading.value = false
}
}
function handleExport() {
if (loading.value)
return
const d = dialog.warning({
title: t('chat.exportImage'),
content: t('chat.exportImageConfirm'),
positiveText: t('common.yes'),
negativeText: t('common.no'),
onPositiveClick: async () => {
try {
d.loading = true
const ele = document.getElementById('image-wrapper')
const canvas = await html2canvas(ele as HTMLDivElement, {
useCORS: true,
})
const imgUrl = canvas.toDataURL('image/png')
const tempLink = document.createElement('a')
tempLink.style.display = 'none'
tempLink.href = imgUrl
tempLink.setAttribute('download', 'chat-shot.png')
if (typeof tempLink.download === 'undefined')
tempLink.setAttribute('target', '_blank')
document.body.appendChild(tempLink)
tempLink.click()
document.body.removeChild(tempLink)
window.URL.revokeObjectURL(imgUrl)
d.loading = false
ms.success(t('chat.exportSuccess'))
Promise.resolve()
}
catch (error: any) {
ms.error(t('chat.exportFailed'))
}
finally {
d.loading = false
}
},
})
}
function handleDelete(index: number) {
if (loading.value)
return
dialog.warning({
title: t('chat.deleteMessage'),
content: t('chat.deleteMessageConfirm'),
positiveText: t('common.yes'),
negativeText: t('common.no'),
onPositiveClick: () => {
chatStore.deleteChatByUuid(+uuid, index)
},
})
}
function handleClear() {
if (loading.value)
return
dialog.warning({
title: t('chat.clearChat'),
content: t('chat.clearChatConfirm'),
positiveText: t('common.yes'),
negativeText: t('common.no'),
onPositiveClick: () => {
chatStore.clearChatByUuid(+uuid)
},
})
}
function handleEnter(event: KeyboardEvent) {
if (!isMobile.value) {
if (event.key === 'Enter' && !event.shiftKey) {
event.preventDefault()
handleSubmit()
}
}
else {
if (event.key === 'Enter' && event.ctrlKey) {
event.preventDefault()
handleSubmit()
}
}
}
function handleStop() {
if (loading.value) {
controller.abort()
loading.value = false
}
}
const tabGPT = async (v: string) => {
btnActive.value = v
try {
await fetchTabModel(v)
}
catch (error: any) {
ms.error(error.message ?? 'error')
}
}
// 可优化部分
// 搜索选项计算，这里使用value作为索引项，所以当出现重复value时渲染异常(多项同时出现选中效果)
// 理想状态下其实应该是key作为索引项,但官方的renderOption会出现问题，所以就需要value反renderLabel实现
const searchOptions = computed(() => {
if (prompt.value.startsWith('/')) {
return promptTemplate.value.filter((item: { key: string }) => item.key.toLowerCase().includes(prompt.value.substring(1).toLowerCase())).map((obj: { value: any }) => {
return {
label: obj.value,
value: obj.value,
}
})
}
else {
return []
}
})
// value反渲染key
const renderOption = (option: { label: string }) => {
for (const i of promptTemplate.value) {
if (i.value === option.label)
return [i.key]
}
return []
}
const placeholder = computed(() => {
if (isMobile.value)
return t('chat.placeholderMobile')
return t('chat.placeholder')
})
const buttonDisabled = computed(() => {
return loading.value || !prompt.value || prompt.value.trim() === ''
})
const footerClass = computed(() => {
let classes = ['p-4']
if (isMobile.value)
classes = ['sticky', 'left-0', 'bottom-0', 'right-0', 'p-2', 'pr-3', 'overflow-hidden']
return classes
})
onMounted(() => {
scrollToBottom()
if (inputRef.value && !isMobile.value)
inputRef.value?.focus()
})
onUnmounted(() => {
if (loading.value)
controller.abort()
})
</script>
<template>
<div class="flex flex-col w-full h-full">
<HeaderComponent
v-if="isMobile"
:using-context="usingContext"
@export="handleExport"
@handle-clear="handleClear"
/>
<main class="flex-1 overflow-hidden">
<div id="scrollRef" ref="scrollRef" class="h-full overflow-hidden overflow-y-auto">
<div class="fixed-btn">
<div class="btn-item" :class="[btnActive === 'gpt-3.5-turbo' ? 'active' : '']" @click="tabGPT('gpt-3.5-turbo')">
GPT-3.5
</div>
<div class="btn-item" :class="[btnActive === 'gpt-4' ? 'active' : '']" @click="tabGPT('gpt-4')">
GPT-4
</div>
</div>
<div
id="image-wrapper"
class="w-full max-w-screen-xl m-auto dark:bg-[#101014]"
:class="[isMobile ? 'p-2' : 'p-4']"
>
<template v-if="!dataSources.length">
<div class="flex items-center justify-center mt-4 text-center text-neutral-300">
<SvgIcon icon="ri:bubble-chart-fill" class="mr-2 text-3xl" />
<span>Aha~</span>
</div>
</template>
<template v-else>
<div>
<Message
v-for="(item, index) of dataSources"
:key="index"
:date-time="item.dateTime"
:text="item.text"
:inversion="item.inversion"
:error="item.error"
:loading="item.loading"
@regenerate="onRegenerate(index)"
@delete="handleDelete(index)"
/>
<div class="sticky bottom-0 left-0 flex justify-center">
<NButton v-if="loading" type="warning" @click="handleStop">
<template #icon>
<SvgIcon icon="ri:stop-circle-line" />
</template>
{{ t('common.stopResponding') }}
</NButton>
</div>
</div>
</template>
</div>
</div>
</main>
<footer :class="footerClass">
<div class="w-full max-w-screen-xl m-auto">
<div class="flex items-center justify-between space-x-2">
<HoverButton v-if="!isMobile" @click="handleClear">
<span class="text-xl text-[#4f555e] dark:text-white">
<SvgIcon icon="ri:delete-bin-line" />
</span>
</HoverButton>
<HoverButton v-if="!isMobile" @click="handleExport">
<span class="text-xl text-[#4f555e] dark:text-white">
<SvgIcon icon="ri:download-2-line" />
</span>
</HoverButton>
<HoverButton @click="toggleUsingContext">
<span class="text-xl" :class="{ 'text-[#4b9e5f]': usingContext, 'text-[#a8071a]': !usingContext }">
<SvgIcon icon="ri:chat-history-line" />
</span>
</HoverButton>
<NAutoComplete v-model:value="prompt" :options="searchOptions" :render-label="renderOption">
<template #default="{ handleInput, handleBlur, handleFocus }">
<NInput
ref="inputRef"
v-model:value="prompt"
type="textarea"
:placeholder="placeholder"
:autosize="{ minRows: 1, maxRows: isMobile ? 4 : 8 }"
@input="handleInput"
@focus="handleFocus"
@blur="handleBlur"
@keypress="handleEnter"
/>
</template>
</NAutoComplete>
<NButton type="primary" :disabled="buttonDisabled" @click="handleSubmit">
<template #icon>
<span class="dark:text-black">
<SvgIcon icon="ri:send-plane-fill" />
</span>
</template>
</NButton>
</div>
</div>
</footer>
</div>
</template>
<style scoped lang="less">
.fixed-btn{
position: fixed;
top: 50px;
left: 50%;
width: 308px;
height: 50px;
background:rgba(32,33,35,.1);
// transform: translateX(-50% + 260px);
padding: 0.25rem;
border-radius: .75rem;
display: flex;
flex-wrap: nowrap;
.btn-item{
width:150px;
height: 100%;
display: flex;
align-items: center;
justify-content: center;
font-size: .875rem;
cursor: pointer;
border-radius: .5rem;
}
.active{
background: #fff;
}
}
</style>