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116 lines
2.7 KiB
Vue
116 lines
2.7 KiB
Vue
<script setup lang='ts'>
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import { onMounted, ref } from 'vue'
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import { NButton, NInput, useMessage } from 'naive-ui'
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import Message from './Message.vue'
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import { fetchChatAPI } from './request'
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import { SvgIcon } from '@/components'
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interface ListProps {
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date: string
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message: string
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user?: boolean
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error?: boolean
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}
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const scrollRef = ref<HTMLDivElement>()
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const ms = useMessage()
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const value = ref('')
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const loading = ref(false)
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const list = ref<ListProps[]>([])
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onMounted(initChat)
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function initChat() {
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addMessage('Hi, I am ChatGPT, a chatbot based on GPT-3.', false)
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}
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function handleClear() {
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list.value = []
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setTimeout(initChat, 100)
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}
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function handleEnter(event: KeyboardEvent) {
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if (event.key === 'Enter')
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handleSubmit()
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}
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async function handleSubmit() {
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if (!value.value) {
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ms.warning('Please enter a message')
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return
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}
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addMessage(value.value, true)
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try {
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loading.value = true
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const { text } = await fetchChatAPI(value.value)
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value.value = ''
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addMessage(text, false)
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}
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catch (error: any) {
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addMessage(error.message ?? 'Request failed, please try again later.', false, true)
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}
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finally {
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loading.value = false
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scrollRef.value && (scrollRef.value.scrollTop = scrollRef.value.scrollHeight)
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}
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}
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function addMessage(message: string, user = false, error = false) {
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list.value.push({
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date: new Date().toLocaleString(),
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message,
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user,
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error,
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})
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}
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</script>
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<template>
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<div class="flex flex-col h-full overflow-hidden border rounded-md shadow-md">
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<header class="flex items-center justify-between p-4">
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<h1 class="text-xl font-bold">
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Chat
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</h1>
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<div>
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<button
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class="w-[40px] h-[40px] rounded-full hover:bg-neutral-100 transition flex justify-center items-center"
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@click="handleClear"
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>
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<SvgIcon icon="ri:delete-bin-6-line" />
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</button>
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</div>
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</header>
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<main class="flex-1 overflow-hidden border-y">
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<div ref="scrollRef" class="h-full p-4 overflow-hidden overflow-y-auto">
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<div>
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<Message
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v-for="(item, index) of list" :key="index" :date="item.date" :message="item.message"
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:user="item.user"
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/>
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</div>
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</div>
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</main>
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<footer class="p-4">
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<div class="flex items-center justify-between space-x-2">
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<NInput
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v-model:value="value"
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placeholder="Type a message"
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:disabled="loading"
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@keyup="handleEnter"
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/>
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<NButton type="primary" :loading="loading" @click="handleSubmit">
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<template #icon>
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<SvgIcon icon="ri:send-plane-fill" />
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</template>
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</NButton>
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</div>
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</footer>
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</div>
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</template>
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