729 lines
20 KiB
Vue
729 lines
20 KiB
Vue
<template>
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<div ref="aiChatRef" class="ai-chat" :class="log ? 'chart-log' : ''">
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<el-scrollbar ref="scrollDiv" @scroll="handleScrollTop">
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<div ref="dialogScrollbar" class="ai-chat__content p-24 chat-width">
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<div class="item-content mb-16" v-if="!props.available || (props.data?.prologue && !log)">
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<div class="avatar">
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<img v-if="data.avatar" :src="data.avatar" height="30px" />
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<LogoIcon v-else height="30px" />
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</div>
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<div class="content">
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<el-card shadow="always" class="dialog-card">
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<template v-for="(item, index) in prologueList" :key="index">
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<div
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v-if="item.type === 'question'"
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@click="quickProblemHandle(item.str)"
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class="problem-button ellipsis-2 mb-8"
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:class="log ? 'disabled' : 'cursor'"
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>
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<el-icon><EditPen /></el-icon>
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{{ item.str }}
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</div>
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<MdPreview
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v-else
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class="mb-8"
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ref="editorRef"
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editorId="preview-only"
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:modelValue="item.str"
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noIconfont
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no-mermaid
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/>
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</template>
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</el-card>
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</div>
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</div>
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<template v-for="(item, index) in chatList" :key="index">
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<!-- 问题 -->
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<div class="item-content mb-16 lighter">
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<div class="avatar">
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<AppAvatar>
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<img src="@/assets/user-icon.svg" style="width: 54%" alt="" />
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</AppAvatar>
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</div>
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<div class="content">
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<div class="text break-all">
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{{ item.problem_text }}
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</div>
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</div>
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</div>
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<!-- 回答 -->
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<div class="item-content mb-16 lighter">
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<div class="avatar">
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<img v-if="data.avatar" :src="data.avatar" height="30px" />
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<LogoIcon v-else height="30px" />
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</div>
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<div class="content">
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<div class="flex" v-if="!item.answer_text">
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<el-card
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v-if="item.write_ed === undefined || item.write_ed === true"
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shadow="always"
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class="dialog-card"
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>
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<MdRenderer
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source=" 抱歉，没有查找到相关内容，请重新描述您的问题或提供更多信息。"
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></MdRenderer>
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<!-- 知识来源 -->
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<div v-if="showSource(item)">
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<KnowledgeSource :data="item" :type="props.data.type" />
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</div>
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</el-card>
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<el-card v-else-if="item.is_stop" shadow="always" class="dialog-card">
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已停止回答
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</el-card>
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<el-card v-else shadow="always" class="dialog-card">
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回答中 <span class="dotting"></span>
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</el-card>
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</div>
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<el-card v-else shadow="always" class="dialog-card">
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<MdRenderer :source="item.answer_text"></MdRenderer>
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<!-- 知识来源 -->
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<div v-if="showSource(item)">
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<KnowledgeSource :data="item" :type="props.data.type" />
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</div>
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</el-card>
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<div class="flex-between mt-8" v-if="log">
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<LogOperationButton v-model:data="chatList[index]" :applicationId="appId" />
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</div>
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<div class="flex-between mt-8" v-else>
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<div>
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<el-button
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type="primary"
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v-if="item.is_stop && !item.write_ed"
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@click="startChat(item)"
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link
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>继续</el-button
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>
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<el-button type="primary" v-else-if="!item.write_ed" @click="stopChat(item)" link
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>停止回答</el-button
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>
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</div>
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</div>
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<div v-if="item.write_ed && props.appId && 500 != item.status" class="flex-between">
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<OperationButton
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:data="item"
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:applicationId="appId"
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:chatId="chartOpenId"
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:chat_loading="loading"
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@regeneration="regenerationChart(item)"
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/>
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</div>
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</div>
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</div>
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</template>
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</div>
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</el-scrollbar>
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<div class="ai-chat__operate p-24" v-if="!log">
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<slot name="operateBefore" />
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<div class="operate-textarea flex chat-width">
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<el-input
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ref="quickInputRef"
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v-model="inputValue"
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placeholder="请输入"
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:autosize="{ minRows: 1, maxRows: isMobile ? 4 : 10 }"
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type="textarea"
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:maxlength="100000"
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@keydown.enter="sendChatHandle($event)"
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/>
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<div class="operate">
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<el-button
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text
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class="sent-button"
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:disabled="isDisabledChart || loading"
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@click="sendChatHandle"
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>
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<img v-show="isDisabledChart || loading" src="@/assets/icon_send.svg" alt="" />
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<img
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v-show="!isDisabledChart && !loading"
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src="@/assets/icon_send_colorful.svg"
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alt=""
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/>
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</el-button>
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</div>
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</div>
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</div>
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</div>
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</template>
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<script setup lang="ts">
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import { ref, nextTick, computed, watch, reactive, onMounted } from 'vue'
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import { useRoute } from 'vue-router'
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import LogOperationButton from './LogOperationButton.vue'
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import OperationButton from './OperationButton.vue'
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import KnowledgeSource from './KnowledgeSource.vue'
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import applicationApi from '@/api/application'
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import logApi from '@/api/log'
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import { ChatManagement, type chatType } from '@/api/type/application'
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import { randomId } from '@/utils/utils'
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import useStore from '@/stores'
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import MdRenderer from '@/components/markdown/MdRenderer.vue'
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import { isWorkFlow } from '@/utils/application'
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import { debounce } from 'lodash'
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defineOptions({ name: 'AiChat' })
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const route = useRoute()
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const {
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params: { accessToken, id },
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query: { mode }
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} = route as any
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const props = defineProps({
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data: {
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type: Object,
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default: () => {}
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},
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appId: String, // 仅分享链接有
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log: Boolean,
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record: {
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type: Array<chatType[]>,
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default: () => []
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},
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// 应用是否可用
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available: {
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type: Boolean,
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default: true
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},
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chatId: {
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type: String,
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default: ''
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} // 历史记录Id
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})
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const emit = defineEmits(['refresh', 'scroll'])
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const { application, common } = useStore()
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const isMobile = computed(() => {
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return common.isMobile() || mode === 'embed'
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})
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const aiChatRef = ref()
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const quickInputRef = ref()
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const scrollDiv = ref()
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const dialogScrollbar = ref()
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const loading = ref(false)
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const inputValue = ref('')
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const chartOpenId = ref('')
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const chatList = ref<any[]>([])
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const isDisabledChart = computed(
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() => !(inputValue.value.trim() && (props.appId || props.data?.name))
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)
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const isMdArray = (val: string) => val.match(/^-\s.*/m)
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const prologueList = computed(() => {
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const temp = props.available
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? props.data?.prologue
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: '抱歉，当前正在维护，无法提供服务，请稍后再试！'
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const lines = temp?.split('\n')
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return lines
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.reduce((pre_array: Array<any>, current: string, index: number) => {
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const currentObj = isMdArray(current)
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? {
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type: 'question',
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str: current.replace(/^-\s+/, ''),
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index: index
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}
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: {
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type: 'md',
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str: current,
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index: index
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}
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if (pre_array.length > 0) {
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const pre = pre_array[pre_array.length - 1]
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if (!isMdArray(current) && pre.type == 'md') {
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pre.str = [pre.str, current].join('\n')
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pre.index = index
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return pre_array
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} else {
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pre_array.push(currentObj)
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}
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} else {
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pre_array.push(currentObj)
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}
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return pre_array
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}, [])
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.sort((pre: any, next: any) => pre.index - next.index)
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})
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watch(
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() => props.chatId,
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(val) => {
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if (val && val !== 'new') {
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chartOpenId.value = val
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} else {
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chartOpenId.value = ''
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}
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},
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{ deep: true }
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)
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watch(
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() => props.data,
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() => {
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chartOpenId.value = ''
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},
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{ deep: true }
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)
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watch(
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() => props.record,
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(value) => {
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chatList.value = value
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},
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{
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immediate: true
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}
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)
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function showSource(row: any) {
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if (props.log) {
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return true
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} else if (row.write_ed && 500 !== row.status) {
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if (id || props.data?.show_source) {
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return true
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}
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} else {
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return false
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}
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}
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function quickProblemHandle(val: string) {
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if (!loading.value && props.data?.name) {
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handleDebounceClick(val)
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}
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}
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const handleDebounceClick = debounce((val) => {
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chatMessage(null, val)
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}, 200)
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function sendChatHandle(event: any) {
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if (!event.ctrlKey) {
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// 如果没有按下组合键ctrl，则会阻止默认事件
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event.preventDefault()
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if (!isDisabledChart.value && !loading.value && !event.isComposing) {
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if (inputValue.value.trim()) {
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chatMessage()
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}
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}
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} else {
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// 如果同时按下ctrl+回车键，则会换行
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inputValue.value += '\n'
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}
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}
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const stopChat = (chat: chatType) => {
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ChatManagement.stop(chat.id)
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}
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const startChat = (chat: chatType) => {
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ChatManagement.write(chat.id)
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}
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/**
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* 对话
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*/
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function getChartOpenId(chat?: any) {
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loading.value = true
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const obj = props.data
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if (props.appId) {
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return applicationApi
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.getChatOpen(props.appId)
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.then((res) => {
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chartOpenId.value = res.data
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chatMessage(chat)
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})
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.catch((res) => {
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if (res.response.status === 403) {
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application.asyncAppAuthentication(accessToken).then(() => {
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getChartOpenId(chat)
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})
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} else {
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loading.value = false
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return Promise.reject(res)
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}
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})
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} else {
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if (isWorkFlow(obj.type)) {
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const submitObj = {
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work_flow: obj.work_flow
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}
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return applicationApi
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.postWorkflowChatOpen(submitObj)
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.then((res) => {
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chartOpenId.value = res.data
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chatMessage(chat)
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})
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.catch((res) => {
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loading.value = false
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return Promise.reject(res)
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})
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} else {
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return applicationApi
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.postChatOpen(obj)
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.then((res) => {
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chartOpenId.value = res.data
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chatMessage(chat)
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})
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.catch((res) => {
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loading.value = false
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return Promise.reject(res)
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})
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}
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}
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}
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/**
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* 获取一个递归函数,处理流式数据
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* @param chat 每一条对话记录
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* @param reader 流数据
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* @param stream 是否是流式数据
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*/
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const getWrite = (chat: any, reader: any, stream: boolean) => {
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let tempResult = ''
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/**
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*
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* @param done 是否结束
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* @param value 值
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*/
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const write_stream = ({ done, value }: { done: boolean; value: any }) => {
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try {
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if (done) {
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ChatManagement.close(chat.id)
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return
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}
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const decoder = new TextDecoder('utf-8')
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let str = decoder.decode(value, { stream: true })
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// 这里解释一下 start 因为数据流返回流并不是按照后端chunk返回 我们希望得到的chunk是data:{xxx}\n\n 但是它获取到的可能是 data:{ -> xxx}\n\n 总而言之就是 fetch不能保证每个chunk都说以data:开始 \n\n结束
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tempResult += str
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const split = tempResult.match(/data:.*}\n\n/g)
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if (split) {
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str = split.join('')
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tempResult = tempResult.replace(str, '')
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} else {
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return reader.read().then(write_stream)
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}
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// 这里解释一下 end
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if (str && str.startsWith('data:')) {
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if (split) {
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for (const index in split) {
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const chunk = JSON?.parse(split[index].replace('data:', ''))
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chat.chat_id = chunk.chat_id
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chat.record_id = chunk.id
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const content = chunk?.content
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if (content) {
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ChatManagement.append(chat.id, content)
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}
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if (chunk.is_end) {
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// 流处理成功 返回成功回调
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return Promise.resolve()
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}
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}
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}
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}
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} catch (e) {
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return Promise.reject(e)
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}
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return reader.read().then(write_stream)
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}
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/**
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* 处理 json 响应
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* @param param0
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*/
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const write_json = ({ done, value }: { done: boolean; value: any }) => {
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if (done) {
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const result_block = JSON.parse(tempResult)
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if (result_block.code === 500) {
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return Promise.reject(result_block.message)
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} else {
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if (result_block.content) {
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ChatManagement.append(chat.id, result_block.content)
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}
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}
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ChatManagement.close(chat.id)
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return
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}
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if (value) {
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const decoder = new TextDecoder('utf-8')
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tempResult += decoder.decode(value)
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}
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return reader.read().then(write_json)
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}
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return stream ? write_stream : write_json
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}
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const errorWrite = (chat: any, message?: string) => {
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ChatManagement.addChatRecord(chat, 50, loading)
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ChatManagement.write(chat.id)
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ChatManagement.append(chat.id, message || '抱歉，当前正在维护，无法提供服务，请稍后再试！')
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ChatManagement.updateStatus(chat.id, 500)
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ChatManagement.close(chat.id)
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}
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function chatMessage(chat?: any, problem?: string, re_chat?: boolean) {
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loading.value = true
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if (!chat) {
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chat = reactive({
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id: randomId(),
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problem_text: problem ? problem : inputValue.value.trim(),
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answer_text: '',
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buffer: [],
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write_ed: false,
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is_stop: false,
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record_id: '',
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vote_status: '-1',
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status: undefined
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})
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chatList.value.push(chat)
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ChatManagement.addChatRecord(chat, 50, loading)
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ChatManagement.write(chat.id)
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inputValue.value = ''
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nextTick(() => {
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// 将滚动条滚动到最下面
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scrollDiv.value.setScrollTop(getMaxHeight())
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})
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}
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if (!chartOpenId.value) {
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getChartOpenId(chat).catch(() => {
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errorWrite(chat)
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})
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} else {
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const obj = {
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message: chat.problem_text,
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re_chat: re_chat || false
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}
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// 对话
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applicationApi
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.postChatMessage(chartOpenId.value, obj)
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.then((response) => {
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if (response.status === 401) {
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application
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.asyncAppAuthentication(accessToken)
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.then(() => {
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chatMessage(chat, problem)
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})
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.catch(() => {
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errorWrite(chat)
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})
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} else if (response.status === 460) {
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return Promise.reject('无法识别用户身份')
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} else if (response.status === 461) {
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return Promise.reject('抱歉，您的提问已达到最大限制，请明天再来吧！')
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} else {
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nextTick(() => {
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// 将滚动条滚动到最下面
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scrollDiv.value.setScrollTop(getMaxHeight())
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})
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const reader = response.body.getReader()
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// 处理流数据
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const write = getWrite(
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chat,
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reader,
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response.headers.get('Content-Type') !== 'application/json'
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)
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return reader.read().then(write)
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}
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})
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.then(() => {
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if (props.chatId === 'new') {
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emit('refresh', chartOpenId.value)
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}
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quickInputRef.value.textareaStyle.height = '45px'
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return (id || props.data?.show_source) && getSourceDetail(chat)
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})
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.finally(() => {
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ChatManagement.close(chat.id)
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})
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.catch((e: any) => {
|
||
errorWrite(chat, e + '')
|
||
})
|
||
}
|
||
}
|
||
|
||
function regenerationChart(item: chatType) {
|
||
inputValue.value = item.problem_text
|
||
if (!loading.value) {
|
||
chatMessage(null, '', true)
|
||
}
|
||
}
|
||
|
||
function getSourceDetail(row: any) {
|
||
logApi.getRecordDetail(id || props.appId, row.chat_id, row.record_id, loading).then((res) => {
|
||
const exclude_keys = ['answer_text', 'id']
|
||
Object.keys(res.data).forEach((key) => {
|
||
if (!exclude_keys.includes(key)) {
|
||
row[key] = res.data[key]
|
||
}
|
||
})
|
||
})
|
||
return true
|
||
}
|
||
|
||
/**
|
||
* 滚动条距离最上面的高度
|
||
*/
|
||
const scrollTop = ref(0)
|
||
|
||
const scorll = ref(true)
|
||
|
||
const getMaxHeight = () => {
|
||
return dialogScrollbar.value!.scrollHeight
|
||
}
|
||
const handleScrollTop = ($event: any) => {
|
||
scrollTop.value = $event.scrollTop
|
||
if (
|
||
dialogScrollbar.value.scrollHeight - (scrollTop.value + scrollDiv.value.wrapRef.offsetHeight) <=
|
||
30
|
||
) {
|
||
scorll.value = true
|
||
} else {
|
||
scorll.value = false
|
||
}
|
||
emit('scroll', { ...$event, dialogScrollbar: dialogScrollbar.value, scrollDiv: scrollDiv.value })
|
||
}
|
||
|
||
const handleScroll = () => {
|
||
if (!props.log && scrollDiv.value) {
|
||
// 内部高度小于外部高度 就需要出滚动条
|
||
if (scrollDiv.value.wrapRef.offsetHeight < dialogScrollbar.value.scrollHeight) {
|
||
// 如果当前滚动条距离最下面的距离在 规定距离 滚动条就跟随
|
||
if (scorll.value) {
|
||
scrollDiv.value.setScrollTop(getMaxHeight())
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
function setScrollBottom() {
|
||
// 将滚动条滚动到最下面
|
||
scrollDiv.value.setScrollTop(getMaxHeight())
|
||
}
|
||
|
||
watch(
|
||
chatList,
|
||
() => {
|
||
handleScroll()
|
||
},
|
||
{ deep: true, immediate: true }
|
||
)
|
||
|
||
onMounted(() => {
|
||
setTimeout(() => {
|
||
if (quickInputRef.value) {
|
||
quickInputRef.value.textarea.style.height = '0'
|
||
}
|
||
}, 1800)
|
||
})
|
||
|
||
defineExpose({
|
||
setScrollBottom
|
||
})
|
||
</script>
|
||
<style lang="scss" scoped>
|
||
.ai-chat {
|
||
--padding-left: 40px;
|
||
height: 100%;
|
||
display: flex;
|
||
flex-direction: column;
|
||
box-sizing: border-box;
|
||
position: relative;
|
||
color: var(--app-text-color);
|
||
box-sizing: border-box;
|
||
|
||
&__content {
|
||
padding-top: 0;
|
||
box-sizing: border-box;
|
||
|
||
.avatar {
|
||
float: left;
|
||
}
|
||
.content {
|
||
padding-left: var(--padding-left);
|
||
:deep(ol) {
|
||
margin-left: 16px !important;
|
||
}
|
||
}
|
||
.text {
|
||
padding: 6px 0;
|
||
}
|
||
.problem-button {
|
||
width: 100%;
|
||
border: none;
|
||
border-radius: 8px;
|
||
background: var(--app-layout-bg-color);
|
||
height: 46px;
|
||
padding: 0 12px;
|
||
line-height: 46px;
|
||
box-sizing: border-box;
|
||
color: var(--el-text-color-regular);
|
||
-webkit-line-clamp: 1;
|
||
word-break: break-all;
|
||
&:hover {
|
||
background: var(--el-color-primary-light-9);
|
||
}
|
||
&.disabled {
|
||
&:hover {
|
||
background: var(--app-layout-bg-color);
|
||
}
|
||
}
|
||
:deep(.el-icon) {
|
||
color: var(--el-color-primary);
|
||
}
|
||
}
|
||
}
|
||
&__operate {
|
||
background: #f3f7f9;
|
||
position: relative;
|
||
width: 100%;
|
||
box-sizing: border-box;
|
||
z-index: 10;
|
||
&:before {
|
||
background: linear-gradient(0deg, #f3f7f9 0%, rgba(243, 247, 249, 0) 100%);
|
||
content: '';
|
||
position: absolute;
|
||
width: 100%;
|
||
top: -16px;
|
||
left: 0;
|
||
height: 16px;
|
||
}
|
||
.operate-textarea {
|
||
box-shadow: 0px 6px 24px 0px rgba(31, 35, 41, 0.08);
|
||
background-color: #ffffff;
|
||
border-radius: 8px;
|
||
border: 1px solid #ffffff;
|
||
box-sizing: border-box;
|
||
|
||
&:has(.el-textarea__inner:focus) {
|
||
border: 1px solid var(--el-color-primary);
|
||
}
|
||
|
||
:deep(.el-textarea__inner) {
|
||
border-radius: 8px !important;
|
||
box-shadow: none;
|
||
resize: none;
|
||
padding: 12px 16px;
|
||
box-sizing: border-box;
|
||
}
|
||
.operate {
|
||
padding: 6px 10px;
|
||
.sent-button {
|
||
max-height: none;
|
||
.el-icon {
|
||
font-size: 24px;
|
||
}
|
||
}
|
||
:deep(.el-loading-spinner) {
|
||
margin-top: -15px;
|
||
.circular {
|
||
width: 31px;
|
||
height: 31px;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
.dialog-card {
|
||
border: none;
|
||
border-radius: 8px;
|
||
}
|
||
}
|
||
.chat-width {
|
||
max-width: var(--app-chat-width, 860px);
|
||
margin: 0 auto;
|
||
}
|
||
</style>
|