admin-vue3/src/views/ai/knowledge/document/form/SplitStep.vue

239 lines
7.7 KiB
Vue

<template>
<div>
<!-- 上部分段设置部分 -->
<div class="mb-20px">
<div class="mb-20px flex justify-between items-center">
<div class="text-16px font-bold flex items-center">
分段设置
<el-tooltip
content="系统会自动将文档内容分割成多个段落,您可以根据需要调整分段方式和内容。"
placement="top"
>
<Icon icon="ep:warning" class="ml-5px text-gray-400" />
</el-tooltip>
</div>
<div>
<el-button type="primary" plain size="small" @click="handleAutoSegment">
</el-button>
</div>
</div>
<div class="segment-settings mb-20px">
<el-form label-width="120px">
<el-form-item label="最大 Token 数">
<el-input-number v-model="modelData.segmentMaxTokens" :min="1" :max="2048" />
</el-form-item>
</el-form>
</div>
</div>
<!-- 下部文件预览部分 -->
<div class="mb-10px">
<div class="text-16px font-bold mb-10px">分段预览</div>
<!-- 文件选择器 -->
<div class="file-selector mb-10px">
<el-dropdown v-if="modelData.list && modelData.list.length > 0" trigger="click">
<div class="flex items-center cursor-pointer">
<Icon icon="ep:document" class="text-danger mr-5px" />
<span>{{ currentFile?.name || '请选择文件' }}</span>
<span v-if="currentFile?.segments" class="ml-5px text-gray-500 text-12px">
({{ currentFile.segments.length }}个分片)
</span>
<Icon icon="ep:arrow-down" class="ml-5px" />
</div>
<template #dropdown>
<el-dropdown-menu>
<el-dropdown-item
v-for="(file, index) in modelData.list"
:key="index"
@click="selectFile(index)"
>
{{ file.name }}
<span v-if="file.segments" class="ml-5px text-gray-500 text-12px">
({{ file.segments.length }}个分片)
</span>
</el-dropdown-item>
</el-dropdown-menu>
</template>
</el-dropdown>
<div v-else class="text-gray-400">暂无上传文件</div>
</div>
<!-- 文件内容预览 -->
<div class="file-preview bg-gray-50 p-15px rounded-md max-h-600px overflow-y-auto">
<div v-if="splitLoading" class="flex justify-center items-center py-20px">
<Icon icon="ep:loading" class="is-loading" />
<span class="ml-10px">正在加载分段内容...</span>
</div>
<template
v-else-if="currentFile && currentFile.segments && currentFile.segments.length > 0"
>
<div v-for="(segment, index) in currentFile.segments" :key="index" class="mb-10px">
<div class="text-gray-500 text-12px mb-5px">
分片-{{ index + 1 }} · {{ segment.contentLength || 0 }} 字符数 ·
{{ segment.tokens || 0 }} Token
</div>
<div class="bg-white p-10px rounded-md">{{ segment.content }}</div>
</div>
</template>
<el-empty v-else description="暂无预览内容" />
</div>
</div>
<!-- 添加底部按钮 -->
<div class="mt-20px flex justify-between">
<div>
<el-button v-if="!modelData.id" @click="handlePrevStep">上一步</el-button>
</div>
<div>
<el-button type="primary" :loading="submitLoading" @click="handleSave">
</el-button>
</div>
</div>
</div>
</template>
<script lang="ts" setup>
import { computed, getCurrentInstance, inject, onMounted, PropType, ref } from 'vue'
import { Icon } from '@/components/Icon'
import { KnowledgeSegmentApi } from '@/api/ai/knowledge/segment'
import { useMessage } from '@/hooks/web/useMessage'
import { KnowledgeDocumentApi } from '@/api/ai/knowledge/document'
const props = defineProps({
modelValue: {
type: Object as PropType<any>,
required: true
}
})
const emit = defineEmits(['update:modelValue'])
const message = useMessage() // 消息提示
const parent = inject('parent', null) // 获取父组件实例
const modelData = computed({
get: () => props.modelValue,
set: (val) => emit('update:modelValue', val)
}) // 表单数据
const splitLoading = ref(false) // 分段加载状态
const currentFile = ref<any>(null) // 当前选中的文件
const submitLoading = ref(false) // 提交按钮加载状态
/** 选择文件 */
const selectFile = async (index: number) => {
currentFile.value = modelData.value.list[index]
await splitContent(currentFile.value)
}
/** 获取文件分段内容 */
const splitContent = async (file: any) => {
if (!file || !file.url) {
message.warning('文件 URL 不存在')
return
}
splitLoading.value = true
try {
// 调用后端分段接口,获取文档的分段内容、字符数和 Token 数
file.segments = await KnowledgeSegmentApi.splitContent(
file.url,
modelData.value.segmentMaxTokens
)
} catch (error) {
console.error('获取分段内容失败:', file, error)
} finally {
splitLoading.value = false
}
}
/** 处理预览分段 */
const handleAutoSegment = async () => {
// 如果没有选中文件,默认选中第一个
if (!currentFile.value && modelData.value.list && modelData.value.list.length > 0) {
currentFile.value = modelData.value.list[0]
}
// 如果没有选中文件,提示请先选择文件
if (!currentFile.value) {
message.warning('请先选择文件')
return
}
// 获取分段内容
await splitContent(currentFile.value)
}
/** 上一步按钮处理 */
const handlePrevStep = () => {
const parentEl = parent || getCurrentInstance()?.parent
if (parentEl && typeof parentEl.exposed?.goToPrevStep === 'function') {
parentEl.exposed.goToPrevStep()
}
}
/** 保存操作 */
const handleSave = async () => {
// 保存前验证
if (!currentFile?.value?.segments || currentFile.value.segments.length === 0) {
message.warning('请先预览分段内容')
return
}
// 设置按钮加载状态
submitLoading.value = true
try {
if (modelData.value.id) {
// 修改场景
await KnowledgeDocumentApi.updateKnowledgeDocument({
id: modelData.value.id,
segmentMaxTokens: modelData.value.segmentMaxTokens
})
} else {
// 新增场景
const data = await KnowledgeDocumentApi.createKnowledgeDocumentList({
knowledgeId: modelData.value.knowledgeId,
segmentMaxTokens: modelData.value.segmentMaxTokens,
list: modelData.value.list.map((item: any) => ({
name: item.name,
url: item.url
}))
})
modelData.value.list.forEach((document: any, index: number) => {
document.id = data[index]
})
}
// 进入下一步
const parentEl = parent || getCurrentInstance()?.parent
if (parentEl && typeof parentEl.exposed?.goToNextStep === 'function') {
parentEl.exposed.goToNextStep()
}
} catch (error: any) {
console.error('保存失败:', modelData.value, error)
} finally {
// 关闭按钮加载状态
submitLoading.value = false
}
}
/** 初始化 */
onMounted(async () => {
// 确保 segmentMaxTokens 存在
if (!modelData.value.segmentMaxTokens) {
modelData.value.segmentMaxTokens = 500
}
// 如果没有选中文件,默认选中第一个
if (!currentFile.value && modelData.value.list && modelData.value.list.length > 0) {
currentFile.value = modelData.value.list[0]
}
// 如果有选中的文件,获取分段内容
if (currentFile.value) {
await splitContent(currentFile.value)
}
})
</script>