372 lines
9.1 KiB
Vue
372 lines
9.1 KiB
Vue
<template>
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<div class="page-container-flex smart-classification">
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<van-nav-bar
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title="智能分类"
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left-text="返回"
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left-arrow
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@click-left="onClickLeft"
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/>
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<div class="scroll-content" style="padding-top: 5px;">
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<!-- 统计信息 -->
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<div class="stats-info">
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<span class="stats-label">未分类账单 </span>
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<span class="stats-value">{{ unclassifiedCount }} 条，共计 {{ totalGroups }} 组</span>
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</div>
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<!-- 分组列表组件 -->
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<ReasonGroupList
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ref="groupListRef"
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:selectable="true"
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@data-loaded="handleDataLoaded"
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@data-changed="handleDataChanged"
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/>
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<!-- 底部安全距离 -->
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<div style="height: calc(50px + env(safe-area-inset-bottom, 0px))"></div>
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</div>
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<!-- 底部操作按钮 -->
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<div class="action-bar">
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<van-button
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type="primary"
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:loading="classifying"
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:disabled="selectedCount === 0"
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@click="startClassify"
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class="action-btn"
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>
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{{ classifying ? '分类中...' : `开始分类 (${selectedCount}组)` }}
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</van-button>
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<van-button
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type="success"
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:disabled="!hasChanges || classifying"
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@click="saveClassifications"
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class="action-btn"
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>
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保存分类
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</van-button>
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</div>
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</div>
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</template>
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<script setup>
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import { ref, computed, onMounted } from 'vue'
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import { useRouter } from 'vue-router'
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import { showToast, showLoadingToast, closeToast, showConfirmDialog } from 'vant'
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import {
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getUnclassifiedCount,
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smartClassify,
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batchUpdateClassify
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} from '@/api/transactionRecord'
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import ReasonGroupList from '@/components/ReasonGroupList.vue'
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const router = useRouter()
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const groupListRef = ref(null)
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const unclassifiedCount = ref(0)
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const totalGroups = ref(0)
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const classifying = ref(false)
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const hasChanges = ref(false)
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const classifyBuffer = ref('')
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// 计算已选中的数量
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const selectedCount = computed(() => {
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if (!groupListRef.value) return 0
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return groupListRef.value.getSelectedReasons().size
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})
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// 加载未分类账单数量
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const loadUnclassifiedCount = async () => {
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try {
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const res = await getUnclassifiedCount()
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if (res.success) {
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unclassifiedCount.value = res.data
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}
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} catch (error) {
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console.error('获取未分类数量失败', error)
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}
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}
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// 处理数据加载完成
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const handleDataLoaded = ({ groups, total }) => {
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totalGroups.value = total
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// 默认全选所有分组
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if (groupListRef.value) {
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groupListRef.value.selectAll()
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}
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}
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// 处理数据变更
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const handleDataChanged = async () => {
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await loadUnclassifiedCount()
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hasChanges.value = false
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}
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const onClickLeft = () => {
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if (hasChanges.value) {
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showConfirmDialog({
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title: '提示',
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message: '有未保存的分类结果，确定要离开吗？',
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}).then(() => {
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router.back()
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}).catch(() => {})
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} else {
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router.back()
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}
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}
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// 开始智能分类
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const startClassify = async () => {
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if (!groupListRef.value) return
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// 获取所有选中分组
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const selectedGroups = groupListRef.value.getList(true)
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// 获取所有选中分组的账单ID
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const idsToClassify = []
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for (const group of selectedGroups) {
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idsToClassify.push(...group.transactionIds)
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}
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if (idsToClassify.length === 0) {
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showToast('请先选择要分类的账单组')
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return
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}
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showLoadingToast({
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message: '智能分类中...',
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forbidClick: true,
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duration: 0
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})
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classifying.value = true
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classifyBuffer.value = ''
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// 用于存储分类结果的临时对象
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const classifyResults = new Map()
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try {
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const response = await smartClassify(idsToClassify)
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if (!response.ok) {
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throw new Error(`HTTP error! status: ${response.status}`)
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}
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const reader = response.body.getReader()
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const decoder = new TextDecoder()
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let buffer = ''
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while (true) {
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const { done, value } = await reader.read()
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if (done) break
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buffer += decoder.decode(value, { stream: true })
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const lines = buffer.split('\n\n')
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buffer = lines.pop() || ''
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for (const line of lines) {
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if (!line.trim()) continue
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const eventMatch = line.match(/^event: (.+)$/m)
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const dataMatch = line.match(/^data: (.+)$/m)
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if (eventMatch && dataMatch) {
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const eventType = eventMatch[1]
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const data = dataMatch[1]
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handleSSEEvent(eventType, data, classifyResults)
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}
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}
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}
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} catch (error) {
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console.error('智能分类失败', error)
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showToast(`分类失败: ${error.message}`)
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} finally {
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classifying.value = false
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classifyBuffer.value = ''
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closeToast()
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}
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}
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// 处理SSE事件
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const handleSSEEvent = (eventType, data, classifyResults) => {
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if (eventType === 'data') {
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try {
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classifyBuffer.value += data
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let startIndex = 0
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while (startIndex < classifyBuffer.value.length) {
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const openBrace = classifyBuffer.value.indexOf('{', startIndex)
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if (openBrace === -1) {
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classifyBuffer.value = ''
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break
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}
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let braceCount = 0
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let closeBrace = -1
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for (let i = openBrace; i < classifyBuffer.value.length; i++) {
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if (classifyBuffer.value[i] === '{') braceCount++
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else if (classifyBuffer.value[i] === '}') {
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braceCount--
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if (braceCount === 0) {
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closeBrace = i
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break
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}
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}
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}
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if (closeBrace !== -1) {
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const jsonStr = classifyBuffer.value.substring(openBrace, closeBrace + 1)
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try {
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const result = JSON.parse(jsonStr)
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if (result.id && groupListRef.value) {
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classifyResults.set(result.id, {
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classify: result.classify || '',
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type: result.type !== undefined ? result.type : null
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})
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// 更新组件内的分组显示状态
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const groups = groupListRef.value.getList()
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for (const group of groups) {
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if (group.transactionIds.includes(result.id)) {
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group.sampleClassify = result.classify || ''
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if (result.type !== undefined && result.type !== null) {
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group.sampleType = result.type
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}
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hasChanges.value = true
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break
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}
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}
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// 更新回组件
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groupListRef.value.setList(groups)
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}
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} catch (e) {
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console.error('JSON解析失败:', e)
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}
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classifyBuffer.value = classifyBuffer.value.substring(closeBrace + 1)
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startIndex = 0
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} else {
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break
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}
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}
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} catch (error) {
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console.error('解析分类结果失败', error)
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}
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} else if (eventType === 'start') {
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showToast(data)
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} else if (eventType === 'end') {
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classifyBuffer.value = ''
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showToast('分类完成')
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} else if (eventType === 'error') {
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classifyBuffer.value = ''
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showToast(data)
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}
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}
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// 保存分类
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const saveClassifications = async () => {
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if (!groupListRef.value) return
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// 收集所有已分类的账单
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const groups = groupListRef.value.getList()
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const itemsToUpdate = []
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for (const group of groups) {
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if (group.sampleClassify) {
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// 为该分组的所有账单添加分类
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for (const id of group.transactionIds) {
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itemsToUpdate.push({
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id: id,
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classify: group.sampleClassify,
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type: group.sampleType
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})
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}
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}
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}
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if (itemsToUpdate.length === 0) {
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showToast('没有需要保存的分类')
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return
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}
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showLoadingToast({
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message: '保存中...',
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forbidClick: true,
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duration: 0
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})
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try {
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const res = await batchUpdateClassify(itemsToUpdate)
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if (res.success) {
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showToast('保存成功')
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hasChanges.value = false
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// 重新加载数据
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await loadUnclassifiedCount()
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await groupListRef.value.refresh()
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} else {
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showToast(res.message || '保存失败')
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}
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} catch (error) {
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console.error('保存失败', error)
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showToast('保存失败')
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} finally {
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closeToast()
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}
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}
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onMounted(async () => {
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await loadUnclassifiedCount()
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// 触发组件加载数据
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if (groupListRef.value) {
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await groupListRef.value.loadData()
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}
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})
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</script>
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<style scoped>
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/* 统计信息 */
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.stats-info {
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padding: 12px 12px 0 16px;
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font-size: 14px;
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color: #969799;
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}
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.stats-value {
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font-weight: 500;
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}
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/* 底部操作栏 */
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.action-bar {
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position: fixed;
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bottom: 0;
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left: 0;
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right: 0;
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display: flex;
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gap: 12px;
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padding: 12px;
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background-color: var(--van-background-2, #fff);
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box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.08);
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z-index: 100;
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}
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@media (prefers-color-scheme: dark) {
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.action-bar {
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background-color: var(--van-background-2, #2c2c2c);
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box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.3);
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}
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}
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.action-btn {
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flex: 1;
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height: 44px;
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}
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/* 设置页面容器背景色 */
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:deep(.van-nav-bar) {
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background: transparent !important;
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}
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</style> |