shanxia2.0/miniprogram/pages/bx/invoice/mine.vue

<template>
  <view class="bx-page">
    <view class="topbar" :style="safeAreaStyle">
      <view class="topbar-left">
        <text class="topbar-back" @click="goBack">←</text>
        <text class="topbar-title">我的发票夹</text>
      </view>
      <view class="topbar-right" />
    </view>

    <view class="wallet-summary card">
      <view class="wallet-summary__row">
        <text>总额</text>
        <text class="wallet-summary__val">¥{{ money(summary.totalAmount) }}</text>
      </view>
      <view class="wallet-summary__row">
        <text>已报销占用</text>
        <text class="wallet-summary__val">¥{{ money(summary.usedAmount) }}</text>
      </view>
      <view class="wallet-summary__row wallet-summary__row--em">
        <text>余额</text>
        <text class="wallet-summary__val">¥{{ money(summary.balance) }}</text>
      </view>
      <view class="wallet-summary__meta">发票 {{ summary.invoiceCount ?? 0 }} 张</view>
    </view>

    <view class="wallet-actions">
      <button class="btn btn-primary btn-block" @click="openUpload">上传发票</button>
    </view>

    <view class="search-wrap" style="padding-top: 0">
      <scroll-view scroll-x class="search-filter search-filter--scroll" :show-scrollbar="false">
        <view
          class="filter-tag"
          :class="{ active: activeTab === 0 }"
          @click="onTabChange(0)"
        >
          发票列表
        </view>
        <view
          class="filter-tag"
          :class="{ active: activeTab === 1 }"
          @click="onTabChange(1)"
        >
          额度流水
        </view>
      </scroll-view>
    </view>

    <scroll-view
      v-if="activeTab === 0"
      class="page-padded list-scroll wallet-list"
      scroll-y
      :style="{ height: listHeight }"
      refresher-enabled
      :refresher-triggered="invRefreshing"
      @refresherrefresh="onInvoicePullRefresh"
      @scrolltolower="onInvoiceLoadMore"
    >
      <view v-if="!invoices.length && !invLoading" class="empty-state empty-state--embed">
        <text>暂无发票</text>
      </view>
      <view
        v-for="(inv, idx) in invoices"
        :key="inv.id"
        class="expense-card invoice-wallet-card"
      >
        <text class="invoice-wallet-card__index">{{ idx + 1 }}</text>
        <view class="ec-amount-label">金额</view>
        <view class="ec-amount">{{ money(inv.amount) }}</view>
        <view class="invoice-wallet-card__subs">
          <view class="invoice-wallet-card__sub">
            <text class="k">备注</text>
            <text class="v">{{ inv.remark || '-' }}</text>
          </view>
          <view class="invoice-wallet-card__sub">
            <text class="k">创建时间</text>
            <text class="v">{{ inv.createTime || '-' }}</text>
          </view>
        </view>
        <view class="invoice-wallet-card__att-label">附件</view>
        <view v-if="invoiceFiles(inv).length" class="att-grid advance-att-grid">
          <view
            v-for="file in invoiceFiles(inv)"
            :key="file.id"
            class="att-img advance-att-tile"
            @click.stop="openAttachment(file)"
          >
            <image
              v-if="isImage(file.fileType) && file.previewUrl"
              :src="file.previewUrl"
              mode="aspectFill"
            />
            <view
              v-else-if="isImage(file.fileType) && file.previewLoading"
              class="att-preview-loading"
            >
              <text>...</text>
            </view>
            <view v-else class="att-file-icon att-doc-thumb">
              <text class="att-doc-thumb__ext">{{ fileExt(file.fileName) }}</text>
              <text class="att-doc-thumb__name">{{ file.fileName }}</text>
            </view>
          </view>
        </view>
        <text v-else class="invoice-wallet-card__att-empty">暂无附件</text>
      </view>
      <view v-if="invoices.length" class="list-footer-tip">
        {{ invFinished ? '没有更多了' : invLoading ? '加载中...' : '上拉加载更多' }}
      </view>
    </scroll-view>

    <scroll-view
      v-else
      class="page-padded list-scroll wallet-list"
      scroll-y
      :style="{ height: listHeight }"
      refresher-enabled
      :refresher-triggered="ledRefreshing"
      @refresherrefresh="onLedgerPullRefresh"
      @scrolltolower="onLedgerLoadMore"
    >
      <view v-if="!ledgers.length && !ledLoading" class="empty-state empty-state--embed">
        <text>暂无流水</text>
      </view>
      <view
        v-for="(row, idx) in ledgers"
        :key="row.id || idx"
        class="expense-card invoice-wallet-card"
      >
        <text class="invoice-wallet-card__index">{{ idx + 1 }}</text>
        <view class="ec-top">
          <text class="ec-type">{{ entryTypeLabel(row.entryType || row.entry_type) }}</text>
        </view>
        <view class="ec-amount-label">金额</view>
        <view class="ec-amount">{{ money(row.amount) }}</view>
        <view class="invoice-wallet-card__subs">
          <view class="invoice-wallet-card__sub">
            <text class="k">备注</text>
            <text class="v">{{ ledgerRemark(row) }}</text>
          </view>
          <view class="invoice-wallet-card__sub">
            <text class="k">创建时间</text>
            <text class="v">{{ row.createTime || row.create_time || '-' }}</text>
          </view>
        </view>
      </view>
      <view v-if="ledgers.length" class="list-footer-tip">
        {{ ledFinished ? '没有更多了' : ledLoading ? '加载中...' : '上拉加载更多' }}
      </view>
    </scroll-view>

    <!-- 上传发票 -->
    <view v-if="showUpload" class="bx-sheet-mask" @click="closeUpload">
      <view class="bx-sheet bx-upload-sheet" @click.stop>
        <view class="bx-sheet__title">上传发票</view>
        <view class="bx-sheet__body dialog-form-body">
          <view class="form-item">
            <text class="form-label">金额</text>
            <view class="form-input-prefix">
              <input
                class="form-input"
                type="digit"
                v-model="uploadAmount"
                placeholder="票面入账金额"
              />
            </view>
          </view>
          <view class="form-item">
            <text class="form-label">备注</text>
            <input
              class="form-input"
              v-model="uploadRemark"
              placeholder="可选"
            />
          </view>
          <view class="form-item">
            <text class="form-label">发票图片</text>
            <text class="form-hint">仅支持图片；PDF 请用管理端。多张时仅上传首张。</text>
            <view class="att-grid">
              <view
                v-for="(path, i) in uploadPaths"
                :key="path + i"
                class="att-img"
              >
                <image :src="path" mode="aspectFill" />
                <view class="del" @click="removeUploadPath(i)">×</view>
              </view>
              <view
                v-if="uploadPaths.length < 5"
                class="att-img att-add"
                @click="chooseUploadImages"
              >
                <text>+</text>
              </view>
            </view>
          </view>
        </view>
        <view class="bx-sheet__footer" style="display: flex; gap: 10px">
          <button class="btn btn-block" style="flex: 1" @click="closeUpload">取消</button>
          <button
            class="btn btn-primary btn-block"
            style="flex: 1"
            :disabled="uploading"
            @click="confirmUpload"
          >
            {{ uploading ? '上传中...' : '确定' }}
          </button>
        </view>
      </view>
    </view>
  </view>
</template>

<script setup>
import { reactive, ref, onMounted } from 'vue'
import { attachmentApi, invoiceApi, invoiceWalletApi } from '@/api/bx'
import { getSafeAreaStyle } from '@/utils/safeArea'
const safeAreaStyle = getSafeAreaStyle()

const PAGE_SIZE = 5

const activeTab = ref(0)
const listHeight = ref('50vh')

const summary = reactive({
  totalAmount: 0,
  usedAmount: 0,
  balance: 0,
  invoiceCount: 0
})

const invoices = ref([])
const invLoading = ref(false)
const invRefreshing = ref(false)
const invFinished = ref(false)
const invPage = ref(1)

const ledgers = ref([])
const allLedgers = ref([])
const ledLoading = ref(false)
const ledRefreshing = ref(false)
const ledFinished = ref(false)
const ledPage = ref(1)
const ledgersFetched = ref(false)

const showUpload = ref(false)
const uploadAmount = ref('')
const uploadRemark = ref('')
const uploadPaths = ref([])
const uploading = ref(false)

function goBack() {
  uni.navigateBack({ fail: () => uni.reLaunch({ url: '/pages/workbench/workbench' }) })
}

function money(v) {
  return Number(v || 0).toLocaleString('zh-CN', {
    minimumFractionDigits: 2,
    maximumFractionDigits: 2
  })
}

function entryTypeLabel(t) {
  const map = {
    credit_upload: '上传入账',
    debit_delete: '删除冲减',
    debit_reimburse: '报销占用',
    credit_release: '驳回/撤回退回'
  }
  return map[t] || t || '-'
}

function ledgerRemark(row) {
  const text = (row?.remark ?? '').toString().trim()
  return text || '-'
}

function pagedRows(res) {
  const d = res?.data
  if (!d) return { rows: [], total: 0 }
  if (Array.isArray(d)) return { rows: d, total: d.length }
  const rows = d.rows ?? d.items ?? d.list ?? []
  const total = typeof d.total === 'number' ? d.total : rows.length
  return { rows, total }
}

function isImage(fileType) {
  return !!(fileType && String(fileType).startsWith('image/'))
}

function fileExt(name) {
  const ext = name?.split('.').pop()
  return ext ? ext.toUpperCase() : 'FILE'
}

function invoiceFiles(inv) {
  return inv?._files || []
}

function normalizeInvoiceFiles(inv) {
  const raw = Array.isArray(inv?.attachments) ? inv.attachments : []
  if (raw.length) {
    return raw.map((a) => ({
      id: String(a.id),
      fileName: a.fileName || a.file_name || '附件',
      fileType: a.fileType || a.file_type || '',
      previewUrl: '',
      previewLoading: false
    }))
  }
  if (inv?.attachmentId || inv?.attachment_id) {
    return [
      {
        id: String(inv.attachmentId || inv.attachment_id),
        fileName: inv.fileName || inv.file_name || '附件',
        fileType: inv.fileType || inv.file_type || '',
        previewUrl: '',
        previewLoading: false
      }
    ]
  }
  return []
}

function kickInvoicePreviewLoads(rows) {
  for (const inv of rows) {
    const files = invoiceFiles(inv)
    for (const f of files) {
      if (!isImage(f.fileType) || f.previewUrl) continue
      f.previewLoading = true
      attachmentApi
        .preview(f.id)
        .then((pRes) => {
          f.previewUrl = pRes?.data?.url || ''
        })
        .catch(() => {})
        .finally(() => {
          f.previewLoading = false
        })
    }
  }
}

async function openAttachment(file) {
  if (isImage(file.fileType)) {
    let url = file.previewUrl
    if (!url) {
      try {
        const res = await attachmentApi.preview(file.id)
        url = res?.data?.url ?? ''
        if (url) file.previewUrl = url
      } catch (e) {
        uni.showToast({ title: '暂无法预览', icon: 'none' })
        return
      }
    }
    if (url) {
      uni.previewImage({ urls: [url], current: url })
    } else {
      uni.showToast({ title: '暂无法预览', icon: 'none' })
    }
    return
  }
  uni.showToast({ title: '非图片附件请在管理端查看', icon: 'none' })
}

function computeListHeight() {
  try {
    const sys = uni.getSystemInfoSync()
    const h = (sys.windowHeight || 600) - 320
    listHeight.value = `${Math.max(h, 280)}px`
  } catch (e) {
    listHeight.value = '50vh'
  }
}

async function loadSummary() {
  try {
    const sumRes = await invoiceWalletApi.mineSummary()
    Object.assign(summary, sumRes?.data || {})
  } catch (e) {
    /* summary 失败不阻断列表 */
  }
}

async function fetchInvoices(isRefresh) {
  try {
    const res = await invoiceApi.list({ page: invPage.value, pageSize: PAGE_SIZE })
    const { rows, total } = pagedRows(res)
    for (const inv of rows) {
      inv._files = normalizeInvoiceFiles(inv)
    }
    const start = isRefresh ? 0 : invoices.value.length
    if (isRefresh) invoices.value = rows
    else invoices.value.push(...rows)
    kickInvoicePreviewLoads(invoices.value.slice(start, start + rows.length))
    if (invoices.value.length >= total || rows.length < PAGE_SIZE) {
      invFinished.value = true
    } else {
      invFinished.value = false
    }
  } catch (e) {
    invFinished.value = true
  }
}

async function onInvoiceLoadMore() {
  if (invFinished.value || invLoading.value) return
  invLoading.value = true
  await fetchInvoices(false)
  invLoading.value = false
  invPage.value++
}

async function onInvoiceRefresh() {
  invPage.value = 1
  invFinished.value = false
  await Promise.all([loadSummary(), fetchInvoices(true)])
  invPage.value = 2
}

async function onInvoicePullRefresh() {
  invRefreshing.value = true
  await onInvoiceRefresh()
  invRefreshing.value = false
}

async function ensureLedgersLoaded() {
  if (ledgersFetched.value) return
  try {
    const ledRes = await invoiceApi.ledgers()
    const data = ledRes?.data
    allLedgers.value = Array.isArray(data) ? data : pagedRows(ledRes).rows
    ledgersFetched.value = true
  } catch (e) {
    allLedgers.value = []
    ledgersFetched.value = true
  }
}

async function fetchLedgersPage(isRefresh) {
  await ensureLedgersLoaded()
  const start = (ledPage.value - 1) * PAGE_SIZE
  const slice = allLedgers.value.slice(start, start + PAGE_SIZE)
  if (isRefresh) ledgers.value = slice
  else ledgers.value.push(...slice)
  if (ledgers.value.length >= allLedgers.value.length || slice.length < PAGE_SIZE) {
    ledFinished.value = true
  } else {
    ledFinished.value = false
  }
}

async function onLedgerLoadMore() {
  if (ledFinished.value || ledLoading.value) return
  ledLoading.value = true
  await fetchLedgersPage(false)
  ledLoading.value = false
  ledPage.value++
}

async function onLedgerRefresh() {
  ledgersFetched.value = false
  allLedgers.value = []
  ledPage.value = 1
  ledFinished.value = false
  await Promise.all([loadSummary(), fetchLedgersPage(true)])
  ledPage.value = 2
}

async function onLedgerPullRefresh() {
  ledRefreshing.value = true
  await onLedgerRefresh()
  ledRefreshing.value = false
}

function onTabChange(tab) {
  if (activeTab.value === tab) return
  activeTab.value = tab
  if (tab === 0 && !invoices.value.length && !invFinished.value) {
    invLoading.value = true
    void (async () => {
      await fetchInvoices(true)
      invLoading.value = false
      invPage.value = 2
    })()
  }
  if (tab === 1 && !ledgersFetched.value) {
    ledLoading.value = true
    void (async () => {
      await fetchLedgersPage(true)
      ledLoading.value = false
      ledPage.value = 2
    })()
  }
}

function openUpload() {
  uploadAmount.value = ''
  uploadRemark.value = ''
  uploadPaths.value = []
  showUpload.value = true
}

function closeUpload() {
  if (uploading.value) return
  showUpload.value = false
}

function chooseUploadImages() {
  const remain = 5 - uploadPaths.value.length
  if (remain <= 0) return
  uni.chooseImage({
    count: remain,
    sizeType: ['compressed'],
    sourceType: ['album', 'camera'],
    success: (res) => {
      const paths = res.tempFilePaths || []
      uploadPaths.value = uploadPaths.value.concat(paths).slice(0, 5)
    }
  })
}

function removeUploadPath(i) {
  uploadPaths.value.splice(i, 1)
}

async function confirmUpload() {
  const amount = Number(uploadAmount.value)
  if (!(amount > 0)) {
    uni.showToast({ title: '请输入有效金额', icon: 'none' })
    return
  }
  if (!uploadPaths.value.length) {
    uni.showToast({ title: '请选择发票文件', icon: 'none' })
    return
  }
  if (uploading.value) return
  if (uploadPaths.value.length > 1) {
    uni.showToast({ title: '小程序仅上传首张图片', icon: 'none' })
  }
  uploading.value = true
  try {
    await invoiceApi.upload({
      amount,
      remark: uploadRemark.value.trim(),
      filePath: uploadPaths.value[0]
    })
    uni.showToast({ title: '上传成功', icon: 'success' })
    showUpload.value = false
    uploadAmount.value = ''
    uploadRemark.value = ''
    uploadPaths.value = []
    activeTab.value = 0
    await onInvoiceRefresh()
    ledgersFetched.value = false
  } catch (e) {
    // toast in bxUploadInvoice
  } finally {
    uploading.value = false
  }
}

onMounted(() => {
  computeListHeight()
  void loadSummary()
  invLoading.value = true
  void (async () => {
    await fetchInvoices(true)
    invLoading.value = false
    invPage.value = 2
  })()
})
</script>

<style lang="scss" scoped>
@import '@/styles/bx-theme.scss';
</style>