shanxia2.0/miniprogram/components/db-ui/db-pound-qrcode-popup.vue

<template>
  <view v-if="show" class="pound-qr-mask" @click="close">
    <view class="pound-qr-panel" @click.stop>
      <view class="pound-qr-panel__close" @click.stop="close">×</view>
      <view class="pound-qr-panel__title">{{ title }}</view>
      <view v-if="loading" class="pound-qr-panel__loading">加载中...</view>
      <view v-else-if="row" class="pound-slip-capture-inline">
        <view class="capture-card">
          <view class="capture-row capture-row-plate">
            <view class="vehicle-plate">
              <view class="vehicle-plate-dot vehicle-plate-dot-lt" />
              <view class="vehicle-plate-dot vehicle-plate-dot-lb" />
              <text class="vehicle-plate-text">{{ row.vehicleNo || '未填车牌' }}</text>
              <view class="vehicle-plate-dot vehicle-plate-dot-rt" />
              <view class="vehicle-plate-dot vehicle-plate-dot-rb" />
            </view>
          </view>
          <view class="capture-row capture-row-large">
            <text class="label">往来单位：</text>
            <text class="value">{{ row.partnerCompany || '--' }}</text>
          </view>
          <view class="capture-row capture-row-large">
            <text class="label">物料名称：</text>
            <text class="value">{{ productLine }}</text>
          </view>
          <view v-if="remarksText" class="capture-row">
            <text class="label">备注：</text>
            <text class="value">{{ remarksText }}</text>
          </view>
        </view>
        <view class="capture-card capture-qrcode">
          <view class="capture-id">
            {{ row.date || '' }}
            {{ row.businessType === '出库' ? '出库单ID：' : '入库单ID：' }}{{ row.id }}
          </view>
          <view class="capture-qr-wrap">
            <image v-if="qrPath" class="capture-qr-img" :src="qrPath" mode="aspectFit" />
          </view>
          <view class="capture-desc">出入库单标识（扫码核验）</view>
        </view>
      </view>
      <!-- 隐藏 canvas，供 uqrcodejs 绘制 -->
      <canvas
        canvas-id="poundQrCanvas"
        id="poundQrCanvas"
        class="pound-qr-canvas"
        :style="{ width: canvasSize + 'px', height: canvasSize + 'px' }"
      />
    </view>
  </view>
</template>

<script setup>
import { computed, getCurrentInstance, ref, watch } from 'vue'
import db from '@/utils/dbRequest'
import {
  formatPoundQrProductLine,
  normalizePoundQrRemarks,
  poundQrDialogTitle
} from '@/utils/dbPoundQr'
import { makeQrTempFile } from '@/utils/makeQrTempFile'

const props = defineProps({
  show: Boolean,
  inventoryId: { type: String, default: '' },
  /** 列表行快照（可选）；缺字段时走公开磅单接口补全 */
  snapshot: { type: Object, default: null }
})
const emit = defineEmits(['close', 'update:show'])

const loading = ref(false)
const row = ref(null)
const qrPath = ref('')
let loadSeq = 0
const canvasSize = 200
const instance = getCurrentInstance()

const title = computed(() => poundQrDialogTitle(row.value?.businessType))
const productLine = computed(() => {
  if (!row.value) return ''
  const unit = row.value.quantityUnit || row.value.quantity_unit || '吨'
  return formatPoundQrProductLine(row.value, unit)
})
const remarksText = computed(() => (row.value ? normalizePoundQrRemarks(row.value) : ''))

function close() {
  emit('update:show', false)
  emit('close')
}

function reset() {
  loadSeq += 1
  row.value = null
  qrPath.value = ''
  loading.value = false
}

function unwrapData(data) {
  if (!data || typeof data !== 'object') return data
  if (data.code != null && data.data !== undefined) return data.data
  return data
}

async function fetchPoundQr(id) {
  const raw = await db.get(`/public/db/inventory/${id}/pound-qr`, undefined, {
    showError: false
  })
  return unwrapData(raw)
}

async function load() {
  const seq = ++loadSeq
  const id = String(props.inventoryId || '').trim()
  if (!id) {
    uni.showToast({ title: '缺少单据ID', icon: 'none' })
    close()
    return
  }
  loading.value = true
  row.value = null
  qrPath.value = ''
  try {
    let data = props.snapshot && String(props.snapshot.id) === id ? { ...props.snapshot } : null
    // 快照已含数量即可展示；否则走公开接口（主包组件不可依赖 db 分包 inventoryApi）
    if (!data || data.quantity == null) {
      data = await fetchPoundQr(id)
    }
    if (!data || !data.id) throw new Error('单据不存在')
    if (seq !== loadSeq) return
    row.value = data
    await new Promise((r) => setTimeout(r, 50))
    const proxy = instance?.proxy
    const path = await makeQrTempFile({
      text: data.id,
      canvasId: 'poundQrCanvas',
      componentInstance: proxy,
      size: canvasSize
    })
    if (seq !== loadSeq) return
    qrPath.value = path
  } catch (e) {
    if (seq !== loadSeq) return
    uni.showToast({ title: e?.message || '加载二维码失败', icon: 'none' })
    close()
  } finally {
    if (seq === loadSeq) loading.value = false
  }
}

watch(
  () => [props.show, props.inventoryId],
  ([show]) => {
    if (show) load()
    else reset()
  }
)
</script>

<style scoped lang="scss">
.pound-qr-mask {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 8px;
  box-sizing: border-box;
}
.pound-qr-panel {
  width: 100%;
  max-width: 360px;
  max-height: 90vh;
  overflow: auto;
  background: #f5f7fa;
  border-radius: 12px;
  position: relative;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
}
.pound-qr-panel__close {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 2;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  line-height: 1;
  color: #94a3b8;
  font-weight: 400;
}
.pound-qr-panel__title {
  text-align: left;
  font-size: 17px;
  font-weight: 700;
  color: #1e293b;
  padding: 14px 44px 12px 16px;
  border-bottom: 1px solid #d1fae5;
  background: linear-gradient(90deg, #ecfdf5 0%, #f5f7fa 55%);
}
.pound-qr-panel__loading {
  text-align: center;
  color: #9ca3af;
  padding: 40px 0;
  font-size: 14px;
}
.pound-qr-canvas {
  position: fixed;
  left: -9999px;
  top: 0;
  width: 200px;
  height: 200px;
}

.pound-slip-capture-inline {
  background: #f5f7fa;
  padding: 4px 4px 12px;
  margin: 0 3px 10px;
}
.capture-card {
  background: #fff;
  border-radius: 8px;
  margin: 10px 5px;
  padding: 6px 8px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}
.capture-row {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 4px;
  font-size: 13px;
}
.capture-row .label {
  color: #1e293b;
  min-width: 82px;
  font-size: 12px;
  font-weight: 400;
}
.capture-row .value {
  color: #1e293b;
  flex: 1;
  font-size: 13px;
}
.capture-row-large .value {
  font-size: 15px;
  font-weight: 600;
}
.capture-row-plate {
  width: 100%;
  margin-bottom: 8px;
}
.vehicle-plate {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 10px 16px;
  box-sizing: border-box;
  background: #f5d000;
  border: 3px solid #fff;
  border-radius: 8px;
  box-shadow: 0 0 0 2px #fff;
}
.vehicle-plate-text {
  font-size: 24px;
  font-weight: 700;
  color: #000;
  letter-spacing: 1px;
  white-space: nowrap;
}
.vehicle-plate-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
}
.vehicle-plate-dot-lt {
  left: 6px;
  top: 8px;
}
.vehicle-plate-dot-lb {
  left: 6px;
  bottom: 8px;
}
.vehicle-plate-dot-rt {
  right: 6px;
  top: 8px;
}
.vehicle-plate-dot-rb {
  right: 6px;
  bottom: 8px;
}
.capture-qrcode {
  text-align: center;
}
.capture-id {
  font-size: 16px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 6px;
  word-break: break-all;
  padding: 0 4px;
}
.capture-qr-wrap {
  padding: 8px 0;
  min-height: 200px;
}
.capture-qr-img {
  width: 200px;
  height: 200px;
  display: inline-block;
}
.capture-desc {
  font-size: 11px;
  font-weight: 500;
  color: #64748b;
  margin-top: 4px;
  padding-bottom: 8px;
}
</style>