按订单快照计算结账消耗金额

2026-05-24 20:05:06 +08:00
parent cd345d574a
commit b298c95a5c
1 changed files with 206 additions and 6 deletions
@@ -48,6 +48,7 @@ const checkoutForm = ref({
  other_amount: 0,
  evidenceText: '',
 })
+const resourceUsage = ref<Record<string, number>>({})
 const counterForm = ref({
  consumable_amount: 0,
  coin_consumed_m: 0,
@@ -70,6 +71,26 @@ const canOpenDispute = computed(() => {
 const isCheckoutDisputeStage = computed(() => {
  return !!order.value && ['pending_checkout_confirm', 'pending_checkout_accept'].includes(order.value.status)
 })
+const checkoutResources = computed(() => {
+  const resources = readSnapshotResources()
+  return resources.filter((item) => item.quantity > 0)
+})
+const resourceChargeAmount = computed(() => {
+  return roundMoney(
+    checkoutResources.value.reduce((sum, item) => {
+      if (!isChargedResource(item)) return sum
+      const used = readResourceUsage(item.key)
+      return sum + used * item.unitPrice
+    }, 0),
+  )
+})
+const snapshotHafCoinM = computed(() => {
+  const snapshot = readSnapshot()
+  return roundMoney(readNumber(snapshot?.haf_coin_amount) / 1000000)
+})
+const remainingHafCoinM = computed(() => {
+  return roundMoney(Math.max(snapshotHafCoinM.value - Number(checkoutForm.value.coin_consumed_m || 0), 0))
+})

 onMounted(loadOrder)

@@ -78,6 +99,7 @@ async function loadOrder() {
  try {
    order.value = await fetchOrder(String(route.params.id))
    handoffRecords.value = await fetchHandoffRecords(String(route.params.id))
+    hydrateResourceUsage()
    hydrateCounterForm()
  } finally {
    loading.value = false
@@ -145,9 +167,11 @@ async function handleSubmitCheckout() {
  if (!order.value) return
  returning.value = true
  try {
+    const consumableAmount = resourceChargeAmount.value
+    checkoutForm.value.consumable_amount = consumableAmount
    await submitCheckout(order.value.id, {
-      content: checkoutForm.value.content,
-      consumable_amount: checkoutForm.value.consumable_amount,
+      content: checkoutContentWithSummary(),
+      consumable_amount: consumableAmount,
      coin_consumed_m: checkoutForm.value.coin_consumed_m,
      other_amount: checkoutForm.value.other_amount,
      evidence_urls: linesToList(checkoutForm.value.evidenceText),
@@ -159,6 +183,7 @@ async function handleSubmitCheckout() {
      other_amount: 0,
      evidenceText: '',
    }
+    resourceUsage.value = {}
    ElMessage.success('结账已发起，等待号主确认')
    await loadOrder()
  } catch (error) {
@@ -295,6 +320,114 @@ function orderEstimatedEndAt() {
  return new Date(new Date(rentedAt).getTime() + durationHours * 60 * 60 * 1000).toISOString()
 }

+interface CheckoutResource {
+  key: string
+  label: string
+  price: string
+  mode: string
+  quantity: number
+  unitPrice: number
+}
+
+function readSnapshot() {
+  const snapshot = order.value?.account_snapshot
+  if (isRecord(snapshot)) return snapshot
+  return null
+}
+
+function readAssetSummary() {
+  const summary = readSnapshot()?.asset_summary
+  if (isRecord(summary)) return summary
+  return null
+}
+
+function readSnapshotResources(): CheckoutResource[] {
+  const resources = readAssetSummary()?.resources
+  if (!Array.isArray(resources)) return []
+  return resources
+    .filter(isRecord)
+    .map((item) => {
+      const key = String(item.key || item.label || '')
+      const label = String(item.label || key || '额外消耗品')
+      const price = String(item.price || '')
+      return {
+        key,
+        label,
+        price,
+        mode: String(item.mode || '收费'),
+        quantity: readNumber(item.quantity),
+        unitPrice: readUnitPrice(price),
+      }
+    })
+    .filter((item) => item.key && item.quantity > 0)
+}
+
+function hydrateResourceUsage() {
+  const next: Record<string, number> = {}
+  for (const item of checkoutResources.value) {
+    next[item.key] = Math.min(Math.max(Number(resourceUsage.value[item.key] || 0), 0), item.quantity)
+  }
+  resourceUsage.value = next
+}
+
+function readResourceUsage(key: string) {
+  return Math.max(Number(resourceUsage.value[key] || 0), 0)
+}
+
+function isChargedResource(item: CheckoutResource) {
+  return item.mode !== '赠送'
+}
+
+function resourceLineAmount(item: CheckoutResource) {
+  return roundMoney(readResourceUsage(item.key) * item.unitPrice)
+}
+
+function checkoutContentWithSummary() {
+  const lines = [checkoutForm.value.content.trim()].filter(Boolean)
+  const usedResources = checkoutResources.value.filter((item) => readResourceUsage(item.key) > 0)
+  if (usedResources.length) {
+    lines.push(
+      `额外消耗品：${usedResources
+        .map((item) => `${item.label} ${readResourceUsage(item.key)}/${item.quantity}${isChargedResource(item) ? `，扣款¥${resourceLineAmount(item).toFixed(2)}` : '，赠送不扣款'}`)
+        .join('；')}`,
+    )
+  }
+  if (Number(checkoutForm.value.coin_consumed_m || 0) > 0) {
+    lines.push(`哈夫币消耗：${Number(checkoutForm.value.coin_consumed_m).toFixed(2)}M，预计剩余${remainingHafCoinM.value.toFixed(2)}M`)
+  }
+  if (lines.length === 0) {
+    lines.push('租客发起结账。')
+  }
+  return lines.join('\n')
+}
+
+function readUnitPrice(priceText: string) {
+  const normalized = priceText.replace(/，/g, ',').trim()
+  const fractionMatch = normalized.match(/(\d+(?:\.\d+)?)\s*元\s*\/\s*(\d+(?:\.\d+)?)/)
+  if (fractionMatch) {
+    const amount = Number(fractionMatch[1])
+    const count = Number(fractionMatch[2])
+    return count > 0 ? roundMoney(amount / count) : 0
+  }
+  const singleMatch = normalized.match(/(\d+(?:\.\d+)?)\s*元/)
+  if (singleMatch) return Number(singleMatch[1])
+  const fallback = normalized.match(/(\d+(?:\.\d+)?)/)
+  return fallback ? Number(fallback[1]) : 0
+}
+
+function roundMoney(value: number) {
+  return Math.round(value * 100) / 100
+}
+
+function readNumber(value: unknown) {
+  const number = Number(value || 0)
+  return Number.isFinite(number) ? number : 0
+}
+
+function isRecord(value: unknown): value is Record<string, unknown> {
+  return typeof value === 'object' && value !== null
+}
+
 function hydrateCounterForm() {
  if (!order.value?.checkout) return
  const checkout = order.value.checkout
@@ -379,12 +512,31 @@ function linesToList(value: string) {
    <div v-if="order && isRenter && ['renting', 'overdue'].includes(order.status)" class="order-panel">
      <h2>发起结账</h2>
      <el-input v-model="checkoutForm.content" type="textarea" :rows="4" placeholder="填写结账说明、租后资产状态或注意事项" />
+      <div class="checkout-resource-panel panel-action">
+        <div class="checkout-resource-head">
+          <strong>额外消耗品</strong>
+          <span>扣款合计：¥{{ resourceChargeAmount.toFixed(2) }}</span>
+        </div>
+        <el-empty v-if="checkoutResources.length === 0" description="订单快照中暂无额外消耗品" />
+        <div v-for="item in checkoutResources" v-else :key="item.key" class="checkout-resource-row">
+          <div class="checkout-resource-meta">
+            <strong>{{ item.label }}</strong>
+            <span>库存 {{ item.quantity }}，{{ item.mode }}，{{ item.price || '未设置单价' }}</span>
+          </div>
+          <el-input-number
+            v-model="resourceUsage[item.key]"
+            :min="0"
+            :max="item.quantity"
+            :precision="0"
+            controls-position="right"
+          />
+          <span class="checkout-resource-amount">¥{{ resourceLineAmount(item).toFixed(2) }}</span>
+        </div>
+      </div>
      <el-form class="form-grid panel-action" label-position="top">
-        <el-form-item label="消耗扣款（元）">
-          <el-input-number v-model="checkoutForm.consumable_amount" class="full-control" :min="0" :precision="2" controls-position="right" />
-        </el-form-item>
        <el-form-item label="消耗哈夫币（M）">
-          <el-input-number v-model="checkoutForm.coin_consumed_m" class="full-control" :min="0" :precision="2" controls-position="right" />
+          <el-input-number v-model="checkoutForm.coin_consumed_m" class="full-control" :min="0" :max="snapshotHafCoinM" :precision="2" controls-position="right" />
+          <span class="field-hint">订单快照 {{ snapshotHafCoinM.toFixed(2) }}M，预计剩余 {{ remainingHafCoinM.toFixed(2) }}M</span>
        </el-form-item>
        <el-form-item label="其他扣款（元）">
          <el-input-number v-model="checkoutForm.other_amount" class="full-control" :min="0" :precision="2" controls-position="right" />
@@ -475,3 +627,51 @@ function linesToList(value: string) {
    </div>
  </section>
 </template>
+
+<style scoped>
+.checkout-resource-panel {
+  display: grid;
+  gap: 10px;
+}
+
+.checkout-resource-head,
+.checkout-resource-row {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) auto auto;
+  gap: 12px;
+  align-items: center;
+}
+
+.checkout-resource-head {
+  color: #1f2d3d;
+}
+
+.checkout-resource-head span,
+.checkout-resource-meta span,
+.field-hint {
+  color: #6b7785;
+  font-size: 13px;
+}
+
+.checkout-resource-row {
+  padding: 10px 0;
+  border-top: 1px solid #eef1f5;
+}
+
+.checkout-resource-meta {
+  display: grid;
+  gap: 4px;
+}
+
+.checkout-resource-amount {
+  min-width: 72px;
+  text-align: right;
+  color: #ff6a00;
+  font-weight: 700;
+}
+
+.field-hint {
+  display: block;
+  margin-top: 6px;
+}
+</style>