front/src/views/h5/customer-center/components/H5CouponsSheet.vue

<template>
  <a-drawer
    :visible="visible"
    placement="bottom"
    height="auto"
    :footer="false"
    :header="false"
    unmount-on-close
    :drawer-style="drawerStyle"
    popup-container="body"
    class="h5-coupons-drawer"
    @cancel="close"
  >
    <div class="h5-cp">
      <div class="h5-cp__handle" aria-hidden="true" />

      <header class="h5-cp__head">
        <h3>{{ t('h5.coupons.title') }}</h3>
        <button type="button" class="h5-cp__close" @click="close">
          <icon-close />
        </button>
      </header>

      <div class="h5-cp__tabs">
        <button
          v-for="tab in tabs"
          :key="tab"
          type="button"
          class="h5-cp__tab"
          :class="{ 'is-active': activeTab === tab }"
          @click="switchTab(tab)"
        >
          {{ t(`h5.coupons.tab.${tab}`) }}
        </button>
      </div>

      <a-spin :loading="loading" class="h5-cp__body">
        <H5EmptyState
          v-if="!rows.length && !loading"
          :icon="IconGift"
          :text="t('h5.coupons.empty')"
        >
          <button type="button" class="h5-cp__empty-cta" @click="goOrder">
            {{ t('h5.coupons.use') }}
          </button>
        </H5EmptyState>

        <article
          v-for="item in rows"
          :key="item.id"
          class="coupon-ticket"
          :class="{
            'is-disabled': item.status !== 1,
            'is-newcomer': item.isNewcomer,
            'is-expiring': item.isExpiringSoon,
            'is-used': item.status === 3,
            'is-expired': item.status === 4,
          }"
          @click="item.status === 1 && goOrder()"
        >
          <span
            v-if="item.status === 3 || item.status === 4"
            class="coupon-stamp"
            :class="item.status === 3 ? 'is-used' : 'is-expired'"
            aria-hidden="true"
          >
            {{ statusLabel(item.status) }}
          </span>

          <div class="coupon-ticket__face">
            <span v-if="item.isNewcomer" class="coupon-ticket__ribbon">{{
              t('h5.coupons.badge.newcomer')
            }}</span>
            <div class="face-amount">
              <template v-if="item.faceValue != null">
                <span class="currency">￥</span>
                <span class="num">{{ formatAmount(item.faceValue) }}</span>
              </template>
              <template v-else>
                <span class="num rate">{{ formatDiscount(item.discountRate) }}</span>
                <span class="unit">{{ t('h5.coupons.discountUnit') }}</span>
              </template>
            </div>
            <p class="face-rule">
              {{ t('h5.coupons.minOrder', { amount: formatAmount(item.minOrderAmount) }) }}
            </p>
          </div>

          <div class="coupon-ticket__notch" aria-hidden="true">
            <i /><i />
          </div>

          <div class="coupon-ticket__body">
            <div class="body-top">
              <h3>{{ item.templateName || t('h5.coupons.unnamed') }}</h3>
              <span v-if="item.couponTypeName" class="type-chip">{{ item.couponTypeName }}</span>
            </div>

            <div class="meta-row meta-row--validity">
              <span class="meta-label">{{ t('h5.coupons.validLabel') }}</span>
              <strong class="meta-value">
                {{ formatDate(item.validStartTime) }} ~ {{ formatDate(item.validEndTime) }}
              </strong>
            </div>

            <div class="meta-row meta-row--how">
              <span class="meta-label">{{ t('h5.coupons.howLabel') }}</span>
              <p class="meta-how">{{ usageTip(item) }}</p>
            </div>

            <div v-if="item.status === 1" class="body-foot">
              <span v-if="item.isExpiringSoon" class="expire-tag">
                {{ t('h5.coupons.expiringSoon') }}
              </span>
              <span class="use-btn">{{ t('h5.coupons.use') }}</span>
            </div>
          </div>
        </article>
      </a-spin>
    </div>
  </a-drawer>
</template>

<script lang="ts" setup>
import { ref, watch } from 'vue';
import { useI18n } from 'vue-i18n';
import { IconClose, IconGift } from '@arco-design/web-vue/es/icon';
import { getMyCoupons } from '@/api/marketing/portal';
import H5EmptyState from './H5EmptyState.vue';

defineOptions({ name: 'H5CouponsSheet' });

const props = defineProps<{
  visible: boolean;
}>();

const emit = defineEmits<{
  'update:visible': [value: boolean];
  use: [];
}>();

const { t } = useI18n();
const tabs = ['available', 'used', 'expired'] as const;
const activeTab = ref<(typeof tabs)[number]>('available');
const loading = ref(false);
const rows = ref<any[]>([]);

const statusMap: Record<string, number> = { available: 1, used: 3, expired: 4 };

const drawerStyle = {
  borderRadius: '20px 20px 0 0',
  overflow: 'hidden',
  maxHeight: 'min(92vh, 780px)',
};

function formatAmount(v: unknown) {
  const n = Number(v);
  if (!Number.isFinite(n)) return '0';
  return Number.isInteger(n) ? String(n) : n.toFixed(2).replace(/\.?0+$/, '');
}

function formatDiscount(rate: unknown) {
  const n = Number(rate);
  if (!Number.isFinite(n) || n <= 0) return '--';
  return `${(n * 10).toFixed((n * 10) % 1 === 0 ? 0 : 1)}`;
}

function formatDate(value: unknown) {
  if (!value) return '--';
  return String(value).replace('T', ' ').slice(0, 10);
}

function statusLabel(status: number) {
  if (status === 3) return t('h5.coupons.tab.used');
  if (status === 4) return t('h5.coupons.tab.expired');
  return '';
}

function usageTip(item: {
  couponType?: string;
  minOrderAmount?: number;
  faceValue?: number | null;
}) {
  const type = String(item.couponType || '');
  const min = formatAmount(item.minOrderAmount ?? 0);
  if (type === 'percent_off') {
    return t('h5.coupons.how.percent', { amount: min });
  }
  if (type === 'shipping_off') {
    return t('h5.coupons.how.shipping', { amount: min });
  }
  if (type === 'direct_off') {
    return t('h5.coupons.how.direct');
  }
  return t('h5.coupons.how.fixed', { amount: min });
}

function isExpiringSoon(end: unknown, status: number) {
  if (status !== 1 || !end) return false;
  const endTime = new Date(String(end)).getTime();
  if (!Number.isFinite(endTime)) return false;
  const days = (endTime - Date.now()) / (24 * 60 * 60 * 1000);
  return days >= 0 && days <= 3;
}

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

function goOrder() {
  emit('use');
  close();
}

function switchTab(tab: (typeof tabs)[number]) {
  activeTab.value = tab;
  void load();
}

async function load() {
  loading.value = true;
  try {
    const res = await getMyCoupons({
      page: 1,
      pageSize: 50,
      status: statusMap[activeTab.value],
    });
    rows.value = (res.items || []).map((raw: any) => {
      const status = Number(raw.status ?? raw.Status ?? 0);
      const validEndTime = raw.validEndTime ?? raw.ValidEndTime ?? '';
      const grantChannel = String(raw.grantChannel ?? raw.GrantChannel ?? '');
      return {
        id: raw.id ?? raw.Id,
        templateName: raw.templateName ?? raw.TemplateName,
        faceValue:
          raw.faceValue != null || raw.FaceValue != null
            ? Number(raw.faceValue ?? raw.FaceValue)
            : null,
        discountRate:
          raw.discountRate != null || raw.DiscountRate != null
            ? Number(raw.discountRate ?? raw.DiscountRate)
            : null,
        minOrderAmount: Number(raw.minOrderAmount ?? raw.MinOrderAmount ?? 0),
        validStartTime: raw.validStartTime ?? raw.ValidStartTime ?? '',
        validEndTime,
        status,
        couponType: String(raw.couponType ?? raw.CouponType ?? ''),
        couponTypeName: raw.couponTypeName ?? raw.CouponTypeName ?? '',
        grantChannel,
        isNewcomer: grantChannel === 'newcomer',
        isExpiringSoon: isExpiringSoon(validEndTime, status),
      };
    });
  } catch {
    rows.value = [];
  } finally {
    loading.value = false;
  }
}

watch(
  () => props.visible,
  (visible) => {
    if (visible) {
      activeTab.value = 'available';
      void load();
    }
  },
);
</script>

<style lang="less">
.h5-coupons-drawer {
  .arco-drawer-content {
    border-radius: 20px 20px 0 0;
    overflow: hidden;
    max-height: min(92vh, 780px);
  }

  .arco-drawer-body {
    padding: 0;
    display: flex;
    flex-direction: column;
    max-height: min(92vh, 780px);
  }
}
</style>

<style lang="less" scoped>
@coupon-orange: #ff7a18;
@coupon-orange-deep: #e85d04;
@coupon-orange-soft: #fff4e8;

.h5-cp {
  display: flex;
  flex-direction: column;
  max-height: min(92vh, 780px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: #f5f7f8;
}

.h5-cp__handle {
  width: 36px;
  height: 4px;
  margin: 10px auto 0;
  border-radius: 999px;
  background: #c9cdd4;
  flex-shrink: 0;
}

.h5-cp__head {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  height: 48px;
  flex-shrink: 0;

  h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #1d2129;
  }
}

.h5-cp__close {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: #86909c;
  font-size: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.h5-cp__tabs {
  display: flex;
  gap: 4px;
  margin: 0 16px 12px;
  padding: 3px;
  border-radius: 12px;
  background: #eef0f3;
  flex-shrink: 0;
}

.h5-cp__tab {
  flex: 1;
  height: 32px;
  border: none;
  border-radius: 10px;
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  color: #86909c;
  cursor: pointer;

  &.is-active {
    background: #fff;
    color: #1d2129;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
  }
}

.h5-cp__body {
  flex: 1;
  min-height: 220px;
  overflow: auto;
  display: block;
  width: 100%;
  padding: 0 16px 16px;
  box-sizing: border-box;
}

.h5-cp__empty-cta {
  margin-top: 16px;
  height: 40px;
  padding: 0 20px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, @coupon-orange, @coupon-orange-deep);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(232, 93, 4, 0.28);
}

.coupon-ticket {
  position: relative;
  display: flex;
  align-items: stretch;
  min-height: 128px;
  margin-bottom: 14px;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  background: #fff;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);

  &:active:not(.is-disabled) {
    transform: scale(0.985);
  }

  &.is-disabled {
    cursor: default;
    filter: grayscale(0.25);
    opacity: 0.88;

    .use-btn {
      display: none;
    }
  }

  &.is-newcomer .coupon-ticket__face {
    background: linear-gradient(150deg, #ff9f1a 0%, @coupon-orange 45%, @coupon-orange-deep 100%);
  }

  &.is-expiring:not(.is-disabled) {
    box-shadow:
      0 4px 16px rgba(232, 93, 4, 0.14),
      0 0 0 1.5px rgba(232, 93, 4, 0.28);
  }
}

.coupon-stamp {
  position: absolute;
  top: 18px;
  right: 10px;
  z-index: 3;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  transform: rotate(18deg);
  pointer-events: none;
  box-sizing: border-box;
  border: 2.5px solid currentColor;
  background:
    radial-gradient(circle at 30% 28%, rgba(255, 255, 255, 0.55), transparent 42%),
    rgba(255, 255, 255, 0.72);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.5),
    0 2px 8px rgba(15, 23, 42, 0.08);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);

  &::before {
    content: '';
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    border: 1px dashed currentColor;
    opacity: 0.75;
  }

  &.is-used {
    color: #86909c;
  }

  &.is-expired {
    color: #c9cdd4;
  }
}

.coupon-ticket__face {
  position: relative;
  width: 128px;
  flex-shrink: 0;
  padding: 20px 10px 16px;
  color: #fff;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(150deg, #ffb347 0%, @coupon-orange 48%, @coupon-orange-deep 100%);
  overflow: hidden;

  &::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      repeating-linear-gradient(
        -32deg,
        transparent,
        transparent 8px,
        rgba(255, 255, 255, 0.08) 8px,
        rgba(255, 255, 255, 0.08) 16px
      );
    pointer-events: none;
  }
}

.coupon-ticket__ribbon {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 1;
  height: 18px;
  padding: 0 6px;
  border-radius: 6px;
  background: #fff;
  color: @coupon-orange-deep;
  font-size: 10px;
  font-weight: 800;
  line-height: 18px;
}

.face-amount {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 1px;
  line-height: 1;

  .currency {
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 5px;
  }

  .num {
    font-size: 40px;
    font-weight: 900;
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
    text-shadow: 0 3px 10px rgba(120, 40, 0, 0.22);

    &.rate {
      font-size: 34px;
    }
  }

  .unit {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 5px;
  }
}

.face-rule {
  position: relative;
  z-index: 1;
  margin: 10px 0 0;
  font-size: 11px;
  font-weight: 600;
  opacity: 0.95;
  line-height: 1.3;
}

.coupon-ticket__notch {
  position: relative;
  width: 14px;
  flex-shrink: 0;
  background: linear-gradient(#e5e6eb 50%, transparent 50%) top / 1.5px 8px repeat-y;
  background-position: center;

  i {
    position: absolute;
    left: 50%;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #f5f7f8;
    transform: translateX(-50%);

    &:first-child {
      top: -7px;
    }

    &:last-child {
      bottom: -7px;
    }
  }
}

.coupon-ticket__body {
  flex: 1;
  min-width: 0;
  padding: 14px 14px 12px 8px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.body-top {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 10px;

  h3 {
    flex: 1;
    min-width: 0;
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: #1d2129;
    line-height: 1.35;
  }
}

.type-chip {
  flex-shrink: 0;
  height: 20px;
  padding: 0 7px;
  border-radius: 999px;
  background: @coupon-orange-soft;
  color: @coupon-orange-deep;
  font-size: 11px;
  font-weight: 700;
  line-height: 20px;
}

.meta-row {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-top: 6px;

  &--validity .meta-value {
    font-size: 13px;
    font-weight: 800;
    color: @coupon-orange-deep;
    letter-spacing: 0.01em;
    line-height: 1.35;
  }

  &--how .meta-how {
    margin: 0;
    font-size: 12px;
    color: #4e5969;
    line-height: 1.45;
    font-weight: 500;
  }
}

.meta-label {
  flex-shrink: 0;
  height: 18px;
  padding: 0 5px;
  border-radius: 4px;
  background: rgba(232, 93, 4, 0.1);
  color: @coupon-orange-deep;
  font-size: 10px;
  font-weight: 800;
  line-height: 18px;
}

.body-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 12px;
}

.expire-tag {
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(232, 93, 4, 0.14);
  color: @coupon-orange-deep;
  font-size: 11px;
  font-weight: 800;
  line-height: 22px;
  animation: coupon-pulse 1.6s ease-in-out infinite;
}

.use-btn {
  margin-left: auto;
  height: 30px;
  padding: 0 16px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, @coupon-orange, @coupon-orange-deep);
  box-shadow: 0 6px 14px rgba(232, 93, 4, 0.32);
}

@keyframes coupon-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.62;
  }
}
</style>