WechatApp/pages/orderFood/components/FoodCard.vue

<template>
  <view class="food-card">
    <view class="food-item">
      <image class="food-image" :src="foodImageUrl" mode="aspectFill" @click="handleFoodClick" />
      <view class="food-info">
        <view class="food-header">
          <view class="food-title">{{ food.name }}</view>
          <view class="food-price">
            <text class="price-symbol">¥</text>
            <text class="price-main">{{ getPriceMain(displayUnitPrice) }}</text>
            <text class="price-decimal" v-if="getPriceDecimal(displayUnitPrice)">.{{ getPriceDecimal(displayUnitPrice) }}</text>
          </view>
        </view>
        <view class="food-desc">{{ food.dishReview }}</view>
        <view class="food-tags" v-if="normalizedTags.length">
          <view v-for="(tag, tagIndex) in normalizedTags" :key="tagIndex" class="food-tag"
            :class="{ 'food-tag--signature': (tag.text || '').includes('招牌') }">{{ tag.text }}
          </view>
        </view>
      </view>
    </view>
    <view class="food-footer">
      <view class="food-sales">
        <image :src="getFileUrl('img/icon/star.png')" mode="aspectFill" class="star-icon"></image>
        <text class="sales-text">月售:{{ food.monthlySales || 0 }}</text>
      </view>
      <view class="food-actions">
        <view class="action-btn minus" :class="{ disabled: food.quantity === 0 }" @click="handleDecrease" hover-class="hover-active">
          <image :src="getFileUrl('img/icon/reduce1.png')" mode="aspectFit" class="action-icon" v-show="food.quantity == 0"></image>
          <image :src="getFileUrl('img/icon/reduce2.png')" mode="aspectFit" class="action-icon" v-show="food.quantity != 0"></image>
        </view>
        <view class="quantity">{{ food.quantity || 0 }}</view>
        <view class="action-btn plus" @click="handleIncrease" hover-class="hover-active">
          <image :src="getFileUrl('img/icon/add2.png')" mode="widthFix" class="action-icon" v-show="food.quantity < 99"></image>
          <image :src="getFileUrl('img/icon/add1.png')" mode="widthFix" class="action-icon" v-show="food.quantity >= 99"></image>
        </view>
      </view>
    </view>

  </view>
</template>

<script setup>
import { computed } from "vue";
import { getFileUrl } from "@/utils/file.js";
import { go } from "@/utils/utils.js";

const props = defineProps({
  food: {
    type: Object,
    required: true,
    default: () => ({
      id: null,
      name: '',
      price: 0,
      desc: '',
      image: '',
      tags: [],
      monthlySales: 0,
      quantity: 0
    })
  },
  /** 桌号ID，跳转详情页时传入以便加购 */
  tableId: { type: [String, Number], default: '' }
});

const emit = defineEmits(['increase', 'decrease']);

// 商品图片：与首页 index 一致，取第一张（逗号分隔则截取逗号前第一张），支持对象 { url/path/src }，再通过 getFileUrl 转成完整地址
function firstImage(val) {
  if (val == null || val === '') return '';
  if (Array.isArray(val)) {
    const first = val[0];
    if (first != null && first !== '') {
      if (typeof first === 'object' && first !== null) return first.url ?? first.path ?? first.src ?? first.link ?? '';
      return String(first).split(/[,，]/)[0].trim();
    }
    return '';
  }
  if (typeof val === 'object') return val.url ?? val.path ?? val.src ?? val.link ?? '';
  const str = String(val).trim();
  return str ? str.split(/[,，]/)[0].trim() : '';
}
const foodImageUrl = computed(() => {
  const f = props.food;
  if (!f) return getFileUrl('img/icon/shop.png');
  const imageUrl =
    firstImage(f.images) ||
    firstImage(f.imageContent) ||
    firstImage(f.cuisineImage) ||
    firstImage(f.image) ||
    firstImage(f.imageUrl) ||
    firstImage(f.pic) ||
    firstImage(f.cover) ||
    '';
  return getFileUrl(imageUrl || 'img/icon/shop.png');
});

/** 单价展示：兼容美食 totalPrice 与通用价目 currentPrice */
const displayUnitPrice = computed(() => {
  const f = props.food;
  if (!f) return 0;
  const v = f.totalPrice ?? f.currentPrice ?? f.price ?? f.salePrice ?? f.unitPrice ?? f.originalPrice ?? 0;
  const n = Number(v);
  return Number.isFinite(n) && !Number.isNaN(n) ? n : 0;
});

// 后端返回的 tags 统一为 [{ text, type }] 便于绑定（兼容多种字段名与格式）
const normalizedTags = computed(() => {
  const food = props.food;
  let raw = food?.tags ?? food?.tagList ?? food?.tagNames ?? food?.labels ?? food?.tag;
  if (raw == null) return [];

  // 第一步：先把各种类型统一转为数组（保证最后每个 tag 一个 view）
  let arr = [];
  if (Array.isArray(raw)) {
    arr = raw;
  } else if (typeof raw === 'string') {
    const trimmed = raw.trim();
    if (trimmed.startsWith('[')) {
      try {
        arr = JSON.parse(trimmed);
        if (!Array.isArray(arr)) arr = [];
      } catch {
        arr = trimmed ? [trimmed] : [];
      }
    } else {
      arr = trimmed ? trimmed.split(/[,，、\s]+/).map(s => s.trim()).filter(Boolean) : [];
    }
  } else if (raw && typeof raw === 'object') {
    if (Array.isArray(raw.list)) arr = raw.list;
    else if (Array.isArray(raw.items)) arr = raw.items;
    else if (raw.text != null || raw.tagName != null || raw.name != null || raw.label != null || raw.title != null) arr = [raw];
    else arr = [];
  }

  // 第二步：将数组每一项转为 { text, type }
  const withText = arr.map(item => {
    if (item == null) return { text: '', type: '' };
    if (typeof item === 'string') return { text: item, type: '' };
    if (typeof item === 'number') return { text: String(item), type: '' };
    return {
      text: item.text ?? item.tagName ?? item.name ?? item.label ?? item.title ?? '',
      type: item.type ?? item.tagType ?? ''
    };
  }).filter(t => t.text !== '' && t.text != null);

  // 第三步：text 内若含逗号/顿号/空格则拆成多条，几个 tag 就几个 view
  return withText.flatMap((t) => {
    const parts = (t.text || '').split(/[,，、\s]+/).map((s) => s.trim()).filter(Boolean);
    return parts.map((p) => ({ text: p, type: t.type }));
  });
});

const handleFoodClick = () => {
  const id = props.food?.id ?? props.food?.cuisineId ?? '';
  if (!id) {
    uni.showToast({ title: '暂无菜品信息', icon: 'none' });
    return;
  }
  const tableId = props.tableId != null && props.tableId !== '' ? String(props.tableId) : '';
  const qty = props.food?.quantity ?? 0;
  const q = [`cuisineId=${encodeURIComponent(id)}`];
  if (tableId) q.push(`tableId=${encodeURIComponent(tableId)}`);
  q.push(`quantity=${encodeURIComponent(String(qty))}`);
  go(`/pages/foodDetail/index?${q.join('&')}`);
};

const handleIncrease = () => {
  if (props.food.quantity >= 99) return;
  emit('increase', props.food);
};

const handleDecrease = () => {
  if (props.food.quantity > 0) {
    emit('decrease', props.food);
  }
};

// 获取价格整数部分
const getPriceMain = (price) => {
  if (!price) return '0';
  const priceStr = String(price);
  const dotIndex = priceStr.indexOf('.');
  return dotIndex > -1 ? priceStr.substring(0, dotIndex) : priceStr;
};

// 获取价格小数部分
const getPriceDecimal = (price) => {
  if (!price) return '';
  const priceStr = String(price);
  const dotIndex = priceStr.indexOf('.');
  return dotIndex > -1 ? priceStr.substring(dotIndex + 1) : '';
};
</script>

<style lang="scss" scoped>
.food-card {
  padding: 20rpx;
  background-color: #fff;
  margin-bottom: 20rpx;
  border-radius: 8rpx;
  box-sizing: border-box;
}

.food-item {
  display: flex;
}

.food-image {
  width: 180rpx;
  height: 180rpx;
  border-radius: 8rpx;
  flex-shrink: 0;
  background-color: #f5f5f5;
}

.food-info {
  flex: 1;
  margin-left: 20rpx;
  display: flex;
  flex-direction: column;
  position: relative;
}

.food-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10rpx;
}

.food-title {
  font-weight: bold;
  font-size: 32rpx;
  color: #151515;
  flex: 1;
  margin-right: 20rpx;
}

.food-price {
  display: flex;
  align-items: baseline;
  color: #E61F19;
  line-height: 1;
  flex-shrink: 0;

  .price-symbol {
    font-size: 20rpx;
    font-weight: bold;
  }

  .price-main {
    font-size: 32rpx;
    font-weight: bold;
  }

  .price-decimal {
    font-size: 24rpx;
    font-weight: bold;
  }
}

.food-desc {
  font-size: 24rpx;
  color: #797979;
  margin-bottom: 10rpx;
  line-height: 1.5;
}

.food-tags {
  display: flex;
  gap: 20rpx;
  margin-bottom: 10rpx;
}

.food-tag {
  padding: 6rpx 16rpx;
  border-radius: 4rpx;
  font-size: 20rpx;
  background: #000;
  color: #fff;

  &--signature {
    background: linear-gradient(90deg, #FCB13F 0%, #FC793D 100%);
    color: #fff;
    border-radius: 4rpx;
  }
}

.food-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10rpx;
}

.food-sales {
  font-size: 22rpx;
  color: #999;
  display: flex;
  align-items: center;
  gap: 4rpx;

  .star-icon {
    width: 26rpx;
    height: 26rpx;
  }

  .sales-text {
    font-size: 22rpx;
    color: #999;
  }
}

.food-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 214rpx;
  height: 58rpx;
  background: #F8F8F8;
  border-radius: 56rpx;
  box-sizing: border-box;
  padding: 0 3rpx;
}

.action-btn {
  width: 52rpx;
  height: 52rpx;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32rpx;
  font-weight: 600;
  transition: all 0.3s;
  background-color: #fff;

  .action-icon {
    width: 24rpx;
    height: 24rpx;
  }
}

.quantity {
  font-size: 28rpx;
  color: #333;
  min-width: 40rpx;
  text-align: center;
}
</style>