cfc/cfc-frontend/pages/meal/recipe-detail.vue

<template>
  <view class="recipe-detail">
    <view v-if="recipe" class="detail-content">
      <!-- 头部信息 -->
      <view class="header">
        <view v-if="recipe.coverImage" class="cover-wrap">
          <image class="cover" :src="recipe.coverImage" mode="aspectFill" />
        </view>
        <text class="title">{{ recipe.name }}</text>
        <view v-if="recipe.mealType" class="tag-row">
          <text class="tag">{{ recipe.mealType }}</text>
          <text v-if="recipe.difficulty" class="tag tag-sec">{{ recipe.difficulty }}</text>
          <text v-if="recipe.cookTime" class="tag tag-sec">{{ recipe.cookTime }}分钟</text>
        </view>
      </view>

      <!-- 营养摘要 -->
      <view class="section">
        <text class="section-title">营养信息</text>
        <view class="nutrition-row">
          <view class="nutrition-item">
            <text class="nutrition-val">{{ recipe.totalCalories || 0 }}</text>
            <text class="nutrition-label">热量(kcal)</text>
          </view>
          <view class="nutrition-item">
            <text class="nutrition-val">{{ recipe.totalProtein || 0 }}</text>
            <text class="nutrition-label">蛋白(g)</text>
          </view>
          <view class="nutrition-item">
            <text class="nutrition-val">{{ recipe.totalFat || 0 }}</text>
            <text class="nutrition-label">脂肪(g)</text>
          </view>
          <view class="nutrition-item">
            <text class="nutrition-val">{{ recipe.totalCarbs || 0 }}</text>
            <text class="nutrition-label">碳水(g)</text>
          </view>
        </view>
      </view>

      <!-- 食材列表 -->
      <view v-if="ingredientList.length > 0" class="section">
        <text class="section-title">食材</text>
        <view class="ingredient-item" v-for="(item, idx) in ingredientList" :key="idx">
          <text class="ingredient-text">{{ item }}</text>
        </view>
      </view>

      <!-- 烹饪步骤 -->
      <view v-if="stepList.length > 0" class="section">
        <text class="section-title">步骤</text>
        <view class="step-item" v-for="(step, idx) in stepList" :key="idx">
          <view class="step-num-wrap">
            <text class="step-num">{{ idx + 1 }}</text>
          </view>
          <text class="step-text">{{ step }}</text>
        </view>
      </view>

      <!-- 描述 -->
      <view v-if="recipe.description" class="section">
        <text class="section-title">简介</text>
        <text class="desc-text">{{ recipe.description }}</text>
      </view>
    </view>

    <!-- 加载中 -->
    <view v-if="!recipe && loading" class="empty-state">
      <text class="loading-text">加载中...</text>
    </view>

    <!-- 空状态 -->
    <view v-if="!recipe && !loading" class="empty-state">
      <text class="empty-icon">🍳</text>
      <text class="empty-text">食谱信息不存在</text>
    </view>
  </view>
</template>

<script>
import { getMealRecommend } from '@/utils/api'

export default {
  name: 'RecipeDetail',
  data() {
    return {
      recipeId: '',
      recipe: null,
      ingredientList: [],
      stepList: [],
      loading: false
    }
  },
  onLoad(options) {
    this.recipeId = options.id || ''
    if (this.recipeId) {
      this.loadDetail()
    }
  },
  methods: {
    loadDetail() {
      this.loading = true
      // 从缓存中尝试读取推荐结果中的食谱
      try {
        var cached = uni.getStorageSync('recommend_result')
        if (cached) {
          var data = typeof cached === 'string' ? JSON.parse(cached) : cached
          var recipes = data.candidateRecipes || []
          for (var i = 0; i < recipes.length; i++) {
            if (String(recipes[i].id) === String(this.recipeId)) {
              this.recipe = recipes[i]
              this.parseIngredients(this.recipe.ingredients)
              this.parseSteps(this.recipe.steps)
              this.loading = false
              return
            }
          }
        }
      } catch (e) {
        // ignore
      }
      // 缓存中没有，使用ID占位
      this.recipe = { id: this.recipeId, name: '食谱详情' }
      this.loading = false
    },
    parseIngredients(str) {
      if (!str) {
        this.ingredientList = []
        return
      }
      try {
        var parsed = typeof str === 'string' ? JSON.parse(str) : str
        this.ingredientList = Array.isArray(parsed) ? parsed : [String(parsed)]
      } catch (e) {
        this.ingredientList = str.split(/[;；,，\n]/).filter(function(s) { return s.trim() })
      }
    },
    parseSteps(str) {
      if (!str) {
        this.stepList = []
        return
      }
      try {
        var parsed = typeof str === 'string' ? JSON.parse(str) : str
        this.stepList = Array.isArray(parsed) ? parsed : [String(parsed)]
      } catch (e) {
        this.stepList = str.split(/[;；\n]/).filter(function(s) { return s.trim() })
      }
    }
  }
}
</script>

<style scoped>
.recipe-detail {
  min-height: 100vh;
  background: var(--bg, #FFF7ED);
  padding: 20rpx 30rpx;
}
.header {
  background: #fff;
  border-radius: 16rpx;
  padding: 30rpx;
  box-shadow: var(--shadow-md, 0 2rpx 12rpx rgba(0,0,0,0.06));
  margin-bottom: 20rpx;
}
.cover-wrap {
  margin-bottom: 20rpx;
}
.cover {
  width: 100%;
  height: 360rpx;
  border-radius: 12rpx;
}
.title {
  font-size: 36rpx;
  font-weight: bold;
  color: #333;
  display: block;
  margin-bottom: 16rpx;
}
.tag-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 12rpx;
}
.tag {
  font-size: 22rpx;
  background: var(--color-primary, #F97316);
  color: #fff;
  padding: 6rpx 16rpx;
  border-radius: 6rpx;
}
.tag-sec {
  background: #FFF0E0;
  color: var(--color-primary, #F97316);
}
.section {
  background: #fff;
  border-radius: 16rpx;
  padding: 30rpx;
  box-shadow: var(--shadow-md, 0 2rpx 12rpx rgba(0,0,0,0.06));
  margin-bottom: 20rpx;
}
.section-title {
  font-size: 30rpx;
  font-weight: 600;
  color: #333;
  margin-bottom: 16rpx;
  padding-left: 10rpx;
  border-left: 6rpx solid var(--color-primary, #F97316);
  display: block;
}
.nutrition-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 16rpx;
}
.nutrition-item {
  flex: 1;
  min-width: 120rpx;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #FFF7ED;
  border-radius: 12rpx;
  padding: 16rpx 10rpx;
}
.nutrition-val {
  font-size: 32rpx;
  color: var(--color-primary, #F97316);
  font-weight: 600;
}
.nutrition-label {
  font-size: 22rpx;
  color: #999;
  margin-top: 6rpx;
}
.ingredient-item {
  padding: 12rpx 0;
  border-bottom: 1rpx solid #f5f5f5;
}
.ingredient-item:last-child {
  border-bottom: none;
}
.ingredient-text {
  font-size: 28rpx;
  color: #333;
}
.step-item {
  display: flex;
  flex-direction: row;
  margin-bottom: 20rpx;
}
.step-num-wrap {
  flex-shrink: 0;
  width: 44rpx;
  height: 44rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 16rpx;
}
.step-num {
  width: 40rpx;
  height: 40rpx;
  line-height: 40rpx;
  text-align: center;
  background: var(--color-primary, #F97316);
  color: #fff;
  border-radius: 50%;
  font-size: 24rpx;
}
.step-text {
  font-size: 28rpx;
  color: #333;
  line-height: 1.6;
  flex: 1;
}
.desc-text {
  font-size: 28rpx;
  color: #666;
  line-height: 1.6;
}
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 120rpx 0;
}
.empty-icon {
  font-size: 80rpx;
}
.empty-text {
  font-size: 28rpx;
  color: #999;
  margin-top: 20rpx;
}
.loading-text {
  font-size: 28rpx;
  color: #999;
}
</style>