library-wechat/subpkg/pages/book-detail/book-detail.vue

<template>
  <view class="detail-container"> 
    <!-- 书籍头部信息 -->
    <view class="article-detail-container">
      <view class="article-detail-left">
        <view class="article-detail-title">{{ bookInfo.title || bookInfo.name || '暂无书名' }}</view>
        <view class="article-detail-info">
          <view class="article-detail-author">作者：{{ bookInfo.author || '暂无' }}</view>
          <view class="article-detail-time">出版社：{{ bookInfo.publisher || '暂无' }}</view>
          <view class="article-detail-time">ISBN：{{ bookInfo.isbn || '暂无' }}</view>
          <view class="article-detail-time">出版时间：{{ bookInfo.pubdate || '暂无' }}</view>
        </view>
      </view>
      <view class="article-detail-right">
        <image 
          class="img-item"
          :src="bookInfo.cover || '/static/images/default-book.png'"
          mode="widthFix"
          @error="onImgError"
        ></image>
      </view>
    </view>

    <!-- 馆藏信息 -->
    <view class="book-store-info">
      <view class="book-store-info-item">
        <text class="store-txt1">{{ holdingsData.length || 0 }}</text>
        <text class="store-txt2">馆藏总数</text>
      </view>
      <view class="book-store-info-item">
        <text class="store-txt1">{{ inLibraryCount }}</text>
        <text class="store-txt2">在馆（本）</text>
      </view>
      <view class="book-store-info-item">
        <text class="store-txt1">{{ lendCount  }}</text>
        <text class="store-txt2">借出（本）</text>
      </view>
    </view>

    <!-- 索书号/条码号 -->
    <view class="store-info-list">
      <view class="store-info-item" v-for="(item, index) in holdingsData" :key="index">
        <view>
          <text>索书号</text>
          <text>{{ item.callno || '暂无' }}</text>
        </view>
        <view>
          <text>条码号</text>
          <text>{{ item.barcode || '暂无' }}</text>
        </view>
        <view>
          <text>馆藏状态</text>
          <text>{{ getStateText(item.state) }}</text>
        </view>
      </view>
    </view>

    <!-- TAB 选项卡 -->
    <view class="content-tab">
      <view class="tab-item" :class="{active: currentTab === 0}" @click="currentTab = 0">
        内容简介
      </view>
      <view class="tab-item" :class="{active: currentTab === 1}" @click="currentTab = 1">
        作者简介
      </view>
    </view>

    <!-- TAB 内容 -->
    <view class="content-item" v-if="currentTab === 0">
      {{ bookInfo.summary || bookInfo.explain || '暂无内容简介' }}
    </view>
    <view class="content-item" v-if="currentTab === 1">
      {{ bookInfo.authorbio || '暂无作者简介' }}
    </view>

    <view class="detail-bottom">
      <button open-type="share" class="handle-btn">
        <uni-icons custom-prefix="iconfont" type="icon-fenxiang01" size="20"></uni-icons>
        <text class="share-text">分享</text>
      </button>
      <button class="handle-btn" @click="toggleCollect">
        <uni-icons :type="isCollected ? 'heart-filled' : 'heart'" size="20" color="#ff4444"></uni-icons>
        <text class="share-text">{{ isCollected ? '已收藏' : '收藏' }}</text>
      </button>
    </view>
  </view>
</template>

<script>
import { FetchInitScreenSetting } from '@/api/user';
import { FetchFindbookByQuery } from '@/api/book';
import config from '@/utils/config';

export default {
  data() {
    return {
      baseUrl: config.baseUrl,
      currentTab: 0,
      isCollected: false,
      bookrecno: '',
      opacUrl: '',
      bookInfo: {},      // 图书基础信息（biblios）
      holdingsData: [],  // 馆藏列表（holdings）
    };
  },
  onLoad(options) {
    // 1. 首页/列表页 直接带完整 bookData 过来，优先走这个
    if (options.bookData) {
      const bookData = JSON.parse(decodeURIComponent(options.bookData));
      this.bookInfo = bookData;
      this.bookrecno = bookData.bookrecno || "";
      // 没有馆藏数据就置空
      this.holdingsData = [];
      this.checkCollectStatus();
      return;
    }

    // 2. 检索页只传 bookrecno，请求接口拿详情
    this.bookrecno = options.bookrecno || "";
    this.getOpacUrl();
  },
  computed: {
      // 在馆数量
    inLibraryCount() {
      return this.holdingsData.filter(item => item.state === 2).length;
    },
    // 借出数量（新增）
    lendCount() {
      return this.holdingsData.filter(item => item.state === 3).length;
    },
    // 第一个馆藏状态
    firstStateText() {
      if (this.holdingsData.length === 0) return '无馆藏';
      return this.getStateText(this.holdingsData[0].state);
    }
  },
  methods: {
    onImgError(e) {
      e.target.src = "/static/images/default-book.png";
    },
    // 获取配置
    async getOpacUrl() {
      try {
        const res = await FetchInitScreenSetting({ libcode: '1201' });
        this.opacUrl = res.data.opac_url?.context || '';
        this.getBookDetail();
      } catch (err) {}
    },

    // 获取图书详情（适配新接口结构）
    async getBookDetail() {
      if (!this.bookrecno || !this.opacUrl) return;
      
      uni.showLoading({ title: '加载中...' });
      try {
        const params = {
          opacUrl: this.opacUrl,
          bookrecno: this.bookrecno
        };
        const res = await FetchFindbookByQuery(params);
        
        const apiData = res.data || {};
        this.bookInfo = apiData.biblios || {};
        this.holdingsData = apiData.holdings || [];

        this.checkCollectStatus();
      } catch (err) {
        console.log(err);
      } finally {
        uni.hideLoading();
      }
    },

    // 馆藏状态文字
    getStateText(state) {
      const map = {
        1: '编目',
        2: '在馆',
        3: '借出',
        4: '丢失',
        5: '剔除',
        6: '交换',
        7: '赠送',
        8: '装订',
        9: '锁定',
        10: '预借',
        12: '清点'
      }
      return map[state] || '未知';
    },

    // 收藏
    checkCollectStatus() {
      const list = uni.getStorageSync('collectList') || [];
      this.isCollected = list.includes(this.bookrecno);
    },
    toggleCollect() {
      let list = uni.getStorageSync('collectList') || [];
      if (this.isCollected) {
        list = list.filter(i => i !== this.bookrecno);
        uni.showToast({ title: '取消收藏', icon: 'success' });
      } else {
        list.push(this.bookrecno);
        uni.showToast({ title: '收藏成功', icon: 'success' });
      }
      uni.setStorageSync('collectList', list);
      this.isCollected = !this.isCollected;
    }
  },

  onShareAppMessage() {
    return {
      title: this.bookInfo.title || '图书详情',
      path: '/subpkg/pages/book-detail/book-detail?bookrecno=' + this.bookrecno,
      imageUrl: this.bookInfo.cover
    };
  }
};
</script>

<style lang="scss" scoped>
.detail-container {
  padding: 15px;
  background-color: #f5f5f5;
  min-height: 100vh;
  padding-bottom: 60px;
}

.article-detail-container {
  display: flex;
  background-color: #fff;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 12px;
}
.article-detail-left {
  flex: 1;
}
.article-detail-title {
  font-size: 20px;
  font-weight: bold;
  color: #333;
  margin-bottom: 10px;
}
.article-detail-info {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
}
.article-detail-right {
  width: 110px;
  height: 150px;
  margin-left: 15px;
}
.article-detail-right image {
  width: 100%;
  height: 100%;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.book-store-info {
  background-color: #fff;
  border-radius: 10px;
  padding: 20px;
  display: flex;
  justify-content: space-around;
  margin-bottom: 12px;
}
.book-store-info-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.store-txt1 {
  font-size: 22px;
  font-weight: bold;
  color: #2b85e4;
}
.store-txt2 {
  font-size: 13px;
  color: #999;
  margin-top: 4px;
}

.store-info-list {
  background-color: #fff;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 15px;
}
.store-info-item {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: #666;
  margin-bottom: 10px;
}
.store-info-item view {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.content-tab {
  display: flex;
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 12px;
}
.tab-item {
  flex: 1;
  text-align: center;
  padding: 15px 0;
  font-size: 15px;
  color: #666;
  position: relative;
}
.tab-item.active {
  color: #2b85e4;
  font-weight: bold;
}
.tab-item.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background-color: #2b85e4;
  border-radius: 2px;
}

.content-item {
  background-color: #fff;
  border-radius: 10px;
  padding: 20px;
  font-size: 15px;
  color: #333;
  line-height: 1.6;
}
.detail-bottom{
  justify-content: space-around;
}
</style>