Mini_Program/unpackage/dist/dev/mp-weixin/pages/ranking/ranking.js

"use strict";
const common_vendor = require("../../common/vendor.js");
const utils_api = require("../../utils/api.js");
const _sfc_main = {
  data() {
    return {
      activeTab: 0,
      // 当前选中的标签索引
      activeCategory: 0,
      // 当前选中的分类索引
      hasMore: true,
      page: 1,
      isLoading: false,
      rankingTabs: [],
      // 从数据库获取的排行榜类型
      rankingGroups: [],
      // 排行榜组数据（包含id、name、code）
      categories: [],
      // 从数据库获取的分类列表
      categoryList: [],
      // 分类数据（包含id、name）
      bookList: []
      // 书籍列表（从数据库获取）
    };
  },
  onLoad() {
    this.initData();
  },
  methods: {
    // 初始化数据：加载排行榜类型和分类
    async initData() {
      try {
        this.isLoading = true;
        await Promise.all([
          this.loadRankingGroups(),
          this.loadCategories()
        ]);
        await this.loadBookList();
      } catch (err) {
        common_vendor.index.__f__("error", "at pages/ranking/ranking.vue:112", "初始化数据失败:", err);
        common_vendor.index.showToast({
          title: "加载失败，请重试",
          icon: "none"
        });
      } finally {
        this.isLoading = false;
      }
    },
    // 加载排行榜类型
    async loadRankingGroups() {
      try {
        const res = await utils_api.getAllRankingGroups();
        if (res && res.code === 200 && res.data) {
          this.rankingGroups = res.data;
          this.rankingTabs = res.data.map((group) => group.name);
          common_vendor.index.__f__("log", "at pages/ranking/ranking.vue:128", "排行榜类型加载成功:", this.rankingTabs);
        } else {
          common_vendor.index.__f__("warn", "at pages/ranking/ranking.vue:130", "排行榜类型数据为空，使用默认数据");
          this.rankingTabs = ["畅销榜", "热门榜", "口碑榜", "好评榜", "新书榜"];
          this.rankingGroups = [
            { id: 1, name: "畅销榜", code: "bestseller" },
            { id: 2, name: "热门榜", code: "popular" },
            { id: 3, name: "口碑榜", code: "reputation" },
            { id: 4, name: "好评榜", code: "good_reviews" },
            { id: 5, name: "新书榜", code: "new_books" }
          ];
        }
      } catch (err) {
        common_vendor.index.__f__("error", "at pages/ranking/ranking.vue:142", "加载排行榜类型失败:", err);
        this.rankingTabs = ["畅销榜", "热门榜", "口碑榜", "好评榜", "新书榜"];
        this.rankingGroups = [
          { id: 1, name: "畅销榜", code: "bestseller" },
          { id: 2, name: "热门榜", code: "popular" },
          { id: 3, name: "口碑榜", code: "reputation" },
          { id: 4, name: "好评榜", code: "good_reviews" },
          { id: 5, name: "新书榜", code: "new_books" }
        ];
      }
    },
    // 加载分类列表
    async loadCategories() {
      try {
        const res = await utils_api.getAllCategories();
        if (res && res.code === 200 && res.data) {
          this.categoryList = res.data;
          this.categories = ["全部分类", ...res.data.map((cat) => cat.name)];
          common_vendor.index.__f__("log", "at pages/ranking/ranking.vue:162", "分类列表加载成功:", this.categories);
        } else {
          common_vendor.index.__f__("warn", "at pages/ranking/ranking.vue:164", "分类数据为空，使用默认数据");
          this.categories = ["全部分类", "文艺", "历史", "人文", "科学", "教育", "生活", "外语", "商业", "养生", "职场", "少儿"];
          this.categoryList = [
            { id: 1, name: "文艺" },
            { id: 2, name: "历史" },
            { id: 3, name: "人文" },
            { id: 4, name: "科学" },
            { id: 5, name: "教育" },
            { id: 6, name: "生活" },
            { id: 7, name: "外语" },
            { id: 8, name: "商业" },
            { id: 9, name: "养生" },
            { id: 10, name: "职场" },
            { id: 11, name: "少儿" }
          ];
        }
      } catch (err) {
        common_vendor.index.__f__("error", "at pages/ranking/ranking.vue:182", "加载分类失败:", err);
        this.categories = ["全部分类", "文艺", "历史", "人文", "科学", "教育", "生活", "外语", "商业", "养生", "职场", "少儿"];
        this.categoryList = [
          { id: 1, name: "文艺" },
          { id: 2, name: "历史" },
          { id: 3, name: "人文" },
          { id: 4, name: "科学" },
          { id: 5, name: "教育" },
          { id: 6, name: "生活" },
          { id: 7, name: "外语" },
          { id: 8, name: "商业" },
          { id: 9, name: "养生" },
          { id: 10, name: "职场" },
          { id: 11, name: "少儿" }
        ];
      }
    },
    goBack() {
      common_vendor.index.navigateBack({
        delta: 1
      });
    },
    switchTab(index) {
      if (this.activeTab !== index) {
        this.activeTab = index;
        this.page = 1;
        this.hasMore = true;
        this.loadBookList();
      }
    },
    switchCategory(index) {
      if (this.activeCategory !== index) {
        this.activeCategory = index;
        this.page = 1;
        this.hasMore = true;
        this.loadBookList();
      }
    },
    goToBookDetail(book) {
      if (!book || !book.id) {
        common_vendor.index.showToast({
          title: "书籍信息不完整",
          icon: "none"
        });
        return;
      }
      common_vendor.index.navigateTo({
        url: `/pages/book-detail/book-detail?bookId=${book.id}`
      });
    },
    handleImageError(index) {
      if (this.bookList[index]) {
        this.bookList[index].cover = `https://picsum.photos/seed/fallback${index}/200/300`;
      }
    },
    // 从后端加载书籍列表
    async loadBookList() {
      try {
        this.isLoading = true;
        if (!this.rankingGroups || this.rankingGroups.length === 0) {
          common_vendor.index.__f__("warn", "at pages/ranking/ranking.vue:246", "排行榜类型未加载");
          this.bookList = [];
          return;
        }
        const currentGroup = this.rankingGroups[this.activeTab];
        if (!currentGroup || !currentGroup.code) {
          common_vendor.index.__f__("warn", "at pages/ranking/ranking.vue:253", "当前排行榜类型无效");
          this.bookList = [];
          return;
        }
        let categoryId = null;
        if (this.activeCategory > 0 && this.categoryList && this.categoryList.length > 0) {
          const categoryIndex = this.activeCategory - 1;
          if (categoryIndex >= 0 && categoryIndex < this.categoryList.length) {
            categoryId = this.categoryList[categoryIndex].id;
          }
        }
        const res = await utils_api.getRankingByCode(currentGroup.code, categoryId);
        if (res && res.code === 200 && res.data) {
          this.bookList = res.data.map((book, index) => ({
            id: book.id,
            title: book.title || "未知书名",
            author: book.author || "未知作者",
            cover: book.cover || book.image || `https://picsum.photos/seed/book${book.id}/200/300`,
            rank: index + 1
          }));
          common_vendor.index.__f__("log", "at pages/ranking/ranking.vue:280", "排行榜书籍加载成功，共", this.bookList.length, "本");
        } else {
          common_vendor.index.__f__("warn", "at pages/ranking/ranking.vue:282", "排行榜书籍数据为空");
          this.bookList = [];
        }
      } catch (err) {
        common_vendor.index.__f__("error", "at pages/ranking/ranking.vue:286", "加载排行榜书籍失败:", err);
        this.bookList = [];
        common_vendor.index.showToast({
          title: "加载失败，请重试",
          icon: "none"
        });
      } finally {
        this.isLoading = false;
        this.hasMore = false;
      }
    },
    // 加载更多（排行榜数据一次性加载，此方法保留但不使用）
    loadMore() {
      if (this.hasMore) {
        this.hasMore = false;
      }
    }
  }
};
function _sfc_render(_ctx, _cache, $props, $setup, $data, $options) {
  return common_vendor.e({
    a: common_vendor.o((...args) => $options.goBack && $options.goBack(...args)),
    b: common_vendor.f($data.rankingTabs, (tab, index, i0) => {
      return {
        a: common_vendor.t(tab),
        b: $data.activeTab === index ? 1 : "",
        c: index,
        d: $data.activeTab === index ? 1 : "",
        e: common_vendor.o(($event) => $options.switchTab(index), index)
      };
    }),
    c: common_vendor.f($data.categories, (category, index, i0) => {
      return common_vendor.e({
        a: $data.activeCategory === index
      }, $data.activeCategory === index ? {} : {}, {
        b: common_vendor.t(category),
        c: $data.activeCategory === index ? 1 : "",
        d: index,
        e: $data.activeCategory === index ? 1 : "",
        f: common_vendor.o(($event) => $options.switchCategory(index), index)
      });
    }),
    d: common_vendor.f($data.bookList, (book, index, i0) => {
      return {
        a: common_vendor.t(index + 1),
        b: book.cover,
        c: common_vendor.o(($event) => $options.handleImageError(index), book.id || index),
        d: common_vendor.t(book.title),
        e: common_vendor.t(book.author),
        f: book.id || index,
        g: common_vendor.o(($event) => $options.goToBookDetail(book), book.id || index)
      };
    }),
    e: $data.isLoading
  }, $data.isLoading ? {} : !$data.isLoading && $data.bookList.length === 0 ? {} : {}, {
    f: !$data.isLoading && $data.bookList.length === 0,
    g: common_vendor.o((...args) => $options.loadMore && $options.loadMore(...args))
  });
}
const MiniProgramPage = /* @__PURE__ */ common_vendor._export_sfc(_sfc_main, [["render", _sfc_render], ["__scopeId", "data-v-d21fa7e5"]]);
wx.createPage(MiniProgramPage);
//# sourceMappingURL=../../../.sourcemap/mp-weixin/pages/ranking/ranking.js.map