mini_read_space_front/pages/category/category.js

import {
    getCategoryList,
    getNovelSearch
} from '../../api/api'
import {
    goToBookDetail, SendEvent
} from '../../utils/util'
import {
    apple
} from '../../config/config'

let interstitialAd = null
let app = getApp()

Page({
    data: {
        gender: 'male', // 当前性别选择
        currentCategory: '', // 当前选中的分类
        categories: [],
        bookList: [],
        loading: false,
        keyword: '',
        page: 1,
        size: 10,
        hasMore: true, // 是否还有更多数据,
        isLoggedIn: false, //是否登录
    },

    onLoad: function (options) {
        this.autoLogin();
    },

    onShow: function () {
        if (this.data.isLoggedIn) {
            this.syncGenderState();
        }
    },

    onTabItemTap: function (item) {
        console.log(item.index)
        setTimeout(() => {
            this.interstitalPlayFn()
        }, 1000)
        if (this.data.isLoggedIn) {
            this.syncGenderState();
        }
    },

    // 自动登录
    async autoLogin() {
        try {
            // 检查是否已经登录
            const token = wx.getStorageSync('accessToken');
            if (token) {
                this.setData({
                    isLoggedIn: true
                });
                // 已经登录
                console.log('已经登录')
                // 页面首次加载时的处理
                this.syncGenderState();
                this.interstitalLoad();
                return;
            }
            // 未登录，执行登录
            getApp().login().then(res => {
                this.setData({
                    isLoggedIn: true
                });
                this.syncGenderState();
                this.interstitalLoad();
                console.log('重新登录', res)
            })
        } catch (error) {
            console.error('登录失败:', error);
        }
    },

    // 插屏广告加载
    interstitalLoad() {
        let adId = apple.ads.insertAdId
        interstitialAd = wx.createInterstitialAd({
            adUnitId: adId
        })
        interstitialAd.onLoad(() => {
            console.log('分类页插屏广告onLoad')
        })
        interstitialAd.onError((err) => {
            console.log('分类页插屏广告onError', err)
        })
        interstitialAd.onClose(() => {
            console.log('分类页插屏广告onClose')
        })
    },

    // 插屏广告展示
    interstitalPlayFn() {
        if (interstitialAd) {
            interstitialAd.show().catch((err) => {
                console.error('分类页插屏显示错误', err)
            })
        }
    },

    // 同步性别状态
    syncGenderState: async function () {
        const gender = wx.getStorageSync('gender') || 'male';
        if (gender !== this.data.gender) {
            this.setData({
                gender
            });
            await this.loadCategories();
        } else {
            await this.loadCategories();
        }
    },

    // 切换性别
    switchGender: async function (e) {
        const {
            gender
        } = e.detail;
        this.setData({
            gender: gender,
            currentCategory: '',
            bookList: [],
            page: 1,
            hasMore: true
        });
        SendEvent('click_classify_type', { "gender": gender, "uuid": app.globalData.uuid });
        if (this.data.isLoggedIn) {
            await this.loadCategories();
        }
    },

    // 加载分类列表
    async loadCategories() {
        try {
            const channel = this.data.gender === 'male' ? "man" : "woman";
            const result = await getCategoryList(channel);

            if (result && Array.isArray(result)) {
                this.setData({
                    categories: result,
                    currentCategory: result[0]?.code || '',
                    page: 1,
                    hasMore: true
                });
                // 加载第一个分类的书籍
                if (result[0]?.code) {
                    this.loadBookList(result[0].code);
                }
            }
        } catch (error) {
            console.error('加载分类失败:', error);
            wx.showToast({
                title: '加载分类失败',
                icon: 'none'
            });
        }
    },

    // 切换分类
    switchCategory: function (e) {
        const category = e.currentTarget.dataset.category;
        this.setData({
            currentCategory: category,
            bookList: [],
            page: 1,
            hasMore: true
        });
        SendEvent('click_classify_name', { "category": category, "uuid": app.globalData.uuid });
        this.loadBookList(category);
    },

    // 加载书籍列表
    async loadBookList(category) {
        if (this.data.loading) return; // 只检查loading状态，移除hasMore检查

        this.setData({
            loading: true
        });

        try {
            const params = {
                keyword: this.data.keyword,
                page: this.data.page,
                size: this.data.size,
                category: category
            };

            const result = await getNovelSearch(params);

            if (result && result.records) {
                const newList = this.data.page === 1 ? result.records : [...this.data.bookList, ...result.records];
                const hasMore = !result.last;

                this.setData({
                    bookList: newList,
                    loading: false,
                    hasMore: hasMore,
                    page: hasMore ? this.data.page + 1 : this.data.page
                });
            } else {
                this.setData({
                    loading: false,
                    hasMore: false
                });
            }
        } catch (error) {
            console.error('加载书籍列表失败:', error);
            this.setData({
                loading: false,
                hasMore: false
            });
            wx.showToast({
                title: '加载失败，请重试',
                icon: 'none'
            });
        }
    },

    // 监听滚动到底部
    onScrollToLower: function () {
        if (this.data.currentCategory && this.data.hasMore) {
            this.loadBookList(this.data.currentCategory);
        }
    },

    // 跳转到书籍详情
    handleBookTap: function (e) {
        const {
            id,
            wxbookid
        } = e.currentTarget.dataset;
        SendEvent('click_classfy_novel', { "novel_id": id, "wx_book_id": wxbookid, "uuid": app.globalData.uuid })
        goToBookDetail({
            bookId: id,
            wxBookId: wxbookid
        });
    },

    // 跳转到搜索页面
    goToSearch: function (e) {
        // 如果有输入内容，则带上关键词
        const keyword = e.detail?.value || '';
        wx.navigateTo({
            url: `/pages/search/search?keyword=${encodeURIComponent(keyword)}`
        });
    }
})