310 lines
8.4 KiB
JavaScript
310 lines
8.4 KiB
JavaScript
/**
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* 营地业务逻辑模块
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* 负责营地相关的业务操作
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*/
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import { campApi } from '../../../config/camp_api.js';
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import * as dataFetcher from './data-fetcher.js';
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/**
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* 加入营地
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* @param {Object} context - 页面上下文
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*/
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export function joinCamp(context) {
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var campId = context.data.campId;
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if (!campId) return;
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wx.showLoading({ title: '加入中...' });
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campApi.joinCamp(campId)
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.then(function (res) {
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wx.hideLoading();
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if (res.success === true) {
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wx.showToast({
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title: res.message || '加入成功',
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icon: 'success'
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});
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context.setData({ hasJoined: true });
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// 加入成功后，自动开启第一小节（购买第一小节）
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var courseList = context.data.courseList || [];
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if (!courseList || courseList.length === 0) {
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dataFetcher.fetchCampData(context, campId);
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return;
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}
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// 选择第一小节：优先按 section_number 升序，否则取数组第一个
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var first = courseList.slice().sort(function(a,b){
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var an = a.section_number || a.number || 0;
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var bn = b.section_number || b.number || 0;
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return an - bn;
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})[0];
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var firstSectionId = first && (first.id || first.section_id || first.course_id);
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if (!firstSectionId) {
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dataFetcher.fetchCampData(context, campId);
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return;
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}
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// 自动开启第一小节
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campApi.purchaseSection(campId, firstSectionId)
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.then(function(purRes){
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if (purRes && (purRes.success === true || purRes.code === 200)) {
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wx.showToast({ title: purRes.message || '已开启第一小节', icon: 'success' });
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} else {
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wx.showToast({ title: (purRes && purRes.message) || '开启第一小节失败', icon: 'none' });
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}
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})
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.finally(function(){
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dataFetcher.fetchCampData(context, campId);
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});
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} else {
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wx.showToast({
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title: res.message || '加入失败',
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icon: 'none'
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});
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}
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})
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.catch(function (err) {
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wx.hideLoading();
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wx.showToast({
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title: '加入失败',
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icon: 'none'
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});
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});
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}
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/**
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* 检查并开启小节
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* @param {Object} context - 页面上下文
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* @param {String} sectionId - 小节ID
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* @param {Function} callback - 回调函数
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* @param {Boolean} showPaymentModal - 是否显示支付提示弹窗
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*/
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export function checkAndUnlockSection(context, sectionId, callback, showPaymentModal) {
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var campId = context.data.campId;
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var accessList = context.data.accessList || [];
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var courseList = context.data.courseList || [];
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if (showPaymentModal === undefined) {
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showPaymentModal = false;
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}
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if (!sectionId || !campId) {
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if (callback) callback(false);
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return Promise.resolve(false);
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}
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// 检查 section_id 是否在 accessList 中
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var hasAccess = accessList.some(function (item) {
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return String(item.section_id) === String(sectionId);
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});
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if (hasAccess) {
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if (callback) callback(true);
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return Promise.resolve(true);
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}
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// 查找小节信息
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var section = courseList.find(function (item) {
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return String(item.id) === String(sectionId) ||
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String(item.section_id) === String(sectionId) ||
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String(item.course_id) === String(sectionId);
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});
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if (!section) {
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if (callback) callback(false);
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return Promise.resolve(false);
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}
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// 先请求后端判断是否允许开启（上一小节是否完成等）
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return campApi.canUnlockSection(campId, sectionId)
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.then(function (res) {
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var ok = res && (res.success === true || res.code === 200);
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var canUnlock = ok && (res.can_unlock === true);
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var msg = (res && res.message) ? res.message : '请先完成上一小节';
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if (!ok) {
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wx.showToast({ title: msg || '检查失败', icon: 'none' });
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if (callback) callback(false);
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return false;
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}
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if (!canUnlock) {
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wx.showModal({
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title: '提示',
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content: msg,
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showCancel: false,
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confirmText: '知道了'
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});
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if (callback) callback(false);
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return false;
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}
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return true;
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})
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.then(function (allowed) {
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if (allowed !== true) {
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return Promise.resolve(false);
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}
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var priceFen = section.price_fen || section.price || 0;
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var isPurchased = section.is_purchased || false;
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var needPayment = priceFen > 0 && !isPurchased;
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var sectionTitle = section.title || section.course_title || '小节';
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if (needPayment) {
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if (showPaymentModal) {
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var priceYuan = (priceFen / 100).toFixed(2);
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wx.showModal({
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title: '提示',
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content: '开启小节👉' + sectionTitle + '？\n需要支付' + priceYuan + '元',
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success: function (res) {
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if (res.confirm) {
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wx.showLoading({ title: '准备支付...' });
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if (context.createOrderAndPay) {
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context.createOrderAndPay(sectionId, priceFen, section)
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.then(function (success) {
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wx.hideLoading();
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if (success) {
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dataFetcher.fetchCampData(context, campId);
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if (callback) callback(true);
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return true;
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} else {
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if (callback) callback(false);
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return false;
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}
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})
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.catch(function (err) {
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wx.hideLoading();
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if (callback) callback(false);
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return false;
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});
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}
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} else {
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if (callback) callback(false);
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}
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}
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});
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return Promise.resolve(false);
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} else {
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if (callback) callback(false);
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return Promise.resolve(false);
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}
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} else {
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// 不需要支付，直接调用 purchaseSection
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wx.showLoading({ title: '开启中...' });
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return campApi.purchaseSection(campId, sectionId)
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.then(function (res) {
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wx.hideLoading();
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if (res && (res.success === true || res.code === 200)) {
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wx.showToast({
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title: res.message || '已开启小节',
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icon: 'success'
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});
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dataFetcher.fetchCampData(context, campId);
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if (callback) callback(true);
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return true;
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} else {
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wx.showToast({
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title: (res && res.message) || '开启小节失败',
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icon: 'none'
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});
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if (callback) callback(false);
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return false;
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}
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})
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.catch(function (err) {
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wx.hideLoading();
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wx.showToast({
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title: '开启小节失败',
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icon: 'none'
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});
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if (callback) callback(false);
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return false;
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});
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}
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});
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}
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/**
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* 切换章节展开/收起（仅做展开/收起，不触发支付、解锁等任何其他操作）
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* @param {Object} context - 页面上下文
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* @param {Object} e - 事件对象
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*/
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export function toggleSection(context, e) {
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var course = e.currentTarget.dataset.course;
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var index = e.currentTarget.dataset.index;
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var sections = context.data.sections;
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var isCurrentlyExpanded = sections[index] && sections[index].expanded;
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var willExpand = !isCurrentlyExpanded;
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var newSections = sections.slice();
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newSections[index] = Object.assign({}, newSections[index], {
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expanded: willExpand
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});
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context.setData({
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sections: newSections
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});
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}
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/**
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* 重启打卡营
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* @param {Object} context - 页面上下文
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*/
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export function restartCamp(context) {
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var campId = context.data.campId;
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wx.showModal({
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title: '提示',
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content: "确认重启打卡营吗？\n 重启打卡营后将会清空所有答题记录，已购买的课程不会重复收费！",
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success: function (res) {
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if (res.confirm) {
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var allCompleted = context.data.courseList.every(function (item) {
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return item.is_completed;
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});
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if (!allCompleted) {
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wx.showModal({
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title: '提示',
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content: '完成所有小节课程后才能重启打卡营！！',
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showCancel: false,
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confirmText: '知道了',
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confirmColor: '#333'
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});
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return;
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}
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var userId = wx.getStorageSync('wxuserid') || '';
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wx.showLoading({ title: '重启中...' });
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campApi.resetCampProgress(campId, userId, true).then(function (res) {
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wx.hideLoading();
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if (res.success === true || res.code === 200) {
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wx.showToast({
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title: res.message || '重启成功',
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icon: 'success'
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});
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context.setData({
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hasVideoPlayed: false,
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isAutoPlay: true,
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_isDataLoaded: false
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});
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dataFetcher.fetchCampData(context, campId);
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} else {
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wx.showToast({
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title: res.message || '重启失败',
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icon: 'none'
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});
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}
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})
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.catch(function (err) {
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wx.hideLoading();
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wx.showToast({
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title: '重启失败',
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icon: 'none'
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});
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});
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}
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}
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});
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}
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