215 lines
		
	
	
		
			6.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
			
		
		
	
	
			215 lines
		
	
	
		
			6.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
| import $store from '@/sheep/store';
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| import $platform from '@/sheep/platform';
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| import $router from '@/sheep/router';
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| import $url from '@/sheep/url';
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| import BrokerageApi from '@/sheep/api/trade/brokerage';
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| import { SharePageEnum } from '@/sheep/util/const';
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| 
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| // #ifdef H5
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| import $wxsdk from '@/sheep/libs/sdk-h5-weixin';
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| // #endif
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| 
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| // 设置分享的平台渠道: 1=H5,2=微信公众号网页,3=微信小程序,4=App,...按需扩展
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| const platformMap = ['H5', 'WechatOfficialAccount', 'WechatMiniProgram', 'App'];
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| 
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| // 设置分享方式: 1=直接转发,2=海报,3=复制链接,...按需扩展
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| const fromMap = ['forward', 'poster', 'link'];
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| 
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| // TODO 芋艿:分享的接入
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| // 设置分享信息参数
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| const getShareInfo = (
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|   scene = {
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|     title: '', // 自定义分享标题
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|     desc: '', // 自定义描述
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|     image: '', // 自定义分享图片
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|     params: {}, // 自定义分享参数
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|   },
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|   poster = {
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|     // 自定义海报数据
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|     type: 'user',
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|   },
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| ) => {
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|   const shareInfo = {
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|     title: '', // 分享标题
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|     desc: '', // 描述
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|     image: '', // 分享图片
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|     path: '', // 分享页面+参数
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|     link: '', // 分享Url+参数
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|     query: '', // 分享参数
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|     poster, // 海报所需数据
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|     forward: {} // 转发所需参数
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|   };
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|   shareInfo.title = scene.title;
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|   shareInfo.image = $url.cdn(scene.image);
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|   shareInfo.desc = scene.desc;
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| 
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|   const app = $store('app');
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|   const shareConfig = app.platform.share;
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| 
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|   // 自动拼接分享用户参数
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|   const query = buildSpmQuery(scene.params);
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|   shareInfo.query = query;
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| 
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|   // 配置分享链接地址
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|   shareInfo.link = buildSpmLink(query, shareConfig.linkAddress);
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|   // 配置页面地址带参数
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|   shareInfo.path = buildSpmPath();
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| 
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|   // 配置页面转发参数
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|   if (shareConfig.methods.includes('forward')) {
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|     shareInfo.forward.path = buildSpmPath(query);
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|   }
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| 
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|   return shareInfo;
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| };
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| 
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| /**
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|  * 构造 spm 分享参数
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|  *
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|  * @param params json 格式,其中包含:1)shareId 分享用户的编号;2)page 页面类型;3)query 页面 ID(参数);4)platform 平台类型;5)from 分享来源类型。
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|  * @return 分享串 `spm=${shareId}.${page}.${query}.${platform}.${from}`
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|  */
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| const buildSpmQuery = (params) => {
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|   const user = $store('user');
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|   let shareId = '0'; // 设置分享者用户ID
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|   if (typeof params.shareId === 'undefined') {
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|     if (user.isLogin) {
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|       shareId = user.userInfo.id;
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|     }
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|   }
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|   let page = SharePageEnum.HOME.value; // 页面类型,默认首页
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|   if (typeof params.page !== 'undefined') {
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|     page = params.page;
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|   }
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|   let query = '0'; // 设置页面ID: 如商品ID、拼团ID等
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|   if (typeof params.query !== 'undefined') {
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|     query = params.query;
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|   }
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|   let platform = platformMap.indexOf($platform.name) + 1;
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|   let from = '1';
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|   if (typeof params.from !== 'undefined') {
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|     from = platformMap.indexOf(params.from) + 1;
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|   }
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|   // spmParams = ...  可按需扩展
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|   return `spm=${shareId}.${page}.${query}.${platform}.${from}`;
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| };
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| 
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| // 构造页面分享参数: 所有的分享都先到首页进行 spm 参数解析
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| const buildSpmPath = (query) => {
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|   // 默认是主页,页面 page,例如 pages/index/index,根路径前不要填加 /,
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|   // 不能携带参数(参数请放在scene字段里),如果不填写这个字段,默认跳主页面。scancode_time为系统保留参数,不允许配置
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|   // 页面分享时参数使用 ? 拼接
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|   return typeof query === 'undefined' ? `pages/index/index` : `pages/index/index?${query}`;
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| };
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| 
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| // 构造分享链接
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| const buildSpmLink = (query, linkAddress = '') => {
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|   return `${linkAddress}?${query}`;
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| };
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| 
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| // 解析Spm
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| const decryptSpm = (spm) => {
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|   const user = $store('user');
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|   let shareParamsArray = spm.split('.');
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|   let shareParams = {
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|     spm,
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|     shareId: 0,
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|     page: '',
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|     query: {},
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|     platform: '',
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|     from: '',
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|   };
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|   let query;
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|   shareParams.shareId = shareParamsArray[0];
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|   switch (shareParamsArray[1]) {
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|     case SharePageEnum.HOME.value:
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|       // 默认首页不跳转
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|       shareParams.page = SharePageEnum.HOME.page;
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|       break;
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|     case SharePageEnum.GOODS.value:
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|       // 普通商品
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|       shareParams.page = SharePageEnum.GOODS.page;
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|       shareParams.query = {
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|         id: shareParamsArray[2], // 设置活动编号
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|       };
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|       break;
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|     case SharePageEnum.GROUPON.value:
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|       // 拼团商品
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|       shareParams.page = SharePageEnum.GROUPON.page;
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|       shareParams.query = {
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|         id: shareParamsArray[2], // 设置活动编号
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|       };
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|       break;
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|     case SharePageEnum.SECKILL.value:
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|       // 秒杀商品
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|       shareParams.page = SharePageEnum.SECKILL.page;
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|       shareParams.query = {
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|         id: shareParamsArray[2], // 设置活动编号
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|       };
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|       break;
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|     case SharePageEnum.GROUPON_DETAIL.value:
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|       // 参与拼团
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|       shareParams.page = SharePageEnum.GROUPON_DETAIL.page;
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|       shareParams.query = {
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|         id: shareParamsArray[2], // 设置活动编号
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|       };
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|       break;
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|     case SharePageEnum.POINT.value:
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|       // 积分商品
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|       shareParams.page = SharePageEnum.POINT.page;
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|       shareParams.query = {
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|         id: shareParamsArray[2], // 设置活动编号
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|       };
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|       break;
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|   }
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|   shareParams.platform = platformMap[shareParamsArray[3] - 1];
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|   shareParams.from = fromMap[shareParamsArray[4] - 1];
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|   if (shareParams.shareId !== 0) {
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|     // 记录分享者编号
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|     uni.setStorageSync('shareId', shareParams.shareId);
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|     // 已登录 绑定推广员
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|     if (!!user.isLogin) {
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|       bindBrokerageUser(shareParams.shareId);
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|     }
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|   }
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| 
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|   if (shareParams.page !== SharePageEnum.HOME.page) {
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|     $router.go(shareParams.page, shareParams.query);
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|   }
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|   return shareParams;
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| };
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| 
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| // 绑定推广员
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| const bindBrokerageUser = async (val = undefined) => {
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|   try {
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|     const shareId = val || uni.getStorageSync('shareId');
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|     if (!shareId) {
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|       return;
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|     }
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|     // 绑定成功返回 true,失败返回 false
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|     const { data } = await BrokerageApi.bindBrokerageUser({ bindUserId: shareId });
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|     // 绑定成功后清除缓存
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|     if (data) {
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|       uni.removeStorageSync('shareId');
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|     }
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|   } catch (e) {
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|     console.error(e);
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|   }
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| };
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| 
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| // 更新公众号分享sdk
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| const updateShareInfo = (shareInfo) => {
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|   // #ifdef H5
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|   if ($platform.name === 'WechatOfficialAccount') {
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|     $wxsdk.updateShareInfo(shareInfo);
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|   }
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|   // #endif
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| };
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| 
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| export default {
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|   getShareInfo,
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|   updateShareInfo,
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|   decryptSpm,
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|   bindBrokerageUser,
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| };
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