module.exports = {
config: [{
pageId: 1,
pageUrl: "/pages/home/home",
isTab: true,
isHome: true
}],
/**
查找相应的页面
@pageId 页面id
*/
find: function(pageId) {
let result = this.config[0];
this.config.forEach(item => {
 if (item.pageId.toString() === pageId.toString()) {
  result = item;
 }
});
return result;
},
/**
创建分享参数
@obj 分享键值对
[默认内置salesmanId或shareId]
*/
build: function(obj) {
if (!(obj instanceof Object)) {
 obj = {};
}
let userInfo = getApp().globalData.userInfo;
if (userInfo.is_salesman) {
 obj.salesmanId = userInfo.salesman_info.id;
} else {
 obj.shareId = userInfo.id;
}
let params = [];
for (let name in obj) {
 params.push(name + "=" + obj[name]);
}
return params.join("&");
},
/**
基础分享
@title 标题
@params url参数
@imageUrl 图片[默认截图]
*/
baseshare: function({
title,
params,
imageUrl
}) {
return {
 title: title,
 path: "/pages/home/home" + this.build(params),
 imageUrl: imageUrl || ""
}
}
}

onShareAppMessage: function() {
return Pageshare.baseshare({
 title: this.data.course.title, //标题
 params: {
  pageId: 12,          //页面id
  source: "微信小程序课程分享", //自定义参数
  id: this.data.course.id        //自定义参数
 }
});
}

shareRedirect: function(share) {
if (share.pageId != null) {
 let sharePage = Pageshare.find(share.pageId);
 let params = [];
 for (let name in share) {
  if (name !== "pageId") {
   params.push(name + "=" + share[name]);
  }
 }
 if (sharePage.isTab && !sharePage.isHome) {
  wx.switchTab({
   url: sharePage.pageUrl + "" + params.join("&")
  });
 } else {
  wx.navigateTo({
   url: sharePage.pageUrl + "" + params.join("&")
  });
 }
}
}