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yoshop-wechat/app.js

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/**
* tabBar页面路径列表 (用于链接跳转时判断)
* tabBarLinks为常量, 无需修改
*/
const tabBarLinks = [
'pages/index/index',
'pages/category/index',
'pages/flow/index',
'pages/user/index'
];
// 站点配置文件
import siteinfo from './siteinfo.js';
// 工具类
import util from './utils/util.js';
App({
/**
* 全局变量
*/
globalData: {
user_id: null,
},
// api地址
api_root: siteinfo.siteroot + 'index.php?s=/api/',
/**
* 生命周期函数--监听小程序初始化
*/
onLaunch(e) {
let _this = this;
// 小程序主动更新
_this.updateManager();
// 小程序启动场景
_this.onStartupScene(e.query);
},
/**
* 小程序启动场景
*/
onStartupScene(query) {
// 获取场景值
let scene = this.getSceneData(query);
// 记录推荐人id
let refereeId = query.referee_id ? query.referee_id : scene.uid;
refereeId > 0 && (this.saveRefereeId(refereeId));
},
/**
* 获取商城ID
*/
getWxappId() {
return siteinfo.uniacid || 10001;
},
/**
* 记录推荐人id
*/
saveRefereeId(refereeId) {
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let App = this;
refereeId = parseInt(refereeId);
if (refereeId <= 0 || refereeId == App.getUserId()) {
return false;
}
if (wx.getStorageSync('referee_id')) {
return false;
}
wx.setStorageSync('referee_id', refereeId);
return true;
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},
/**
* 获取场景值(scene)
*/
getSceneData(query) {
return query.scene ? util.scene_decode(query.scene) : {};
},
/**
* 当小程序启动或从后台进入前台显示会触发 onShow
*/
onShow(options) {
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let App = this;
try {
const livePlayer = requirePlugin('live-player-plugin');
if (options.scene == 1007 || options.scene == 1008 || options.scene == 1044) {
livePlayer.getShareParams()
.then(res => {
// 直播页面的自定义参数
let customParams = res.custom_params;
console.log('get custom params', customParams);
// 记录推荐人ID
if (customParams.hasOwnProperty('referee_id')) {
App.saveRefereeId(customParams['referee_id']);
}
}).catch(err => {
console.log('get share params', err)
});
}
} catch (error) {
}
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},
/**
* 执行用户登录
*/
doLogin(delta) {
// 保存当前页面
let pages = getCurrentPages();
if (pages.length) {
let currentPage = pages[pages.length - 1];
"pages/login/login" != currentPage.route &&
wx.setStorageSync("currentPage", currentPage);
}
// 跳转授权页面
wx.navigateTo({
url: "/pages/login/login?delta=" + (delta || 1)
});
},
/**
* 当前用户id
*/
getUserId() {
return wx.getStorageSync('user_id');
},
/**
* 显示成功提示框
*/
showSuccess(msg, callback) {
wx.showToast({
title: msg,
icon: 'success',
mask: true,
duration: 1500,
success() {
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callback && (setTimeout(() => {
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callback();
}, 1500));
}
});
},
/**
* 显示失败提示框
*/
showError(msg, callback) {
wx.showModal({
title: '友情提示',
content: msg,
showCancel: false,
success(res) {
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// callback && (setTimeout(() => {
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// callback();
// }, 1500));
callback && callback();
}
});
},
/**
* get请求
*/
_get(url, data, success, fail, complete, check_login) {
wx.showNavigationBarLoading();
let _this = this;
// 构造请求参数
data = data || {};
data.wxapp_id = _this.getWxappId();
// if (typeof check_login === 'undefined')
// check_login = true;
// 构造get请求
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let request = () => {
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data.token = wx.getStorageSync('token');
wx.request({
url: _this.api_root + url,
header: {
'content-type': 'application/json'
},
data: data,
success(res) {
if (res.statusCode !== 200 || typeof res.data !== 'object') {
console.log(res);
_this.showError('网络请求出错');
return false;
}
if (res.data.code === -1) {
// 登录态失效, 重新登录
wx.hideNavigationBarLoading();
_this.doLogin(2);
} else if (res.data.code === 0) {
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_this.showError(res.data.msg, () => {
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fail && fail(res);
});
return false;
} else {
success && success(res.data);
}
},
fail(res) {
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_this.showError(res.errMsg, () => {
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fail && fail(res);
});
},
complete(res) {
wx.hideNavigationBarLoading();
complete && complete(res);
},
});
};
// 判断是否需要验证登录
check_login ? _this.doLogin(request) : request();
},
/**
* post提交
*/
_post_form(url, data, success, fail, complete, isShowNavBarLoading) {
let _this = this;
isShowNavBarLoading || true;
data.wxapp_id = _this.getWxappId();
data.token = wx.getStorageSync('token');
// 在当前页面显示导航条加载动画
if (isShowNavBarLoading == true) {
wx.showNavigationBarLoading();
}
wx.request({
url: _this.api_root + url,
header: {
'content-type': 'application/x-www-form-urlencoded',
},
method: 'POST',
data: data,
success(res) {
if (res.statusCode !== 200 || typeof res.data !== 'object') {
_this.showError('网络请求出错');
return false;
}
if (res.data.code === -1) {
// 登录态失效, 重新登录
wx.hideNavigationBarLoading();
_this.doLogin(1);
return false;
} else if (res.data.code === 0) {
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_this.showError(res.data.msg, () => {
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fail && fail(res);
});
return false;
}
success && success(res.data);
},
fail(res) {
// console.log(res);
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_this.showError(res.errMsg, () => {
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fail && fail(res);
});
},
complete(res) {
wx.hideNavigationBarLoading();
// wx.hideLoading();
complete && complete(res);
}
});
},
/**
* 验证是否存在user_info
*/
validateUserInfo() {
let user_info = wx.getStorageSync('user_info');
return !!wx.getStorageSync('user_info');
},
/**
* 小程序主动更新
*/
updateManager() {
if (!wx.canIUse('getUpdateManager')) {
return false;
}
const updateManager = wx.getUpdateManager();
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updateManager.onCheckForUpdate(res => {
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// 请求完新版本信息的回调
// console.log(res.hasUpdate)
});
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updateManager.onUpdateReady(() => {
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wx.showModal({
title: '更新提示',
content: '新版本已经准备好,即将重启应用',
showCancel: false,
success(res) {
if (res.confirm) {
// 新的版本已经下载好,调用 applyUpdate 应用新版本并重启
updateManager.applyUpdate()
}
}
});
});
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updateManager.onUpdateFailed(() => {
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// 新的版本下载失败
wx.showModal({
title: '更新提示',
content: '新版本下载失败',
showCancel: false
})
});
},
/**
* 获取tabBar页面路径列表
*/
getTabBarLinks() {
return tabBarLinks;
},
/**
* 跳转到指定页面
* 支持tabBar页面
*/
navigationTo(url) {
if (!url || url.length == 0) {
return false;
}
let tabBarLinks = this.getTabBarLinks();
// tabBar页面
if (tabBarLinks.indexOf(url) > -1) {
wx.switchTab({
url: '/' + url
});
} else {
// 普通页面
wx.navigateTo({
url: '/' + url
});
}
},
/**
* 记录formId
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* (因微信模板消息已下线所以formId取消不再收集)
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*/
saveFormId(formId) {
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return true;
// let _this = this;
// console.log('saveFormId');
// if (formId === 'the formId is a mock one') {
// return false;
// }
// _this._post_form('wxapp.formId/save', {
// formId: formId
// }, null, null, null, false);
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},
/**
* 生成转发的url参数
*/
getShareUrlParams(params) {
let _this = this;
return util.urlEncode(Object.assign({
referee_id: _this.getUserId()
}, params));
},
/**
* 发起微信支付
*/
wxPayment(option) {
let options = Object.assign({
payment: {},
success: () => {},
fail: () => {},
complete: () => {},
}, option);
wx.requestPayment({
timeStamp: options.payment.timeStamp,
nonceStr: options.payment.nonceStr,
package: 'prepay_id=' + options.payment.prepay_id,
signType: 'MD5',
paySign: options.payment.paySign,
success(res) {
options.success(res);
},
fail(res) {
options.fail(res);
},
complete(res) {
options.complete(res);
}
});
},
/**
* 验证登录
*/
checkIsLogin() {
return wx.getStorageSync('token') != '' && wx.getStorageSync('user_id') != '';
},
/**
* 授权登录
*/
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getUserInfo(userInfo, callback) {
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let App = this;
wx.showLoading({
title: "正在登录",
mask: true
});
// 执行微信登录
wx.login({
success(res) {
// 发送用户信息
App._post_form('user/login', {
code: res.code,
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user_info: JSON.stringify(userInfo),
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referee_id: wx.getStorageSync('referee_id')
}, result => {
// 记录token user_id
wx.setStorageSync('token', result.data.token);
wx.setStorageSync('user_id', result.data.user_id);
// 执行回调函数
callback && callback();
}, false, () => {
wx.hideLoading();
});
}
});
},
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/**
* 记录购物车商品总数量
* @param {*} value
*/
setCartTotalNum(value) {
wx.setStorageSync('cartTotalNum', Number(value))
},
/**
* 设置购物车tabbar的角标
*/
setCartTabBadge() {
const number = wx.getStorageSync('cartTotalNum')
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if (number > 0) {
wx.setTabBarBadge({
index: 2,
text: `${number}`
})
} else {
wx.removeTabBarBadge({
index: 2
})
}
return
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}
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});