cordova APP 检查更新
原文:
cordova APP 检查更新
//升级程序
.factory('UpdateService', function ($rootScope, $cordovaAppVersion, $cordovaFileTransfer, $timeout, $ionicLoading, $cordovaFileOpener2, $http, $ionicPopup, xc) {
//检查更新
var checkUpdate = function () {
$cordovaAppVersion.getVersionNumber().then(function (v) {
var url = xc.server.domain + 'update/checkNew/' + xc.app.id + '/android/' + v;
$http.get(url)
.error(function () {
console.log('从服务器获取数据失败!');
})
.then(function (response) {
var data = response.data;
var compatible_binary = data.compatible_binary;
var update_available = data.update_available;
if (compatible_binary && update_available) {
var url = xc.server.domain + data.update.url;
showUpdateConfirm(url, data.info || '');
}
}
);
});
};
/**
*
* @param url
* @param info
*/
var showUpdateConfirm = function (url, info) {
var confirmPopup = $ionicPopup.confirm({
title: '版本升级',
template: info.toString().replace(/\n/g, '<br />'),
cancelText: '取消',
okText: '升级'
});
confirmPopup.then(function (res) {
if (res) {
$rootScope.process = 0;
$ionicLoading.show({
template: '<ion-spinner icon="bubbles" class="spinner-assertive spinner spinner-bubbles"></ion-spinner><br>已经下载：{{process}}%'
});
var targetPath = cordova.file.externalDataDirectory + "update.apk";//APP下载存放的路径，可以使用cordova file插件进行相关配置
var trustHosts = true;
var options = {};
$cordovaFileTransfer.download(url, targetPath, options, trustHosts).then(function (result) {
// 打开下载下来的APP
//console.log(JSON.stringify(result));
$cordovaFileOpener2.open(targetPath, 'application/vnd.android.package-archive'
).then(function () {
}, function (err) {
});
$ionicLoading.hide();
}, function (err) {
alert('下载失败');
}, function (progress) {
//进度，这里使用文字显示下载百分比
$timeout(function () {
var downloadProgress = (progress.loaded / progress.total) * 100;
$rootScope.process = Math.floor(downloadProgress);
if (downloadProgress > 99) {
$ionicLoading.hide();
}
})
});
} else {
// 取消更新
}
});
};
return {
checkUpdate: checkUpdate
}
})
