public static async Task <bool> GetUpdate()
{
TaskCompletionSource <bool> r = new TaskCompletionSource <bool>();
string currentVersion = VersionTracking.CurrentVersion;
string result = CloudMusic.ApiHelper.HttpClient.HttpGet(url);
if (!result.Equals("err"))
{
GitHubReleasesModel releasesModel = JsonConvert.DeserializeObject <GitHubReleasesModel>(result);
string lastReleasesVersion = releasesModel.tag_name;
string IgnoreVersion = Preferences.Get("IgnoreVersion", "");
if (lastReleasesVersion.Equals(IgnoreVersion))
{
r.SetResult(false);
return(await r.Task);
}
string downloadurl = releasesModel.assets[0].browser_download_url;
size = releasesModel.assets[0].size;
bool hasupdate = ContainsVersion(currentVersion, lastReleasesVersion);
if (hasupdate && Device.RuntimePlatform.Equals(Device.Android))
{
Device.BeginInvokeOnMainThread(async() =>
{
try
{
string content = string.Format("{0}\r\n\r\n大小({1}MB)", releasesModel.body, ((double)size / 1024 / 1024).ToString("f2"));
if (await App.Current.MainPage.DisplayAlert("发现新版本" + lastReleasesVersion, content, "更新", "忽略此版本"))
{
DependencyService.Get <IToast>().ShortAlert("更新已在后台下载,请稍后");
System.Net.WebClient webClient = new System.Net.WebClient();
webClient.DownloadProgressChanged += WebClient_DownloadProgressChanged;
webClient.DownloadDataCompleted += WebClient_DownloadDataCompleted;
byte[] data = await webClient.DownloadDataTaskAsync(downloadurl);
string fileName = releasesModel.assets[0].name;
DependencyService.Get <IFileOpener>().OpenFile(data, fileName);
}
else
{
Preferences.Set("IgnoreVersion", lastReleasesVersion);
}
}
catch (Exception ex)
{
DependencyService.Get <IToast>().ShortAlert("更新下载失败:" + ex.Message);
DependencyService.Get <INotification>().NotificationCancel(1);
}
});
}
else
{
r.SetResult(false);
return(await r.Task);
}
}
r.SetResult(true);
return(await r.Task);
}
public static async Task <bool> GetUpdate()
{
if (Connectivity.NetworkAccess == NetworkAccess.Internet &&
Barrel.Current.IsExpired(key: url))
{
TaskCompletionSource <bool> r = new TaskCompletionSource <bool>();
string currentVersion = VersionTracking.CurrentVersion;
var service = Prism.PrismApplicationBase.Current.Container.Resolve <IRequestProvider>();
GitHubReleasesModel releasesModel = await service.GetAsync <GitHubReleasesModel>(url);
if (releasesModel != null && !string.IsNullOrEmpty(releasesModel.tag_name))
{
string lastReleasesVersion = releasesModel.tag_name;
string IgnoreVersion = Preferences.Get("IgnoreVersion", "");
if (lastReleasesVersion.Equals(IgnoreVersion))
{
r.SetResult(false);
return(await r.Task);
}
string downloadurl = releasesModel.assets[0].browser_download_url;
size = releasesModel.assets[0].size;
bool hasupdate = ContainsVersion(currentVersion, lastReleasesVersion);
if (hasupdate && Device.RuntimePlatform.Equals(Device.Android))
{
Device.BeginInvokeOnMainThread(async() =>
{
try
{
string content = string.Format("{0}\r\n\r\nSize({1}MB)", releasesModel.body, ((double)size / 1024 / 1024).ToString("f2"));
if (await App.Current.MainPage.DisplayAlert("New Version" + lastReleasesVersion, content, "Update", "Cancel"))
{
DependencyService.Get <IDisplayMessage>().ShowMessageInfo("Update has been downloaded in the background, please wait");
System.Net.WebClient webClient = new System.Net.WebClient();
webClient.DownloadProgressChanged += WebClient_DownloadProgressChanged;
webClient.DownloadDataCompleted += WebClient_DownloadDataCompleted;
byte[] data = await webClient.DownloadDataTaskAsync(downloadurl);
string fileName = releasesModel.assets[0].name;
DependencyService.Get <IFileOpener>().OpenFile(data, fileName);
}
else
{
Preferences.Set("IgnoreVersion", lastReleasesVersion);
}
}
catch (Exception ex)
{
DependencyService.Get <IDisplayMessage>().ShowMessageInfo("Update download failed:" + ex.Message);
DependencyService.Get <IProgressUpdate>().ProgressCancel(1);
}
});
}
else
{
r.SetResult(false);
return(await r.Task);
}
}
r.SetResult(true);
//Saves the cache and pass it a timespan for expiration
Barrel.Current.Add(key: url, data: r.Task, expireIn: TimeSpan.FromDays(1));
return(await r.Task);
}
else
{
return(Barrel.Current.Get <bool>(key: url));
}
}
