public static AppVersionCollection SingletonInstance()
{
var versionCollection = new AppVersionCollection();
versionCollection.Init();
return(versionCollection);
}
public AppVersion GetNewVersion()
{
AppInfo appInfo = AppInfo.Get(this._appName);
if (appInfo == null)
{
return(null);
}
Version version = Version.Parse(this._version);
VersionType acceptVersion = UserAcceptVersionType(_userCode, appInfo.App_Id);
acceptVersion = acceptVersion | VersionType.Release;//always contain RELEASE version
long verNumber = version.GetVersionNumber();
var collection = AppVersionCollection.SingletonInstance().FindAll(it => it.App_Id == appInfo.App_Id && it.VersionNumber > verNumber && (it.Version_Type & acceptVersion) == it.Version_Type);
if (collection == null || collection.Count <= 0)
{
return(null);
}
var forceUpgrades = collection.FindAll(it => it.Is_Force_Upgrade == 1);//force upgrade app versions
var orderedList = collection.OrderByDescending(it => it.VersionNumber);
AppVersion latestVersion = orderedList.FirstOrDefault();
if (latestVersion.Is_Force_Upgrade != 1)
{
latestVersion.Is_Force_Upgrade = (forceUpgrades != null && forceUpgrades.Count > 0) ? 1 : 0;
}
return(latestVersion);
}
