private async Task RestoreData()
{
Enums.BackupRestoreStatus status = Enums.BackupRestoreStatus.Processing;
var setting = await SettingService.GetSettingValue <bool>(Constants.RESTORE_SETTING_KEY);
if (setting)
{
throw new Exception("Data already restored!");
}
var restoreDataCheck = await BindingPage.DisplayAlert("Are you sure you want to restore data?", "WARNING: Restoring wrongly may cause duplicate entries", "Yes, I am Sure", "Cancel");
await RunAsync(async (ct) =>
{
if (restoreDataCheck)
{
status = await BackupService.RestoreData();
}
},
true,
(ex) =>
{
status = Enums.BackupRestoreStatus.Failed;
});
switch (status)
{
case Enums.BackupRestoreStatus.Sucess:
LoggerService.LogInformation("Data Restored Successfully");
break;
case Enums.BackupRestoreStatus.Failed:
LoggerService.LogInformation("Restore Failed");
break;
case Enums.BackupRestoreStatus.Processing:
break;
}
}
public async static Task <Enums.BackupRestoreStatus> RestoreData()
{
var fileName = Path.Combine(DependencyService.Get <IFileAccessService>().GetFileLocation(), Constants.BACKUP_FILE_NAME);
var restoreSetting = await SettingService.GetSettingValue <bool>(Constants.RESTORE_SETTING_KEY);
if (!restoreSetting && File.Exists(fileName))
{
var data = File.ReadAllText(fileName);
if (data.Length > 0)
{
var tableBackups = JsonConvert.DeserializeObject <List <BackupModel> >(data);
if (tableBackups.Any())
{
foreach (var backupData in tableBackups)
{
var isInserted = await App.DbService.BulkInsertAsync(backupData.TableType, backupData.BackupData);
if (isInserted > 0)
{
var setting = await SettingService.GetSetting(Constants.RESTORE_SETTING_KEY);
if (setting != null)
{
setting.SettingValue = "true";
await App.DbService.UpdateAsync(setting);
return(Enums.BackupRestoreStatus.Sucess);
}
}
}
}
}
}
return(Enums.BackupRestoreStatus.Failed);
}