/// <summary>
/// Backup all known routes and stops to skydrive
/// </summary>
/// <returns></returns>
public static async Task BackupToSkydrive()
{
// Group by agency
var knownTNS = new TransitNetworkSearch(
AppSettings.KnownRoutes.Value,
AppSettings.KnownStops.Value,
AppSettings.AlarmThresholds.Value);
Dictionary <string, TransitNetworkSearch> agencies = TransitNetworkSearch.GroupByAgency(knownTNS);
//if (agencies.Count == 0) return;
// Get folder
List <FolderFileData> folders = await CloudStorage.GetFiles(CloudStorage.ROOT_FOLDER);
string folder_id;
FolderFileData ffd = folders.FirstOrDefault(f => f.Name == CloudStorage.BA_FolderName);
if (ffd == null)
{
folder_id = await CreateFolder(CloudStorage.ROOT_FOLDER, CloudStorage.BA_FolderName);
}
else
{
folder_id = ffd.Id;
}
// Upload agencies
foreach (var keyval in agencies)
{
await CloudStorage.UploadTNS(folder_id, keyval.Key, keyval.Value);
}
}
/// <summary>
/// Download all Bus Alarm files to app
/// </summary>
/// <returns></returns>
public static async Task RestoreFromSkydrive()
{
// Search for Bus Alarm folder
List <FolderFileData> folders = await CloudStorage.GetFiles(CloudStorage.ROOT_FOLDER);
FolderFileData baFolder = folders.FirstOrDefault(f => f.Name == CloudStorage.BA_FolderName);
if (baFolder == null)
{
//MessageBox.Show("Cannot find 'Bus Alarm' folder in Skydrive root", "Error", MessageBoxButton.OK);
throw new Exception("Cannot find 'Bus Alarm' folder in Skydrive root");
}
string folder_id = baFolder.Id;
// Get files
List <FolderFileData> files = await CloudStorage.GetFiles(folder_id);
if (files == null)
{
//MessageBox.Show("Could not find files in 'Bus Alarm' folder", "Error", MessageBoxButton.OK);
throw new Exception("Could not find files in 'Bus Alarm' folder");
}
var baFiles = files.Where(f => f.Name.EndsWith(CloudStorage.FILE_EXTENSION));
// Downloadfiles
foreach (FolderFileData ffd in baFiles)
{
await CloudStorage.DownloadTNS(ffd.Id);
}
}