private async Task RemoveExpiredWithAccessToken(string accessToken)
{
IGoogleDriveHelper driveHelper = new GoogleDriveHelper();
// Get all the top level folders
var snapshotFolders = await driveHelper.GetChildrenIDs(accessToken);
// Decode the folder names for the dates
foreach (var folder in snapshotFolders.Items)
{
DateTime nameAsDate;
if (DateTime.TryParse(folder.Title, out nameAsDate))
{
if (nameAsDate < DateTime.Today.AddDays(-ExpiryAgeDays))
{
// Delete this folder
Services.Log.Info(string.Format("Deleting expired folder '{0}'", folder.Title));
await driveHelper.Delete(accessToken, folder.Id);
}
}
}
}
private async Task<string> GetImageFolderId(string accessToken)
{
IGoogleDriveHelper driveHelper = new GoogleDriveHelper();
var cacheKey = string.Format("statusimage|{0}", accessToken);
var cachedId = HttpContext.Current.Cache[cacheKey] as string;
if (!string.IsNullOrEmpty(cachedId))
{
return cachedId;
}
var lookupId = await driveHelper.GetFolderId(accessToken, ImagesFolder);
HttpContext.Current.Cache[cacheKey] = lookupId;
return lookupId;
}
private async Task<byte[]> GetStatusImageBytesWithAccessToken(string accessToken, string name)
{
IGoogleDriveHelper driveHelper = new GoogleDriveHelper();
// Get the "images" folder, if it exists
var imagesFolderId = await GetImageFolderId(accessToken);
if (!string.IsNullOrEmpty(imagesFolderId))
{
var query = string.Format("title = '{0}.png' and '{1}' in parents", name, imagesFolderId);
var searchResult = await driveHelper.Search(accessToken, query);
if (searchResult.Items.Length > 0)
{
var imageId = searchResult.Items[0].Id;
return await driveHelper.GetFileContent(accessToken, imageId);
}
}
return null;
}
private async Task<StatusImageInfo[]> GetStatusImagesWithAccessToken(string accessToken)
{
IGoogleDriveHelper driveHelper = new GoogleDriveHelper();
// Get the "images" folder, if it exists
var imagesFolderId = await GetImageFolderId(accessToken);
if (!string.IsNullOrEmpty(imagesFolderId))
{
var imageFiles = await driveHelper.GetChildrenIDs(accessToken, imagesFolderId);
return imageFiles.Items.Select(ToImageInfo).ToArray();
}
return null;
}