public async Task <byte[]> GetBlobBytesByBlobFileIdAsync(Guid blobFileId, cmEnums.BlobFileType blobFileType)
{
byte[] retVal = null;
try
{
if (blobFileId == Guid.Empty)
{
return(retVal);
}
var blobFile = Repo.GetQueryable_BlobFile().Where(x => x.BlobFileId == blobFileId && x.BlobFileTypeId == (int)blobFileType).FirstOrDefault();
if (blobFile != null)
{
retVal = await AzureStorageManager.GetBlobBytesByPrimaryUriAsync(new Uri(blobFile.BlobUri));
}
}
catch (StorageException sex)
{
Log.Error($"Unable to retrieve blobFileId: {blobFileId.ToString()} in {nameof(GetBlobBytesByBlobFileIdAsync)}.", LogMessageType.Instance.Exception_Domain, sex);
}
return(retVal);
}
public async Task <bool> DeleteFileFromStorageAsync(string blobName, cmEnums.BlobFileType containerType)
{
try
{
CloudBlockBlob blockBlob = GetBlockBlobReference(blobName, containerType);
if (blockBlob != null)
{
blockBlob.DeleteIfExists();
}
}
catch (StorageException sex)
{
Log.Error($"Unable to delete blobName: {blobName.ToString()} in {nameof(DeleteFileFromStorageAsync)}.", LogMessageType.Instance.Exception_Domain, sex);
}
return(await Task.FromResult(true));
}
private CloudBlockBlob GetBlockBlobReference(string blobName, cmEnums.BlobFileType containerType)
{
CloudBlockBlob retVal = null;
if (string.IsNullOrEmpty(blobName))
{
return(null);
}
else
{ // Limitation: Azure Storage names must be all lowercase.
blobName = blobName.ToLowerInvariant();
}
if (containerType == cmEnums.BlobFileType.Original_Image)
{
retVal = _imageContainer.Value.GetBlockBlobReference(blobName);
}
else
{
retVal = _thumbnailContainer.Value.GetBlockBlobReference(blobName);
}
return(retVal);
}
public async Task <IUserProfilePhoto> GetUserProfilePhotoAsync(int userProfileId, cmEnums.BlobFileType blobFileType)
{
IUserProfilePhoto retVal = null;
try
{
var userProfile = await Repo.Get_UserProfileAsync(userProfileId, 1);
if (userProfile == null)
{
throw new InvalidOperationException($"Unable to find user profile in {nameof(GetUserProfilePhotoAsync)}() using userProfileId: {userProfileId}");
}
if (!userProfile.PhotoBlobFileId.HasValue)
{
return(retVal);
}
var blobFiles = Repo.GetQueryable_BlobFile().Where(x => x.BlobFileId == userProfile.PhotoBlobFileId.Value || x.ParentBlobFileId == userProfile.PhotoBlobFileId.Value)
.ToList().OrderBy(x => x.SizeInBytes);
if (blobFiles.Count() > 0)
{
entCM.BlobFile bestmatchBlobFile = blobFiles.FirstOrDefault();
if (blobFileType == cmEnums.BlobFileType.Thumbnail_Image)
{
bestmatchBlobFile = blobFiles.FirstOrDefault(x => x.BlobFileTypeId == (int)cmEnums.BlobFileType.Thumbnail_Image);
}
else
{
bestmatchBlobFile = blobFiles.FirstOrDefault(x => x.BlobFileTypeId == (int)cmEnums.BlobFileType.Original_Image);
}
if (bestmatchBlobFile != null && !string.IsNullOrEmpty(bestmatchBlobFile.BlobUri))
{
retVal = new UserProfilePhoto()
{
BlobFile = bestmatchBlobFile
};
retVal.Data = await AzureStorageManager.GetBlobBytesByPrimaryUriAsync(new Uri(bestmatchBlobFile.BlobUri));
}
}
}
catch (Exception ex)
{
Log.Error(ex.Message, LogMessageType.Instance.Exception_WebApi, ex, userName: userProfileId.ToString());
}
return(retVal);
}
public async Task <string> UploadFileToStorageAsync(Stream fileStream, string blobName, cmEnums.BlobFileType containerType)
{
string retVal = null;
try
{
CloudBlockBlob blockBlob = GetBlockBlobReference(blobName, containerType);
if (blockBlob != null)
{
await blockBlob.UploadFromStreamAsync(fileStream);
}
retVal = blockBlob.StorageUri.PrimaryUri.ToString();
}
catch (StorageException sex)
{
Log.Error($"Unable to delete blobName: {blobName.ToString()} in {nameof(DeleteFileFromStorageAsync)}.", LogMessageType.Instance.Exception_Domain, sex);
}
return(retVal);
}
