Пример #1
0
        private static FileLocation GetFileLocationFromPhoto(IUserProfilePhoto photo, bool small)
        {
            var empty = photo as UserProfilePhotoEmpty;
            var full  = photo as UserProfilePhoto;

            if (empty != null)
            {
                return(null);
            }
            else if (full != null)
            {
                var iFileLocation = small ? full.PhotoSmall : full.PhotoBig;
                var fileLocation  = iFileLocation as FileLocation;
                if (fileLocation != null)
                {
                    return(fileLocation);
                }
                else
                {
                    // If the file location is empty, then we assume the user hasn't set a photo.
                    // Fall-through
                }
            }
            return(null);
        }
        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);
        }