/// <summary>
/// Maps the specified folder.
/// </summary>
/// <param name="folder">The folder.</param>
/// <param name="personImageType">Type of the person image file.</param>
public void Map(ZipArchive folder, BinaryFileType personImageType)
{
// check for existing images
var lookupContext = new RockContext();
var existingImageList = new PersonService(lookupContext).Queryable().AsNoTracking()
.Where(p => p.Photo != null)
.ToDictionary(p => p.Id, p => p.Photo.CreatedDateTime);
var emptyJsonObject = "{}";
var newFileList = new Dictionary <int, Rock.Model.BinaryFile>();
var storageProvider = personImageType.StorageEntityTypeId == DatabaseProvider.EntityType.Id
? (ProviderComponent)DatabaseProvider
: (ProviderComponent)FileSystemProvider;
var completedItems = 0;
var totalEntries = folder.Entries.Count;
var percentage = (totalEntries - 1) / 100 + 1;
ReportProgress(0, string.Format("Verifying person images import ({0:N0} found.", totalEntries));
foreach (var file in folder.Entries)
{
var fileExtension = Path.GetExtension(file.Name);
if (FileTypeBlackList.Contains(fileExtension))
{
LogException("Binary File Import", string.Format("{0} filetype not allowed ({1})", fileExtension, file.Name));
continue;
}
var personForeignId = Path.GetFileNameWithoutExtension(file.Name).AsType <int?>();
var personKeys = ImportedPeople.FirstOrDefault(p => p.PersonForeignId == personForeignId);
if (personKeys != null)
{
// only import the most recent profile photo
if (!existingImageList.ContainsKey(personKeys.PersonId) || existingImageList[personKeys.PersonId].Value < file.LastWriteTime.DateTime)
{
var rockFile = new Rock.Model.BinaryFile
{
IsSystem = false,
IsTemporary = false,
FileName = file.Name,
BinaryFileTypeId = personImageType.Id,
MimeType = GetMIMEType(file.Name),
CreatedDateTime = file.LastWriteTime.DateTime,
Description = string.Format("Imported as {0}", file.Name)
};
rockFile.SetStorageEntityTypeId(personImageType.StorageEntityTypeId);
rockFile.StorageEntitySettings = emptyJsonObject;
if (personImageType.AttributeValues.Any())
{
rockFile.StorageEntitySettings = personImageType.AttributeValues
.ToDictionary(a => a.Key, v => v.Value.Value).ToJson();
}
// use base stream instead of file stream to keep the byte[]
// NOTE: if byte[] converts to a string it will corrupt the stream
using (var fileContent = new StreamReader(file.Open()))
{
rockFile.ContentStream = new MemoryStream(fileContent.BaseStream.ReadBytesToEnd());
}
newFileList.Add(personKeys.PersonId, rockFile);
}
completedItems++;
if (completedItems % percentage < 1)
{
var percentComplete = completedItems / percentage;
ReportProgress(percentComplete, string.Format("{0:N0} person image files imported ({1}% complete).", completedItems, percentComplete));
}
else if (completedItems % ReportingNumber < 1)
{
SaveFiles(newFileList, storageProvider);
// add image keys to master list
foreach (var newFile in newFileList)
{
existingImageList.AddOrReplace(newFile.Key, newFile.Value.CreatedDateTime);
}
// Reset batch list
newFileList.Clear();
ReportPartialProgress();
}
}
}
if (newFileList.Any())
{
SaveFiles(newFileList, storageProvider);
}
lookupContext.Dispose();
ReportProgress(100, string.Format("Finished files import: {0:N0} person images imported.", completedItems));
}
