public static MemoryStream GeneratePatientBackup([NotNull] CerebelloEntitiesAccessFilterWrapper db,
[NotNull] Patient patient)
{
if (db == null)
{
throw new ArgumentNullException("db");
}
if (patient == null)
{
throw new ArgumentNullException("patient");
}
var zipMemoryStream = new MemoryStream();
using (var patientZip = new ZipFile())
{
var storageManager = new WindowsAzureBlobStorageManager();
// add the patient history as pdf
var pdf = ReportController.ExportPatientsPdf(patient.Id, db, patient.Practice, patient.Doctor);
patientZip.AddEntry(string.Format("{0} - Histórico.pdf", patient.Person.FullName), pdf);
// if the person has a picture, add it to the backup
if (patient.Person.PictureBlobName != null)
{
var picture = storageManager.DownloadFileFromStorage(Constants.PERSON_PROFILE_PICTURE_CONTAINER_NAME, patient.Person.PictureBlobName);
patientZip.AddEntry(string.Format("{0} - Perfil.png", patient.Person.FullName), picture);
}
// if the person has files, add them to the backup
var patientFiles = db.PatientFiles.Where(pf => pf.PatientId == patient.Id).ToList();
if (patientFiles.Any())
{
using (var patientFilesZip = new ZipFile())
{
var patientFilesZipMemoryStream = new MemoryStream();
foreach (var patientFile in patientFiles)
{
var fileStream = storageManager.DownloadFileFromStorage(
patientFile.FileMetadata.ContainerName, patientFile.FileMetadata.BlobName);
var fileName = patientFile.FileMetadata.SourceFileName;
for (var i = 2;; i++)
{
if (patientFilesZip.ContainsEntry(fileName))
{
fileName = Path.GetFileNameWithoutExtension(fileName) + " " + i + Path.GetExtension(fileName);
}
else
{
break;
}
}
patientFilesZip.AddEntry(fileName, fileStream);
}
patientFilesZip.Save(patientFilesZipMemoryStream);
patientFilesZipMemoryStream.Seek(0, SeekOrigin.Begin);
patientZip.AddEntry(string.Format("{0} - Arquivos.zip", patient.Person.FullName), patientFilesZipMemoryStream);
}
}
patientZip.Save(zipMemoryStream);
}
zipMemoryStream.Seek(0, SeekOrigin.Begin);
return(zipMemoryStream);
}