/// <summary>
/// <para><b>EN: </b>Save uploaded IFormFile file to server. Target Path will be : ".../wwwroot/Media Library/Image Library/<paramref name="entity"></paramref>.Id"</para>
/// <para><b>TR: </b>Yüklenen IFormFile dosyasını sunucuya kaydedin. Hedef Yol: "... / wwwroot / Media Library / Image Library / <paramref name =" entity "> </paramref> .Id" olacaktır</para>
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <typeparam name="TKey"></typeparam>
/// <param name="file"> Uploaded file in entity. </param>
/// <param name="entity"></param>
/// <returns></returns>
public static async Task <string> SaveImageToServerAsync <TEntity, TKey>(this IFormFile file, TEntity entity) where TEntity : AuditableEntity <AppUser, Guid, TKey>
where TKey : struct, IEquatable <TKey>
{
string basePath = GlobalConstants.ImageLibraryPath;
FormFileOperations.FilesFolderNameCreator imagesFolderNameCreator = CreateImageFolderNameFromDTO;
string propertyName = "Id";
int maxFileLength = 14000000;
var allowedFileExtensions = GlobalConstants.AllowedFileExtensions.Find(i => i.FileType == FileType.Image.ToString()).AllowedExtensions;
var validationResult = file.ValidateFile(maxFileLength, allowedFileExtensions, FileType.Image);
switch (validationResult)
{
case FileValidationResult.Valid:
break;
case FileValidationResult.FileSizeTooBig:
// Get length of file in bytes
long fileSizeInBytes = file.Length;
// Convert the bytes to Kilobytes (1 KB = 1024 Bytes)
double fileSizeInKB = fileSizeInBytes / 1024;
// Convert the KB to MegaBytes (1 MB = 1024 KBytes)
double fileSizeInMB = fileSizeInKB / 1024;
throw new MilvaUserFriendlyException("FileIsTooBigMessage", fileSizeInMB.ToString("0.#"));
case FileValidationResult.InvalidFileExtension:
var stringBuilder = new StringBuilder();
throw new MilvaUserFriendlyException("UnsupportedFileTypeMessage", stringBuilder.AppendJoin(", ", allowedFileExtensions));
case FileValidationResult.NullFile:
return("");
}
var path = await file.SaveFileToPathAsync(entity, basePath, imagesFolderNameCreator, propertyName).ConfigureAwait(false);
await file.OpenReadStream().DisposeAsync().ConfigureAwait(false);
return(path);
}
/// <summary>
/// Allows the student to turn in the assignment.
/// </summary>
/// <param name="submitAssignment"></param>
/// <returns></returns>
public async Task <string> SubmitAssignmentAsync(SubmitAssignmentDTO submitAssignment)
{
var currentStudent = await _studentRepository.GetFirstOrDefaultAsync(i => i.AppUser.UserName == _loggedUser).ConfigureAwait(false);
string basePath = GlobalConstants.DocumentLibraryPath;
FormFileOperations.FilesFolderNameCreator assignmentFolderNameCreator = (Type type) => type.Name + "Assignment";
var maxFileLength = 140000000;
var allowedFileExtensions = GlobalConstants.AllowedFileExtensions.Find(i => i.FileType == FileType.Compressed.ToString()).AllowedExtensions;
var validationResult = submitAssignment.Assignment.ValidateFile(maxFileLength, allowedFileExtensions, FileType.Compressed);
var path = await submitAssignment.Assignment.SaveFileToPathAsync(submitAssignment, basePath, assignmentFolderNameCreator, "Id").ConfigureAwait(false);
await submitAssignment.Assignment.OpenReadStream().DisposeAsync().ConfigureAwait(false);
await _milvaMailSender.MilvaSendMailAsync(currentStudent.Mentor.AppUser.Email, Helpers.Enums.MailSubject.Information, currentStudent.Name + currentStudent.Surname + " isimli öğrencinin ödevini gönderdi.");
return(path);
}