public async Task <ActionResult> ChangeProfilePicture(ChangeProfilePictureVM model)
{
var validImageTypes = new string[]
{
"image/gif",
"image/jpeg",
"image/pjpeg",
"image/png"
};
if (model.ProfilePictureUpload != null)
{
if (!validImageTypes.Contains(model.ProfilePictureUpload.ContentType))
{
ModelState.AddModelError("CustomError", "Please choose either a GIF, JPG or PNG image.");
return(View());
}
}
if (ModelState.IsValid)
{
ApplicationUser applicationUser = await _userManager.GetUserAsync(HttpContext.User);
UserProfile currentUser = await _repository.GetUserByIdAsync(new Guid(applicationUser.Id));
if (currentUser == null)
{
return(RedirectToAction("MakeNewProfile", "Main"));
}
Picture profilePicture = currentUser.ProfilePicture;
byte[] data = null;
BinaryReader reader = new BinaryReader(model.ProfilePictureUpload.OpenReadStream());
data = reader.ReadBytes((int)model.ProfilePictureUpload.Length);
var azureStorageUtility = new AzureStorageUtility(_storageAccountName, _storageAccountKey);
Picture oldProfilepicture = profilePicture;
profilePicture = await azureStorageUtility.Upload(_storageContainerName, data);
profilePicture.UserId = currentUser.Id;
try
{
await _repository.DeletePictureAsync(oldProfilepicture, currentUser.Id);
currentUser.ProfilePicture = profilePicture;
await _repository.UpdateUserAsync(currentUser);
await azureStorageUtility.Delete(_storageContainerName, oldProfilepicture.Id);
}
catch (UnauthorizedAttemptException)
{
return(View("~/Views/Shared/InvalidAttempt.cshtml"));
}
return(RedirectToAction("Index"));
}
else
{
return(View());
}
}
public async Task <IActionResult> DeletePicture(Guid pictureId)
{
ApplicationUser applicationUser = await _userManager.GetUserAsync(HttpContext.User);
Guid currentUserId = new Guid(applicationUser.Id);
if (!await _repository.ContainsUserAsync(currentUserId))
{
return(RedirectToAction("MakeNewProfile", "Main"));
}
Picture picture = await _repository.GetPictureAsync(pictureId);
if (picture == null)
{
return(View("~/Views/Shared/InvalidAttempt.cshtml"));
}
Guid albumId = picture.Album.Id;
List <string> roles = (List <string>) await _userManager.GetRolesAsync(applicationUser);
bool isAdmin = roles.Contains("Admin");
if (isAdmin)
{
currentUserId = picture.UserId;
}
try
{
await _repository.DeletePictureAsync(picture, currentUserId);
var azureUtility = new AzureStorageUtility(_storageAccountName, _storageAccountKey);
await azureUtility.Delete(_storageContainerName, picture.Id);
}
catch (UnauthorizedAttemptException)
{
return(View("~/Views/Shared/InvalidAttempt.cshtml"));
}
return(RedirectToAction("Index", "ManageAlbum", new { id = albumId }));
}