public async Task <IActionResult> ChangeAvatar(string userId, AvatarEditInputModel model)
{
if (this.userManager.GetUserId(this.User) != userId &&
!this.User.IsInRole(Socialley.Common.GlobalConstants.AdministratorRoleName))
{
return(this.Redirect("/Home/Index"));
}
if (!this.ModelState.IsValid)
{
return(this.Redirect("/Identity/Account/Manage/ChangeAvatar"));
}
try
{
await this.usersService.ChangeAvatar(userId, model, $"{this.environment.WebRootPath}/images");
}
catch (Exception ex)
{
this.ModelState.AddModelError(string.Empty, ex.Message);
this.TempData["Message"] = "This format is not supproted. Please try again.";
return(this.Redirect("/Identity/Account/Manage/ChangeAvatar"));
}
this.TempData["Message"] = "Successfully updated your profile!";
return(this.Redirect("/Identity/Account/Manage/ChangeAvatar"));
}
public async Task ChangeAvatar(string userId, AvatarEditInputModel input, string imagePath)
{
var user = this.usersRepository.All().FirstOrDefault(x => x.Id == userId);
Directory.CreateDirectory($"{imagePath}/users/");
if (input.NewProfileImage != null)
{
var image = input.NewProfileImage;
var extension = Path.GetExtension(image.FileName).TrimStart('.');
if (!this.allowedExtensions.Any(x => extension.EndsWith(x)))
{
throw new ArgumentException($"Invalid image extension {extension}");
}
var oldProfileImage = this.userImagesRepository.All().FirstOrDefault(x => x.UserId == userId && x.IsProfileImage);
if (oldProfileImage != null)
{
oldProfileImage.IsProfileImage = false;
}
var dbImage = new UserImage
{
UserId = userId,
Extension = extension,
IsProfileImage = true,
};
user.UserImages.Add(dbImage);
var physicalPath = $"{imagePath}/users/{dbImage.Id}.{extension}";
using Stream fileStream = new FileStream(physicalPath, FileMode.Create);
await image.CopyToAsync(fileStream);
await this.userImagesRepository.SaveChangesAsync();
}
}