public async Task <IActionResult> UploadAvatar(string username, [FromForm] AppUserAvatarModel image)
{
if (string.IsNullOrEmpty(username))
{
return(BadRequest());
}
if (ActionResult(username, out var unauthorized))
{
return(unauthorized);
}
var user = await _userService.GetUserByNameAsync(username);
if (user == null)
{
return(NotFound("Such user does not exists."));
}
var avatarUrl = await _userService.UploadAvatar(username, image);
return(Ok(avatarUrl));
}
public async Task <string> UploadAvatar(string username, AppUserAvatarModel image)
{
var fileName = image.ProfileImage.FileName;
var extension = Path.GetExtension(fileName);
var newFileName = $"{Guid.NewGuid()}{extension}";
var filePath = Path.Combine(_webHostEnvironment.ContentRootPath, "wwwroot", "Avatars", newFileName);
await using (var fileStream = new FileStream(filePath, FileMode.Create, FileAccess.Write))
{
await image.ProfileImage.CopyToAsync(fileStream);
}
var avatarUrl =
$"{_httpContextAccessor.HttpContext.Request.Scheme}://{_httpContextAccessor.HttpContext.Request.Host.Value}/wwwroot/Avatars/{newFileName}";
var user = await GetUserByNameAsync(username);
user.ProfileImage = avatarUrl;
await _dataContext.SaveChangesAsync();
return(avatarUrl);
}