/// <summary>
/// Returns a list with all the users who reacted to a given post, in alphabetical order
/// </summary>
/// <param name="actualRequest">the client request to be handled</param>
/// <returns>the response to the given request</returns>
private ActualRequest GetAllLikesForPostAsync(ActualRequest actualRequest)
{
Request request = actualRequest.Request;
int postId = Convert.ToInt32(request.Argument.ToString());
List <UserShortVersion> users = postRepo.GetAllLikesForPost(postId);
Request response = new Request
{
ActionType = ActionType.POST_GET_LIKES.ToString(),
Argument = JsonSerializer.Serialize(users)
};
List <byte[]> userAvatars = new List <byte[]>();
if (users != null && users.Count > 0)
{
foreach (var user in users)
{
try {
var readAvatarFile = File.ReadAllBytes($"{FILE_PATH}/Users/{user.UserId}/avatar.jpg");
userAvatars.Add(ImagesUtil.ResizeImage(readAvatarFile, 20, 20));
}
catch (Exception e) {
Console.WriteLine("No avatar found for user " + user.UserId);
}
}
}
return(new ActualRequest
{
Request = response,
Images = userAvatars
});
}