/// <summary>
/// Deletes a post with a given id
/// </summary>
/// <param name="actualRequest">the client request to be handled</param>
/// <returns>the response to the given request</returns>
private async Task <ActualRequest> DeletePostAsync(ActualRequest actualRequest)
{
Request request = actualRequest.Request;
int postId = Convert.ToInt32(request.Argument.ToString());
Console.WriteLine("Deleting post with id " + postId);
bool response = await postRepo.DeletePostAsync(postId);
if (response)
{
ImagesUtil.DeleteFile($"{FILE_PATH}/Posts", $"{postId}.jpg");
}
Request responseRequest = new Request
{
ActionType = ActionType.POST_DELETE.ToString(),
Argument = JsonSerializer.Serialize(response)
};
return(new ActualRequest
{
Request = responseRequest,
Images = null
});
}
/// <summary>
/// Deletes a user with a given id
/// </summary>
/// <param name="actualRequest">the client request to be handled</param>
/// <returns>the response to the given request</returns>
private async Task <ActualRequest> DeleteUserAsync(ActualRequest actualRequest)
{
Request request = actualRequest.Request;
int userId = Convert.ToInt32(request.Argument.ToString());
Console.WriteLine("Deleting user with id " + userId);
List <int> postIdsForUser = userRepo.GetPostIdsForUser(userId);
bool response = await userRepo.DeleteUserAsync(userId);
if (response)
{
ImagesUtil.DeleteUserFolder($"{FILE_PATH}/Users/{userId}");
foreach (var postId in postIdsForUser)
{
ImagesUtil.DeleteFile($"{FILE_PATH}/Posts", $"{postId}.jpg");
}
}
Request responseRequest = new Request
{
ActionType = ActionType.USER_DELETE.ToString(),
Argument = JsonSerializer.Serialize(response)
};
return(new ActualRequest
{
Request = responseRequest,
Images = null
});
}
/// <summary>
/// Deletes a message with a given id by setting its content to null and deleting its picture
/// </summary>
/// <param name="actualRequest">the client request to be handled</param>
/// <returns>the response to the given request</returns>
private async Task <ActualRequest> DeleteMessageAsync(ActualRequest actualRequest)
{
Request request = actualRequest.Request;
int messageId = Convert.ToInt32(request.Argument.ToString());
bool response = await chatRepo.DeleteMessageAsync(messageId);
if (response)
{
ImagesUtil.DeleteFile($"{FILE_PATH}/Messages", $"{messageId}.jpg");
}
Request responseRequest = new Request
{
ActionType = ActionType.MESSAGE_DELETE.ToString(),
Argument = JsonSerializer.Serialize(response)
};
return(new ActualRequest
{
Request = responseRequest,
Images = null
});
}
