public ServiceResult <User> UserExists(int id)
{
try
{
if (id > 0)
{
var userExists = adminRepository.UserExists(id);
if (userExists.Success)
{
return(ServiceResult <User> .SuccessFunc("Question exists", userExists.Value));
}
else
{
return(ServiceResult <User> .ErrorFunc("Question not found"));
}
}
else
{
return(ServiceResult <User> .ErrorFunc("Question not found"));
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
return(null);
}
public ServiceResult <Question> CreateQuestion(Question Question, List <string> Answers)
{
try
{
var questionCreated = adminRepository.CreateQuestion(Question);
if (questionCreated.Success == true)
{
var answerCreated = adminRepository.CreateQuestionAnswer(Answers);
if (answerCreated.Success == true)
{
return(ServiceResult <Question> .SuccessFunc("Question created successfully", Question));
}
else
{
return(ServiceResult <Question> .ErrorFunc("Question can not be created", Question));
}
}
else
{
return(ServiceResult <Question> .ErrorFunc("Question already exists", Question));
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
return(null);
}
public ServiceResult<User> Register(User user)
{
try
{
var existedUser = UserRepository.UserExists(user);
if (existedUser.Success == false)
{
var registerUser = UserRepository.Register(user);
if (registerUser.Success == true)
{
return ServiceResult<User>.SuccessFunc(registerUser.Message, user);
}
else
{
return ServiceResult<User>.ErrorFunc(registerUser.Message, user);
}
}
else
{
return ServiceResult<User>.ErrorFunc(existedUser.Message, user);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
return null;
}
public ServiceResult <bool> ClearTempClass()
{
try
{
var Clear = questionRepository.ClearTempClass();
if (Clear.Success)
{
return(ServiceResult <bool> .SuccessFunc());
}
else
{
return(null);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
return(ServiceResult <bool> .ErrorFunc());
}
}
public ServiceResult <bool> CheckAnswer(Question question)
{
try
{
var answerChecked = questionRepository.CheckAnswer(question);
if (answerChecked.Success)
{
return(ServiceResult <bool> .SuccessFunc());
}
else
{
return(ServiceResult <bool> .ErrorFunc());
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
return(ServiceResult <bool> .ErrorFunc());
}
}
public ServiceResult <Question> GetNextQuestion(Question question, string id)
{
try
{
var GetQuestion = questionRepository.GetNextQuestion(question, id);
if (GetQuestion.Success)
{
return(ServiceResult <Question> .SuccessFunc("Question found", GetQuestion.Value));
}
else
{
return(ServiceResult <Question> .ErrorFunc("Question not found"));
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
return(null);
}
public ServiceResult <bool> RemoveQuestion(int id)
{
try
{
var questionRemoved = adminRepository.RemoveQuestion(id);
if (questionRemoved.Success)
{
return(ServiceResult <bool> .SuccessFunc());
}
else
{
return(ServiceResult <bool> .ErrorFunc());
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
return(null);
}
public ServiceResult <bool> EditQuestion(Question question, List <string> InputAnswers)
{
try
{
var questionEdited = adminRepository.EditQuestion(question, InputAnswers);
if (questionEdited.Success)
{
return(ServiceResult <bool> .SuccessFunc());
}
else
{
return(ServiceResult <bool> .ErrorFunc());
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
return(null);
}
public ServiceResult<ForLogIn> LogIn(ForLogIn user)
{
try
{
var existedUser = UserRepository.UserExistsForLogIn(user);
if(existedUser.Success==true)
{
return ServiceResult<ForLogIn>.SuccessFunc("Welcome " + user.UserName + ", you're logged in", user);
}
else
{
return ServiceResult<ForLogIn>.ErrorFunc("Sorry, " + user.UserName + " was not found.", user);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
return null;
}
public ServiceResult <User> EditUser(User user)
{
try
{
var userEdited = adminRepository.EditUser(user);
return(userEdited.Success ? ServiceResult <User> .SuccessFunc("", user) : ServiceResult <User> .ErrorFunc("", user));
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
return(null);
}
