public User GetUserByEmail(string email)
{
using (var context = new StackContext(_connectionString))
{
return(context.Users.FirstOrDefault(u => u.Email == email));
}
}
public void AddUser(User user)
{
using (var context = new StackContext(_connectionString))
{
context.Users.Add(user);
context.SaveChanges();
}
}
public void AddAnswer(Answer answer)
{
using (var context = new StackContext(_connectionString))
{
context.Answers.Add(answer);
context.SaveChanges();
}
}
public void AddQuestion(Question question)
{
using (var context = new StackContext(_connectionString))
{
context.Questions.Add(question);
context.SaveChanges();
}
}
public Tag AddTag(Tag tag)
{
using (var context = new StackContext(_connectionString))
{
context.Tags.Add(tag);
context.SaveChanges();
return(tag);
}
}
public IEnumerable <Question> GetQuestions()
{
using (var context = new StackContext(_connectionString))
{
return(context.Questions
.Include(a => a.Answers)
.Include(u => u.User)
.Include(q => q.QuestionsTags)
.ThenInclude(q => q.Tag)
.Include(l => l.LikedQuestions)
.OrderByDescending(q => q.Date)
.ToList());
}
}
public int AddLikedAnswers(int answerId, int userId)
{
using (var context = new StackContext(_connectionString))
{
if (context.LikedAnswers.Any(l => l.UserId == userId && l.AnswerId == answerId))
{
return(context.LikedAnswers.Where(l => l.AnswerId == answerId).ToList().Count());
}
context.LikedAnswers.Add(new LikedAnswers {
AnswerId = answerId, UserId = userId
});
context.SaveChanges();
return(context.LikedAnswers.Where(l => l.AnswerId == answerId).ToList().Count());
}
}
public int AddLikedQuestion(int questionId, int userId)
{
using (var context = new StackContext(_connectionString))
{
if (context.LikedQuestions.Any(l => l.QuestionId == questionId && l.UserId == userId))
{
return(context.LikedQuestions.Where(l => l.QuestionId == questionId).ToList().Count());
}
context.LikedQuestions.Add(new LikedQuestions {
QuestionId = questionId, UserId = userId
});
context.SaveChanges();
return(context.LikedQuestions.Where(l => l.QuestionId == questionId).ToList().Count());
}
}
public Question GetQuestionById(int questionid)
{
using (var context = new StackContext(_connectionString))
{
return(context.Questions
.Include(q => q.Answers)
.ThenInclude(l => l.LikedAnswers)
.Include(a => a.Answers)
.ThenInclude(u => u.User)
.Include(q => q.QuestionsTags)
.ThenInclude(t => t.Tag)
.Include(l => l.LikedQuestions)
.Include(u => u.User)
.FirstOrDefault(q => q.Id == questionid));
}
}
public void AddQuestionTags(IEnumerable <string> tags, int questionId)
{
using (var context = new StackContext(_connectionString))
{
foreach (string t in tags)
{
Tag tag = context.Tags.FirstOrDefault(ta => ta.Content == t) ?? AddTag(new Tag {
Content = t
});
context.QuestionsTags.Add(new QuestionsTags {
QuestionId = questionId, TagId = tag.Id
});
context.SaveChanges();
}
}
}
public User VerifyLogIn(string email, string password)
{
using (var context = new StackContext(_connectionString))
{
User user = context.Users.FirstOrDefault(u => u.Email == email);
if (user == null)
{
return(null);
}
bool GoodPassword = BCrypt.Net.BCrypt.Verify(password, user.PassWord
);
if (!GoodPassword)
{
return(null);
}
return(user);
}
}
