public int GetLikesByQuestionId(int id)
{
using (var context = new QuestionsTagsContext(_conn))
{
return(context.Questions.FirstOrDefault(q => q.Id == id).Likes.Count);
}
}
public IEnumerable <Answer> GetAnswersByQuestionId(int id)
{
using (var context = new QuestionsTagsContext(_conn))
{
return(context.Answers.Where(a => a.QuestionId == id).ToList());
}
}
public IEnumerable <Question> GetQuestions()
{
using (var context = new QuestionsTagsContext(_conn))
{
return(context.Questions.OrderByDescending(q => q.DatePosted).ToList());
}
}
public Question GetQuestionById(int id)
{
using (var context = new QuestionsTagsContext(_conn))
{
return(context.Questions.Include(t => t.QuestionsTags).Include(l => l.Likes).Include(a => a.Answers).FirstOrDefault(q => q.Id == id));
}
}
private Tag GetTag(string name)
{
using (var context = new QuestionsTagsContext(_conn))
{
return(context.Tags.FirstOrDefault(t => t.Name == name));
}
}
public void AddQuestion(Question q, IEnumerable <string> tags)
{
using (var context = new QuestionsTagsContext(_conn))
{
context.Questions.Add(q);
foreach (string tag in tags)
{
Tag t = GetTag(tag);
int tagId;
if (t == null)
{
tagId = AddTag(tag);
}
else
{
tagId = t.Id;
}
context.QuestionsTags.Add(new QuestionsTags
{
QuestionId = q.Id,
TagId = tagId
});
}
context.SaveChanges();
}
}
public User GetUser(User user)
{
using (var context = new QuestionsTagsContext(_conn))
{
return(context.Users.FirstOrDefault(u => u.Email == user.Email));
}
}
public void AddAnswer(Answer answer)
{
using (var context = new QuestionsTagsContext(_conn))
{
context.Answers.Add(answer);
context.SaveChanges();
}
}
public bool DidntLikeYet(int questionId, int userId)
{
using (var context = new QuestionsTagsContext(_conn))
{
var question = context.Questions.Include(l => l.Likes).FirstOrDefault(q => q.Id == questionId);
return(!question.Likes.Any(l => l.UserId == userId));
}
}
public User GetUserByEmail(string email)
{
using (var context = new QuestionsTagsContext(_conn))
{
var user = context.Users.FirstOrDefault(u => u.Email == email);
return(user);
}
}
public IEnumerable <Tag> GetTagsByQuestion(IEnumerable <QuestionsTags> ids)
{
using (var context = new QuestionsTagsContext(_conn))
{
List <Tag> tags = new List <Tag>();
foreach (QuestionsTags qt in ids)
{
tags.Add(context.Tags.FirstOrDefault(t => t.Id == qt.TagId));
}
return(tags);
}
}
private int AddTag(string name)
{
using (var context = new QuestionsTagsContext(_conn))
{
var tag = new Tag {
Name = name
};
context.Tags.Add(tag);
context.SaveChanges();
return(tag.Id);
}
}
public IEnumerable <Tag> GetTagsByQuestionId(int id)
{
using (var context = new QuestionsTagsContext(_conn))
{
List <Tag> tags = new List <Tag>();
List <QuestionsTags> qsts = context.Questions.Include(q => q.QuestionsTags).FirstOrDefault(q => q.Id == id).QuestionsTags.ToList();
foreach (QuestionsTags qt in qsts)
{
tags.Add(qt.Tag);
}
return(tags);
}
}
public void AddUser(User u)
{
using (var context = new QuestionsTagsContext(_conn))
{
var user = new User
{
Name = u.Name,
Email = u.Email,
Password = HashPassword(u.Password)
};
context.Users.Add(user);
context.SaveChanges();
}
}
public void AddLike(int questionId, User u)
{
using (var context = new QuestionsTagsContext(_conn))
{
var user = GetUser(u);
Likes like = new Likes
{
UserId = user.Id,
//User = user,
QuestionId = questionId,
//Question = context.Questions.FirstOrDefault(q => q.Id == questionId)
};
context.Likes.Add(like);
context.SaveChanges();
}
}
