public List<Word> GetAllWords()
{
using (var context = new WorldOfWordsDatabaseContext())
{
return context.Words.ToList();
}
}
/// <summary>
/// Returns a list of all languages in the database.
/// </summary>
/// <returns></returns>
public List<Language> GetAllLanguages()
{
using (var context = new WorldOfWordsDatabaseContext())
{
return context.Languages.ToList();
}
}
public List<Word> GetAllWordsBySpecificLanguage(int languageId)
{
using (var context = new WorldOfWordsDatabaseContext())
{
return (from words in context.Words where words.LanguageId == languageId select words).ToList();
}
}
public List<Enrollment> GetByGroupId(int groupId)
{
using (var context = new WorldOfWordsDatabaseContext())
{
return context.Enrollments.Where(e => e.GroupId == groupId).Include(e => e.User).OrderBy(e => e.User.Name).ToList();
}
}
public Group GetById(int groupId, int userId)
{
using (var context = new WorldOfWordsDatabaseContext())
{
return context.Groups.Where(g => g.OwnerId == userId).Include(g => g.Course).FirstOrDefault(g => g.Id == groupId);
}
}
public int GetAmountOfWordTranslationsByLanguage(int langID)
{
using (var context = new WorldOfWordsDatabaseContext())
{
return context.WordTranslations.Where(item => item.OriginalWord.LanguageId == langID).Count();
}
}
public List<Group> GetAll(int userId)
{
using (var context = new WorldOfWordsDatabaseContext())
{
return context.Groups.Where(g => g.OwnerId == userId).Include(group => group.Course).ToList();
}
}
public Word GetWordById(int id)
{
using(var context = new WorldOfWordsDatabaseContext())
{
return context.Words.Where(item => item.Id == id).FirstOrDefault();
}
}
public void Add(IncomingUser user)
{
using (var context = new WorldOfWordsDatabaseContext())
{
context.IncomingUsers.AddOrUpdate(user);
context.SaveChanges();
}
}
public void Delete(int courseId)
{
using (var context = new WorldOfWordsDatabaseContext())
{
context.Courses.Remove(context.Courses.First(x => x.Id == courseId));
context.SaveChanges();
}
}
public bool CheckIfGroupNameExists(GroupModel groupModel)
{
using (var context = new WorldOfWordsDatabaseContext())
{
var group = context.Groups.FirstOrDefault(g => g.Name == groupModel.Name);
return group != null;
}
}
public int Add(Tag tag)
{
using (var context = new WorldOfWordsDatabaseContext())
{
context.Tags.Add(tag);
context.SaveChanges();
return tag.Id;
}
}
public int Exists(string name)
{
using (var context = new WorldOfWordsDatabaseContext())
{
var tag = context.Tags.FirstOrDefault(t => t.Name == name);
return tag != null ? tag.Id : 0;
}
}
public int Add(WordSuite wordSuite)
{
using (var context = new WorldOfWordsDatabaseContext())
{
context.WordSuites.AddOrUpdate(wordSuite);
context.SaveChanges();
return wordSuite.Id;
}
}
public int Add(WordTranslation wordTranslation)
{
using (var context = new WorldOfWordsDatabaseContext())
{
context.WordTranslations.Add(wordTranslation);
context.SaveChanges();
return wordTranslation.Id;
}
}
public void ChangePassword(ForgotPasswordUserModel model)
{
using (var context = new WorldOfWordsDatabaseContext())
{
var targetUser =
context.Users.First(user => user.Id.ToString() == model.Id);
targetUser.Password = _passwordHasher.HashPassword(model.Password);
context.SaveChanges();
}
}
public int GetAmountOfWordsBySearchValues(string searchValue, int languageId)
{
using (var context = new WorldOfWordsDatabaseContext())
{
return context.WordTranslations
.Where(w => w.OriginalWord.LanguageId == languageId &&
(w.OriginalWord.Value.Contains(searchValue) || w.TranslationWord.Value.Contains(searchValue)))
.Count();
}
}
public bool Add(GroupModel groupModel)
{
using (var context = new WorldOfWordsDatabaseContext())
{
var newGroup = _mapper.MapToGroup(groupModel);
context.Groups.Add(newGroup);
context.SaveChanges();
return true;
}
}
public bool IsStudentWord(WordProgress wordProgress)
{
using (var context = new WorldOfWordsDatabaseContext())
{
return context
.WordProgresses
.Single(wp => wp.WordSuiteId == wordProgress.WordSuiteId &&
wp.WordTranslationId == wordProgress.WordTranslationId).IsStudentWord;
}
}
public List<Course> GetAllCourses(int userId)
{
using (var context = new WorldOfWordsDatabaseContext())
{
return context.Courses.
Where(c => c.OwnerId == userId).
Include(course => course.WordSuites).
Include(course => course.Language).ToList();
}
}
public int Add(Course course, List<int> wordSuitesId)
{
using (var context = new WorldOfWordsDatabaseContext())
{
context.Courses.Add(course);
context.SaveChanges();
AddWordSuitesToCourse(course.Id, wordSuitesId);
context.SaveChanges();
return course.Id;
}
}
public void AddToken(IncomingUser user)
{
if (Exists(user))
{
using (var context = new WorldOfWordsDatabaseContext())
{
var searchedUser = context.IncomingUsers.First(e => e.Id == user.Id);
searchedUser.Token = user.Token;
context.SaveChanges();
}
}
}
public bool Delete(int id)
{
using (var context = new WorldOfWordsDatabaseContext())
{
var wordProgresses = context.WordProgresses;
wordProgresses.RemoveRange(wordProgresses.Where(wp => wp.WordSuiteId == id));
var wordSuites = context.WordSuites;
wordSuites.Remove(wordSuites.FirstOrDefault(ws => ws.Id == id));
context.SaveChanges();
return true;
}
}
public bool IncrementProgress(int wordSuiteId, int wordTranslationId)
{
using (var context = new WorldOfWordsDatabaseContext())
{
var wordProgress = context.WordProgresses.First(x => (x.WordSuiteId == wordSuiteId
&& x.WordTranslationId == wordTranslationId));
++(wordProgress.Progress);
context.WordProgresses.AddOrUpdate(wordProgress);
context.SaveChanges();
return true;
}
}
public Course GetById(int id, int userId)
{
Course course;
using (var context = new WorldOfWordsDatabaseContext())
{
course = context.Courses.
Include(x => x.WordSuites.Select(wp => wp.WordProgresses)).
Include(x => x.Language).
First(x => x.Id == id);
}
course.WordSuites = course.WordSuites.Where(x => (x.OwnerId == userId && x.PrototypeId != null)).ToList();
return course;
}
public bool AddRange(List<WordProgress> wordProgressRange)
{
using (var context = new WorldOfWordsDatabaseContext())
{
var wordProgresses = context.WordProgresses;
foreach (var wordProgress in wordProgressRange)
{
wordProgresses.AddOrUpdate(wordProgress);
}
context.SaveChanges();
return true;
}
}
public int Add(Word word)
{
using (var context = new WorldOfWordsDatabaseContext())
{
if (Exists(word.Value, word.LanguageId) > 0)
{
return -1;
}
context.Words.Add(word);
context.SaveChanges();
return word.Id;
}
}
public void EditCourse(Course courseModel, List<int> wordSuitesId)
{
using (var context = new WorldOfWordsDatabaseContext())
{
var course = context.Courses.First(x => x.Id == courseModel.Id);
course.Name = courseModel.Name;
var wordSuites = course.WordSuites.
Where(ws => (!wordSuitesId.Contains(ws.Id) && ws.PrototypeId == null)).ToList();
RemoveWordSuitesFromCourse(course.Id, wordSuites);
wordSuitesId.RemoveAll(x => course.WordSuites.Select(ws => ws.Id).Contains(x));
AddWordSuitesToCourse(course.Id, wordSuitesId);
context.SaveChanges();
}
}
public WordSuite GetByID(int id)
{
WordSuite wordSuite;
using (var context = new WorldOfWordsDatabaseContext())
{
wordSuite = context
.WordSuites
.Include(ws => ws.Language)
.Include(ws => ws.WordProgresses.Select(wp => wp.WordTranslation).Select(wt => wt.OriginalWord))
.Include(ws => ws.WordProgresses.Select(wp => wp.WordTranslation).Select(wt => wt.TranslationWord))
.First(x => x.Id == id);
}
return wordSuite;
}
/// <summary>
/// Adds a new language to the database.
/// </summary>
/// <param name="language">The language to be added to the database.</param>
/// <returns>The id of a new database record, or -1, if such language already exists.</returns>
public int AddLanguage(Language language)
{
using (var context = new WorldOfWordsDatabaseContext())
{
if (context
.Languages
.Any(l => l.Name == language.Name))
{
return -1;
}
context.Languages.Add(language);
context.SaveChanges();
return language.Id;
}
}