public IEnumerable <UserBO> GetAllUsers()
{
using (var context = new aspnet_learningEntities())
{
var repository = new UserRepository(context);
var rawUsers = repository.GetAllUsers();
var userBos = rawUsers.Select(u =>
{
var user = new UserBO(u.id, u.alias, u.first_name, u.last_name, u.registration_date);
var contestParticipantBos = u.contest_participations.Select(c =>
new ContestParticipantBO
{
Placement = c.placement,
Score = c.score,
User = user,
Contest = new ContestBO {
Id = c.contest_id
}
}).ToList();
user.Participations = contestParticipantBos;
return(user);
}).ToList();
return(userBos);
}
}
public IEnumerable <UserBO> GetNonParticipatingUsersById(int contest_id)
{
using (var context = new aspnet_learningEntities())
{
var repository = new UserRepository(context);
return(repository.GetNonParticipatingUsersById(contest_id));
}
}
public string GetAliasByUser(int userId)
{
using (var context = new aspnet_learningEntities())
{
var repository = new UserRepository(context);
return(repository.GetUserById(userId)?.alias);
}
}
public void NewUser(UserBO user)
{
using (var context = new aspnet_learningEntities())
{
var rawUser = new users()
{
alias = user.Alias, first_name = user.FirstName, last_name = user.LastName, registration_date = DateTime.Now
};
context.users.Add(rawUser);
context.SaveChanges();
}
}
internal void DeleteUser(int id)
{
using (var context = new aspnet_learningEntities())
{
var rawUser = context.users.SingleOrDefault(u => u.id == id);
if (rawUser != null)
{
context.users.Remove(rawUser);
context.SaveChanges();
}
}
}
public UserBO GetUserById(int userId)
{
using (var context = new aspnet_learningEntities())
{
var repository = new UserRepository(context);
var DALUser = repository.GetUserById(userId);
var user = DALUser != null
? new UserBO(DALUser.id, DALUser.alias, DALUser.first_name, DALUser.last_name,
DALUser.registration_date)
: null;
return(user);
}
}
public void UpdateUser(UserBO user)
{
using (var context = new aspnet_learningEntities())
{
var rawUser = context.users.SingleOrDefault(u => u.id == user.Id);
if (rawUser != null)
{
rawUser.alias = user.Alias;
rawUser.first_name = user.FirstName;
rawUser.last_name = user.LastName;
context.SaveChanges();
}
}
}
public void AddParticipation(ContestParticipantBO participant)
{
using (var context = new aspnet_learningEntities())
{
var rawCP = new contest_participations()
{
user_id = participant.User.Id,
contest_id = participant.Contest.Id,
score = participant.Score,
placement = participant.Placement
};
context.contest_participations.Add(rawCP);
context.SaveChanges();
}
}
public void NewContest(ContestBO contest)
{
using (var context = new aspnet_learningEntities())
{
var rawContest = new contests()
{
name = contest.Name,
food_item = contest.FoodItem,
location = contest.Location,
date = contest.Date
};
context.contests.Add(rawContest);
context.SaveChanges();
}
}
public IEnumerable <ContestBO> GetAllContests()
{
using (var context = new aspnet_learningEntities())
{
var repository = new ContestRepository(context);
var contests = repository.GetAllContests();
return(contests.Select(c => new ContestBO(
c.id,
c.name,
c.food_item,
c.location,
c.date ?? new DateTime(),
c.contest_participations.ToList().Count)));
}
}
public void DeleteContestById(int contestId)
{
using (var context = new aspnet_learningEntities())
{
var rawCp = context.contest_participations.Where(cp => cp.contest_id == contestId);
var rawCon = context.contests.SingleOrDefault(c => c.id == contestId);
if (rawCon == null)
{
throw new NullReferenceException("The contest you tried to delete does not exist");
}
context.contest_participations.RemoveRange(rawCp);
context.contests.Remove(rawCon);
context.SaveChanges();
}
}
public ContestBO GetContestById(int contestId)
{
using (var context = new aspnet_learningEntities())
{
var repository = new ContestRepository(context);
var DALContest = repository.GetContestById(contestId);
var contest = DALContest != null ?
new ContestBO(
DALContest.id,
DALContest.name,
DALContest.food_item,
DALContest.location,
DALContest.date ?? new DateTime(),
DALContest.contest_participations.Count) :
null;
return(contest);
}
}
public void UpdateContest(ContestBO contest)
{
using (var context = new aspnet_learningEntities())
{
var rawCon = context.contests.SingleOrDefault(c => c.id == contest.Id);
if (rawCon == null)
{
throw new NullReferenceException("The contest you tried to update does not exist");
}
rawCon.name = contest.Name;
rawCon.food_item = contest.FoodItem;
rawCon.location = contest.Location;
rawCon.date = contest.Date;
context.SaveChanges();
}
}
public IEnumerable <ContestParticipantBO> GetParticipantsFromContestById(int contestId)
{
using (var context = new aspnet_learningEntities())
{
var repository = new ContestRepository(context);
var rawParticipants = repository.GetParticipantsFromContestById(contestId);
return(rawParticipants.Select(cp => new ContestParticipantBO(
cp.score,
cp.placement,
new UserBO(
cp.users.id,
cp.users.alias,
cp.users.first_name,
cp.users.last_name,
cp.users.registration_date),
null)));
}
}
public IEnumerable <ContestParticipantBO> GetContestsByUserId(int userId)
{
using (var context = new aspnet_learningEntities())
{
var repository = new UserRepository(context);
var rawParticipants = repository.GetContestsByUserId(userId);
return(rawParticipants.Select(cp => new ContestParticipantBO(
cp.score,
cp.placement,
null,
new ContestBO
{
Id = cp.contest_id,
Name = cp.contests.name,
FoodItem = cp.contests.food_item,
Location = cp.contests.location,
Date = cp.contests.date ?? new DateTime()
}
)));
}
}
public ContestRepository(aspnet_learningEntities context)
{
this._context = context;
}
