public bool RegisterUserForEvent(int eventId, int userId)
{
using (var db = new EventSignInEntities())
{
if (db.EventAttendances.Any(e => e.EventId == eventId && e.UserId == userId))
{
return(true); // Already registered.
}
try
{
db.EventAttendances.Add(new EventAttendance
{
EventId = eventId,
UserId = userId,
});
db.SaveChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
}
public IList <EventModel> GetEventsForUser(int userId)
{
using (var db = new EventSignInEntities())
{
var categories = _categoryDataAccess.GetCategories()
.ToDictionary(c => c.Id, c => c);
var users = _userDataAccess.GetUsers()
.ToDictionary(u => u.Id, u => u);
var events = db.Events
.Where(e => e.EventAttendances.Any(ea => ea.UserId == userId))
.ToList();
return(events.Select(e => new EventModel
{
Id = e.Id,
Name = e.Name,
Description = e.Description,
Location = e.Location,
Date = e.Date,
Category = categories[e.Category],
Attendees = e.EventAttendances.Select(user => users[user.UserId])
.ToList(),
})
.ToList());
}
}
public IList<EventModel> GetEventsForUser(int userId)
{
using (var db = new EventSignInEntities())
{
var categories = _categoryDataAccess.GetCategories()
.ToDictionary(c => c.Id, c => c);
var users = _userDataAccess.GetUsers()
.ToDictionary(u => u.Id, u => u);
var events = db.Events
.Where(e => e.EventAttendances.Any(ea => ea.UserId == userId))
.ToList();
return events.Select(e => new EventModel
{
Id = e.Id,
Name = e.Name,
Description = e.Description,
Location = e.Location,
Date = e.Date,
Category = categories[e.Category],
Attendees = e.EventAttendances.Select(user => users[user.UserId])
.ToList(),
})
.ToList();
}
}
public IList <CategoryModel> GetCategories()
{
using (var db = new EventSignInEntities())
{
var categories = db.Categories
.Select(category => new CategoryModel
{
Id = category.Id,
Name = category.Name,
Description = category.Description,
});
return(categories.ToList());
}
}
public IList<CategoryModel> GetCategories()
{
using (var db = new EventSignInEntities())
{
var categories = db.Categories
.Select(category => new CategoryModel
{
Id = category.Id,
Name = category.Name,
Description = category.Description,
});
return categories.ToList();
}
}
public void UpdateCategory(CategoryModel category)
{
using (var db = new EventSignInEntities())
{
var dbCategory = db.Categories.FirstOrDefault(c => c.Id == category.Id);
if (dbCategory == null)
{
throw new InvalidOperationException(string.Format("Could not find Category with ID: {0}", category.Id));
}
dbCategory.Name = category.Name;
dbCategory.Description = category.Description;
db.SaveChanges();
}
}
public int AddCategory(CategoryModel category)
{
using (var db = new EventSignInEntities())
{
var newCategory = new Category
{
Name = category.Name,
Description = category.Description
};
db.Categories.Add(newCategory);
db.SaveChanges();
return(newCategory.Id);
}
}
public void UpdateCategory(CategoryModel category)
{
using (var db = new EventSignInEntities())
{
var dbCategory = db.Categories.FirstOrDefault(c => c.Id == category.Id);
if (dbCategory == null)
{
throw new InvalidOperationException(string.Format("Could not find Category with ID: {0}", category.Id));
}
dbCategory.Name = category.Name;
dbCategory.Description = category.Description;
db.SaveChanges();
}
}
public int AddCategory(CategoryModel category)
{
using (var db = new EventSignInEntities())
{
var newCategory = new Category
{
Name = category.Name,
Description = category.Description
};
db.Categories.Add(newCategory);
db.SaveChanges();
return newCategory.Id;
}
}
public int CreateEvent(EventModel e)
{
using (var db = new EventSignInEntities())
{
var newEvent = new Event
{
Name = e.Name,
Description = e.Description,
Location = e.Location,
Date = e.Date,
Category = e.Category.Id,
};
db.Events.Add(newEvent);
db.SaveChanges();
return(newEvent.Id);
}
}
public int CreateEvent(EventModel e)
{
using (var db = new EventSignInEntities())
{
var newEvent = new Event
{
Name = e.Name,
Description = e.Description,
Location = e.Location,
Date = e.Date,
Category = e.Category.Id,
};
db.Events.Add(newEvent);
db.SaveChanges();
return newEvent.Id;
}
}
public IList <UserModel> GetUsers()
{
using (var db = new EventSignInEntities())
{
var users = db.Users
.Select(user => new UserModel
{
Id = user.Id,
FirstName = user.FirstName,
LastName = user.LastName,
EmailAddress = user.EmailAddress,
EmailOptIn = user.EmailOptIn,
GraduationYear = user.GraduationYear,
Notes = user.Notes,
PhoneNumber = user.PhoneNumber,
});
return(users.ToList());
}
}
public IList<UserModel> GetUsers()
{
using (var db = new EventSignInEntities())
{
var users = db.Users
.Select(user => new UserModel
{
Id = user.Id,
FirstName = user.FirstName,
LastName = user.LastName,
EmailAddress = user.EmailAddress,
EmailOptIn = user.EmailOptIn,
GraduationYear = user.GraduationYear,
Notes = user.Notes,
PhoneNumber = user.PhoneNumber,
});
return users.ToList();
}
}
public int CreateUser(UserModel user)
{
using (var db = new EventSignInEntities())
{
var newUser = new User
{
Id = user.Id,
FirstName = user.FirstName,
LastName = user.LastName,
EmailAddress = user.EmailAddress,
EmailOptIn = true, // All users should be opted in by default at creation
GraduationYear = user.GraduationYear,
Notes = user.Notes,
PhoneNumber = user.PhoneNumber,
};
db.Users.Add(newUser);
db.SaveChanges();
return(newUser.Id);
}
}
public int CreateUser(UserModel user)
{
using (var db = new EventSignInEntities())
{
var newUser = new User
{
Id = user.Id,
FirstName = user.FirstName,
LastName = user.LastName,
EmailAddress = user.EmailAddress,
EmailOptIn = true, // All users should be opted in by default at creation
GraduationYear = user.GraduationYear,
Notes = user.Notes,
PhoneNumber = user.PhoneNumber,
};
db.Users.Add(newUser);
db.SaveChanges();
return newUser.Id;
}
}
public bool RegisterUserForEvent(int eventId, int userId)
{
using (var db = new EventSignInEntities())
{
if (db.EventAttendances.Any(e => e.EventId == eventId && e.UserId == userId))
{
return true; // Already registered.
}
try
{
db.EventAttendances.Add(new EventAttendance
{
EventId = eventId,
UserId = userId,
});
db.SaveChanges();
return true;
}
catch (Exception)
{
return false;
}
}
}
