public bool EditEvent(Event evt, List <Invitation> invitations)
{
using (BookReadingContext context = new BookReadingContext())
{
var result = (from i in context.Invitations
where i.EventId == evt.EventId
select i);
context.Invitations.RemoveRange(result.ToList());
foreach (var item in invitations)
{
item.EventId = evt.EventId;
context.Invitations.Add(item);
}
context.SaveChanges();
context.Entry(evt).State = EntityState.Modified;
context.SaveChanges();
return(true);
}
}
public void AddComments(Comment comment)
{
using (BookReadingContext context = new BookReadingContext())
{
context.Comments.Add(comment);
context.SaveChanges();
}
}
public string GetUserEmail(string userName)
{
using (BookReadingContext context = new BookReadingContext())
{
string userEmail = (from u in context.Users
where u.UserName == userName
select u.EmailId).ToList().First();
return(userEmail);
}
}
public IEnumerable <Event> GetMyEvents(string userName)
{
using (BookReadingContext db = new BookReadingContext())
{
var evt = (from e in db.Events
where e.UserId == userName
select e).ToList();
return(evt);
}
}
public void DeleteEvent(int eventId)
{
using (BookReadingContext context = new BookReadingContext())
{
var result = (from e in context.Events
where e.EventId == eventId
select e).ToList().First();
context.Events.Remove(result);
context.SaveChanges();
}
}
public string[] GetRoles(string userName)
{
using (BookReadingContext context = new BookReadingContext())
{
var result = (from user in context.Users
join role in context.Roles
on user.UserName equals role.UserId
where user.UserName == userName
select role.AssignedRole).ToArray();
return(result);
}
}
public bool IsValid(User user)
{
using (BookReadingContext db = new BookReadingContext())
{
var query = (from u in db.Users
where u.Password == user.Password
select u).ToList();
if (query.Count != 0)
{
return(true);
}
return(false);
}
}
public bool UserExists(User user)
{
using (BookReadingContext db = new BookReadingContext())
{
var query = (from u in db.Users
where u.UserName.Equals(user.UserName, StringComparison.OrdinalIgnoreCase)
select u).ToList();
if (query.Count != 0)
{
return(true);
}
return(false);
}
}
public void AddUser(User user)
{
using (BookReadingContext context = new BookReadingContext())
{
context.Users.Add(user);
context.SaveChanges();
Role role = new Role();
role.User = user;
role.AssignedRole = "User";
context.Roles.Add(role);
context.SaveChanges();
}
}
public void CreateEvent(Event evt, List <Invitation> invitations)
{
using (BookReadingContext context = new BookReadingContext())
{
context.Events.Add(evt);
context.SaveChanges();
int id = evt.EventId;
foreach (var item in invitations)
{
item.EventId = id;
context.Invitations.Add(item);
}
context.SaveChanges();
}
}
public Event GetEvent(int eventId)
{
using (BookReadingContext context = new BookReadingContext())
{
IEnumerable <Event> events = context.Events;
Event eventFound = null;
var query = from evt in events
where evt.EventId == eventId
select evt;
if (query != null)
{
eventFound = query.ToList().First();
}
return(eventFound);
}
}
public IEnumerable <Comment> GetComments(int eventId)
{
IEnumerable <Comment> comments = null;
using (BookReadingContext context = new BookReadingContext())
{
var query = from c in context.Comments
where c.EventId == eventId
select c;
if (query != null)
{
comments = query.ToList();
}
return(comments);
}
}
public IEnumerable <Event> GetInvitedTo(string userEmail)
{
using (BookReadingContext db = new BookReadingContext())
{
IEnumerable <Invitation> invitations = db.Invitations;
IEnumerable <Event> events = db.Events;
IEnumerable <Event> invitedTo = null;
var query = from i in invitations
join e in events
on i.Email equals userEmail
where i.EventId == e.EventId
select e;
if (query != null)
{
invitedTo = query.ToList();
}
return(invitedTo);
}
}
