public BookModel Add(BookModel book)
{
var addedBook = _context.Add(book);
_context.SaveChanges();
book.Id = addedBook.Entity.Id;
return(book);
}
public void Post([FromBody] Group group)
{
if (group.Id != 0)
{
Group grp = context.Groups.Find(group.Id);
if (grp != null)
{
grp.Copy(group);
context.SaveChanges();
return;
}
}
context.Groups.Add(group);
context.SaveChanges();
}
public bool Post([FromBody] Post post)
{
if (!Authenticate())
{
return(false);
}
// Post validation
if (!post.IsValid)
{
return(false); // If the local values are incoherents
}
if (RequestUserId != post.UserId)
{
return(false); // If the post's userId is incorrect
}
if (!context.Users.Any(u => u.Id == post.UserId))
{
return(false); // If the user doesn't exists
}
if (!context.Groups.Any(g => g.Id == post.GroupId))
{
return(false); // If the group doesn't exists
}
if (!context.User_Groups.Any(ug => ug.UserId == post.UserId && ug.GroupId == post.GroupId))
{
return(false); // If the user is not in group
}
if (post.Id != 0)
{
Post pt = context.Posts.Find(post.Id);
if (pt != null)
{
pt.Copy(post);
context.SaveChanges();
return(true);
}
}
context.Posts.Add(post);
context.SaveChanges();
return(true);
}
public bool Post([FromBody] User user)
{
if (!user.IsValid)
{
return(false);
}
if (user.Id != 0)
{
User usr = context.Users.Find(user.Id);
if (usr != null)
{
usr.Copy(user);
context.SaveChanges();
return(true);
}
}
context.Users.Add(user);
context.SaveChanges();
return(true);
}
public bool Post([FromBody] Like like)
{
// Check auth
if (!Authenticate())
{
return(false);
}
// Check if like's userId is valid
if (like.UserId != int.Parse(Request.Headers["userId"]))
{
return(false);
}
// Modify like
if (like.Id != 0)
{
Like lk = context.Likes.Find(like.Id);
if (lk != null)
{
lk.Copy(like);
context.SaveChanges();
return(true);
}
}
// If user already like this post
if (context.Likes.Any(l => l.PostId == like.PostId && l.UserId == like.UserId))
{
return(false);
}
// Create new like
context.Likes.Add(like);
context.SaveChanges();
return(true);
}
public bool Post([FromBody] Comment comment)
{
if (!Authenticate())
{
return(false);
}
// Checking comment validity
if (!comment.IsValid)
{
return(false);
}
if (!context.Users.Any(u => u.Id == comment.UserId))
{
return(false);
}
if (!context.Posts.Any(p => p.Id == comment.PostId))
{
return(false);
}
if (comment.Id != 0)
{
Comment cmt = context.Comments.Find(comment.Id);
if (cmt != null)
{
cmt.Copy(comment);
context.SaveChanges();
return(true);
}
}
context.Comments.Add(comment);
context.SaveChanges();
return(true);
}