protected override void OnModelCreating(ModelBuilder builder)
{
base.OnModelCreating(builder);
builder.Entity <UserRole>(UserRole => {
UserRole.HasKey(ur => new { ur.UserId, ur.RoleId });
UserRole.HasOne(ur => ur.Role)
.WithMany(r => r.UserRoles)
.HasForeignKey(ur => ur.RoleId)
.IsRequired();
UserRole.HasOne(ur => ur.User)
.WithMany(r => r.UserRoles)
.HasForeignKey(ur => ur.UserId)
.IsRequired();
});
////Configure Users Table
// builder.Entity<User>().ToTable("Users");
// builder.Entity<User>().HasKey(x => x.Id);
// builder.Entity<User>().Property(x => x.Id).IsRequired().ValueGeneratedOnAdd();
// We have created a Primary key for likes
builder.Entity <Like>()
.HasKey(k => new { k.LikerId, k.LikeeId });
// Creating One to Many Relation
builder.Entity <Like>()
.HasOne(u => u.Likee)
.WithMany(u => u.Likers)
.HasForeignKey(u => u.LikeeId)
.OnDelete(deleteBehavior: DeleteBehavior.Restrict);
builder.Entity <Like>()
.HasOne(u => u.Liker)
.WithMany(u => u.Likees)
.HasForeignKey(u => u.LikerId)
.OnDelete(deleteBehavior: DeleteBehavior.Restrict);
// // We are creating Primary key for the user Messages
// builder.Entity<Message>()
// .HasKey(m => new { m.SenderId, m.RecipientId });
builder.Entity <Message>()
.Property(x => x.Id).IsRequired()
.ValueGeneratedOnAdd();
// I'm creating many to many RelationShip
builder.Entity <Message>()
.HasOne(m => m.Sender)
.WithMany(m => m.MessagesSent)
.HasForeignKey(m => m.SenderId)
.OnDelete(deleteBehavior: DeleteBehavior.Restrict);
builder.Entity <Message>()
.HasOne(m => m.Recipient)
.WithMany(m => m.MessagesReceived)
.HasForeignKey(m => m.RecipientId)
.OnDelete(deleteBehavior: DeleteBehavior.Restrict);
}
