protected override void OnModelCreating(ModelBuilder builder)
{
builder
.Entity <User>()
.Property(e => e.Gender)
.HasConversion(
v => v.ToString(),
v => (Gender)Enum.Parse(typeof(Gender), v));
builder
.Entity <Item_details>()
.Property(e => e.Size)
.HasConversion(
v => v.ToString(),
v => (Size)Enum.Parse(typeof(Size), v));
builder.Entity <OrderItem>(orderItem =>
{
orderItem.HasKey(oi => new { oi.OrderId, oi.ItemId });
orderItem.HasOne(oi => oi.Item)
.WithMany(i => i.OrderItems)
.HasForeignKey(oi => oi.ItemId)
.IsRequired();
orderItem.HasOne(oi => oi.Order)
.WithMany(o => o.OrderItems)
.HasForeignKey(oi => oi.OrderId)
.IsRequired();
});
builder.Entity <UserItem>(UserItem =>
{
UserItem.HasKey(ui => new { ui.UserId, ui.ItemId });
UserItem.HasOne(ui => ui.Item)
.WithMany(i => i.UserItems)
.HasForeignKey(ui => ui.ItemId)
.IsRequired();
UserItem.HasOne(ui => ui.User)
.WithMany(u => u.UserItems)
.HasForeignKey(ui => ui.UserId)
.IsRequired();
});
}