public IActionResult PostGroups(string name)
{
var Groups = new Groups()
{
Group_Name = name
};
_context.Add(Groups);
_context.SaveChanges();
return(Ok("Created"));
}
public void Save()
{
_dbContext.SaveChanges();
}
static void Main(string[] args)
{
using (var context = new GroupsContext())
{
context.Database.EnsureDeleted();
context.Database.EnsureCreated();
var maurycy = new User {
Name = "Maurycy"
};
var arthur = new User {
Name = "Arthur"
};
var andriy = new User {
Name = "Andriy"
};
var brice = new User {
Name = "Brice"
};
var smit = new User {
Name = "Smit"
};
var shay = new User {
Name = "Shay"
};
var jeremy = new User {
Name = "Jeremy"
};
var efTeam = new Group {
Name = "EF Team"
};
var queryTeam = new Group {
Name = "Query Team"
};
var managers = new Group {
Name = "Managers"
};
var engineers = new Group {
Name = "Engineers"
};
efTeam.Users.AddRange(new[] { maurycy, arthur, andriy, brice, smit, shay, jeremy });
queryTeam.Users.AddRange(new[] { maurycy, smit });
managers.Users.AddRange(new[] { arthur, jeremy });
engineers.Users.AddRange(new[] { maurycy, andriy, brice, smit, shay });
context.AddRange(maurycy, arthur, andriy, brice, smit, shay, jeremy, efTeam, queryTeam, managers, engineers);
context.SaveChanges();
}
using (var context = new GroupsContext())
{
var users = context.Users.Include(e => e.Groups).ToList();
Console.WriteLine();
Console.WriteLine("ON.NET SHOW: EF Core 5.x Tour Many To Many Part 2");
Console.WriteLine();
Console.WriteLine("Users with Groups");
Console.WriteLine();
foreach (var user in users)
{
Console.WriteLine($"User: {user.Name}");
foreach (var group in user.Groups)
{
Console.WriteLine($" Group: {group.Name}");
}
}
}
}
public void Save()
{
db.SaveChanges();
}
