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defmodule Chessh.PlayerSession do
alias Chessh.Repo
use Ecto.Schema
import Ecto.{Query, Changeset}
schema "player_sessions" do
field(:login, :utc_datetime)
belongs_to(:node, Chessh.Node, type: :string)
belongs_to(:player, Chessh.Player)
end
def changeset(player_session, attrs) do
player_session
|> cast(attrs, [:login])
end
def concurrent_sessions(player) do
Repo.aggregate(
from(p in Chessh.PlayerSession,
where: p.player_id == ^player.id
),
:count
)
end
def delete_all_on_node(node_id) do
Repo.delete_all(
from(p in Chessh.PlayerSession,
where: p.node_id == ^node_id
)
)
end
end
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