diff options
Diffstat (limited to 'lib/chessh/schema/game.ex')
| -rw-r--r-- | lib/chessh/schema/game.ex | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/lib/chessh/schema/game.ex b/lib/chessh/schema/game.ex index 868fec8..8777472 100644 --- a/lib/chessh/schema/game.ex +++ b/lib/chessh/schema/game.ex @@ -1,8 +1,10 @@ defmodule Chessh.Game do - alias Chessh.Player + alias Chessh.{Bot, Player, Game} use Ecto.Schema import Ecto.Changeset + @default_fen "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1" + schema "games" do field(:fen, :string) field(:moves, :integer, default: 0) @@ -17,6 +19,8 @@ defmodule Chessh.Game do belongs_to(:light_player, Player, foreign_key: :light_player_id) belongs_to(:dark_player, Player, foreign_key: :dark_player_id) + belongs_to(:bot, Bot, foreign_key: :bot_id) + field(:discord_thread_id, :string) timestamps() @@ -34,7 +38,51 @@ defmodule Chessh.Game do :light_player_id, :dark_player_id, :discord_thread_id, + :bot_id, :game_moves ]) end + + def new_game(initial_player_color, player_id, fen \\ @default_fen) do + Game.changeset( + %Game{ + fen: fen + }, + if(initial_player_color == :light, + do: %{light_player_id: player_id}, + else: %{dark_player_id: player_id} + ) + ) + end + + def update_with_status(%Game{} = game, move, fen, status) do + Game.changeset( + game, + %{ + fen: fen, + moves: game.moves + 1, + turn: if(game.turn == :dark, do: :light, else: :dark), + last_move: move, + game_moves: + if(!is_nil(game) && game.game_moves != "", do: "#{game.game_moves} ", else: "") <> move + } + |> Map.merge(changeset_from_status(status)) + ) + end + + def changeset_from_status(game_status) do + case game_status do + :continue -> + %{} + + {:draw, _} -> + %{status: :draw} + + {:checkmate, :white_wins} -> + %{status: :winner, winner: :light} + + {:checkmate, :black_wins} -> + %{status: :winner, winner: :dark} + end + end end |