43 lines
895 B
Ruby

# The game class
class Game < ActiveRecord::Base
has_many :players, :dependent => :destroy
has_many :users, through: :players
accepts_nested_attributes_for :players
validates :title, presence: true
def start
# Save the game to the database
save
# Start the game TODO
end
def validate_startable
@player_count = players.size
errors[:notice] = 'Must be at least 2 players.' if @player_count < 2
errors[:players] = 'Must be less than 5 players.' if @player_count > 4
end
def is_startable?
@player_count = players.size
@player_count.between?(2, 4)
end
def add_player_from_user(user)
if can_accomodate(user)
Player.create(user: user, game: self)
end
end
def can_accomodate(user)
!(already_has?(user) || full?)
end
def already_has?(user)
users.include?(user)
end
def full?
players.size >= 4
end
end