turniere-backend/app/models/match.rb

106 lines
2.4 KiB
Ruby

# frozen_string_literal: true
class Match < ApplicationRecord
enum state: { single_team: 0, not_ready: 1, not_started: 2, in_progress: 3, finished: 4,
undecided: 5 }
belongs_to :stage, optional: true
belongs_to :group, optional: true
has_many :match_scores, dependent: :destroy
has_many :bets, dependent: :destroy
validates :match_scores, length: { maximum: 2 }
validate :stage_xor_group
def teams
match_scores.map(&:team).flatten.uniq
end
def owner
stage ? stage.owner : group.owner
end
def tournament
stage ? stage.tournament : group.stage.tournament
end
def current_leading_team
return nil if match_scores.size < 2
return nil if score_value_for(match_scores.first) == score_value_for(match_scores.second)
match_scores.max_by { |match_score| score_value_for(match_score) }.team
end
def winner
return teams.first if single_team?
finished? ? current_leading_team : nil
end
def loser
winning_team = winner
return nil if winning_team.nil?
teams.find { |team| team != winning_team }
end
def group_match?
group.present?
end
def scored_points_of(team)
return 0 if decider?
return 0 unless (finished? || in_progress?) && teams.include?(team)
match_score = match_score_for(team)
match_score ? match_score.points : 0
end
def received_points_of(team)
return 0 if decider?
return 0 unless (finished? || in_progress?) && teams.include?(team)
opponent_match_score = opponent_match_score_for(team)
opponent_match_score ? opponent_match_score.points : 0
end
def group_points_of(team)
return 0 if decider?
return 0 unless (finished? || in_progress?) && teams.include?(team)
case current_leading_team
when team
3
when nil
1
else
0
end
end
def hidden_points_of(team)
match_score = match_score_for(team)
match_score ? match_score.hidden_points : 0
end
private
def match_score_for(team)
match_scores.find { |match_score| match_score.team_id == team.id }
end
def opponent_match_score_for(team)
match_scores.find { |match_score| match_score.team_id != team.id }
end
def stage_xor_group
errors.add(:stage_xor_group, 'Stage and Group missing or both present') unless stage.present? ^ group.present?
end
def score_value_for(match_score)
decider? ? match_score.hidden_points : match_score.points
end
end