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class Tournament < ActiveRecord::Base
belongs_to :game
has_many :matches
has_many :preferences_raw, class_name: "TournamentPreference"
has_and_belongs_to_many :players, class_name: "User", association_foreign_key: "player_id", join_table: "players_tournaments"
has_and_belongs_to_many :hosts, class_name: "User", association_foreign_key: "host_id", join_table: "hosts_tournaments"
def matches_ordered
h = {}
i = 1
matches.order(:id).each do |m|
h[i] = m
i += 1
end
return h
end
def preferences
@preferences ||= Preferences.new(self)
end
def preferences=(pref)
pref.each do |key, value|
value = false if valuedd == "0"
preferences[key] = value
end
end
class Preferences
@vartypes = {
:true_false => 0,
:integer => 1,
:string => 2,
:select => 3,
:range => 4
}
def initialize(tournament)
@tournament = tournament
end
def [](preference)
p = @tournament.preferences_raw.find_by_name(preference)
if p.nil?
return nil
else
return p.value
end
end
def []=(preference, val)
p = @tournament.preferences_raw.find_by_name(preference)
if p.nil?
TournamentPreference.create( tournament_id: @tournament.id, vartype: get_type(val), name: preference, value: val )
else
p.value = val
end
end
def get_type(val)
case val
when "true", "false"
vartypes[:true_false]
when /\d+-\d/ =~ val
vartypes[:range]
when /\d+/ =~ val
vartypes[:integer]
when /,/ =~ val
vartypes[:select]
else
vartypes[:string]
end
end
def keys
@tournament.preferences_raw.all.collect { |x| x.name }
end
def method_missing(name, *args)
if name.to_s.ends_with?('=')
self[name.to_s.sub(/=$/, '').to_sym] = args.first
else
return self[name.to_sym]
end
end
end
def open?
return true
end
def joinable_by?(user)
return (open? and user.can?(:join_tournament) and !players.include?(user))
end
def join(user)
unless joinable_by?(user)
return false
end
players.push(user)
end
def leave(user)
if players.include?(user) && status == 0
players.delete(user)
end
end
def setup
num_teams = (self.players.count/self.min_players_per_team).floor
num_matches = num_teams - 1
for i in 1..num_matches
self.matches.create(name: "Match #{i}", status: 0, submitted_peer_evaluations: 0)
end
match_num = num_matches-1
team_num = 0
#for each grouping of min_players_per_team
players.each_slice(min_players_per_team) do |players|
#if the match is full, move to the next match, otherwise move to the next team
if (team_num == min_teams_per_match)
match_num -= 1
team_num = 0
else
team_num += 1
end
#create a new team in the current match
self.matches[match_num].teams.push(Team.create(users: players))
end
end
end
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