Worlds Bets

app/models/world_participant.rb

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+# == Schema Information
+#
+# Table name: world_participants
+#
+#  id               :integer          not null, primary key
+#  final_result     :integer
+#  name             :string           not null
+#  qualifier_result :integer
+#  round            :string           not null
+#  score            :integer
+#  semifinal_result :integer
+#  username         :string           not null
+#  created_at       :datetime         not null
+#  updated_at       :datetime         not null
+#  world_country_id :integer          not null
+#
+# Indexes
+#
+#  index_world_participants_on_world_country_id  (world_country_id)
+#
+# Foreign Keys
+#
+#  world_country_id  (world_country_id => world_countries.id)
+#
+class WorldParticipant < ApplicationRecord
+  belongs_to :world_country
+
+  validates :name, presence: true
+  validates :username, presence: true
+  validates :round, inclusion: { in: %w[a b c d], message: "%{value} is not a valid round" }
+  validates :qualifier_result, numericality: { greater_than_or_equal_to: 1 }, if: -> { qualifier_result.present? }
+  validates :semifinal_result, numericality: { greater_than_or_equal_to: 1 }, if: -> { semifinal_result.present? }
+  validates :final_result, numericality: { greater_than_or_equal_to: 1 }, if: -> { final_result.present? }
+
+  before_save :compute_score
+
+  def compute_score
+    self.score = WorldBet.points(qualifier_result) + WorldBet.points(semifinal_result) * 2  + WorldBet.points(final_result) * 4
+  end
+
+  def self.add_participants(str)
+    str.split(";", -1).each do |c|
+      cs = c.split(",", -1)
+      if cs.length >= 4
+        name = cs.first
+        username = cs[1]
+        country_code = cs[2]
+        round = cs.last
+        country = WorldCountry.where(code: country_code).first
+        if country
+          WorldParticipant.create(name: name, username: username, world_country: country, round: round)
+        end
+      end
+    end
+  end
+end