You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
936 B
41 lines
936 B
require 'fastercsv'
|
|
|
|
|
|
class Map < ActiveRecord::Base
|
|
named_scope :lowest_scoring, :conditions => [
|
|
%{`maps`.`points` = (
|
|
SELECT `points` FROM `maps`
|
|
ORDER BY `points` ASC
|
|
LIMIT 1
|
|
)}]
|
|
|
|
def self.from_city_name(city_name)
|
|
self.find_or_initialize_by_name(city_name).save!
|
|
end
|
|
|
|
def self.pair
|
|
if Mash.count == 0
|
|
self.all(:order => 'RANDOM()', :limit => 2)
|
|
else
|
|
self.lowest_scoring.all(:order => 'RANDOM()', :limit => 2)
|
|
end
|
|
end
|
|
|
|
def self.import(csv_filename)
|
|
FasterCSV.parse(open(csv_filename), :headers => true,
|
|
:header_converters => [:downcase, :symbol]).each do |row|
|
|
map = self.find_or_initialize_by_name(
|
|
"#{row[:city]}, #{row[:region]}"
|
|
)
|
|
map.save
|
|
if block_given?
|
|
yield map
|
|
end
|
|
end
|
|
end
|
|
|
|
def rounds
|
|
Mash.count(:conditions => ['map_a = :id OR map_b = :id', {:id => self.id}])
|
|
end
|
|
end
|