Sha256: b8b056ef98ebdbace647330af03c59dce5e3a600629bdd76f83a118967f21653
Contents?: true
Size: 747 Bytes
Versions: 8
Compression:
Stored size: 747 Bytes
Contents
module Antispam
class Challenge < ApplicationRecord
before_create :generate
def generate
self.question = create_string
self.answer = self.question
end
def create_string
o = [('a'..'z'), ('A'..'Z')].map(&:to_a).flatten
(0...8).map { o[rand(o.length)] }.join
end
def get_image
require "image_processing/vips"
image = Vips::Image.text(self.answer, dpi: 300)
image.draw_line(255, 5+rand(20).to_i, 5+rand(20).to_i, 150+rand(50).to_i, 10+rand(10).to_i)
end
def validate?(check)
return false if self.answer.nil?
result = false
result = true if self.answer.downcase == check.downcase
self.update_column(:answer,nil)
return result
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems