1 class SpeechBalloonTemplate < ActiveRecord::Base
2 has_many :speech_balloons
4 validates :name, :presence => true, :uniqueness => true, :length => {:maximum => 50}
5 validates :classname, :presence => true, :length => {:maximum => 50}
6 validates :caption, :presence => true, :length => {:maximum => 30}
7 validates :t, :presence => true, :numericality => {:greater_than_or_equal_to => 0}
8 validates :settings, :presence => true
10 before_create :supply_t
13 m = SpeechBalloonTemplate.maximum(:t)
14 t = m.blank? ? -1 : m.to_i
20 hash["templates"].each do |n, v|
21 d = (v["balloon"] || {})["system_picture"]
23 sp = SystemPicture.store Base64.decode64(d.to_s)
28 v["balloon"]["system_picture_id"] = sp.id
29 v["balloon"].delete "system_picture"
36 SpeechBalloonTemplate.transaction do
39 data = {:classname => hash["classname"], :caption => hash["caption"], :settings => hash.to_s}
40 self.attributes = data
43 raise ActiveRecord::Rollback unless res
48 def self.store name, hash
49 st = SpeechBalloonTemplate.find_by_name name
50 st = SpeechBalloonTemplate.new(:name => name) unless st
58 res = JSON.parse(data) if data.is_a?(String)
66 d = SpeechBalloonTemplate.parse(data)
69 SpeechBalloonTemplate.transaction do
70 d.each do |name, hash|
71 st = SpeechBalloonTemplate.store name, hash
72 res.push(st) unless st.valid?
74 raise ActiveRecord::Rollback unless res.empty?
79 def self.import_file(filename)
82 t = File.open(filename, 'r').read
86 SpeechBalloonTemplate.import t