59 lines
1.3 KiB
Ruby
59 lines
1.3 KiB
Ruby
|
module Merged
|
||
|
|
class Converter
|
||
|
|
def initialize
|
||
|
|
@page_mapping = linearize Page
|
||
|
|
@section_mapping = linearize Section
|
||
|
|
@card_mapping = linearize Card
|
||
|
|
@image_mapping = linearize Image
|
||
|
|
end
|
||
|
|
def linearize( model )
|
||
|
|
id_mapping = {}
|
||
|
|
count = 1
|
||
|
|
model.all.each do |m|
|
||
|
|
# map old to new
|
||
|
|
old_file = m.full_filename if model == Image
|
||
|
|
id_mapping[m.id] = count
|
||
|
|
m.id = count
|
||
|
|
FileUtils.mv( old_file , m.full_filename ) if model == Image
|
||
|
|
count = count + 1
|
||
|
|
end
|
||
|
|
id_mapping
|
||
|
|
end
|
||
|
|
|
||
|
|
def condense
|
||
|
|
fix_sections
|
||
|
|
fix_cards
|
||
|
|
[Page , Image , Section , Card].each {|m| m.save_all}
|
||
|
|
end
|
||
|
|
|
||
|
|
def fix_images
|
||
|
|
|
||
|
|
end
|
||
|
|
def fix_sections
|
||
|
|
Section.all.each do |section|
|
||
|
|
if( ! section.image_id.blank? )
|
||
|
|
section.image_id = @image_mapping[section.image_id]
|
||
|
|
end
|
||
|
|
section.page_id = @page_mapping[section.page_id]
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def fix_cards
|
||
|
|
Card.all.each do |card|
|
||
|
|
if( ! card.image_id.blank? )
|
||
|
|
card.image_id = @image_mapping[card.image_id]
|
||
|
|
end
|
||
|
|
card.section_id = @section_mapping[card.section_id]
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
|
||
|
|
namespace :merged do
|
||
|
|
desc "Make ids consecutive on all models"
|
||
|
|
task :condense => :environment do
|
||
|
|
Merged::Converter.new.condense
|
||
|
|
end
|
||
|
|
end
|