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