83 lines
2.8 KiB
Ruby
83 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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# Redmine plugin for Document Management System "Features"
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#
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# Karel Pičman <karel.picman@kontron.com>
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#
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# This file is part of Redmine DMSF plugin.
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#
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# Redmine DMSF plugin is free software: you can redistribute it and/or modify it under the terms of the GNU General
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# Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
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# later version.
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#
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# Redmine DMSF plugin is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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# the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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# more details.
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#
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# You should have received a copy of the GNU General Public License along with Redmine DMSF plugin. If not, see
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# <https://www.gnu.org/licenses/>.
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# Migrate documents to/from Active Storage
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class ActiveStorageMigration < ActiveRecord::Migration[7.0]
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# File system -> Active Storage
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def up
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$stdout.puts "It could be a very long process. Be patient...\n"
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Dir.glob(DmsfFile.storage_path.join('**/*')).each do |path|
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# Print out the currently processed directory
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unless File.file?(path)
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$stdout.puts path
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next
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end
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# Process a file
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disk_filename = File.basename(path)
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DmsfFileRevision.where(disk_filename: disk_filename)
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.order(source_dmsf_file_revision_id: :asc)
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.find_each
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.with_index do |r, i|
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next if r.dmsf_file.project.id != 3886 # Dry run
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if i.zero?
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r.shared_file.attach(
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io: File.open(path),
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filename: r.name,
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content_type: r.mime_type,
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identify: false
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)
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# Remove the original file
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FileUtils.rm path
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key = r.shared_file.blob.key
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$stdout.puts "#{path} => #{File.join(key[0..1], key[2..3], key)} (#{r.shared_file.blob.filename})"
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else
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# The other revisions should have set the source revision
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unless r.source_dmsf_file_revision_id
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warn "r#{r.id}.source_dmsf_file_revision_id is null"
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end
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end
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end
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end
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$stdout.puts 'Done'
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end
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# Active Storage -> File system
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def down
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n = DmsfFileRevision.all.size
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$stdout.puts "#{n} revisions found. It could be a very long process. Be patient...\n"
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DmsfFileRevision.find_each.with_index do |r, i|
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$stdout.print "\r#{i * 100 / n}%"
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next unless r.shared_file.attached?
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next if r.dmsf_file.project.id != 3886 # Dry run
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new_path = r.disk_file(search_if_not_exists: false)
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unless File.exist?(new_path)
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r.shared_file.open do |f|
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FileUtils.mv f.path, new_path
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end
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end
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# Remove the original file
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r.shared_file.purge
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end
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$stdout.puts 'Done'
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end
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end
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