redmine_dmsf/db/migrate/20170421101901_dmsf_file_container_rollback.rb

101 lines
3.9 KiB
Ruby

# encoding: utf-8
#
# Redmine plugin for Document Management System "Features"
#
# Copyright © 2011-19 Karel Pičman <karel.picman@kontron.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
class DmsfFileContainerRollback < ActiveRecord::Migration[4.2]
def up
# Add system folder_flag to dmsf_folders
add_column :dmsf_folders, :system, :boolean, null: false, default: false
# Create necessary folders
new_folder_ids = []
description = 'Documents assigned to issues'
DmsfFile.where(container_type: 'Issue').find_each do |file|
issue = Issue.find_by(id: file.container_id)
unless issue
Rails.logger.error "Issue ##{file.container_id} not found"
next
end
# Parent folder
parent = DmsfFolder.where(project_id: issue.project.id, title: '.Issues', description: description).first
unless parent
parent = DmsfFolder.new
parent.project_id = issue.project.id
parent.title = '.Issues'
parent.description = description
parent.user_id = User.anonymous.id
parent.save!
new_folder_ids << parent.id
end
# Issue folder
title = "#{issue.id} - #{DmsfFolder.get_valid_title(issue.subject)}"
folder = DmsfFolder.find_by(project_id: issue.project.id, dmsf_folder_id: parent.id, title: title)
unless folder
folder = DmsfFolder.new
folder.project_id = issue.project.id
folder.dmsf_folder_id = parent.id
folder.title = "#{issue.id} - #{DmsfFolder.get_valid_title(issue.subject)}"
folder.user_id = User.anonymous.id
folder.save!
end
new_folder_ids << folder.id
# Move the file into the new folder
file.dmsf_folder_id = folder.id
# The save methos requires project_id
class << file
attr_accessor :project_id
end
file.save(validate: false)
end
# Make DB changes in dmsf_files
remove_index :dmsf_files, [:container_id, :container_type]
remove_column :dmsf_files, :container_type
rename_column :dmsf_files, :container_id, :project_id
add_index :dmsf_files, :project_id
# Initialize system folder_flag to dmsf_folders
DmsfFolder.where(id: new_folder_ids).update_all(system: true)
end
def down
# dmsf_files
file_folder_ids = DmsfFile.joins(:dmsf_folder).where(dmsf_folders: { system: true }).pluck(
'dmsf_files.id, dmsf_folders.title')
remove_index :dmsf_files, :project_id
rename_column :dmsf_files, :project_id, :container_id
# Temporarily added for the save method
add_column :dmsf_files, :project_id, :int, null: true
add_column :dmsf_files, :container_type, :string, limit: 30, null: false,
default: 'Project'
DmsfFile.update_all(:container_type => 'Project')
file_folder_ids.each do |id, title|
file = DmsfFile.find_by(id: id)
if file && (title =~ /(^\d+) - .*/)
file.container_id = $1.to_i
file.container_type = 'Issue'
file.save!
end
end
remove_column :dmsf_files, :project_id # temporarily added for the save method
add_index :dmsf_files, [:container_id, :container_type]
# dmsf_folders
DmsfFolder.where(system: true).delete_all
remove_column :dmsf_folders, :system
end
end