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127 lines
3.8 KiB
127 lines
3.8 KiB
#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) 2012-2021 the OpenProject GmbH
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See docs/COPYRIGHT.rdoc for more details.
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#++
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require 'pg'
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namespace 'openproject' do
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desc 'Fixes an error in the migration to 10.4 by fetching data from a backup.'
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task :reassign_time_entry_activities do
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unless ENV['BACKUP_DATABASE_URL']
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puts <<~MSG
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The 'BACKUP_DATABASE_URL' environment variable must be defined.
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That variable needs to contain the connection string to the database from which the activities are to be fetched.
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MSG
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next
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end
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check_statement = <<~SQL
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SELECT
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te_source.id,
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enumerations.parent_id
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FROM
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time_entries te_source
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INNER JOIN
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enumerations
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ON te_source.activity_id = enumerations.id AND enumerations.parent_id IS NOT NULL AND enumerations.type = 'TimeEntryActivity'
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SQL
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select_statement = <<~SQL
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SELECT
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te_source.id,
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COALESCE(enumerations.parent_id, enumerations.id) activity_id
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FROM time_entries te_source
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LEFT OUTER JOIN
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enumerations
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ON te_source.activity_id = enumerations.id
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WHERE enumerations.type = 'TimeEntryActivity'
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SQL
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entries = begin
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connection = ActiveRecord::Base
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.establish_connection(ENV['BACKUP_DATABASE_URL'])
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.connection
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if connection.select_all(check_statement).any?
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connection.select_all(select_statement)
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end
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rescue PG::ConnectionBad, ActiveRecord::NoDatabaseError, LoadError => e
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puts <<~MSG
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The 'BACKUP_DATABASE_URL' environment variable is incorrect. The script cannot connect to the backup database:
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#{e.message}
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MSG
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next
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ensure
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connection&.close
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end
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if entries.nil? || entries.empty?
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puts <<~MSG
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As there are no project specific activities in the backup, nothing needs to be done.
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MSG
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next
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end
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entries_string = entries.map { |entry| "(#{entry['id']}, #{entry['activity_id']})" }.join(', ')
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update_statement = <<~SQL
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UPDATE time_entries
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SET activity_id = val.activity_id
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FROM (values
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#{entries_string}
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) as val (id, activity_id)
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WHERE time_entries.id = val.id
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SQL
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puts <<~MSG
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Fixing #{entries.length} time entries.
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MSG
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connection = ActiveRecord::Base
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.establish_connection(Rails.configuration.database_configuration[Rails.env])
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.connection
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connection.execute(update_statement)
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connection.close
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puts <<~MSG
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Done.
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MSG
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end
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end
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