-- Orthanc - A Lightweight, RESTful DICOM Store
-- Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
-- Department, University Hospital of Liege, Belgium
-- Copyright (C) 2017-2020 Osimis S.A., Belgium
--
-- 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 3 of the
-- License, or (at your option) any later version.
--
-- In addition, as a special exception, the copyright holders of this
-- program give permission to link the code of its release with the
-- OpenSSL project's "OpenSSL" library (or with modified versions of it
-- that use the same license as the "OpenSSL" library), and distribute
-- the linked executables. You must obey the GNU General Public License
-- in all respects for all of the code used other than "OpenSSL". If you
-- modify file(s) with this exception, you may extend this exception to
-- your version of the file(s), but you are not obligated to do so. If
-- you do not wish to do so, delete this exception statement from your
-- version. If you delete this exception statement from all source files
-- in the program, then also delete it here.
-- 
-- 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, see <http://www.gnu.org/licenses/>.


--
-- This SQLite script updates the version of the Orthanc database from 3 to 4.
--


-- Add 2 new columns at "AttachedFiles"

ALTER TABLE AttachedFiles ADD COLUMN uncompressedMD5 TEXT;
ALTER TABLE AttachedFiles ADD COLUMN compressedMD5 TEXT;

-- Update the "AttachedFileDeleted" trigger

DROP TRIGGER AttachedFileDeleted;

CREATE TRIGGER AttachedFileDeleted
AFTER DELETE ON AttachedFiles
BEGIN
  SELECT SignalFileDeleted(old.uuid, old.fileType, old.uncompressedSize, 
                           old.compressionType, old.compressedSize,
                           -- These 2 arguments are new in Orthanc 0.7.3 (database v4)
                           old.uncompressedMD5, old.compressedMD5);
END;

-- Change the database version
-- The "1" corresponds to the "GlobalProperty_DatabaseSchemaVersion" enumeration

UPDATE GlobalProperties SET value="4" WHERE property=1;