view OrthancServer/Resources/Samples/Python/ArchiveStudiesInTimeRange.py @ 5930:6530bc38782f

cppcheck
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 16 Dec 2024 17:04:35 +0100
parents f7adfb22e20e
children
line wrap: on
line source

#!/usr/bin/python
# -*- coding: utf-8 -*-

# Orthanc - A Lightweight, RESTful DICOM Store
# Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
# Department, University Hospital of Liege, Belgium
# Copyright (C) 2017-2023 Osimis S.A., Belgium
# Copyright (C) 2024-2024 Orthanc Team SRL, Belgium
# Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, 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.
# 
# 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/>.



import os
import os.path
import sys
import RestToolbox

def PrintHelp():
    print('Download ZIP archives for all the studies generated '
          'during a given time range (according to the StudyDate tag)\n')
    print('Usage: %s <URL> <StartDate> <EndDate> <TargetFolder> [login] [password]\n' % sys.argv[0])
    print('Example: %s http://127.0.0.1:8042/ 20150101 20151231 /tmp/ login password\n' % sys.argv[0])
    exit(-1)

def CheckIsDate(date):
    if len(date) != 8 or not date.isdigit():
        print('"%s" is not a valid date!\n' % date)
        exit(-1)


if len(sys.argv) < 5:
    PrintHelp()

URL = sys.argv[1]
START = sys.argv[2]
END = sys.argv[3]
TARGET = sys.argv[4]
if len(sys.argv) >= 7:
    RestToolbox.SetCredentials(sys.argv[5], sys.argv[6])

CheckIsDate(START)
CheckIsDate(END)

def GetTag(tags, key):
    if key in tags:
        return tags[key]
    else:
        return 'No%s' % key

# Loop over the studies
for studyId in RestToolbox.DoGet('%s/studies' % URL):
    # Retrieve the DICOM tags of the current study
    study = RestToolbox.DoGet('%s/studies/%s' % (URL, studyId))['MainDicomTags']

    # Retrieve the DICOM tags of the parent patient of this study

    # Case 1: Baseline version
    patient = RestToolbox.DoGet('%s/studies/%s/patient' % (URL, studyId))['MainDicomTags']

    # Case 2: Tweaked version that can be used if several patients
    # share the same "Patient ID", but have different "Patient Name"
    # (which is invalid according to the DICOM standard).
    # https://groups.google.com/d/msg/orthanc-users/58AxIkxFbZs/N6Knub8MAgAJ
    # patient = RestToolbox.DoGet('%s/studies/%s' % (URL, studyId)) ['PatientMainDicomTags']

    # Check that the StudyDate tag lies within the given range
    studyDate = study['StudyDate'][:8]
    if studyDate >= START and studyDate <= END:
        # Create a filename
        filename = '%s - %s %s - %s.zip' % (GetTag(study, 'StudyDate'),
                                            GetTag(patient, 'PatientID'),
                                            GetTag(patient, 'PatientName'),
                                            GetTag(study, 'StudyDescription'))

        # Remove any non-ASCII character in the filename
        filename = filename.encode('ascii', errors = 'replace')
        filename = filename.translate(None, b"'\/:*?\"<>|!=")
        filename = filename.decode('ascii').strip()

        # Download the ZIP archive of the study
        print('Downloading %s' % filename)
        zipContent = RestToolbox.DoGet('%s/studies/%s/archive' % (URL, studyId))

        # Write the ZIP archive at the proper location
        with open(os.path.join(TARGET, filename), 'wb') as f:
            f.write(zipContent)