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comparison Resources/Samples/Python/ArchiveStudiesInTimeRange.py @ 1348:cff17da28916

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ArchiveStudiesInTimeRange.py sample
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 22 Apr 2015 15:12:04 +0200
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children b1291df2f780
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1347:60cc0ee61edb 1348:cff17da28916
1 #!/usr/bin/python
2 # -*- coding: utf-8 -*-
3
4 # Orthanc - A Lightweight, RESTful DICOM Store
5 # Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
6 # Department, University Hospital of Liege, Belgium
7 #
8 # This program is free software: you can redistribute it and/or
9 # modify it under the terms of the GNU General Public License as
10 # published by the Free Software Foundation, either version 3 of the
11 # License, or (at your option) any later version.
12 #
13 # This program is distributed in the hope that it will be useful, but
14 # WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 # General Public License for more details.
17 #
18 # You should have received a copy of the GNU General Public License
19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20
21
22
23 import os
24 import os.path
25 import sys
26 import RestToolbox
27
28 def PrintHelp():
29 print('Download ZIP archives for all the studies generated '
30 'during a given time range (according to the StudyDate tag)\n')
31 print('Usage: %s <URL> <StartDate> <EndDate> <TargetFolder>\n' % sys.argv[0])
32 print('Example: %s http://localhost:8042/ 20150101 20151231 /tmp/\n' % sys.argv[0])
33 exit(-1)
34
35 def CheckIsDate(date):
36 if len(date) != 8 or not date.isdigit():
37 print '"%s" is not a valid date!\n' % date
38 exit(-1)
39
40
41 if len(sys.argv) != 5:
42 PrintHelp()
43
44 URL = sys.argv[1]
45 START = sys.argv[2]
46 END = sys.argv[3]
47 TARGET = sys.argv[4]
48
49 CheckIsDate(START)
50 CheckIsDate(END)
51
52 # Loop over the studies
53 for studyId in RestToolbox.DoGet('%s/studies' % URL):
54 # Retrieve the DICOM tags of the current study
55 study = RestToolbox.DoGet('%s/studies/%s' % (URL, studyId))['MainDicomTags']
56
57 # Retrieve the DICOM tags of the parent patient of this study
58 patient = RestToolbox.DoGet('%s/studies/%s/patient' % (URL, studyId))['MainDicomTags']
59
60 # Check that the StudyDate tag lies within the given range
61 studyDate = study['StudyDate'][:8]
62 if studyDate >= START and studyDate <= END:
63 # Create a filename
64 filename = '%s - %s %s - %s.zip' % (study['StudyDate'],
65 patient['PatientID'],
66 patient['PatientName'],
67 study['StudyDescription'])
68
69 # Remove any non-ASCII character in the filename
70 filename = filename.encode('ascii', errors = 'replace')
71
72 # Download the ZIP archive of the study
73 print('Downloading %s' % filename)
74 zipContent = RestToolbox.DoGet('%s/studies/%s/archive' % (URL, studyId))
75
76 # Write the ZIP archive at the proper location
77 with open(os.path.join(TARGET, filename), 'wb') as f:
78 f.write(zipContent)