Mercurial > hg > orthanc
comparison Resources/Samples/Lua/WriteToDisk.lua @ 1465:905842836ad4
sample Lua script to write DICOM series to disk
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 27 Jul 2015 17:33:47 +0200 |
parents | |
children | 4555a8ef2e88 |
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1464:f401dd90b35e | 1465:905842836ad4 |
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1 TARGET = '/tmp/lua' | |
2 | |
3 function ToAscii(s) | |
4 -- http://www.lua.org/manual/5.1/manual.html#pdf-string.gsub | |
5 return s:gsub('[^a-zA-Z0-9-/ ]', '_') | |
6 end | |
7 | |
8 function OnStableSeries(seriesId, tags, metadata) | |
9 print('This series is now stable, writing its instances on the disk: ' .. seriesId) | |
10 | |
11 local instances = ParseJson(RestApiGet('/series/' .. seriesId)) ['Instances'] | |
12 local patient = ParseJson(RestApiGet('/series/' .. seriesId .. '/patient')) ['MainDicomTags'] | |
13 local study = ParseJson(RestApiGet('/series/' .. seriesId .. '/study')) ['MainDicomTags'] | |
14 local series = ParseJson(RestApiGet('/series/' .. seriesId)) ['MainDicomTags'] | |
15 | |
16 for i, instance in pairs(instances) do | |
17 local path = ToAscii(TARGET .. '/' .. | |
18 patient['PatientID'] .. ' - ' .. patient['PatientName'] .. '/' .. | |
19 study['StudyDate'] .. ' - ' .. study['StudyDescription'] .. '/' .. | |
20 series['SeriesDescription']) | |
21 | |
22 -- Retrieve the DICOM file from Orthanc | |
23 local dicom = RestApiGet('/instances/' .. instance .. '/file') | |
24 | |
25 -- Create the subdirectory (CAUTION: For Linux demo only, this is insecure!) | |
26 -- http://stackoverflow.com/a/16029744/881731 | |
27 os.execute('mkdir -p "' .. path .. '"') | |
28 | |
29 -- Write to the file | |
30 local target = assert(io.open(path .. '/' .. instance .. '.dcm', 'wb')) | |
31 target:write(dicom) | |
32 target:close() | |
33 end | |
34 end |