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view Resources/Samples/Lua/WriteToDisk.lua @ 3780:df69a5fdc836
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 18 Mar 2020 14:47:01 +0100 |
parents | 4555a8ef2e88 |
children |
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TARGET = '/tmp/lua' function ToAscii(s) -- http://www.lua.org/manual/5.1/manual.html#pdf-string.gsub -- https://groups.google.com/d/msg/orthanc-users/qMLgkEmwwPI/6jRpCrlgBwAJ return s:gsub('[^a-zA-Z0-9-/-: ]', '_') end function OnStableSeries(seriesId, tags, metadata) print('This series is now stable, writing its instances on the disk: ' .. seriesId) local instances = ParseJson(RestApiGet('/series/' .. seriesId)) ['Instances'] local patient = ParseJson(RestApiGet('/series/' .. seriesId .. '/patient')) ['MainDicomTags'] local study = ParseJson(RestApiGet('/series/' .. seriesId .. '/study')) ['MainDicomTags'] local series = ParseJson(RestApiGet('/series/' .. seriesId)) ['MainDicomTags'] for i, instance in pairs(instances) do local path = ToAscii(TARGET .. '/' .. patient['PatientID'] .. ' - ' .. patient['PatientName'] .. '/' .. study['StudyDate'] .. ' - ' .. study['StudyDescription'] .. '/' .. series['SeriesDescription']) -- Retrieve the DICOM file from Orthanc local dicom = RestApiGet('/instances/' .. instance .. '/file') -- Create the subdirectory (CAUTION: For Linux demo only, this is insecure!) -- http://stackoverflow.com/a/16029744/881731 os.execute('mkdir -p "' .. path .. '"') -- Write to the file local target = assert(io.open(path .. '/' .. instance .. '.dcm', 'wb')) target:write(dicom) target:close() end end