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annotate Sphinx/source/plugins/python/received-instance-callback.py @ 814:b14dbbb8eda9

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fix sample of ReceivedInstanceCallback for Python
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 23 Feb 2022 08:38:50 +0100
parents ecf431e1bd44
children a56c4128c9a2
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ecf431e1bd44 python sample for ReceivedInstanceCallback
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1 from io import BytesIO
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2
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3 from pydicom import dcmread, dcmwrite
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4 from pydicom.filebase import DicomFileLike
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5
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6 import orthanc
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7
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8 # from https://pydicom.github.io/pydicom/stable/auto_examples/memory_dataset.html
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9 def write_dataset_to_bytes(dataset):
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10 with BytesIO() as buffer:
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11 memory_dataset = DicomFileLike(buffer)
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12 dcmwrite(memory_dataset, dataset)
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13 memory_dataset.seek(0)
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14 return memory_dataset.read()
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16 def ReceivedInstanceCallback(receivedDicom):
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17 dataset = dcmread(BytesIO(receivedDicom))
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18
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19 if dataset.PatientID.startswith('001-'):
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20 orthanc.LogWarning('Discard instance')
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21 return orthanc.ReceivedInstanceCallbackResult.DISCARD, None
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22
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23 elif dataset.PatientID.startswith('002-'):
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24 orthanc.LogWarning('Store source instance as it is')
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25 return orthanc.ReceivedInstanceCallbackResult.KEEP_AS_IS, None
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26
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27 else:
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28 orthanc.LogWarning('Modify the source instance')
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29 dataset.PatientName = str(dataset.PatientName).upper()
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30 dataset.PatientID = '002-' + dataset.PatientID
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31 dataset.InstitutionName = "MY INSTITUTION"
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32 return orthanc.ReceivedInstanceCallbackResult.MODIFIED, write_dataset_to_bytes(dataset)
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33
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34 orthanc.RegisterReceivedInstanceCallback(ReceivedInstanceCallback)