view Sphinx/source/plugins/python/paging.py @ 723:e5a78783383f

fix version of Stone Web viewer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 24 Jun 2021 15:07:00 +0200
parents ba2403ebd4b7
children
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import json
import orthanc

def GetStudyDate(study):
    if 'StudyDate' in study['MainDicomTags']:
        return study['MainDicomTags']['StudyDate']
    else:
        return ''

def SortStudiesByDate(output, uri, **request):
    if request['method'] == 'GET':
        # Retrieve all the studies
        studies = json.loads(orthanc.RestApiGet('/studies?expand'))

        # Sort the studies according to the "StudyDate" DICOM tag
        studies = sorted(studies, key = GetStudyDate)

        # Read the limit/offset arguments provided by the user
        offset = 0
        if 'offset' in request['get']:
            offset = int(request['get']['offset'])

        limit = 0
        if 'limit' in request['get']:
            limit = int(request['get']['limit'])

        # Truncate the list of studies
        if limit == 0:
            studies = studies[offset : ]
        else:
            studies = studies[offset : offset + limit]

        # Return the truncated list of studies
        output.AnswerBuffer(json.dumps(studies), 'application/json')
    else:
        output.SendMethodNotAllowed('GET')

orthanc.RegisterRestCallback('/sort-studies', SortStudiesByDate)