Code fragments of main.py

• import os
• import os.path as osp
• import requests
• from PIL import Image
• from io import BytesIO
• here = osp.dirname(osp.abspath(__file__))
• log_headers = [ 'id', 'networkStatus', 'bodySite', 'patient', 'url', 'height', 'width' ]
• out_dir = osp.join(here, 'output')
• if not os.path.exists(out_dir):
• os.makedirs(out_dir)
• if not osp.exists(osp.join(out_dir, 'log.csv')):
• with open(osp.join(out_dir, 'log.csv'), 'w') as f:
• f.write(','.join(log_headers) + '\n')
• fhir_server = os.environ['FHIR_SERVER']
• fhir_port = os.environ['FHIR_PORT']
• fhir_url = 'http://{}:{}/fhir/Media'.format(fhir_server, fhir_port)
• fhir_req_headers = {'Accept': 'application/json+fhir'}
• fhir_res = requests.get(fhir_url, headers=fhir_req_headers)
• for entry in fhir_res.json()['entry']:
• resource = entry['resource']
• id = resource['id']
• bodysite = resource['bodySite']['text']
• patient = resource['subject']['reference']
• img_url = resource['content']['url']
• img_type = resource['content']['contentType']
• img_res = requests.get(img_url)
• if img_res.status_code == 200:
• img = Image.open(BytesIO(img_res.content))
• width, height = img.size[0], img.size[1]
• with open(osp.join(out_dir, 'log.csv'), 'a') as f:
• log = [id, 'Success', bodysite, patient, img_url, height, width]
• log = map(str, log)
• f.write(','.join(log) + '\n')
• else:
• with open(osp.join(out_dir, 'log.csv'), 'a') as f:
• log = [id, 'Failed', '', '', '', '', '']
• log = map(str, log)
• f.write(','.join(log) + '\n')

Graph