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https://github.com/leaders-of-digital-9-task/backend.git
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40 lines
1.5 KiB
Python
40 lines
1.5 KiB
Python
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import glob
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import os
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import shutil
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import zipfile
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from pathlib import Path
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import magic
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from dicom.models import Dicom, ListOfDicom
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from django.core.files import File
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from django.core.files.uploadedfile import InMemoryUploadedFile, TemporaryUploadedFile
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from utils.generators import generate_charset
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def process_files(files: list[TemporaryUploadedFile | InMemoryUploadedFile], user):
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d_list = ListOfDicom.objects.create()
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for file in files:
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content_type = magic.from_file(file.temporary_file_path())
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if content_type == "DICOM medical imaging data":
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Dicom.objects.create(file=file, list=d_list, user=user)
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elif "Zip" in content_type:
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dit_path = f"/tmp/{generate_charset(10)}"
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os.mkdir(dit_path)
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with zipfile.ZipFile(file.temporary_file_path(), "r") as zip_ref:
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zip_ref.extractall(dit_path)
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files = glob.glob(dit_path + "/**/*", recursive=True)
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for file_in_d in files:
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if not os.path.isdir(file_in_d):
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content_type = magic.from_file(file_in_d)
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if content_type == "DICOM medical imaging data":
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path = Path(file_in_d)
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with path.open(mode="rb") as f:
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Dicom.objects.create(
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file=File(f, name=file_in_d.split("/")[-1]),
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list=d_list,
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user=user,
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)
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shutil.rmtree(dit_path)
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return d_list
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