def get_dxf_doc_from_upload_data(data: bytes) -> 'Drawing':
"""
This function turns the DXF data provided by Dash Plotly upload component into an `ezdxf` DXF document.
Dash plotly upload component only provides base 64 encoded data.
Args:
data: DXF document uploaded as base64 encoded data
Returns:
DXF document as Drawing() object
"""
# Remove the mime-type and encoding info from data
# example: data:application/octet-stream;base64,OTk5DQpkeGZydyAwLjYuMw0KICAwDQpTRUNUSU9ODQogIDINCkhFQURFUg0KICA...
_, data = data.split(b',')
return ezdxf.decode_base64(data)
def test_base64_encoding_r2000(dwg_r2000):
data = dwg_r2000.encode_base64()
doc = decode_base64(data)
assert doc.acad_release == "R2000"
def test_base64_encoding_r12(dwg_r12):
data = dwg_r12.encode_base64()
doc = decode_base64(data)
assert doc.acad_release == "R12"
def open_camo_file(camo_file):
with open(camo_file, 'rb') as file:
camo_file = pickle.load(file)
camo_file.dxf_doc = ezdxf.decode_base64(camo_file.dxf_doc_encoded)
del camo_file.dxf_doc_encoded
return camo_file