62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
import base64
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from typing import Optional, List
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from pyzbar.pyzbar import Decoded
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from pyzbar.locations import Rect
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from platypush.message import Mapping
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from platypush.message.response import Response
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class QrcodeResponse(Response):
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pass
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class QrcodeGeneratedResponse(QrcodeResponse):
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# noinspection PyShadowingBuiltins
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def __init__(self,
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content: str,
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format: str,
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data: Optional[str] = None,
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image_file: Optional[str] = None,
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*args, **kwargs):
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super().__init__(*args, output={
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'text': content,
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'data': data,
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'format': format,
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'image_file': image_file,
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}, **kwargs)
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class RectModel(Mapping):
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def __init__(self, rect: Rect):
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super().__init__()
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self.left = rect.left
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self.top = rect.top
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self.width = rect.width
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self.height = rect.height
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class ResultModel(Mapping):
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def __init__(self, result: Decoded, *args, **kwargs):
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super().__init__(*args, **kwargs)
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try:
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data = result.data.decode()
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except (ValueError, TypeError):
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data = base64.encodebytes(result.data).decode()
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self.data = data
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self.type = result.type
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self.rect = dict(RectModel(result.rect)) if result.rect else {}
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class QrcodeDecodedResponse(QrcodeResponse):
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def __init__(self, results: List[Decoded], image_file: Optional[str] = None, *args, **kwargs):
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super().__init__(*args, output={
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'image_file': image_file,
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'results': [dict(ResultModel(result)) for result in results],
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}, **kwargs)
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# vim:sw=4:ts=4:et:
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