79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
from platypush.message.event import Event
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class NFCEvent(Event):
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"""
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Generic class for NFC events
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"""
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def __init__(self, reader=None, tag_id=None, *args, **kwargs):
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super().__init__(reader=reader, tag_id=tag_id, *args, **kwargs)
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class NFCDeviceConnectedEvent(NFCEvent):
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"""
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Event triggered when an NFC reader/writer devices is connected
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"""
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def __init__(self, reader=None, *args, **kwargs):
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"""
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:param reader: Name or address of the reader that fired the event
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:type reader: str
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"""
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super().__init__(reader=reader, *args, **kwargs)
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class NFCDeviceDisconnectedEvent(NFCEvent):
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"""
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Event triggered when an NFC reader/writer devices is disconnected
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"""
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def __init__(self, reader=None, *args, **kwargs):
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"""
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:param reader: Name or address of the reader that fired the event
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:type reader: str
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"""
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super().__init__(reader=reader, *args, **kwargs)
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class NFCTagDetectedEvent(NFCEvent):
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"""
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Event triggered when an NFC tag is connected
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"""
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def __init__(self, reader=None, tag_id=None, records=None, *args, **kwargs):
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"""
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:param reader: Name or address of the reader that fired the event
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:type reader: str
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:param tag_id: ID of the NFC tag
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:type tag_id: str
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:param records: Optional, list of records read from the tag. If the tag contains JSON-serializable data then it
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will be cast by the backend into the appropriate object
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:type records: str, bytes or JSON-serializable object
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"""
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if not records:
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records = []
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super().__init__(reader=reader, tag_id=tag_id, records=records, *args, **kwargs)
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class NFCTagRemovedEvent(NFCEvent):
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"""
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Event triggered when a NFC card is removed/disconnected
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"""
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def __init__(self, reader=None, tag_id=None, *args, **kwargs):
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"""
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:param reader: Name or address of the reader that fired the event
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:type reader: str
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:param tag_id: ID of the NFC tag
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:type tag_id: str
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"""
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super().__init__(reader=reader, tag_id=tag_id, *args, **kwargs)
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# vim:sw=4:ts=4:et:
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