51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
from collections import namedtuple
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from mopidy import config
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class PinConfig(config.ConfigValue):
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tuple_pinconfig = namedtuple("PinConfig", ("event", "active", "bouncetime"))
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valid_events = "play_pause", "prev", "next", "volume_up", "volume_down"
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valid_modes = "active_low", "active_high"
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def __init__(self):
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pass
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def deserialize(self, value):
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if value is None:
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return None
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value = config.decode(value).strip()
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try:
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event, active, bouncetime = value.split(",")
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except ValueError:
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return None
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if event not in self.valid_events:
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raise ValueError(
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f"invalid event for pin config {event} (Must be {', '.join(self.valid_events)})"
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)
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if active not in self.valid_modes:
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raise ValueError(
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f"invalid event for pin config {active} (Must be {', '.join(self.valid_modes)})"
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)
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try:
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bouncetime = int(bouncetime)
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except ValueError:
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raise ValueError(
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f"invalid bouncetime value for pin config {bouncetime}"
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)
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return self.tuple_pinconfig(event, active, bouncetime)
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def serialize(self, value, display=False):
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if value is None:
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return ""
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value = f"{value.event},{value.active},{value.bouncetime}"
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return config.encode(value)
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