forked from platypush/platypush
39 lines
1.4 KiB
Python
39 lines
1.4 KiB
Python
from abc import ABC
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import threading
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from typing import Optional, Dict, Any, Tuple
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from platypush.backend import Backend
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from platypush.context import get_plugin
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from platypush.plugins.tts import TtsPlugin
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class AssistantBackend(Backend):
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def __init__(self, tts_plugin: Optional[str] = None, tts_args: Optional[Dict[str, Any]] = None, **kwargs):
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"""
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Default assistant backend constructor.
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:param tts_plugin: If set, and if the assistant returns the processed response as text, then the processed
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response will be played through the selected text-to-speech plugin (can be e.g. "``tts``",
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"``tts.google``" or any other implementation of :class:`platypush.plugins.tts.TtsPlugin`).
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:param tts_args: Extra parameters to pass to the ``say`` method of the selected TTS plugin (e.g.
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language, voice or gender).
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"""
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super().__init__(**kwargs)
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self._detection_paused = threading.Event()
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self.tts_plugin = tts_plugin
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self.tts_args = tts_args or {}
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def pause_detection(self):
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self._detection_paused.set()
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def resume_detection(self):
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self._detection_paused.clear()
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def is_detecting(self):
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return not self._detection_paused.is_set()
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def _get_tts_plugin(self) -> Tuple[Optional[TtsPlugin], Dict[str, Any]]:
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return get_plugin(self.tts_plugin) if self.tts_plugin else None, self.tts_args
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# vim:sw=4:ts=4:et:
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