mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
71 lines
1.8 KiB
Python
71 lines
1.8 KiB
Python
"""Support for the demo for text to speech service."""
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from __future__ import annotations
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import os
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from typing import Any
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import voluptuous as vol
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from homeassistant.components.tts import (
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CONF_LANG,
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PLATFORM_SCHEMA,
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Provider,
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TtsAudioType,
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)
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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SUPPORT_LANGUAGES = ["en", "de"]
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DEFAULT_LANG = "en"
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{vol.Optional(CONF_LANG, default=DEFAULT_LANG): vol.In(SUPPORT_LANGUAGES)}
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)
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def get_engine(
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hass: HomeAssistant,
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config: ConfigType,
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discovery_info: DiscoveryInfoType | None = None,
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) -> Provider:
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"""Set up Demo speech component."""
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return DemoProvider(config.get(CONF_LANG, DEFAULT_LANG))
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class DemoProvider(Provider):
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"""Demo speech API provider."""
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def __init__(self, lang: str) -> None:
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"""Initialize demo provider."""
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self._lang = lang
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self.name = "Demo"
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@property
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def default_language(self) -> str:
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"""Return the default language."""
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return self._lang
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@property
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def supported_languages(self) -> list[str]:
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"""Return list of supported languages."""
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return SUPPORT_LANGUAGES
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@property
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def supported_options(self) -> list[str]:
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"""Return list of supported options like voice, emotions."""
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return ["voice", "age"]
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def get_tts_audio(
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self, message: str, language: str, options: dict[str, Any] | None = None
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) -> TtsAudioType:
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"""Load TTS from demo."""
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filename = os.path.join(os.path.dirname(__file__), "tts.mp3")
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try:
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with open(filename, "rb") as voice:
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data = voice.read()
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except OSError:
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return (None, None)
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return ("mp3", data)
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