torin
a97a2fe005
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39 lines
1.0 KiB
Python
39 lines
1.0 KiB
Python
"""Story audio cache storage helpers."""
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from __future__ import annotations
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from pathlib import Path
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from app.core.config import settings
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def build_story_audio_path(story_id: int) -> str:
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"""Build the cache path for a story audio file."""
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return str(Path(settings.story_audio_cache_dir) / f"story-{story_id}.mp3")
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def audio_cache_exists(audio_path: str | None) -> bool:
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"""Whether the cached audio file exists on disk."""
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return bool(audio_path) and Path(audio_path).is_file()
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def read_audio_cache(audio_path: str) -> bytes:
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"""Read cached story audio bytes."""
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return Path(audio_path).read_bytes()
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def write_story_audio_cache(story_id: int, audio_data: bytes) -> str:
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"""Persist story audio and return the saved file path."""
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final_path = Path(build_story_audio_path(story_id))
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final_path.parent.mkdir(parents=True, exist_ok=True)
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temp_path = final_path.with_suffix(".tmp")
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temp_path.write_bytes(audio_data)
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temp_path.replace(final_path)
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return str(final_path)
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