Senko-san
39 lines
1022 B
Python
39 lines
1022 B
Python
"""Audio streaming endpoint — direct stream with Range support."""
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import uuid
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from typing import Annotated
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from fastapi import APIRouter, Header
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from fastapi.responses import StreamingResponse
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from app.api.deps import StreamingServiceDep
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router = APIRouter(prefix="/stream", tags=["streaming"])
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@router.get("/{track_id}")
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async def stream_track(
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track_id: uuid.UUID,
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service: StreamingServiceDep,
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range_header: Annotated[str | None, Header(alias="Range")] = None,
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) -> StreamingResponse:
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result = await service.open_stream(track_id, range_header)
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headers = {
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"Accept-Ranges": "bytes",
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"Content-Length": str(result.content_length),
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}
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if result.is_partial:
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headers["Content-Range"] = f"bytes {result.start}-{result.end}/{result.total_size}"
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status_code = 206
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else:
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status_code = 200
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return StreamingResponse(
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result.stream,
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status_code=status_code,
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headers=headers,
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media_type=result.content_type,
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)
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