93 lines
2.0 KiB
Python
93 lines
2.0 KiB
Python
import uuid
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from sqlalchemy.ext.asyncio import AsyncSession
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from db.redis import (
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acquire_speaker,
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release_speaker,
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get_active_speaker
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)
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from domains.groups.repo import get_group_by_id
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from integrations.livekit.token_service import generate_join_token
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async def request_speak(
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db: AsyncSession,
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group_id: str | uuid.UUID,
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user_id: str | uuid.UUID
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):
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group_id_uuid = group_id if isinstance(group_id, uuid.UUID) else uuid.UUID(group_id)
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group_id_str = str(group_id_uuid)
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user_id_str = str(user_id)
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group = await get_group_by_id(db, group_id_uuid)
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if not group:
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return None
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# private chat → no speaker lock
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if str(group.type) == "private":
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token = generate_join_token(
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user_id=user_id_str,
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group_id=group_id_str,
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can_publish=True
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)
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return token
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# group chat → push-to-talk
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granted = await acquire_speaker(group_id_str, user_id_str)
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if not granted:
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return None
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token = generate_join_token(
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user_id=user_id_str,
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group_id=group_id_str,
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can_publish=True
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)
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return token
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async def stop_speaking(
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db: AsyncSession,
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group_id: str | uuid.UUID,
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user_id: str | uuid.UUID
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):
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group_id_uuid = group_id if isinstance(group_id, uuid.UUID) else uuid.UUID(group_id)
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group_id_str = str(group_id_uuid)
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user_id_str = str(user_id)
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group = await get_group_by_id(db, group_id_uuid)
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if not group:
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return False
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# private chat → nothing to release
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if str(group.type) == "private":
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return True
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return await release_speaker(group_id_str, user_id_str)
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async def current_speaker(
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db: AsyncSession,
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group_id: str | uuid.UUID
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):
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group_id_uuid = group_id if isinstance(group_id, uuid.UUID) else uuid.UUID(group_id)
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group_id_str = str(group_id_uuid)
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group = await get_group_by_id(db, group_id_uuid)
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if not group:
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return None
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if str(group.type) == "private":
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return None
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return await get_active_speaker(group_id_str)
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