thomas
1f110866f5
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40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
from __future__ import annotations
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from collections import deque
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from time import monotonic
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from app.dmx.engine import DmxEngine
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from app.effects.service import EffectService
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from app.models.schemas import TriggerRequest
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from app.scenes.service import SceneService
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class TriggerService:
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def __init__(
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self,
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engine: DmxEngine,
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effects: EffectService,
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scenes: SceneService,
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) -> None:
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self.engine = engine
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self.effects = effects
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self.scenes = scenes
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self.queue: deque[dict[str, object]] = deque(maxlen=100)
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self._recent_ids: dict[str, float] = {}
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def enqueue(self, slug: str, payload: TriggerRequest) -> dict[str, object]:
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if payload.event_id:
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previous = self._recent_ids.get(payload.event_id)
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if previous and monotonic() - previous < 30:
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return {"accepted": False, "reason": "duplicate-event"}
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self._recent_ids[payload.event_id] = monotonic()
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item: dict[str, object] = {
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"slug": slug,
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"payload": payload.model_dump(by_alias=True),
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}
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self.queue.append(item)
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return {"accepted": True, "queue_depth": len(self.queue)}
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def snapshot(self) -> list[dict[str, object]]:
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return list(self.queue)
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