20 lines
990 B
Python
20 lines
990 B
Python
from datetime import datetime, timedelta, timezone
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from fastapi import APIRouter, Query
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from app.errors import ApiError
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from app.services.usage_service import aggregate
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router = APIRouter(prefix="/api/usage", tags=["Usage"])
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@router.get("")
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async def usage(start: datetime | None = None, end: datetime | None = None,
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provider_id: str | None = Query(None, max_length=200), model: str | None = Query(None, max_length=200),
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source: str | None = None, timezone_offset: int = Query(0, ge=-840, le=840)):
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end = end or datetime.now(timezone.utc)
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start = start or end - timedelta(days=7)
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if not start.tzinfo or not end.tzinfo or end <= start:
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raise ApiError(422, "INVALID_TIME_RANGE", "Provide timezone-aware start/end with end after start.")
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if source not in {None, "local", "api"}:
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raise ApiError(422, "INVALID_USAGE_SOURCE", "Unknown usage source.")
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return aggregate(start, end, provider_id, model, source, timezone_offset)
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