61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
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from datetime import UTC, date, datetime
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import sqlalchemy as sa
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.models.db_models import DailyStat, InterestCategoryCount
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from app.services.session_service import count_active_sessions
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async def get_stats(db: AsyncSession) -> dict:
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"""Return anonymised aggregate stats for the admin dashboard."""
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today = date.today()
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row = await db.scalar(
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sa.select(DailyStat).where(DailyStat.date == today)
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)
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top_categories_rows = await db.scalars(
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sa.select(InterestCategoryCount)
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.where(InterestCategoryCount.date == today)
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.order_by(InterestCategoryCount.count.desc())
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.limit(5)
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)
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top_categories = [r.category for r in top_categories_rows]
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active = await count_active_sessions()
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return {
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"total_sessions_today": row.total_sessions if row else 0,
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"total_matches_today": row.total_matches if row else 0,
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"active_sessions_now": active,
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"top_interest_categories": top_categories,
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}
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async def increment_sessions(db: AsyncSession) -> None:
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"""Increment daily session counter. Called when a new session is created."""
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today = date.today()
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await db.execute(
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sa.dialects.postgresql.insert(DailyStat)
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.values(date=today, total_sessions=1, total_matches=0)
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.on_conflict_do_update(
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index_elements=["date"],
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set_={"total_sessions": DailyStat.total_sessions + 1},
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)
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)
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await db.commit()
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async def increment_matches(db: AsyncSession) -> None:
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"""Increment daily match counter. Called on a successful match."""
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today = date.today()
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await db.execute(
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sa.dialects.postgresql.insert(DailyStat)
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.values(date=today, total_sessions=0, total_matches=1)
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.on_conflict_do_update(
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index_elements=["date"],
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set_={"total_matches": DailyStat.total_matches + 1},
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)
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)
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await db.commit()
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