refactor(task): move schedulers and startup/shutdown task into tasks directory

app/tasks/osu_rx_statistics.py

@@ -0,0 +1,63 @@
+from __future__ import annotations
+
+from app.config import settings
+from app.const import BANCHOBOT_ID
+from app.database.statistics import UserStatistics
+from app.database.user import User
+from app.dependencies.database import with_db
+from app.log import logger
+from app.models.score import GameMode
+
+from sqlalchemy import exists
+from sqlmodel import select
+
+
+async def create_rx_statistics():
+    async with with_db() as session:
+        users = (await session.exec(select(User.id))).all()
+        total_users = len(users)
+        logger.info("Ensuring RX/AP statistics exist for %s users", total_users)
+        rx_created = 0
+        ap_created = 0
+        for i in users:
+            if i == BANCHOBOT_ID:
+                continue
+
+            if settings.enable_rx:
+                for mode in (
+                    GameMode.OSURX,
+                    GameMode.TAIKORX,
+                    GameMode.FRUITSRX,
+                ):
+                    is_exist = (
+                        await session.exec(
+                            select(exists()).where(
+                                UserStatistics.user_id == i,
+                                UserStatistics.mode == mode,
+                            )
+                        )
+                    ).first()
+                    if not is_exist:
+                        statistics_rx = UserStatistics(mode=mode, user_id=i)
+                        session.add(statistics_rx)
+                        rx_created += 1
+            if settings.enable_ap:
+                is_exist = (
+                    await session.exec(
+                        select(exists()).where(
+                            UserStatistics.user_id == i,
+                            UserStatistics.mode == GameMode.OSUAP,
+                        )
+                    )
+                ).first()
+                if not is_exist:
+                    statistics_ap = UserStatistics(mode=GameMode.OSUAP, user_id=i)
+                    session.add(statistics_ap)
+                    ap_created += 1
+        await session.commit()
+        if rx_created or ap_created:
+            logger.success(
+                "Created %s RX statistics rows and %s AP statistics rows during backfill",
+                rx_created,
+                ap_created,
+            )