feat: 实现固定时间重置模式的 SQL 表达式,并添加相关单元测试

This commit is contained in:
wucm667
2026-03-14 17:37:34 +08:00
parent 2573107b32
commit b5f78ec1e8
2 changed files with 572 additions and 7 deletions

View File

@@ -1747,21 +1747,70 @@ const weeklyExpiredExpr = `(
)`
// nextDailyResetAtExpr is a SQL expression to compute the next daily reset_at when a reset occurs.
// For fixed mode: advances current reset_at by 1 day. For rolling mode: not used (NULL).
// For fixed mode: computes the next future reset time based on NOW(), timezone, and configured hour.
// This correctly handles long-inactive accounts by jumping directly to the next valid reset point.
const nextDailyResetAtExpr = `(
CASE WHEN COALESCE(extra->>'quota_daily_reset_mode', 'rolling') = 'fixed'
THEN to_char(
COALESCE((extra->>'quota_daily_reset_at')::timestamptz, NOW()) + '1 day'::interval
AT TIME ZONE 'UTC', 'YYYY-MM-DD"T"HH24:MI:SS"Z"')
THEN to_char((
-- Compute today's reset point in the configured timezone, then pick next future one
CASE WHEN NOW() >= (
date_trunc('day', NOW() AT TIME ZONE COALESCE(extra->>'quota_reset_timezone', 'UTC'))
+ (COALESCE((extra->>'quota_daily_reset_hour')::int, 0) || ' hours')::interval
) AT TIME ZONE COALESCE(extra->>'quota_reset_timezone', 'UTC')
-- NOW() is at or past today's reset point → next reset is tomorrow
THEN (
date_trunc('day', NOW() AT TIME ZONE COALESCE(extra->>'quota_reset_timezone', 'UTC'))
+ (COALESCE((extra->>'quota_daily_reset_hour')::int, 0) || ' hours')::interval
+ '1 day'::interval
) AT TIME ZONE COALESCE(extra->>'quota_reset_timezone', 'UTC')
-- NOW() is before today's reset point → next reset is today
ELSE (
date_trunc('day', NOW() AT TIME ZONE COALESCE(extra->>'quota_reset_timezone', 'UTC'))
+ (COALESCE((extra->>'quota_daily_reset_hour')::int, 0) || ' hours')::interval
) AT TIME ZONE COALESCE(extra->>'quota_reset_timezone', 'UTC')
END
) AT TIME ZONE 'UTC', 'YYYY-MM-DD"T"HH24:MI:SS"Z"')
ELSE NULL END
)`
// nextWeeklyResetAtExpr is a SQL expression to compute the next weekly reset_at when a reset occurs.
// For fixed mode: computes the next future reset time based on NOW(), timezone, configured day and hour.
// This correctly handles long-inactive accounts by jumping directly to the next valid reset point.
const nextWeeklyResetAtExpr = `(
CASE WHEN COALESCE(extra->>'quota_weekly_reset_mode', 'rolling') = 'fixed'
THEN to_char(
COALESCE((extra->>'quota_weekly_reset_at')::timestamptz, NOW()) + '7 days'::interval
AT TIME ZONE 'UTC', 'YYYY-MM-DD"T"HH24:MI:SS"Z"')
THEN to_char((
-- Compute this week's reset point in the configured timezone
-- Step 1: get today's date at reset hour in configured tz
-- Step 2: compute days forward to target weekday
-- Step 3: if same day but past reset hour, advance 7 days
CASE
WHEN (
-- days_forward = (target_day - current_day + 7) % 7
(COALESCE((extra->>'quota_weekly_reset_day')::int, 1)
- EXTRACT(DOW FROM NOW() AT TIME ZONE COALESCE(extra->>'quota_reset_timezone', 'UTC'))::int
+ 7) % 7
) = 0 AND NOW() >= (
date_trunc('day', NOW() AT TIME ZONE COALESCE(extra->>'quota_reset_timezone', 'UTC'))
+ (COALESCE((extra->>'quota_weekly_reset_hour')::int, 0) || ' hours')::interval
) AT TIME ZONE COALESCE(extra->>'quota_reset_timezone', 'UTC')
-- Same weekday and past reset hour → next week
THEN (
date_trunc('day', NOW() AT TIME ZONE COALESCE(extra->>'quota_reset_timezone', 'UTC'))
+ (COALESCE((extra->>'quota_weekly_reset_hour')::int, 0) || ' hours')::interval
+ '7 days'::interval
) AT TIME ZONE COALESCE(extra->>'quota_reset_timezone', 'UTC')
ELSE (
-- Advance to target weekday this week (or next if days_forward > 0)
date_trunc('day', NOW() AT TIME ZONE COALESCE(extra->>'quota_reset_timezone', 'UTC'))
+ (COALESCE((extra->>'quota_weekly_reset_hour')::int, 0) || ' hours')::interval
+ ((
(COALESCE((extra->>'quota_weekly_reset_day')::int, 1)
- EXTRACT(DOW FROM NOW() AT TIME ZONE COALESCE(extra->>'quota_reset_timezone', 'UTC'))::int
+ 7) % 7
) || ' days')::interval
) AT TIME ZONE COALESCE(extra->>'quota_reset_timezone', 'UTC')
END
) AT TIME ZONE 'UTC', 'YYYY-MM-DD"T"HH24:MI:SS"Z"')
ELSE NULL END
)`