Adds what the customer sees of expiry (docs/prd-point-coin.md F6, F12,
PC-504).
GET /customer/wallet/expiring lists everything that will expire, per
currency and day, soonest first. GET /customer/wallet already had the
nearest expiry per currency.
The expiry job now also sends reminders, with the settings of note N4 as
decided: once, reminder_days before (7 by default, 0 for none), per
currency. A customer gets one FCM push per currency and expiry day,
however many lots make it up: "150 EnakPoint akan kedaluwarsa pada 31 Okt
2026. Pakai sebelum hangus.", with type WALLET_EXPIRING, the currency,
amount and expiry_date in its data. Reminders cover whatever falls within
the window, so a run that was missed catches up rather than skipping a day.
Migration 000097 adds wallet_expiry_reminders, one row per customer,
currency and expiry day. The row is written before the push is sent, so
several instances of the job or a restart never remind twice; a push that
then fails is logged and not retried. Lots that expire later on the same
day as an earlier reminder are not reminded of again.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Adds the expiry job (docs/prd-point-coin.md F12, PC-503).
Every 15 minutes it lists the lots whose expiry has passed and that still
hold something, the longest overdue first, 500 at a time, and expires each
in its own transaction through WalletProcessor.ExpireLot: lock the wallet,
read the lot again, and take what is left with an EXPIRE row pointing at
the lot, keyed expire:{lot_id}. The description is frozen as
"Kedaluwarsa: 130 EnakPoint dari Belanja #ORD-0098", using the amount read
under the lock. Lots expire at the end of their day, so none stays past it
for more than about a quarter of an hour.
It is safe on several instances and across restarts, keeping no state in
memory as OmsetMilestoneScheduler does. Selecting the lots FOR UPDATE SKIP
LOCKED, as PC-503 suggested, would lock a lot before its wallet and
deadlock against payments, which lock the wallet first; instead the
listing takes no lock, and the wallet lock plus the idempotency key make a
second instance find the lot empty or the key used and take nothing.
A lot that fails is logged and retried on the next run without stopping
the others. Each customer gets one FCM push per currency with the total
that expired ("180 EnakPoint kamu sudah kedaluwarsa.", type
WALLET_EXPIRED).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>