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efrilmandClaude Opus 5.5 798a36bd6c feat(enakgame): game sessions, rewards, vouchers, budgets and events
EnakGame phases 1-8 of docs/tasks-enakgame.md (EG-101 to EG-803), built on the
existing EnakPoint/EnakCoin wallet (docs/rfc-enakgame.md).

Foundation (phase 1)
- Migrations 000103-000106: games extended with organization, slug, status,
  entry cost and result rules, old games archived (not deleted); budgets,
  versioned reward configs, sessions and session rewards; the ledger types
  GAME_SPEND_REFUND, GAME_REWARD and REWARD_REDEEM_REFUND; audit_logs.
- AuditLogger writes in the caller's transaction only.
- enakgame.limit.user_daily and global_daily organization settings.

Games and sessions (phases 2-4)
- Admin /marketing/enakgame: games, reward config versions (immutable but for
  status, one ACTIVE per game), budgets with non-overlapping global periods and
  a daily job opening the next month.
- Customer /customer/enakgame: start (Idempotency-Key, entry cost and config
  frozen on the session), complete (result validation, reward engine, max_reward
  cap, daily limits via game_reward_counters, one GAME_REWARD per budget),
  automatic refunds for system errors and deactivated games, and a session job.
- Reward engine: FIXED, SCORE_BASED, OUTCOME_BASED, PROBABILITY (crypto/rand),
  rounded down.

Vouchers and budgets (phases 5-6)
- Migration 000108 and 000107: vouchers, codes, redemptions, cost attribution;
  Economy Guard counters.
- STATIC and CODE_POOL redemption in one transaction with the REDEEM PIN action;
  realized cost traced through the lots to the budget that paid the reward.
- Budget metrics: realized cost, forecast, exposure and status. Migrations
  000109-000110 add the wallet_lots indexes they need, built CONCURRENTLY.

Events (phase 7)
- Migration 000111: game events, each with its own EVENT budget. Event extras
  stack per PRD §16 defaults, with event and per-customer limits.

External vouchers (phase 8)
- VoucherProvider contract, two-step PENDING redemption and a recovery job,
  tested with a fake provider. No provider adapter is registered yet, so
  EXTERNAL vouchers stay out of the catalog.

Not yet decided before release: reward rounding, event stacking, budget
exhaustion policy and thresholds (RFC §19.2). Migrations 000103-000111 have
not been run on any shared database.

Also fixes a leftover PAYMENT filter in a wallet test and a data race in a
test PIN fake.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 20:53:14 +07:00

101 lines
3.9 KiB
Go

package constants
// Loyalty setting keys (docs/prd-point-coin.md F1, F2, F12). Outlet keys live in
// outlet_settings and organization keys in organization_settings. A key that was
// never set takes the default in the PRD.
// Per outlet (F1): what an order earns.
const (
LoyaltyPointEnabledKey = "loyalty.point.enabled"
LoyaltyPointEarnModeKey = "loyalty.point.earn_mode"
LoyaltyPointEarnPercentKey = "loyalty.point.earn_percent"
LoyaltyPointEarnPerAmountKey = "loyalty.point.earn_per_amount"
LoyaltyPointEarnValueKey = "loyalty.point.earn_value"
LoyaltyPointMinOrderAmountKey = "loyalty.point.min_order_amount"
LoyaltyPointMaxPerOrderKey = "loyalty.point.max_per_order"
LoyaltyCoinEnabledKey = "loyalty.coin.enabled"
LoyaltyCoinEarnModeKey = "loyalty.coin.earn_mode"
LoyaltyCoinEarnPercentKey = "loyalty.coin.earn_percent"
LoyaltyCoinEarnPerAmountKey = "loyalty.coin.earn_per_amount"
LoyaltyCoinEarnValueKey = "loyalty.coin.earn_value"
LoyaltyCoinMinOrderAmountKey = "loyalty.coin.min_order_amount"
LoyaltyCoinMaxPerOrderKey = "loyalty.coin.max_per_order"
)
// Per organization (F2, F12): the value of EnakPoint, the exchange rate, transfers and
// expiry, which must be the same in every outlet.
const (
LoyaltyPointValueKey = "loyalty.point.value"
LoyaltyExchangeCoinAmountKey = "loyalty.exchange.coin_amount"
LoyaltyExchangePointAmountKey = "loyalty.exchange.point_amount"
LoyaltyTransferEnabledKey = "loyalty.transfer.enabled"
LoyaltyTransferMinAmountKey = "loyalty.transfer.min_amount"
LoyaltyTransferMaxPerTransactionKey = "loyalty.transfer.max_per_transaction"
LoyaltyTransferDailyLimitKey = "loyalty.transfer.daily_limit"
// Suffixes after "loyalty.point." or "loyalty.coin.".
LoyaltyExpiryEnabledSuffix = "expiry_enabled"
LoyaltyExpiryPeriodSuffix = "expiry_period"
LoyaltyExpiryUnitSuffix = "expiry_unit"
LoyaltyExpiryEndOfMonthSuffix = "expiry_end_of_month"
LoyaltyExpiryReminderDaysSuffix = "expiry_reminder_days"
LoyaltyExpiryModeSuffix = "expiry_mode"
LoyaltyExpiryFixedDatesSuffix = "expiry_fixed_dates"
LoyaltyExpiryGraceMonthsSuffix = "expiry_grace_months"
)
// Per organization: EnakGame reward limits (docs/rfc-enakgame.md §5.10). 0 means no
// limit. A reward over a limit is cut to what is left of it (§9).
const (
EnakGameLimitUserDailyKey = "enakgame.limit.user_daily"
EnakGameLimitGlobalDailyKey = "enakgame.limit.global_daily"
)
// Modes of loyalty.{point,coin}.earn_mode.
const (
// earn_value for every earn_per_amount rupiah of the basis.
LoyaltyEarnModePerAmount = "PER_AMOUNT"
// earn_percent percent of the basis.
LoyaltyEarnModePercentage = "PERCENTAGE"
)
// Units of loyalty.{point,coin}.expiry_unit.
const (
LoyaltyExpiryUnitDay = "DAY"
LoyaltyExpiryUnitMonth = "MONTH"
)
// Modes of loyalty.{point,coin}.expiry_mode (note N4, decided: both are supported).
const (
// Every balance expires on the same fixed dates of the year, such as 31 Dec.
LoyaltyExpiryModeFixedDate = "FIXED_DATE"
// Every balance lasts a period from when it was received.
LoyaltyExpiryModeRolling = "ROLLING"
)
// Defaults from the PRD.
const (
LoyaltyPointEarnPerAmountDefault = int64(100)
LoyaltyCoinEarnPerAmountDefault = int64(25000)
LoyaltyEarnValueDefault = int64(1)
LoyaltyEarnModeDefault = LoyaltyEarnModePerAmount
LoyaltyEarnPercentDefault = float64(1)
LoyaltyPointValueDefault = int64(1)
LoyaltyExchangeAmountDefault = int64(1)
LoyaltyTransferEnabledDefault = true
LoyaltyTransferMinAmountDefault = int64(1)
LoyaltyExpiryPeriodDefault = int64(12)
LoyaltyExpiryUnitDefault = LoyaltyExpiryUnitMonth
LoyaltyExpiryReminderDaysDefault = int64(7)
LoyaltyExpiryModeDefault = LoyaltyExpiryModeFixedDate
// Once a year on 31 December, as MM-DD.
LoyaltyExpiryFixedDatesDefault = "12-31"
LoyaltyExpiryGraceMonthsDefault = int64(3)
)