trust roadmap

lib/midtrans.ts

@@ -162,7 +162,17 @@ export function verifyMidtransSignature(
 
 /**
  * Map kombinasi `transaction_status` + `fraud_status` Midtrans ke `PaymentStatus` internal.
- * Tabel rujukan ada di PAYMENT_ROADMAP.md PR C.
+ *
+ * | Midtrans            | fraud_status | PaymentStatus |
+ * |---------------------|--------------|---------------|
+ * | capture             | accept       | PAID          |
+ * | capture             | challenge    | AWAITING      |
+ * | settlement          | —            | PAID          |
+ * | pending             | —            | AWAITING      |
+ * | deny                | —            | FAILED        |
+ * | expire              | —            | EXPIRED       |
+ * | cancel              | —            | CANCELLED     |
+ * | refund / partial    | —            | REFUNDED      |
  */
 export function mapMidtransStatus(
   transactionStatus: string,

lib/trust.ts

@@ -1,6 +1,13 @@
 /** Minimal trip sebagai organizer untuk badge "Trip leader" (heuristik MVP). */
 export const TRIP_LEADER_MIN_TRIPS = 2;
 
+/**
+ * Minimal sample (trip selesai + trip dibatalkan) sebelum completion rate
+ * ditampilkan ke publik. Mencegah angka menyesatkan untuk organizer baru:
+ * mis. 1 trip dibatalkan dari 1 trip = 0% — tidak fair sebagai sinyal trust.
+ */
+export const COMPLETION_RATE_MIN_SAMPLE = 3;
+
 /** Bentuk data minimal untuk cek status verifikasi organizer. */
 type WithOrganizerVerification = {
   organizerVerification?: { status: "PENDING" | "APPROVED" | "REJECTED" } | null;