Continue phase 2 device ops and dynamic QR lifecycle

dist/shared/store/transactionStore.js

@@ -192,6 +192,17 @@ export async function listTransactions(filter) {
     const { rows } = await getPool().query("SELECT * FROM transactions ORDER BY created_at DESC");
     return rows.map(mapTransaction);
 }
+export async function listDueDynamicQrTransactions(limit = 100) {
+    const safeLimit = Math.min(Math.max(limit, 1), 500);
+    const { rows } = await getPool().query(`SELECT * FROM transactions
+      WHERE qr_mode = 'dynamic'
+        AND status = 'awaiting_payment'
+        AND expired_at IS NOT NULL
+        AND expired_at <= NOW()
+      ORDER BY expired_at ASC
+      LIMIT ${safeLimit}`);
+    return rows.map(mapTransaction);
+}
 export async function getTransactionEvents(transactionId) {
     const { rows } = await getPool().query("SELECT * FROM transaction_events WHERE transaction_id = $1 ORDER BY created_at ASC", [transactionId]);
     return rows.map(mapEvent);