Implement phase 1 completion and phase 2 dynamic QR

dist/shared/services/dynamicQrOrchestrator.js

@@ -0,0 +1,67 @@
+import { randomUUID } from "node:crypto";
+import { createTransaction, addTransactionEvent, toTransactionPayload } from "../store/transactionStore";
+function makePartnerReference(requestId) {
+    const clean = requestId.replace(/[^a-zA-Z0-9_-]/g, "").slice(0, 40);
+    return `DYN-${clean || randomUUID().slice(0, 12)}`;
+}
+function makeDynamicQrPayload(input) {
+    const amountMinor = Math.round(input.amount * 100);
+    const encoded = Buffer.from(JSON.stringify({
+        type: "QRIS_DYNAMIC_MOCK",
+        transaction_id: input.transactionId,
+        partner_reference: input.partnerReference,
+        amount_minor: amountMinor,
+        currency: input.currency,
+        expires_at: input.expiresAt
+    })).toString("base64url");
+    return `QRIS-DYNAMIC-MOCK.${encoded}`;
+}
+export async function createDynamicQrTransaction(input) {
+    const ttlSeconds = Math.min(Math.max(input.expires_in_seconds || 300, 60), 1800);
+    const expiresAt = new Date(Date.now() + ttlSeconds * 1000).toISOString();
+    const partnerReference = makePartnerReference(input.request_id);
+    const tx = await createTransaction({
+        merchant_id: input.merchant_id,
+        outlet_id: input.outlet_id,
+        terminal_id: input.terminal_id,
+        device_id: input.device_id,
+        partner_reference: partnerReference,
+        amount: input.amount,
+        currency: input.currency || "IDR",
+        qr_mode: "dynamic",
+        initiation_mode: input.initiation_mode || "dynamic_api",
+        status: "awaiting_payment",
+        expired_at: expiresAt
+    });
+    const qrPayload = makeDynamicQrPayload({
+        transactionId: tx.id,
+        partnerReference,
+        amount: tx.amount,
+        currency: tx.currency,
+        expiresAt
+    });
+    await addTransactionEvent({
+        transaction_id: tx.id,
+        event_type: "DYNAMIC_QR_CREATED",
+        source: "device",
+        payload_json: {
+            request_id: input.request_id,
+            correlation_id: input.request_id,
+            device_id: input.device_id,
+            qr_payload: qrPayload,
+            expires_at: expiresAt,
+            transaction: toTransactionPayload(tx)
+        }
+    });
+    return {
+        request_id: input.request_id,
+        correlation_id: input.request_id,
+        transaction_id: tx.id,
+        transaction_code: tx.transaction_code,
+        qr_type: "dynamic",
+        qr_payload: qrPayload,
+        expires_at: expiresAt,
+        status: "awaiting_payment",
+        partner_reference: partnerReference
+    };
+}