Files
Epicure/apps/web/lib/webhooks.ts
T
Arnaud 3f96d1ea41 feat(webhooks): outbound webhooks with HMAC-SHA256 signing and API key auth
Webhook registration/management. HMAC-signed delivery with retry.
Events: recipe.created/updated, comment.created, follower.new.
REST API key creation for programmatic access.
2026-07-01 08:11:19 +02:00

58 lines
1.7 KiB
TypeScript

import crypto from "crypto";
import { db } from "@epicure/db";
import { webhooks, webhookDeliveries } from "@epicure/db";
import { eq, and } from "@epicure/db";
export type WebhookEvent =
| "recipe.created"
| "recipe.updated"
| "recipe.published"
| "recipe.deleted"
| "meal_plan.updated"
| "shopping_list.completed"
| "comment.added";
export async function dispatchWebhook(userId: string, event: WebhookEvent, payload: object) {
const hooks = await db
.select()
.from(webhooks)
.where(and(eq(webhooks.userId, userId), eq(webhooks.active, true)));
const filtered = hooks.filter((h) => h.events.length === 0 || h.events.includes(event));
await Promise.allSettled(
filtered.map(async (hook) => {
const body = JSON.stringify({ event, payload, timestamp: new Date().toISOString() });
const sig = crypto.createHmac("sha256", hook.secret).update(body).digest("hex");
let statusCode = 0;
let success = false;
try {
const res = await fetch(hook.url, {
method: "POST",
headers: {
"Content-Type": "application/json",
"X-Epicure-Signature": `sha256=${sig}`,
"X-Epicure-Event": event,
},
body,
signal: AbortSignal.timeout(10000),
});
statusCode = res.status;
success = res.ok;
} catch {
// delivery failed; statusCode stays 0, success stays false
}
await db.insert(webhookDeliveries).values({
id: crypto.randomUUID(),
webhookId: hook.id,
event,
payload: payload as Record<string, unknown>,
statusCode,
success,
attempts: 1,
createdAt: new Date(),
});
})
);
}