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
parent d6032edc00
commit 3f96d1ea41
8 changed files with 420 additions and 0 deletions
@@ -0,0 +1,85 @@
+import { NextRequest, NextResponse } from "next/server";
+import crypto from "node:crypto";
+import { z } from "zod";
+import { db, webhooks, eq } from "@epicure/db";
+import { requireSession } from "@/lib/api-auth";
+
+const VALID_EVENTS = ["recipe.created", "recipe.updated", "recipe.published", "recipe.deleted"] as const;
+
+const CreateWebhookBody = z.object({
+  url: z.string().min(1).max(2048),
+  events: z.array(z.enum(VALID_EVENTS)).default([]),
+});
+
+const UpdateWebhookBody = z.object({
+  url: z.string().min(1).max(2048).optional(),
+  events: z.array(z.enum(VALID_EVENTS)).optional(),
+  active: z.boolean().optional(),
+});
+
+export async function GET() {
+  const { session, response } = await requireSession();
+  if (response) return response;
+
+  const rows = await db
+    .select({
+      id: webhooks.id,
+      userId: webhooks.userId,
+      url: webhooks.url,
+      events: webhooks.events,
+      active: webhooks.active,
+      createdAt: webhooks.createdAt,
+    })
+    .from(webhooks)
+    .where(eq(webhooks.userId, session!.user.id));
+
+  return NextResponse.json(rows);
+}
+
+export async function POST(req: NextRequest) {
+  const { session, response } = await requireSession();
+  if (response) return response;
+
+  const body = await req.json() as unknown;
+  const parsed = CreateWebhookBody.safeParse(body);
+  if (!parsed.success) {
+    return NextResponse.json(
+      { error: "Validation error", issues: parsed.error.issues },
+      { status: 400 }
+    );
+  }
+
+  // Validate URL format
+  try {
+    new URL(parsed.data.url);
+  } catch {
+    return NextResponse.json({ error: "Invalid URL" }, { status: 400 });
+  }
+
+  const secret = crypto.randomBytes(32).toString("hex");
+  const id = crypto.randomUUID();
+  const now = new Date();
+
+  await db.insert(webhooks).values({
+    id,
+    userId: session!.user.id,
+    url: parsed.data.url,
+    events: parsed.data.events,
+    secret,
+    active: true,
+    createdAt: now,
+  });
+
+  return NextResponse.json(
+    {
+      id,
+      userId: session!.user.id,
+      url: parsed.data.url,
+      events: parsed.data.events,
+      secret,
+      active: true,
+      createdAt: now.toISOString(),
+    },
+    { status: 201 }
+  );
+}