Add hourly Luma sync workflow with Vercel cron

Author: andrelandgraf

app/bun.lock

@@ -1,5 +1,6 @@
 import { withSentryConfig } from "@sentry/nextjs";
 import type { NextConfig } from "next";
+import { withWorkflow } from "workflow/next";
 
 const nextConfig: NextConfig = {
   images: {
@@ -52,7 +53,9 @@ const nextConfig: NextConfig = {
   },
 };
 
-export default withSentryConfig(nextConfig, {
+const workflowConfig = withWorkflow(nextConfig);
+
+export default withSentryConfig(workflowConfig, {
   // For all available options, see:
   // https://www.npmjs.com/package/@sentry/webpack-plugin#options
 

app/next.config.ts

@@ -57,6 +57,8 @@
     "@tanstack/query-db-collection": "^0.2.16",
     "@tanstack/react-db": "^0.1.17",
     "@types/heic-convert": "^2.1.0",
+    "@workflow/ai": "^4.0.1-beta.52",
+    "ai": "^6.0.97",
     "better-env": "^0.3.1",
     "canvas-confetti": "^1.9.3",
     "class-variance-authority": "^0.7.1",
@@ -84,6 +86,7 @@
     "tailwind-merge": "^3.3.1",
     "uuid": "^13.0.0",
     "vaul": "^1.1.2",
+    "workflow": "^4.1.0-beta.60",
     "zod": "^4.1.8"
   },
   "devDependencies": {

app/package.json

@@ -0,0 +1,44 @@
+import { NextResponse } from "next/server";
+import { start } from "workflow/api";
+import { syncLumaEventsWorkflow } from "@/workflows/luma-sync";
+
+export const runtime = "nodejs";
+export const dynamic = "force-dynamic";
+
+const DEFAULT_LIMIT = 10;
+const DEFAULT_CALENDAR_HANDLE = "allthingswebcalendar";
+
+function isAuthorized(request: Request): boolean {
+  const cronSecret = process.env.CRON_SECRET;
+
+  if (!cronSecret) {
+    return true;
+  }
+
+  return request.headers.get("authorization") === `Bearer ${cronSecret}`;
+}
+
+export async function GET(request: Request) {
+  if (!isAuthorized(request)) {
+    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+  }
+
+  try {
+    const run = await start(syncLumaEventsWorkflow, [
+      {
+        limit: DEFAULT_LIMIT,
+        calendarHandle: DEFAULT_CALENDAR_HANDLE,
+      },
+    ]);
+
+    return NextResponse.json({
+      ok: true,
+      runId: run.runId,
+      message: "Luma sync workflow started",
+    });
+  } catch (error) {
+    const message = error instanceof Error ? error.message : "Unknown error";
+
+    return NextResponse.json({ ok: false, error: message }, { status: 500 });
+  }
+}

app/src/app/api/cron/luma-sync/route.ts

@@ -1,37 +1,41 @@
 import { mainConfig } from "@/lib/config";
 
+type LumaGeoAddress = {
+  city: string;
+  type: "google" | "string";
+  country: string;
+  latitude: number;
+  longitude: number;
+  place_id: string;
+  address: string;
+  description: string;
+  city_state: string;
+  full_address: string;
+};
+
 export type LumaEvent = {
-  app_id: string;
+  api_id?: string;
+  app_id?: string;
+  calendar_api_id?: string;
   created_at: string;
-  cover_url: string;
+  cover_url?: string | null;
   name: string;
-  description: string;
-  description_md: string;
+  description?: string | null;
+  description_md?: string | null;
   series_api_id?: string;
   start_at: string;
   duration_interval: string;
   end_at: string;
-  geo_address_json: {
-    city: string;
-    type: "google" | "string";
-    country: string;
-    latitude: number;
-    longitude: number;
-    place_id: string;
-    address: string;
-    description: string;
-    city_state: string;
-    full_address: string;
-  };
-  geo_latitude: number;
-  geo_longitude: number;
+  geo_address_json?: LumaGeoAddress | null;
+  geo_latitude?: number | null;
+  geo_longitude?: number | null;
   url: string;
   timezone: string;
   event_type: "independent" | "series";
   user_api_id: string;
   visibility: "public" | "private";
-  zoom_meeting_url: string;
-  meeting_url: string;
+  zoom_meeting_url?: string | null;
+  meeting_url?: string | null;
 };
 
 export type LumaHost = {
@@ -75,6 +79,12 @@ export const createLumaClient = () => {
         );
         return [];
       },
+      getCalendarEvents: async () => {
+        console.warn(
+          "Did not fetch calendar events because LUMA_API_KEY is not set",
+        );
+        return [];
+      },
       getEvent: async () => {
         console.warn("Did not fetch event because LUMA_API_KEY is not set");
         return null;
@@ -107,8 +117,44 @@ export const createLumaClient = () => {
     "x-luma-api-key": apiKey,
   };
 
-  const getUpcomingEvents = async () => {
-    const url = `https://api.lu.ma/public/v1/calendar/list-events?pagination_limit=50&after=${new Date().toISOString()}`;
+  const parseCalendarEventsResponse = (resData: any): LumaEvent[] => {
+    const entries = resData?.entries ?? resData?.events?.entries ?? [];
+    if (!Array.isArray(entries)) return [];
+    return entries
+      .map((entry: any) => entry?.event ?? entry)
+      .filter(Boolean) as LumaEvent[];
+  };
+
+  const getCalendarEvents = async ({
+    limit = 10,
+    after,
+    before,
+    calendarApiId,
+    calendarHandle,
+  }: {
+    limit?: number;
+    after?: string;
+    before?: string;
+    calendarApiId?: string;
+    calendarHandle?: string;
+  } = {}) => {
+    const searchParams = new URLSearchParams({
+      pagination_limit: String(limit),
+    });
+    if (after) {
+      searchParams.append("after", after);
+    }
+    if (before) {
+      searchParams.append("before", before);
+    }
+    if (calendarApiId) {
+      searchParams.append("calendar_api_id", calendarApiId);
+    }
+    if (calendarHandle) {
+      searchParams.append("calendar_handle", calendarHandle);
+    }
+
+    const url = `https://api.lu.ma/public/v1/calendar/list-events?${searchParams.toString()}`;
     const res = await fetch(url, {
       method: "GET",
       headers,
@@ -119,7 +165,14 @@ export const createLumaClient = () => {
       );
     }
     const resData = await res.json();
-    return resData.events.entries.map((e: any) => e.event);
+    return parseCalendarEventsResponse(resData);
+  };
+
+  const getUpcomingEvents = async () => {
+    return getCalendarEvents({
+      limit: 50,
+      after: new Date().toISOString(),
+    });
   };
 
   const getEvent = async (eventId: string): Promise<LumaEventPayload> => {
@@ -228,6 +281,7 @@ export const createLumaClient = () => {
 
   return {
     getUpcomingEvents,
+    getCalendarEvents,
     getEvent,
     getAttendees,
     getAllAttendees,