migrated api of ingestion

web/src/app/api/ingest/route.ts

@@ -0,0 +1,33 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { sendEvent } from '@/lib/kafka';
+import type { EventBase } from '@/lib/events';
+
+export async function POST(req: NextRequest) {
+  try {
+    const body = await req.json();
+
+    const storeMode = process.env.STORE_MODE || 'hotel';
+    const userAgent = req.headers.get('user-agent') || undefined;
+
+    const event: EventBase = {
+      ...body,
+      storeMode,
+      userAgent,
+      ts: body.ts || new Date().toISOString(),
+    };
+
+    await sendEvent(event);
+
+    if (process.env.NEXT_PUBLIC_APP_ENV === 'dev') {
+      console.log('[ingest]', event);
+    }
+
+    return NextResponse.json({ success: true });
+  } catch (err: any) {
+    console.error('[ingest error]', err);
+    return NextResponse.json(
+      { error: err.message || 'unknown error' },
+      { status: 500 }
+    );
+  }
+}

web/src/app/api/track/route.ts

@@ -1,33 +0,0 @@
-import { NextRequest, NextResponse } from 'next/server';
-import { sendInteractionEvent } from '@/lib/kafka';
-
-export async function POST(req: NextRequest) {
-    try {
-        const body = await req.json();
-        const { sessionId, eventType, targetEl, targetUrl, metadata } = body;
-
-        if (!sessionId || !eventType) {
-            return NextResponse.json(
-                { error: 'sessionId and eventType required' },
-                { status: 400 }
-            );
-        }
-
-        await sendInteractionEvent({
-            sessionId,
-            eventType,
-            targetEl,
-            targetUrl,
-            metadata,
-            ts: Date.now(),
-        });
-
-        return NextResponse.json({ success: true });
-    } catch (err: any) {
-        console.error('track error:', err);
-        return NextResponse.json(
-            { error: err.message || 'unknown error' },
-            { status: 500 }
-        );
-    }
-}

web/src/components/ui/index.ts

@@ -4,3 +4,4 @@ export { default as Input } from './Input';
 export { default as DateInput } from './DateInput';
 export { default as RadioGroup } from './RadioGroup';
 export { default as Dropdown, DropdownCounter } from './Dropdown';
+export { default as Navigation } from './Navigation';

web/src/hooks/useInteractionTracking.ts

@@ -1,5 +1,6 @@
 import { useEffect, useRef, useState } from 'react';
 import '@/lib/experiments' // ensure experiments lib is loaded
+import type { EventName } from '@/lib/events';
 
 const fetchSessionId = async (): Promise<string> => {
   try {
@@ -14,13 +15,13 @@ const fetchSessionId = async (): Promise<string> => {
 
 const track = async (ev: {
   sessionId: string;
-    eventType: string;
-    targetEl?: string;
-    targetUrl?: string;
-    metadata?: Record<string, any>;
+  eventName: EventName;
+  page: string;
+  productId?: string;
+  metadata?: Record<string, unknown>;
 }) => {
   try {
-        await fetch('/api/track', {
+    await fetch('/api/ingest', {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify(ev),
@@ -44,82 +45,61 @@ export const useInteractionTracking = () => {
         const handleClick = (e: MouseEvent) => {
             if (!sidRef.current) return;
             const tgt = e.target as HTMLElement;
+            const page = window.location.pathname;
             track({
                 sessionId: sidRef.current,
-                eventType: 'click',
-                targetEl: tgt.tagName,
-                targetUrl: tgt instanceof HTMLAnchorElement ? tgt.href : undefined,
+                eventName: 'click',
+                page,
                 metadata: {
                     x: e.clientX,
                     y: e.clientY,
-                    path: window.location.pathname,
-                },
-            });
-        };
-
-        const handleScroll = () => {
-            if (!sidRef.current) return;
-            track({
-                sessionId: sidRef.current,
-                eventType: 'scroll',
-                metadata: {
-                    scrollY: window.scrollY,
-                    path: window.location.pathname,
+                    targetEl: tgt.tagName,
+                    targetUrl: tgt instanceof HTMLAnchorElement ? tgt.href : undefined,
                 },
             });
         };
 
         const handlePageView = () => {
             if (!sidRef.current) return;
+            const page = window.location.pathname;
             track({
                 sessionId: sidRef.current,
-                eventType: 'pageview',
+                eventName: 'page_view',
+                page,
                 metadata: {
-                    path: window.location.pathname,
                     referrer: document.referrer,
                 },
             });
         };
 
-        enum DefinedInteractions {
-            ADD_TO_CART = 'add_to_cart',
-            PURCHASE = 'purchase',
-        }
-
-        // called when clicking on "Add to Cart" button or "Purchase" button
-        const handleDefinedInteraction = (
-            interactionType: DefinedInteractions,
-            metadata?: Record<string, any>
-        ) => {
+        // called for canonical events dispatched via custom events
+        const handleDefinedInteraction = (e: Event) => {
             if (!sidRef.current) return;
+            const customEvent = e as CustomEvent<{
+                eventName: EventName;
+                productId?: string;
+                metadata?: Record<string, unknown>;
+            }>;
+            const page = window.location.pathname;
             track({
                 sessionId: sidRef.current,
-                eventType: interactionType,
-                metadata: {
-                    path: window.location.pathname,
-                    ...metadata,
-                },
+                eventName: customEvent.detail.eventName,
+                page,
+                productId: customEvent.detail.productId,
+                metadata: customEvent.detail.metadata,
             });
         };
 
-        const definedInteractionListener = (e: Event) => {
-            const customEvent = e as CustomEvent;
-            handleDefinedInteraction(customEvent.detail.interactionType, customEvent.detail.metadata);
-        };
-
         // wait for session to be ready before tracking
         if (!ready) return;
 
         handlePageView();
         document.addEventListener('click', handleClick);
-        document.addEventListener('definedInteraction', definedInteractionListener);
-        // TOO NOISY: enable if needed but tbh not worth it
-        //window.addEventListener('scroll', handleScroll, { passive: true });
+        document.addEventListener('definedInteraction', handleDefinedInteraction);
 
         return () => {
             document.removeEventListener('click', handleClick);
-            document.removeEventListener('definedInteraction', definedInteractionListener);
-            //window.removeEventListener('scroll', handleScroll);
+            document.removeEventListener('definedInteraction', handleDefinedInteraction);
         };
     }, [ready]);
 };

web/src/lib/kafka.ts

@@ -1,4 +1,5 @@
 import { Kafka, Producer } from 'kafkajs';
+import type { EventBase } from './events';
 
 let producer: Producer | null = null;
 
@@ -15,16 +16,8 @@ export const getProducer = async (): Promise<Producer> => {
   return producer;
 };
 
-export const sendInteractionEvent = async (ev: {
-    sessionId: string;
-    eventType: string;
-    targetEl?: string;
-    targetUrl?: string;
-    metadata?: Record<string, any>;
-    ts: number;
-}) => {
+export const sendEvent = async (ev: EventBase) => {
   const p = await getProducer();
-    // add to the metadata
   await p.send({
     topic: 'user-interactions',
     messages: [{

web/src/middleware.ts

@@ -4,9 +4,10 @@ export function middleware(req: NextRequest) {
     const mode = process.env.STORE_MODE;
     const { pathname } = req.nextUrl;
 
-    // skip rewrites for api routes, static files, and next internals
+    // skip rewrites for api routes, admin routes, static files, and next internals
     if (
         pathname.startsWith('/api') ||
+        pathname.startsWith('/admin') ||
         pathname.startsWith('/_next') ||
         pathname.startsWith('/static') ||
         pathname.includes('.')