add deprecated endpoints (v1)

producer/src/deprecated.ts

@@ -0,0 +1,48 @@
+import { Router, json } from "express";
+import { createSessionHash, getIPFromRequest } from "./utils";
+import { requireEnv } from "../../shared/utilts/requireEnv";
+import { RedisStreamService } from "@services/RedisStreamService";
+
+const router = Router();
+
+const allowAnyType = () => true;
+const jsonOptions = { limit: '5mb', type: allowAnyType }
+
+const streamName = requireEnv('STREAM_NAME');
+
+router.post('/keep_alive', json(jsonOptions), async (req, res) => {
+    try {
+        const ip = getIPFromRequest(req);
+        const sessionHash = createSessionHash(req.body.website, ip, req.body.userAgent);
+        await RedisStreamService.addToStream(streamName, {
+            ...req.body, _type: 'keep_alive', sessionHash, ip,
+            instant: req.body.instant + ''
+        });
+        return res.sendStatus(200);
+    } catch (ex: any) {
+        return res.status(500).json({ error: ex.message });
+    }
+});
+
+
+
+router.post('/metrics/push', json(jsonOptions), async (req, res) => {
+    try {
+        const ip = getIPFromRequest(req);
+        const sessionHash = createSessionHash(req.body.website, ip, req.body.userAgent);
+        
+        const { type } = req.body;
+
+        if (type === 0) {
+            await RedisStreamService.addToStream(streamName, { ...req.body, _type: 'visit', sessionHash, ip });
+        } else {
+            await RedisStreamService.addToStream(streamName, { ...req.body, _type: 'event', sessionHash, ip });
+        }
+        
+        return res.sendStatus(200);
+    } catch (ex: any) {
+        return res.status(500).json({ error: ex.message });
+    }
+});
+
+export default router;

producer/src/index.ts

@@ -1,9 +1,9 @@
 import { requireEnv } from "../../shared/utilts/requireEnv";
 import { RedisStreamService } from "@services/RedisStreamService";
 
-import crypto from 'crypto';
 import express from 'express';
 import cors from 'cors';
+import { createSessionHash, getIPFromRequest } from "./utils";
 
 const app = express();
 app.use(cors());
@@ -13,19 +13,8 @@ const jsonOptions = { limit: '5mb', type: allowAnyType }
 
 const streamName = requireEnv('STREAM_NAME');
 
-
+import DeprecatedRouter from "./deprecated";
-function getIPFromRequest(req: express.Request) {
+app.use('/v1', DeprecatedRouter);
-    const ip = req.header('X-Real-IP') || req.header('X-Forwarded-For') || '0.0.0.0';
-    return ip;
-}
-
-
-export function createSessionHash(website: string, ip: string, userAgent: string) {
-    const dailySalt = new Date().toLocaleDateString('it-IT');
-    const sessionClean = dailySalt + website + ip + userAgent;
-    const sessionHash = crypto.createHash('md5').update(sessionClean).digest("hex");
-    return sessionHash;
-}
 
 app.post('/event', express.json(jsonOptions), async (req, res) => {
     try {

producer/src/utils.ts

@@ -0,0 +1,16 @@
+
+import crypto from 'crypto';
+import type { Request } from "express";
+
+export function getIPFromRequest(req: Request) {
+    const ip = req.header('X-Real-IP') || req.header('X-Forwarded-For') || '0.0.0.0';
+    return ip;
+}
+
+
+export function createSessionHash(website: string, ip: string, userAgent: string) {
+    const dailySalt = new Date().toLocaleDateString('it-IT');
+    const sessionClean = dailySalt + website + ip + userAgent;
+    const sessionHash = crypto.createHash('md5').update(sessionClean).digest("hex");
+    return sessionHash;
+}