Added types for session data.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "umami",
-  "version": "2.11.2",
+  "version": "2.12.0",
   "description": "A simple, fast, privacy-focused alternative to Google Analytics.",
   "author": "Umami Software, Inc. <hello@umami.is>",
   "license": "MIT",

src/lib/detect.ts

@@ -132,7 +132,7 @@ export async function getClientInfo(req: NextApiRequestCollect) {
   const subdivision2 = location?.subdivision2;
   const city = location?.city;
   const browser = browserName(userAgent);
-  const os = detectOS(userAgent);
+  const os = detectOS(userAgent) as string;
   const device = getDevice(req.body?.payload?.screen, os);
 
   return { userAgent, browser, os, ip, country, subdivision1, subdivision2, city, device };

src/lib/middleware.ts

@@ -4,7 +4,7 @@ import redis from '@umami/redis-client';
 import { getAuthToken, parseShareToken } from 'lib/auth';
 import { ROLES } from 'lib/constants';
 import { secret } from 'lib/crypto';
-import { findSession } from 'lib/session';
+import { getSession } from 'lib/session';
 import {
   badRequest,
   createMiddleware,
@@ -27,7 +27,7 @@ export const useCors = createMiddleware(
 
 export const useSession = createMiddleware(async (req, res, next) => {
   try {
-    const session = await findSession(req as NextApiRequestCollect);
+    const session = await getSession(req as NextApiRequestCollect);
 
     if (!session) {
       log('useSession: Session not found');

src/lib/session.ts

@@ -6,23 +6,9 @@ import { createSession } from 'queries';
 import cache from './cache';
 import clickhouse from './clickhouse';
 import { loadSession, loadWebsite } from './load';
+import { SessionData } from 'lib/types';
 
-export async function findSession(req: NextApiRequestCollect): Promise<{
-  id: any;
-  websiteId: string;
-  visitId: string;
-  hostname: string;
-  browser: string;
-  os: any;
-  device: string;
-  screen: string;
-  language: string;
-  country: any;
-  subdivision1: any;
-  subdivision2: any;
-  city: any;
-  ownerId: string;
-}> {
+export async function getSession(req: NextApiRequestCollect): Promise<SessionData> {
   const { payload } = req.body;
 
   if (!payload) {
@@ -35,6 +21,7 @@ export async function findSession(req: NextApiRequestCollect): Promise<{
   if (cacheToken) {
     const result = await parseToken(cacheToken, secret());
 
+    // Token is valid
     if (result) {
       await checkUserBlock(result?.ownerId);
 
@@ -45,7 +32,6 @@ export async function findSession(req: NextApiRequestCollect): Promise<{
   // Verify payload
   const { website: websiteId, hostname, screen, language } = payload;
 
-  // Check the hostname value for legality to eliminate dirty data
   const validHostnameRegex = /^[\w-.]+$/;
   if (!validHostnameRegex.test(hostname)) {
     throw new Error('Invalid hostname.');
@@ -78,7 +64,7 @@ export async function findSession(req: NextApiRequestCollect): Promise<{
       visitId,
       hostname,
       browser,
-      os: os as any,
+      os,
       device,
       screen,
       language,

src/lib/types.ts

@@ -230,3 +230,20 @@ export interface RealtimeData {
   countries?: any[];
   visitors?: any[];
 }
+
+export interface SessionData {
+  id: string;
+  websiteId: string;
+  visitId: string;
+  hostname: string;
+  browser: string;
+  os: string;
+  device: string;
+  screen: string;
+  language: string;
+  country: string;
+  subdivision1: string;
+  subdivision2: string;
+  city: string;
+  ownerId: string;
+}