Refactored redis usage. Added lib/cache.

queries/analytics/session/getSession.js

@@ -1,18 +1,11 @@
 import clickhouse from 'lib/clickhouse';
 import { CLICKHOUSE, PRISMA, runQuery } from 'lib/db';
 import prisma from 'lib/prisma';
-import redis from 'lib/redis';
 
 export async function getSession(...args) {
   return runQuery({
     [PRISMA]: () => relationalQuery(...args),
     [CLICKHOUSE]: () => clickhouseQuery(...args),
-  }).then(async data => {
-    if (redis.enabled && data) {
-      await redis.set(`session:${data.id}`, data);
-    }
-
-    return data;
   });
 }
 
@@ -27,7 +20,7 @@ async function clickhouseQuery(sessionId) {
   const params = [sessionId];
 
   return rawQuery(
-    `select distinct
+    `select
       session_id, 
       website_id, 
       created_at, 
@@ -39,7 +32,8 @@ async function clickhouseQuery(sessionId) {
       language, 
       country 
     from event
-    where session_id = $1`,
+    where session_id = $1
+    limit 1`,
     params,
   ).then(result => findFirst(result));
 }