From 75e6eaf36496809d84a66f156285b96aeee3de4b Mon Sep 17 00:00:00 2001
From: capitanwesler <guillermo.campanudo@hotmail.com>
Date: Mon, 22 Mar 2021 17:29:16 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=95=B5=EF=B8=8F=E2=80=8D=E2=99=82?=
 =?UTF-8?q?=EF=B8=8F=20Implementing=20the=20hashing=20keys=20and=20expirea?=
 =?UTF-8?q?t?=
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---
 src/controllers/DirectoryController.ts | 21 ++++++++++++++++++---
 src/utils/util.ts                      |  5 +++++
 2 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/src/controllers/DirectoryController.ts b/src/controllers/DirectoryController.ts
index 2391e59..f3e52a7 100644
--- a/src/controllers/DirectoryController.ts
+++ b/src/controllers/DirectoryController.ts
@@ -3,6 +3,7 @@ import { requestGot } from '../utils/requestCall';
 import AnimeModel, { Anime } from '../database/models/anime.model';
 import GenreModel, { Genre } from '../database/models/genre.model';
 import util from 'util';
+import { hashStringMd5 } from '../utils/util';
 import {
   animeExtraInfo,
   getAnimeVideoPromo,
@@ -194,8 +195,10 @@ export default class DirectoryController {
     let resultAnime: any;
 
     try {
-      const resultQueryRedis: any = await redisClient.get(title);
-        
+      const resultQueryRedis: any = await redisClient.get(
+        `moreInfo_${hashStringMd5(title)}`,
+      );
+
       if (resultQueryRedis) {
         const resultRedis: any = JSON.parse(resultQueryRedis);
 
@@ -235,7 +238,19 @@ export default class DirectoryController {
           };
         }
 
-        redisClient.set(title, JSON.stringify(resultAnime));
+        /* Set the key in the redis cache. */
+
+        redisClient.set(
+          `moreInfo_${hashStringMd5(title)}`,
+          JSON.stringify(resultAnime),
+        );
+
+        /* After 24hrs expire the key. */
+
+        redisClient.expireat(
+          `moreInfo_${hashStringMd5(title)}`,
+          new Date().getTime() + 86400000,
+        );
       }
     } catch (err) {
       return next(err);
diff --git a/src/utils/util.ts b/src/utils/util.ts
index 50f2d61..d6e76a8 100644
--- a/src/utils/util.ts
+++ b/src/utils/util.ts
@@ -1,6 +1,7 @@
 import urls from './urls';
 import { requestGot } from './requestCall';
 import AnimeModel, { Anime } from '../database/models/anime.model';
+import crypto from 'crypto';
 
 /*
   Utils fuctions - functions to get information
@@ -457,3 +458,7 @@ export function getThemes(themes: any[]) {
     link: item.mirror.mirrorURL,
   }));
 }
+
+export function hashStringMd5(string: string) {
+  return crypto.createHash('md5').update(string).digest('hex');
+}