From 729f8ddd75442d0bb6b5fc2ecfbcae7cadf88382 Mon Sep 17 00:00:00 2001
From: Matteo Piovanelli <MatteoPiovanelli-Laser@users.noreply.github.com>
Date: Fri, 7 Jul 2023 09:58:17 +0200
Subject: [PATCH] Cache CultureRecords by both Id and Name (#8708)

---
 .../Services/DefaultCultureManager.cs         | 28 +++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/src/Orchard/Localization/Services/DefaultCultureManager.cs b/src/Orchard/Localization/Services/DefaultCultureManager.cs
index 49344b987..16c6ade47 100644
--- a/src/Orchard/Localization/Services/DefaultCultureManager.cs
+++ b/src/Orchard/Localization/Services/DefaultCultureManager.cs
@@ -62,12 +62,36 @@ namespace Orchard.Localization.Services {
             return _workContextAccessor.GetContext().CurrentCulture;
         }
 
+        protected Dictionary<int, CultureRecord> GetAllCulturesById() {
+            return _cacheManager.Get("all_culture_records_by_id", true, context => {
+                context.Monitor(_signals.When("culturesChanged"));
+
+                return _cultureRepository.Table
+                    .ToDictionary(cr => cr.Id);
+            });
+        }
         public CultureRecord GetCultureById(int id) {
-            return _cultureRepository.Get(id);
+            var cultures = GetAllCulturesById();
+            CultureRecord result;
+            cultures.TryGetValue(id, out result);
+
+            return result;
         }
 
+        protected Dictionary<string, CultureRecord> GetAllCulturesByName() {
+            return _cacheManager.Get("all_culture_records_by_name", true, context => {
+                context.Monitor(_signals.When("culturesChanged"));
+
+                return _cultureRepository.Table
+                    .ToDictionary(cr => cr.Culture);
+            });
+        }
         public CultureRecord GetCultureByName(string cultureName) {
-            return _cultureRepository.Get(cr => cr.Culture == cultureName);
+            var cultures = GetAllCulturesByName();
+            CultureRecord result;
+            cultures.TryGetValue(cultureName, out result);
+
+            return result;
         }
 
         public string GetSiteCulture() {