From fc35658735bcd30c4a5af186008640ef084c90d5 Mon Sep 17 00:00:00 2001
From: Janic Duplessis <janicduplessis@gmail.com>
Date: Fri, 12 Apr 2024 13:16:20 -0400
Subject: [PATCH] Improve getSearchText perf

---
 src/libs/OptionsListUtils.ts | 37 ++++++++++--------------------------
 1 file changed, 10 insertions(+), 27 deletions(-)

diff --git a/src/libs/OptionsListUtils.ts b/src/libs/OptionsListUtils.ts
index 280ba825761f..91b542e7539e 100644
--- a/src/libs/OptionsListUtils.ts
+++ b/src/libs/OptionsListUtils.ts
@@ -432,12 +432,10 @@ function uniqFast(items: string[]): string[] {
 
 /**
  * Returns a string with all relevant search terms.
- * Default should be serachable by policy/domain name but not by participants.
  *
  * This method must be incredibly performant. It was found to be a big performance bottleneck
  * when dealing with accounts that have thousands of reports. For loops are more efficient than _.each
- * Array.prototype.push.apply is faster than using the spread operator, and concat() is faster than push().
-
+ * Array.prototype.push.apply is faster than using the spread operator.
  */
 function getSearchText(
     report: OnyxEntry<Report>,
@@ -446,22 +444,17 @@ function getSearchText(
     isChatRoomOrPolicyExpenseChat: boolean,
     isThread: boolean,
 ): string {
-    let searchTerms: string[] = [];
-
-    if (!isChatRoomOrPolicyExpenseChat) {
-        for (const personalDetail of personalDetailList) {
-            if (personalDetail.login) {
-                // The regex below is used to remove dots only from the local part of the user email (local-part@domain)
-                // so that we can match emails that have dots without explicitly writing the dots (e.g: fistlast@domain will match first.last@domain)
-                // More info https://github.com/Expensify/App/issues/8007
-                searchTerms = searchTerms.concat([
-                    PersonalDetailsUtils.getDisplayNameOrDefault(personalDetail, '', false),
-                    personalDetail.login,
-                    personalDetail.login.replace(/\.(?=[^\s@]*@)/g, ''),
-                ]);
-            }
+    const searchTerms: string[] = [];
+
+    for (const personalDetail of personalDetailList) {
+        if (personalDetail.login) {
+            // The regex below is used to remove dots only from the local part of the user email (local-part@domain)
+            // so that we can match emails that have dots without explicitly writing the dots (e.g: fistlast@domain will match first.last@domain)
+            // More info https://github.com/Expensify/App/issues/8007
+            searchTerms.push(PersonalDetailsUtils.getDisplayNameOrDefault(personalDetail, '', false), personalDetail.login, personalDetail.login.replace(/\.(?=[^\s@]*@)/g, ''));
         }
     }
+
     if (report) {
         Array.prototype.push.apply(searchTerms, reportName.split(/[,\s]/));
 
@@ -475,16 +468,6 @@ function getSearchText(
             const chatRoomSubtitle = ReportUtils.getChatRoomSubtitle(report);
 
             Array.prototype.push.apply(searchTerms, chatRoomSubtitle?.split(/[,\s]/) ?? ['']);
-        } else {
-            const visibleChatMemberAccountIDs = report.visibleChatMemberAccountIDs ?? [];
-            if (allPersonalDetails) {
-                for (const accountID of visibleChatMemberAccountIDs) {
-                    const login = allPersonalDetails[accountID]?.login;
-                    if (login) {
-                        searchTerms = searchTerms.concat(login);
-                    }
-                }
-            }
         }
     }