From 8fd713d642e71d3dda57a813f700cd445e47fabd Mon Sep 17 00:00:00 2001
From: Huzaifa Azim <74013767+huzaifaazim0@users.noreply.github.com>
Date: Sun, 3 Mar 2024 14:54:14 +0500
Subject: [PATCH] migrate timezones-list lib to @vvo/tzdb issue #4479 (#4521)

---
 package-lock.json    | 13 ++++++-------
 package.json         |  2 +-
 src/util-frontend.js | 15 ++++++++-------
 3 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 9f2bce05ee..7578c1917f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,6 +12,7 @@
                 "@grpc/grpc-js": "~1.7.3",
                 "@louislam/ping": "~0.4.4-mod.1",
                 "@louislam/sqlite3": "15.1.6",
+                "@vvo/tzdb": "^6.125.0",
                 "args-parser": "~1.3.0",
                 "axios": "~0.28.0",
                 "axios-ntlm": "1.3.0",
@@ -124,7 +125,6 @@
                 "stylelint-config-standard": "~25.0.0",
                 "terser": "~5.15.0",
                 "test": "~3.3.0",
-                "timezones-list": "~3.0.1",
                 "typescript": "~4.4.4",
                 "v-pagination-3": "~0.1.7",
                 "vite": "~5.0.10",
@@ -4672,6 +4672,11 @@
                 "vue": ">=3.2.0"
             }
         },
+        "node_modules/@vvo/tzdb": {
+            "version": "6.125.0",
+            "resolved": "https://registry.npmjs.org/@vvo/tzdb/-/tzdb-6.125.0.tgz",
+            "integrity": "sha512-zxOP62q3CUYIIe6sL/IK6AhmhnPUuHPNx86qZTXuzQHo/QhQRTfXb331poUStTDdZgBoLc6BADUATbGGN/1d4A=="
+        },
         "node_modules/abbrev": {
             "version": "1.1.1",
             "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -13303,12 +13308,6 @@
                 "node": ">=8"
             }
         },
-        "node_modules/timezones-list": {
-            "version": "3.0.3",
-            "resolved": "https://registry.npmjs.org/timezones-list/-/timezones-list-3.0.3.tgz",
-            "integrity": "sha512-C+Vdvvj2c1xB6pu81pOX8geo6mrk/QsudFVlTVQET7QQwu8WAIyhDNeCrK5grU7EMzmbKLWqz7uU6dN8fvQvPQ==",
-            "dev": true
-        },
         "node_modules/to-fast-properties": {
             "version": "2.0.0",
             "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
diff --git a/package.json b/package.json
index 0d2b19696c..894079cfe1 100644
--- a/package.json
+++ b/package.json
@@ -77,6 +77,7 @@
         "@grpc/grpc-js": "~1.7.3",
         "@louislam/ping": "~0.4.4-mod.1",
         "@louislam/sqlite3": "15.1.6",
+        "@vvo/tzdb": "^6.125.0",
         "args-parser": "~1.3.0",
         "axios": "~0.28.0",
         "axios-ntlm": "1.3.0",
@@ -189,7 +190,6 @@
         "stylelint-config-standard": "~25.0.0",
         "terser": "~5.15.0",
         "test": "~3.3.0",
-        "timezones-list": "~3.0.1",
         "typescript": "~4.4.4",
         "v-pagination-3": "~0.1.7",
         "vite": "~5.0.10",
diff --git a/src/util-frontend.js b/src/util-frontend.js
index 1e30160ea4..d9bf378e5f 100644
--- a/src/util-frontend.js
+++ b/src/util-frontend.js
@@ -1,5 +1,5 @@
 import dayjs from "dayjs";
-import timezones from "timezones-list";
+import { getTimeZones } from "@vvo/tzdb";
 import { localeDirection, currentLocale } from "./i18n";
 import { POSITION } from "vue-toastification";
 
@@ -29,18 +29,19 @@ function getTimezoneOffset(timeZone) {
  */
 export function timezoneList() {
     let result = [];
+    const timeZones = getTimeZones();
 
-    for (let timezone of timezones) {
+    for (let timezone of timeZones) {
         try {
-            let display = dayjs().tz(timezone.tzCode).format("Z");
+            let display = dayjs().tz(timezone.name).format("Z");
 
             result.push({
-                name: `(UTC${display}) ${timezone.tzCode}`,
-                value: timezone.tzCode,
-                time: getTimezoneOffset(timezone.tzCode),
+                name: `(UTC${display}) ${timezone.name}`,
+                value: timezone.name,
+                time: getTimezoneOffset(timezone.name),
             });
         } catch (e) {
-            // Skipping not supported timezone.tzCode by dayjs
+            // Skipping not supported timezone.name by dayjs
         }
     }