From 22218b1cdab84994f6c5a3dd542252684dc0ccb6 Mon Sep 17 00:00:00 2001
From: dimden <admin@dimden.dev>
Date: Tue, 12 Sep 2023 21:28:38 +0300
Subject: [PATCH] use compressed images for cellular networks in dms

---
 layouts/header/script.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/layouts/header/script.js b/layouts/header/script.js
index 7940a9bb..c28fcd15 100644
--- a/layouts/header/script.js
+++ b/layouts/header/script.js
@@ -885,12 +885,15 @@ let userDataFunction = async user => {
                 if(attachment.photo) {
                     let photo = attachment.photo;
                     let photoElement = document.createElement('img');
-                    photoElement.src = photo.media_url_https;
+                    photoElement.src = photo.media_url_https + (window.navigator && navigator.connection && navigator.connection.type === 'cellular' && !vars.disableDataSaver ? ':small' : '');
                     photoElement.classList.add('message-element-media');
                     let [w, h] = calculateSize(photo.original_info.width, photo.original_info.height, 400, 500);
                     photoElement.width = w;
                     photoElement.height = h;
                     photoElement.addEventListener('click', e => {
+                        if(e.target.src.includes(':small')) {
+                            e.target.src = e.target.src.replace(':small', '');
+                        };
                         new Viewer(photoElement, {
                             transition: false
                         });