From c4787dae9e3f4d3b7396609c804455c4235c9dcb Mon Sep 17 00:00:00 2001
From: prachigarg19 <72646230+prachigarg19@users.noreply.github.com>
Date: Thu, 22 Dec 2022 11:43:27 +0530
Subject: [PATCH 1/2] add condition for display of back button

---
 src/Donations/index.tsx | 33 ++++++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/src/Donations/index.tsx b/src/Donations/index.tsx
index 67cc0ce6..32d2847b 100644
--- a/src/Donations/index.tsx
+++ b/src/Donations/index.tsx
@@ -103,6 +103,7 @@ function DonationInfo() {
   } = React.useContext(QueryParamContext);
 
   const [isMobile, setIsMobile] = React.useState(false);
+  const [showBackButton, setShowBackButton] = React.useState(null);
   React.useEffect(() => {
     if (typeof window !== "undefined") {
       if (window.innerWidth > 767) {
@@ -140,6 +141,36 @@ function DonationInfo() {
     );
   };
   const router = useRouter();
+
+  function storePathValues() {
+    const storage = globalThis?.sessionStorage;
+    if (!storage) return;
+    // Set the previous path as the value of the current path.
+    const prevPath = storage.getItem("currentPath");
+    storage.setItem("prevPath", prevPath);
+    // Set the current path value by looking at the window object.
+    storage.setItem("currentPath", window.origin);
+  }
+
+  useEffect(storePathValues, [router]);
+
+  useEffect(() => {
+    const storage = globalThis?.sessionStorage;
+    if (
+      !storage ||
+      router.query.step !== "donate" ||
+      storage.getItem("showBackButton") === "false"
+    )
+      return;
+    storage.setItem(
+      "showBackButton",
+      `${storage.getItem("prevPath") === window.origin}`
+    );
+    const isShow = storage.getItem("showBackButton") === "true";
+
+    setShowBackButton(isShow);
+  }, [router.query.step]);
+
   const goBack = () => {
     const callbackUrl = router.query.callback_url;
     router.push(`${callbackUrl ? callbackUrl : "/"}`);
@@ -165,7 +196,7 @@ function DonationInfo() {
         alt="Background image with trees"
       /> */}
 
-      {isMobile && (
+      {isMobile && (router.query["callback_url"] || showBackButton) && (
         <button
           id={"backButtonSingleP"}
           className={"callbackButton"}

From 5dcee8acad2c71c0b441753f0db44aef36673443 Mon Sep 17 00:00:00 2001
From: prachigarg19 <72646230+prachigarg19@users.noreply.github.com>
Date: Tue, 16 May 2023 19:00:44 +0530
Subject: [PATCH 2/2] fix: remove for no callback url and within donate

---
 src/Donations/index.tsx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Donations/index.tsx b/src/Donations/index.tsx
index 32d2847b..1b11ac1c 100644
--- a/src/Donations/index.tsx
+++ b/src/Donations/index.tsx
@@ -164,7 +164,10 @@ function DonationInfo() {
       return;
     storage.setItem(
       "showBackButton",
-      `${storage.getItem("prevPath") === window.origin}`
+      `${
+        storage.getItem("prevPath") === window.origin &&
+        router.query["callback_url"]
+      }`
     );
     const isShow = storage.getItem("showBackButton") === "true";