From e18ff8debb0ce9e84804db7a62d8d0537465f501 Mon Sep 17 00:00:00 2001
From: "J. Ryan Stinnett" <jryans@gmail.com>
Date: Tue, 29 Sep 2020 16:26:38 +0100
Subject: [PATCH] Avoid clipboard error on Safari for iOS

---
 src/components/ClientTile.tsx     | 2 +-
 src/components/CreateLinkTile.tsx | 2 +-
 src/components/InviteTile.tsx     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/components/ClientTile.tsx b/src/components/ClientTile.tsx
index c238a8b..e8eddde 100644
--- a/src/components/ClientTile.tsx
+++ b/src/components/ClientTile.tsx
@@ -47,7 +47,7 @@ const ClientTile: React.FC<IProps> = ({ client, link }: IProps) => {
         if (copyString !== '') {
             inviteButton = (
                 <Button
-                    onClick={() => navigator.clipboard.writeText(copyString)}
+                    onClick={() => navigator.clipboard?.writeText(copyString)}
                     flashChildren="Invite copied"
                 >
                     Copy invite
diff --git a/src/components/CreateLinkTile.tsx b/src/components/CreateLinkTile.tsx
index fbca6d9..2b92455 100644
--- a/src/components/CreateLinkTile.tsx
+++ b/src/components/CreateLinkTile.tsx
@@ -134,7 +134,7 @@ const LinkCreatedTile: React.FC<ILinkCreatedTileProps> = (props) => {
                 icon={copyIcon}
                 flashIcon={tickIcon}
                 onClick={(): void => {
-                    navigator.clipboard.writeText(props.link);
+                    navigator.clipboard?.writeText(props.link);
                 }}
                 ref={buttonRef}
             >
diff --git a/src/components/InviteTile.tsx b/src/components/InviteTile.tsx
index 93b4d89..06357b7 100644
--- a/src/components/InviteTile.tsx
+++ b/src/components/InviteTile.tsx
@@ -58,7 +58,7 @@ const InviteTile: React.FC<IProps> = ({ children, client, link }: IProps) => {
             case ClientKind.TEXT_CLIENT:
                 // TODO: copy to clipboard
                 invite = <p>{client.toInviteString(link)}</p>;
-                navigator.clipboard.writeText(client.copyString(link));
+                navigator.clipboard?.writeText(client.copyString(link));
                 inviteUseString = `These are instructions for ${client.name}.`;
                 break;
         }