From 511419989e8b25077f5bcfa85c41672fc7db2a5c Mon Sep 17 00:00:00 2001
From: Ewan <git@ewancroft.uk>
Date: Fri, 21 Nov 2025 01:03:28 +0000
Subject: [PATCH] fix: prevent user from subscribing to own publication

---
 app/lish/Subscribe.tsx                                 | 10 ++++++++++
 .../[did]/[publication]/[rkey]/LinearDocumentPage.tsx  |  4 ++++
 app/lish/[did]/[publication]/page.tsx                  |  1 +
 3 files changed, 15 insertions(+)

diff --git a/app/lish/Subscribe.tsx b/app/lish/Subscribe.tsx
index 001ff6f..aa2bd1d 100644
--- a/app/lish/Subscribe.tsx
+++ b/app/lish/Subscribe.tsx
@@ -186,6 +186,7 @@ export const SubscribeWithBluesky = (props: {
   pub_uri: string;
   base_url: string;
   subscribers: { identity: string }[];
+  pub_creator?: string;
 }) => {
   let { identity } = useIdentityData();
   let searchParams = useSearchParams();
@@ -195,6 +196,9 @@ export const SubscribeWithBluesky = (props: {
   let subscribed =
     identity?.atp_did &&
     props.subscribers.find((s) => s.identity === identity.atp_did);
+  
+  // Check if the logged-in user is the publication owner
+  let isOwner = identity?.atp_did && props.pub_creator === identity.atp_did;
 
   if (successModalOpen)
     return (
@@ -203,6 +207,12 @@ export const SubscribeWithBluesky = (props: {
         setOpen={setSuccessModalOpen}
       />
     );
+  
+  // Don't allow users to subscribe to their own publication
+  if (isOwner) {
+    return null;
+  }
+  
   if (subscribed) {
     return <ManageSubscription {...props} />;
   }
diff --git a/app/lish/[did]/[publication]/[rkey]/LinearDocumentPage.tsx b/app/lish/[did]/[publication]/[rkey]/LinearDocumentPage.tsx
index ffa27a2..d64d594 100644
--- a/app/lish/[did]/[publication]/[rkey]/LinearDocumentPage.tsx
+++ b/app/lish/[did]/[publication]/[rkey]/LinearDocumentPage.tsx
@@ -129,6 +129,10 @@ export function LinearDocumentPage({
                   pubName={
                     document.documents_in_publications[0].publications.name
                   }
+                  pub_creator={
+                    document.documents_in_publications[0].publications
+                      .identity_did
+                  }
                 />
               )}
             </div>
diff --git a/app/lish/[did]/[publication]/page.tsx b/app/lish/[did]/[publication]/page.tsx
index 0d21712..45fef66 100644
--- a/app/lish/[did]/[publication]/page.tsx
+++ b/app/lish/[did]/[publication]/page.tsx
@@ -107,6 +107,7 @@ export default async function Publication(props: {
                     pubName={publication.name}
                     pub_uri={publication.uri}
                     subscribers={publication.publication_subscriptions}
+                    pub_creator={publication.identity_did}
                   />
                 </div>
               </div>
-- 
2.43.0