fix: chat accepts posts

components/social/post/post-actions-footer.tsx

@@ -39,7 +39,6 @@ import {
   type Comment,
   type Post,
 } from "@/lib/social";
-import { buildPostShareText } from "@/lib/post-share-text";
 import { useLongPress } from "@/lib/use-long-press";
 import { ShareToChatDialog } from "@/components/chat/share-to-chat-dialog";
 import { useAuth } from "@/components/auth/auth-provider";
@@ -65,8 +64,9 @@ export function PostActionsFooter({ post }: { post: Post }) {
   // on mobile native-share; sheet mount on desktop) so the Send icon
   // can render a spinner while the user waits.
   const [sharePending, setSharePending] = useState(false);
-  // The post as chat-ready text. Non-null opens the picker.
-  const [chatBody, setChatBody] = useState<string | null>(null);
+  // Opens the chat picker for this post. The post travels as a reference,
+  // not as text — the BFF renders the card and re-checks who may see it.
+  const [sharingToChat, setSharingToChat] = useState(false);
   // Optimistic local mirror of post.viewer_has_reshared so the swap
   // happens the instant the user taps Reshare. Reconciles to the
   // server's value via rollback if the API call fails.
@@ -148,21 +148,10 @@ export function PostActionsFooter({ post }: { post: Post }) {
   // Tap → send to a chat. Hold → the platform's own share sheet, for
   // everything outside the app. The link text is identical either way; only
   // the destination differs.
-  async function onSendClick() {
-    if (sharePending) return;
-    setSharePending(true);
-    try {
-      const share = await buildPostShareText(post, post.author_handle ?? "");
-      if (!share) {
-        // No handle means no post URL — fall back to the sheet, which
-        // resolves the handle itself and has its own failure path.
-        await openShareSheet(post);
-        return;
-      }
-      setChatBody(share.text);
-    } finally {
-      setSharePending(false);
-    }
+  function onSendClick() {
+    // No URL to resolve: sharing in-app sends the post id, so this is
+    // instant where the native sheet has to await the shortener.
+    setSharingToChat(true);
   }
 
   async function onSendHold() {
@@ -302,8 +291,11 @@ export function PostActionsFooter({ post }: { post: Post }) {
           no per-card instance lives here. The provider's
           openShareSheet swaps the active post under the hood. */}
 
-      {chatBody !== null && (
-        <ShareToChatDialog body={chatBody} onClose={() => setChatBody(null)} />
+      {sharingToChat && (
+        <ShareToChatDialog
+          entity={{ type: "post", id: post.id }}
+          onClose={() => setSharingToChat(false)}
+        />
       )}
     </>
   );