From 74d84cb2f22600b6246343e9ea606cf0db7517f0 Mon Sep 17 00:00:00 2001
From: polwex <polwex@sortug.com>
Date: Wed, 19 Nov 2025 05:47:30 +0700
Subject: Big GUI improvements on Nostr rendering and fetching

---
 gui/src/components/trill/Thread.tsx | 219 ++++++++++++++++++++++++++++++++++++
 1 file changed, 219 insertions(+)
 create mode 100644 gui/src/components/trill/Thread.tsx

(limited to 'gui/src/components/trill/Thread.tsx')
diff --git a/gui/src/components/trill/Thread.tsx b/gui/src/components/trill/Thread.tsx
new file mode 100644
index 0000000..a56ccf1
--- /dev/null
+++ b/gui/src/components/trill/Thread.tsx
@@ -0,0 +1,219 @@
+import useLocalState from "@/state/state";
+import Icon from "@/components/Icon";
+import spinner from "@/assets/triangles.svg";
+import Post from "@/components/post/Post";
+import { extractThread, toFlat } from "@/logic/trill/helpers";
+import type { FC, FullNode, Poast } from "@/types/trill";
+import Composer from "@/components/composer/Composer";
+import type { UserProfile } from "@/types/nostrill";
+import type { Ship } from "@/types/urbit";
+import { useEffect, useState } from "react";
+
+export default function Thread({
+  host,
+  id,
+  feed,
+  profile,
+}: {
+  host: Ship;
+  id: string;
+  feed?: FC;
+  profile?: UserProfile;
+}) {
+  const poast = feed?.feed[id];
+  console.log({ poast });
+  return (
+    <>
+      <div className="thread-header">
+        <div className="thread-nav">
+          <button
+            className="back-btn"
+            onClick={() => window.history.back()}
+            title="Go back"
+          >
+            <Icon name="reply" size={16} />
+            <span>Back to Feed</span>
+          </button>
+        </div>
+        <h2>Thread</h2>
+        <div className="thread-info">
+          <span className="thread-host">~{host}</span>
+          <span className="thread-separator">•</span>
+          <span className="thread-id">#{id}</span>
+        </div>
+      </div>
+      <div id="feed-proper">
+        {poast && poast.children.length === 0 ? (
+          <Head poast={poast} profile={profile} />
+        ) : (
+          <Loader poast={poast} host={host} id={id} profile={profile} />
+        )}
+      </div>
+    </>
+  );
+}
+function Loader({
+  host,
+  id,
+  profile,
+  poast,
+}: {
+  host: Ship;
+  id: string;
+  poast?: Poast;
+  profile?: UserProfile;
+}) {
+  const api = useLocalState((s) => s.api);
+  const [data, setData] = useState<FullNode>();
+  const [error, setError] = useState("");
+  console.log({ data });
+  async function fetchThread() {
+    const res = await api!.scryThread(host, id);
+    if ("error" in res) setError(res.error);
+    else setData(res.ok);
+  }
+  useEffect(() => {
+    fetchThread();
+  }, [host, id]);
+
+  if (data)
+    return (
+      <>
+        <Head poast={toFlat(data)} profile={profile} />
+        <div id="thread-children">
+          <ChildTree node={data} />
+        </div>
+      </>
+    );
+  if (poast)
+    return (
+      <>
+        <Head poast={poast} profile={profile} />
+        <div id="thread-children">
+          <h2>Loading Replies...</h2>
+          <div className="loading-container">
+            <img className="x-center" src={spinner} alt="Loading" />
+          </div>
+        </div>
+      </>
+    );
+  if (error)
+    return (
+      <div className="thread-header">
+        <h2>Error Loading Thread</h2>
+        <p className="error">{error}</p>
+      </div>
+    );
+  else
+    return (
+      <div id="feed-proper">
+        <h2>Loading Thread...</h2>
+        <div className="loading-container">
+          <img className="x-center" src={spinner} alt="Loading" />
+        </div>
+      </div>
+    );
+}
+
+function Head({ poast, profile }: { poast: Poast; profile?: UserProfile }) {
+  return (
+    <div id="thread-head">
+      <Post user={{ urbit: poast.host }} poast={poast} profile={profile} />
+    </div>
+  );
+}
+
+function ChildTree({ node }: { node: FullNode }) {
+  const profiles = useLocalState((s) => s.profiles);
+  const kids = Object.values(node.children || {});
+  kids.sort((a, b) => b.time - a.time);
+  return (
+    <>
+      {kids.map((k) => {
+        const profile = profiles.get(k.author);
+        return (
+          <div key={k.id} className="minithread">
+            <Post
+              user={{ urbit: k.author }}
+              profile={profile}
+              poast={toFlat(k)}
+            />
+            <Grandchildren node={k} />
+          </div>
+        );
+      })}
+    </>
+  );
+  function Grandchildren({ node }: { node: FullNode }) {
+    return (
+      <div className="tail">
+        <ChildTree node={node} />
+      </div>
+    );
+  }
+}
+// function ChildTree({ node }: { node: FullNode }) {
+//   const { threadChildren, replies } = extractThread(node);
+//   return (
+//     <>
+//       <div id="tail">
+//         {threadChildren.map((n) => {
+//           return (
+//             <Post user={{ urbit: n.author }} key={n.id} poast={toFlat(n)} />
+//           );
+//         })}
+//       </div>
+//       <div id="replies">
+//         {replies.map((n) => (
+//           <ReplyThread key={n.id} node={n} />
+//         ))}
+//       </div>
+//     </>
+//   );
+// }
+
+// function ReplyThread({ node }: { node: FullNode }) {
+//   // const { threadChildren, replies } = extractThread(node);
+//   const { replies } = extractThread(node);
+//   return (
+//     <div className="trill-reply-thread">
+//       <div className="head">
+//         <Post user={{ urbit: node.author }} poast={toFlat(node)} />
+//       </div>
+//       <div className="tail">
+//         {replies.map((r) => (
+//           <Post key={r.id} user={{ urbit: r.author }} poast={toFlat(r)} />
+//         ))}
+//       </div>
+//     </div>
+//   );
+// }
+
+// function OwnData(props: Props) {
+//   const { api } = useLocalState((s) => ({
+//     api: s.api,
+//   }));
+//   const { host, id } = props;
+//   async function fetchThread() {
+//     return await api!.scryThread(host, id);
+//   }
+//   const { isLoading, isError, data, refetch } = useQuery({
+//     queryKey: ["trill-thread", host, id],
+//     queryFn: fetchThread,
+//   });
+//   return isLoading ? (
+//     <div className={props.className}>
+//       <div className="x-center not-found">
+//         <p className="x-center">Scrying Post, please wait...</p>
+//         <img src={spinner} className="x-center s-100" alt="" />
+//       </div>
+//     </div>
+//   ) : null;
+// }
+// function SomeoneElses(props: Props) {
+//   // const { api, following } = useLocalState((s) => ({
+//   //   api: s.api,
+//   //   following: s.following,
+//   // }));
+//   return <div>ho</div>;
+// }
-- 
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