feat: load more pagination for user profile thoughts

thoughts-frontend/app/users/[username]/page.tsx

@@ -53,8 +53,7 @@ import { FollowButton } from "@/components/follow-button";
 import { TopFriends } from "@/components/top-friends";
 import { Suspense } from "react";
 import { ProfileSkeleton } from "@/components/loading-skeleton";
-import { buildThoughtThreads } from "@/lib/utils";
-import { ThoughtThread } from "@/components/thought-thread";
+import { UserThoughtsList } from "@/components/user-thoughts-list";
 import { Button } from "@/components/ui/button";
 import Link from "next/link";
 import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
@@ -95,9 +94,11 @@ export default async function ProfilePage({ params }: ProfilePageProps) {
   const user = userResult.value;
   const me = meResult.status === "fulfilled" ? (meResult.value as Me) : null;
 
-  const thoughts =
-    thoughtsResult.status === "fulfilled" ? thoughtsResult.value.items : [];
-  const thoughtThreads = buildThoughtThreads(thoughts);
+  const thoughtsData = thoughtsResult.status === "fulfilled" ? thoughtsResult.value : null;
+  const thoughts = thoughtsData?.items ?? [];
+  const totalPages = thoughtsData
+    ? Math.ceil(thoughtsData.total / thoughtsData.per_page)
+    : 1;
 
   const localFollowersCount =
     followersResult.status === "fulfilled"
@@ -262,16 +263,12 @@ export default async function ProfilePage({ params }: ProfilePageProps) {
               )}
             </TabsList>
             <TabsContent value="thoughts" className="space-y-4">
-              {thoughtThreads.map((thought) => (
-                <ThoughtThread
-                  key={thought.id}
-                  thought={thought}
-                  currentUser={me}
-                />
-              ))}
-              {thoughtThreads.length === 0 && (
-                <EmptyState emoji="💭" title="Nothing here yet" message="This user hasn't posted any public thoughts yet." />
-              )}
+              <UserThoughtsList
+                username={username}
+                initialThoughts={thoughts}
+                totalPages={totalPages}
+                me={me}
+              />
             </TabsContent>
             {isOwnProfile && (
               <TabsContent value="federation">

thoughts-frontend/components/user-thoughts-list.tsx

@@ -0,0 +1,72 @@
+"use client";
+
+import { useState } from "react";
+import { getUserThoughts, Me, Thought } from "@/lib/api";
+import { ThoughtThread } from "@/components/thought-thread";
+import { Button } from "@/components/ui/button";
+import { EmptyState } from "@/components/empty-state";
+import { buildThoughtThreads } from "@/lib/utils";
+import { toast } from "sonner";
+import { useAuth } from "@/hooks/use-auth";
+
+interface UserThoughtsListProps {
+  username: string;
+  initialThoughts: Thought[];
+  totalPages: number;
+  me: Me | null;
+}
+
+export function UserThoughtsList({
+  username,
+  initialThoughts,
+  totalPages,
+  me,
+}: UserThoughtsListProps) {
+  const [thoughts, setThoughts] = useState<Thought[]>(initialThoughts);
+  const [page, setPage] = useState(1);
+  const [loadingMore, setLoadingMore] = useState(false);
+  const { token } = useAuth();
+
+  const thoughtThreads = buildThoughtThreads(thoughts);
+
+  const loadMore = async () => {
+    setLoadingMore(true);
+    try {
+      const result = await getUserThoughts(username, token, page + 1);
+      setThoughts((prev) => [...prev, ...result.items]);
+      setPage((p) => p + 1);
+    } catch {
+      toast.error("Failed to load more thoughts.");
+    } finally {
+      setLoadingMore(false);
+    }
+  };
+
+  if (thoughtThreads.length === 0) {
+    return (
+      <EmptyState
+        emoji="💭"
+        title="Nothing here yet"
+        message="This user hasn't posted any public thoughts yet."
+      />
+    );
+  }
+
+  return (
+    <div className="space-y-4">
+      {thoughtThreads.map((thought) => (
+        <ThoughtThread key={thought.id} thought={thought} currentUser={me} />
+      ))}
+      {page < totalPages && (
+        <Button
+          onClick={loadMore}
+          disabled={loadingMore}
+          variant="outline"
+          className="w-full rounded-full"
+        >
+          {loadingMore ? "Loading…" : "Load more"}
+        </Button>
+      )}
+    </div>
+  );
+}

thoughts-frontend/lib/api.ts

@@ -343,9 +343,9 @@ export const getFeed = (token: string, page: number = 1, pageSize: number = 20)
     token
   );
 
-export const getUserThoughts = (username: string, token: string | null) =>
+export const getUserThoughts = (username: string, token: string | null, page = 1) =>
   apiFetch(
-    `/users/${username}/thoughts`,
+    `/users/${username}/thoughts?page=${page}`,
     { next: { tags: [`profile:${username}`] } },
     z.object({ items: z.array(ThoughtSchema), total: z.number(), page: z.number(), per_page: z.number() }),
     token