3dom4wf7p: Publish public text posts from a feed composer

src/app/api/posts/route.ts

@@ -0,0 +1,26 @@
+import { NextResponse, type NextRequest } from "next/server";
+import { SESSION_COOKIE } from "@/lib/cookie";
+import { createTextPost } from "@/lib/post-create";
+
+// POST /api/posts  { content }
+// Creates a public text draft on the feed, then publishes it. Returns { id }.
+// The create call can report status "draft" for a post already on the home
+// feed, so the browser reloads the first page and confirms the id there.
+// 401 { error: "sign_in" } without a session.
+
+export const runtime = "nodejs";
+
+export async function POST(req: NextRequest) {
+  const sessionId = req.cookies.get(SESSION_COOKIE)?.value;
+  let content: unknown = null;
+  try {
+    content = ((await req.json()) as { content?: unknown }).content;
+  } catch {
+    content = null;
+  }
+  const result = await createTextPost(sessionId, content);
+  if (!result.ok) {
+    return NextResponse.json({ error: result.error }, { status: result.status });
+  }
+  return NextResponse.json({ id: result.id });
+}