mnote/wolai-frontend/src/app/api/documents/content/route.ts

import { NextResponse } from "next/server";
import { createSupabaseRouteClient } from "@/lib/supabase/server";
import { isConvexEnabled } from "@/lib/convex/enabled";
import { getConvexHttpClient } from "@/lib/convex/server";
import { api } from "@/lib/convex/api";
import { requireAuthContext } from "@/lib/auth/authContext";

export const dynamic = "force-dynamic";

export async function GET(request: Request) {
  if (isConvexEnabled()) {
    const auth = requireAuthContext();
    const url = new URL(request.url);
    const documentId = url.searchParams.get("documentId") ?? "";

    if (!documentId) {
      return NextResponse.json({ error: "缺少 documentId" }, { status: 400 });
    }

    const client = getConvexHttpClient();
    const result = await client.query(api.documents.getContent, {
      userId: auth.userId,
      id: documentId,
    });

    if (!result) {
      return NextResponse.json({ error: "页面不存在" }, { status: 404 });
    }

    return NextResponse.json({ content: result.content ?? null });
  }

  const supabase = await createSupabaseRouteClient();
  const {
    data: { session },
  } = await supabase.auth.getSession();

  if (!session) {
    return NextResponse.json({ error: "未登录" }, { status: 401 });
  }

  const url = new URL(request.url);
  const documentId = url.searchParams.get("documentId") ?? "";

  if (!documentId) {
    return NextResponse.json({ error: "缺少 documentId" }, { status: 400 });
  }

  const { data: document, error } = await supabase
    .from("documents")
    .select("id,content")
    .eq("id", documentId)
    .eq("user_id", session.user.id)
    .single();

  if (error) {
    return NextResponse.json({ error: error.message }, { status: 400 });
  }

  if (!document) {
    return NextResponse.json({ error: "页面不存在" }, { status: 404 });
  }

  return NextResponse.json({ content: document.content ?? null });
}