quivr/frontend/app/upload/page.tsx

"use client";
import Link from "next/link";
import { useTranslation } from "react-i18next";

import { BrainRoleType } from "@/lib/components/BrainUsers/types";
import Button from "@/lib/components/ui/Button";
import { Divider } from "@/lib/components/ui/Divider";
import PageHeading from "@/lib/components/ui/PageHeading";
import { useBrainContext } from "@/lib/context/BrainProvider/hooks/useBrainContext";
import { useSupabase } from "@/lib/context/SupabaseProvider";
import { redirectToLogin } from "@/lib/router/redirectToLogin";

import { Crawler } from "./components/Crawler";
import { FileUploader } from "./components/FileUploader";

const requiredRolesForUpload: BrainRoleType[] = ["Editor", "Owner"];

const UploadPage = (): JSX.Element => {
  const { currentBrain } = useBrainContext();
  const { session } = useSupabase();
  const { t } = useTranslation(["translation", "upload"]);

  if (session === null) {
    redirectToLogin();
  }

  if (currentBrain === undefined) {
    return (
      <div className="flex justify-center items-center mt-5">
        <div className="bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded relative max-w-md">
          <strong className="font-bold mr-1">
            {t("ohNo", { ns: "upload" })}
          </strong>
          <span className="block sm:inline">
            {t("selectBrainFirst", { ns: "upload" })}
          </span>
        </div>
      </div>
    );
  }

  const hasUploadRights = requiredRolesForUpload.includes(currentBrain.role);

  if (!hasUploadRights) {
    return (
      <div className="flex justify-center items-center mt-5">
        <div className="bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded relative max-w-md">
          <strong className="font-bold mr-1">
            {t("ohNo", { ns: "upload" })}
          </strong>
          <span className="block sm:inline">
            {t("missingNecessaryRole", { ns: "upload" })}
          </span>
        </div>
      </div>
    );
  }

  return (
    <main className="pt-10">
      <PageHeading
        title={t("title", { ns: "upload" })}
        subtitle={t("subtitle", { ns: "upload" })}
      />
      <FileUploader />
      <Divider text={t("or")} className="m-5" />
      <Crawler />
      <div className="flex flex-col items-center justify-center gap-5 mt-5">
        <Link href={"/chat"}>
          <Button variant={"secondary"} className="py-3">
            {t("chatButton")}
          </Button>
        </Link>
      </div>
    </main>
  );
};

export default UploadPage;