From 1be2211e52942066a7ea17d80bfef1c6a47fdeed Mon Sep 17 00:00:00 2001
From: Chris Markiewicz <effigies@gmail.com>
Date: Tue, 13 Feb 2024 14:54:11 -0500
Subject: [PATCH] ENH: Disable derivatives tab if ToS not accepted

---
 .../src/scripts/dataset/components/DatasetTools.tsx       | 1 +
 .../src/scripts/dataset/routes/derivatives.tsx            | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/packages/openneuro-app/src/scripts/dataset/components/DatasetTools.tsx b/packages/openneuro-app/src/scripts/dataset/components/DatasetTools.tsx
index 1c3dbca7f5..5e44650fe5 100644
--- a/packages/openneuro-app/src/scripts/dataset/components/DatasetTools.tsx
+++ b/packages/openneuro-app/src/scripts/dataset/components/DatasetTools.tsx
@@ -115,6 +115,7 @@ export const DatasetTools = ({
             : `/datasets/${datasetId}/derivatives`}
           icon="fa-cubes"
           label="Derivatives"
+          disable={!agree}
         />
       )}
       <DatasetToolButton
diff --git a/packages/openneuro-app/src/scripts/dataset/routes/derivatives.tsx b/packages/openneuro-app/src/scripts/dataset/routes/derivatives.tsx
index fccfc52997..b811c27eea 100644
--- a/packages/openneuro-app/src/scripts/dataset/routes/derivatives.tsx
+++ b/packages/openneuro-app/src/scripts/dataset/routes/derivatives.tsx
@@ -1,8 +1,10 @@
 import React from "react"
+import { Navigate, useParams } from "react-router-dom"
 import DownloadS3Derivative from "../download/download-derivative-s3"
 import DownloadDataLadDerivative from "../download/download-derivative-datalad"
 import { DatasetPageBorder } from "./styles/dataset-page-border"
 import { HeaderRow3 } from "./styles/header-row"
+import { useAgreement } from "../../components/agreement"
 
 interface DerivativeElementProps {
   name: string
@@ -38,6 +40,12 @@ interface DerivativesProps {
 }
 
 const Derivatives = ({ derivatives }: DerivativesProps): JSX.Element => {
+  const { datasetId, tag: snapshotTag } = useParams()
+  const [agreed] = useAgreement()
+  // If the derivatives page is directly visited without the agreement, return to the dataset page
+  if (!agreed) {
+    return <Navigate to={`/datasets/${datasetId}`} replace={true} />
+  }
   return (
     <DatasetPageBorder>
       <HeaderRow3>Available Derivatives</HeaderRow3>