EDA: standalone downloads

packages/libs/eda/src/lib/workspace/DownloadTab/index.tsx

@@ -34,7 +34,7 @@ import { parsePath } from 'history';
 
 type DownloadsTabProps = {
   downloadClient: DownloadClient;
-  analysisState: AnalysisState;
+  analysisState: AnalysisState | undefined;
   totalCounts: EntityCounts | undefined;
   filteredCounts: EntityCounts | undefined;
 };
@@ -137,7 +137,7 @@ export default function DownloadTab({
    * you have two different variables for study releases here.
    */
   const [downloadServiceStudyReleases, setDownloadServiceStudyReleases] =
-    useState<Array<string>>([]);
+    useState<Array<string> | undefined>(undefined);
   const WDKStudyReleases = useWdkStudyReleases();
 
   // Only fetch study releases if they are expected to be available
@@ -171,8 +171,7 @@ export default function DownloadTab({
    * that doesn't have a match in the WDKService, it gets disregarded.
    *  */
   const mergedReleaseData = useMemo(() => {
-    if (!WDKStudyReleases.length || !downloadServiceStudyReleases.length)
-      return [];
+    if (!WDKStudyReleases || !downloadServiceStudyReleases) return undefined;
 
     /**
      * It turns out there are many "releases" for which the files
@@ -201,7 +200,7 @@ export default function DownloadTab({
 
   const partialCitationData = useMemo(() => {
     let citationUrl;
-    if (analysisState.analysis && 'analysisId' in analysisState.analysis) {
+    if (analysisState?.analysis && 'analysisId' in analysisState.analysis) {
       citationUrl = window.location.href.replace(
         `${analysisState.analysis.analysisId}/download`,
         'new'
@@ -236,43 +235,49 @@ export default function DownloadTab({
         {projectDisplayName === 'ClinEpiDB' &&
           !isUserStudy &&
           (dataAccessDeclaration ?? '')}
-        {mergedReleaseData[0] && (
+        {mergedReleaseData?.[0] && (
           <StudyCitation
             partialCitationData={partialCitationData}
             // use current release
             release={mergedReleaseData[0]}
           />
         )}
-        {
+        {analysisState && (
           <MySubset
             datasetId={datasetId}
             entities={enhancedEntityData}
             analysisState={analysisState}
           />
-        }
-        {mergedReleaseData.map((release, index) =>
-          index === 0 ? (
-            <CurrentRelease
-              key={release.releaseNumber}
-              datasetId={datasetId}
-              studyId={studyMetadata.id}
-              release={release}
-              downloadClient={downloadClient}
-            />
-          ) : (
-            <PastRelease
-              key={release.releaseNumber}
-              datasetId={datasetId}
-              studyId={studyMetadata.id}
-              release={release}
-              downloadClient={downloadClient}
-              citationString={stripHTML(
-                getCitationString({
-                  partialCitationData,
-                  release,
-                })
-              )}
-            />
+        )}
+        {mergedReleaseData == null ? (
+          'Loading...'
+        ) : mergedReleaseData.length === 0 ? (
+          <div>This study does not contain any download files.</div>
+        ) : (
+          mergedReleaseData.map((release, index) =>
+            index === 0 ? (
+              <CurrentRelease
+                key={release.releaseNumber}
+                datasetId={datasetId}
+                studyId={studyMetadata.id}
+                release={release}
+                downloadClient={downloadClient}
+              />
+            ) : (
+              <PastRelease
+                key={release.releaseNumber}
+                datasetId={datasetId}
+                studyId={studyMetadata.id}
+                release={release}
+                downloadClient={downloadClient}
+                citationString={stripHTML(
+                  getCitationString({
+                    partialCitationData,
+                    release,
+                  })
+                )}
+              />
+            )
           )
         )}
       </div>

packages/libs/eda/src/lib/workspace/EDAWorkspaceHeading.tsx

@@ -57,7 +57,8 @@ export function EDAWorkspaceHeading({
       permissionsValue.permissions.perDataset[
         studyRecord.attributes.dataset_id as string
       ]?.actionAuthorization.subsetting
-    );
+    ) &&
+    !isStubEntity(studyMetadata.rootEntity);
 
   useEffect(() => {
     setDialogIsOpen(false);
@@ -166,8 +167,9 @@ export function EDAWorkspaceHeading({
         isStubEntity(studyMetadata.rootEntity) && (
           <Banner
             banner={{
-              type: 'error',
-              message: 'Data for this study is not currently available.',
+              type: 'info',
+              message:
+                'This study has not been integrated into the analysis workspace, but data files are available on the Download tab.',
             }}
           />
         )}

packages/libs/eda/src/lib/workspace/StandaloneStudyPage.tsx

@@ -1,8 +1,11 @@
 import { ApprovalStatus } from '@veupathdb/study-data-access/lib/data-restriction/dataRestrictionHooks';
 import { usePermissions } from '@veupathdb/study-data-access/lib/data-restriction/permissionsHooks';
 import { RestrictedPage } from '@veupathdb/study-data-access/lib/data-restriction/RestrictedPage';
+import { Tabs } from '@veupathdb/wdk-client/lib/Components';
 import { RecordController } from '@veupathdb/wdk-client/lib/Controllers';
-import { useStudyRecord } from '../core';
+import { useState } from 'react';
+import { useDownloadClient, useStudyRecord } from '../core';
+import DownloadTab from './DownloadTab';
 import { EDAWorkspaceHeading } from './EDAWorkspaceHeading';
 
 interface Props {
@@ -22,6 +25,7 @@ export function StandaloneStudyPage(props: Props) {
     isStudyExplorerWorkspace = false,
   } = props;
   const studyRecord = useStudyRecord();
+  const downloadClient = useDownloadClient();
   const permissionsValue = usePermissions();
   const approvalStatus: ApprovalStatus = permissionsValue.loading
     ? 'loading'
@@ -32,12 +36,39 @@ export function StandaloneStudyPage(props: Props) {
         .studyMetadata
     ? 'approved'
     : 'not-approved';
+  const [activeTab, setActiveTab] = useState('details');
   return (
     <RestrictedPage approvalStatus={approvalStatus}>
       <EDAWorkspaceHeading
         isStudyExplorerWorkspace={isStudyExplorerWorkspace}
       />
-      <RecordController recordClass="dataset" primaryKey={studyId} />
+      <Tabs
+        tabs={[
+          {
+            key: 'details',
+            display: 'Study details',
+            content: (
+              <div style={{ minHeight: '10em' }}>
+                <RecordController recordClass="dataset" primaryKey={studyId} />
+              </div>
+            ),
+          },
+          {
+            key: 'downloads',
+            display: 'Download',
+            content: (
+              <DownloadTab
+                downloadClient={downloadClient}
+                analysisState={undefined}
+                totalCounts={undefined}
+                filteredCounts={undefined}
+              />
+            ),
+          },
+        ]}
+        activeTab={activeTab}
+        onTabSelected={setActiveTab}
+      />
     </RestrictedPage>
   );
 }