feat(FR-2672): add AdminDeploymentListPage with extended filters gated by feature flag

react/src/pages/AdminDeploymentListPage.tsx

@@ -2,15 +2,203 @@
  @license
  Copyright (c) 2015-2026 Lablup Inc. All rights reserved.
  */
-import React from 'react';
+import type {
+  AdminDeploymentListPageQuery,
+  DeploymentFilter,
+  DeploymentOrderBy,
+  DeploymentOrderField,
+  OrderDirection,
+} from '../__generated__/AdminDeploymentListPageQuery.graphql';
+import DeploymentList, {
+  type DeploymentSort,
+} from '../components/DeploymentList';
+import { useWebUINavigate } from '../hooks';
+import { useBAIPaginationOptionStateOnSearchParam } from '../hooks/reactPaginationQueryOptions';
+import { Skeleton } from 'antd';
+import {
+  BAICard,
+  BAIFetchKeyButton,
+  BAIFlex,
+  INITIAL_FETCH_KEY,
+  toLocalId,
+  useFetchKey,
+} from 'backend.ai-ui';
+import { parseAsString, useQueryStates } from 'nuqs';
+import React, { Suspense, useDeferredValue } from 'react';
+import { useTranslation } from 'react-i18next';
+import { graphql, useLazyLoadQuery } from 'react-relay';
+
+/**
+ * Encode a `DeploymentSort` into a compact URL-friendly string (e.g.
+ * `CREATED_AT:DESC`). Empty / undefined sorts are serialized as an empty
+ * string so `nuqs` drops the param from the URL.
+ */
+const encodeSort = (sort: DeploymentSort | undefined): string => {
+  if (!sort) return '';
+  return `${sort.field}:${sort.order}`;
+};
+
+const decodeSort = (
+  value: string | null | undefined,
+): DeploymentSort | undefined => {
+  if (!value) return undefined;
+  const [field, order] = value.split(':');
+  if (!field || (order !== 'ASC' && order !== 'DESC')) return undefined;
+  return { field, order };
+};
+
+/**
+ * Safely parse the JSON-serialized `filter` URL param into a
+ * `DeploymentFilter`. Invalid payloads degrade to "no filter" so a
+ * malformed URL never crashes the page.
+ */
+const parseFilterVariable = (
+  filter: string | null | undefined,
+): DeploymentFilter | undefined => {
+  if (!filter) return undefined;
+  try {
+    const parsed = JSON.parse(filter);
+    if (parsed && typeof parsed === 'object' && !Array.isArray(parsed)) {
+      return parsed as DeploymentFilter;
+    }
+    return undefined;
+  } catch {
+    return undefined;
+  }
+};
+
+const toOrderBy = (
+  sort: DeploymentSort | undefined,
+): DeploymentOrderBy[] | undefined => {
+  if (!sort) return undefined;
+  return [
+    {
+      field: sort.field as DeploymentOrderField,
+      direction: sort.order as OrderDirection,
+    },
+  ];
+};
+
+const AdminDeploymentListPageContent: React.FC = () => {
+  'use memo';
+  const webUINavigate = useWebUINavigate();
+
+  const {
+    baiPaginationOption,
+    tablePaginationOption,
+    setTablePaginationOption,
+  } = useBAIPaginationOptionStateOnSearchParam({
+    current: 1,
+    pageSize: 10,
+  });
+
+  const [queryParams, setQueryParams] = useQueryStates(
+    {
+      filter: parseAsString.withDefault(''),
+      sort: parseAsString.withDefault(''),
+    },
+    {
+      history: 'replace',
+    },
+  );
+
+  const sort = decodeSort(queryParams.sort);
+
+  const [fetchKey, updateFetchKey] = useFetchKey();
+
+  const queryVariables = {
+    filter: parseFilterVariable(queryParams.filter),
+    orderBy: toOrderBy(sort),
+    first: baiPaginationOption.first ?? baiPaginationOption.limit,
+    offset: baiPaginationOption.offset,
+  };
+
+  const deferredQueryVariables = useDeferredValue(queryVariables);
+  const deferredFetchKey = useDeferredValue(fetchKey);
+
+  const { adminDeployments } = useLazyLoadQuery<AdminDeploymentListPageQuery>(
+    graphql`
+      query AdminDeploymentListPageQuery(
+        $filter: DeploymentFilter
+        $orderBy: [DeploymentOrderBy!]
+        $first: Int
+        $offset: Int
+      ) {
+        adminDeployments(
+          filter: $filter
+          orderBy: $orderBy
+          first: $first
+          offset: $offset
+        ) {
+          ...DeploymentList_modelDeploymentConnection
+        }
+      }
+    `,
+    deferredQueryVariables,
+    {
+      fetchPolicy:
+        deferredFetchKey === INITIAL_FETCH_KEY
+          ? 'store-and-network'
+          : 'network-only',
+      fetchKey: deferredFetchKey,
+    },
+  );
+
+  const isLoading =
+    deferredQueryVariables !== queryVariables || deferredFetchKey !== fetchKey;
+
+  return (
+    <BAIFlex direction="column" align="stretch" gap="sm">
+      <BAIFlex direction="row" justify="end">
+        <BAIFetchKeyButton
+          value={fetchKey}
+          onChange={updateFetchKey}
+          autoUpdateDelay={15_000}
+          loading={isLoading}
+        />
+      </BAIFlex>
+      {adminDeployments ? (
+        <DeploymentList
+          mode="admin"
+          deploymentsFrgmt={adminDeployments}
+          filter={queryParams.filter}
+          setFilter={(value) => {
+            setQueryParams({ filter: value || null });
+            setTablePaginationOption({ current: 1 });
+          }}
+          sort={sort}
+          setSort={(value) => {
+            setQueryParams({ sort: encodeSort(value) || null });
+          }}
+          page={tablePaginationOption.current}
+          setPage={(value) => {
+            setTablePaginationOption({ current: value });
+          }}
+          pageSize={tablePaginationOption.pageSize}
+          setPageSize={(value) => {
+            setTablePaginationOption({ current: 1, pageSize: value });
+          }}
+          loading={isLoading}
+          onRowClick={(deploymentId) => {
+            webUINavigate(`/deployments/${toLocalId(deploymentId)}`);
+          }}
+        />
+      ) : null}
+    </BAIFlex>
+  );
+};
 
-// TODO(needs-backend): FR-2672 — Admin deployment list page.
-// This is a placeholder stub introduced by FR-2664 so that the new
-// /admin-deployments route can be wired before the real page lands in
-// Phase 5.
 const AdminDeploymentListPage: React.FC = () => {
   'use memo';
-  return <div>TODO: AdminDeploymentListPage — FR-2672</div>;
+  const { t } = useTranslation();
+
+  return (
+    <BAICard title={t('deployment.AdminDeployments')}>
+      <Suspense fallback={<Skeleton active />}>
+        <AdminDeploymentListPageContent />
+      </Suspense>
+    </BAICard>
+  );
 };
 
 export default AdminDeploymentListPage;