feat(ui): wire CheckpointsTable + Drawer into IdentitySection (delete old Checkpoints)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

ui/src/pages/AppsTab/AppDeploymentPage/Checkpoints.tsx

@@ -1,67 +0,0 @@
-import { useState } from 'react';
-import { Button, Badge } from '@cameleer/design-system';
-import type { Deployment, AppVersion } from '../../../api/queries/admin/apps';
-import { timeAgo } from '../../../utils/format-utils';
-import styles from './AppDeploymentPage.module.css';
-
-interface CheckpointsProps {
-  deployments: Deployment[];
-  versions: AppVersion[];
-  currentDeploymentId: string | null;
-  onRestore: (deploymentId: string) => void;
-}
-
-export function Checkpoints({ deployments, versions, currentDeploymentId, onRestore }: CheckpointsProps) {
-  const [open, setOpen] = useState(false);
-  const versionMap = new Map(versions.map((v) => [v.id, v]));
-
-  // Any deployment that captured a snapshot is restorable — that covers RUNNING,
-  // DEGRADED, and STOPPED (blue/green swap previous, user-stopped). Exclude the
-  // currently-running one and anything without a snapshot (FAILED, STARTING).
-  const checkpoints = deployments
-    .filter((d) => d.deployedConfigSnapshot && d.id !== currentDeploymentId)
-    .sort((a, b) => (b.deployedAt ?? '').localeCompare(a.deployedAt ?? ''));
-
-  return (
-    <div className={styles.checkpointsRow}>
-      <button
-        type="button"
-        className={styles.disclosureToggle}
-        onClick={() => setOpen(!open)}
-      >
-        {open ? '▼' : '▶'} Checkpoints ({checkpoints.length})
-      </button>
-      {open && (
-        <div className={styles.checkpointList}>
-          {checkpoints.length === 0 && (
-            <div className={styles.checkpointEmpty}>No past deployments yet.</div>
-          )}
-          {checkpoints.map((d) => {
-            const v = versionMap.get(d.appVersionId);
-            const jarAvailable = !!v;
-            return (
-              <div key={d.id} className={styles.checkpointRow}>
-                <Badge label={v ? `v${v.version}` : '?'} color="auto" />
-                <span className={styles.checkpointMeta}>
-                  {d.deployedAt ? timeAgo(d.deployedAt) : '—'}
-                </span>
-                {!jarAvailable && (
-                  <span className={styles.checkpointArchived}>archived, JAR unavailable</span>
-                )}
-                <Button
-                  size="sm"
-                  variant="ghost"
-                  disabled={!jarAvailable}
-                  title={!jarAvailable ? 'JAR was pruned by the environment retention policy' : undefined}
-                  onClick={() => onRestore(d.id)}
-                >
-                  Restore
-                </Button>
-              </div>
-            );
-          })}
-        </div>
-      )}
-    </div>
-  );
-}

ui/src/pages/AppsTab/AppDeploymentPage/index.tsx

@@ -20,7 +20,8 @@ import type { Deployment } from '../../../api/queries/admin/apps';
 import { useApplicationConfig, useUpdateApplicationConfig } from '../../../api/queries/commands';
 import { PageLoader } from '../../../components/PageLoader';
 import { IdentitySection } from './IdentitySection';
-import { Checkpoints } from './Checkpoints';
+import { CheckpointsTable } from './CheckpointsTable';
+import { CheckpointDetailDrawer } from './CheckpointDetailDrawer';
 import { MonitoringTab } from './ConfigTabs/MonitoringTab';
 import { ResourcesTab } from './ConfigTabs/ResourcesTab';
 import { VariablesTab } from './ConfigTabs/VariablesTab';
@@ -90,6 +91,7 @@ export default function AppDeploymentPage() {
   const [tab, setTab] = useState<TabKey>('monitoring');
   const [deleteConfirm, setDeleteConfirm] = useState(false);
   const [stopTarget, setStopTarget] = useState<string | null>(null);
+  const [selectedCheckpointId, setSelectedCheckpointId] = useState<string | null>(null);
   const lastDerivedRef = useRef<string>('');
 
   // Initialize name from app when it loads
@@ -348,6 +350,15 @@ export default function AppDeploymentPage() {
     return true; // redeploy always enabled
   })();
 
+  // Checkpoint drawer derivations
+  const jarRetentionCount = env?.jarRetentionCount ?? null;
+  const selectedDep = selectedCheckpointId
+    ? deployments.find((d) => d.id === selectedCheckpointId) ?? null
+    : null;
+  const selectedDepVersion = selectedDep
+    ? versions.find((v) => v.id === selectedDep.appVersionId)
+    : undefined;
+
   // ── Loading guard ──────────────────────────────────────────────────
   if (envLoading || appsLoading) return <PageLoader />;
   if (!env) return <div>Select an environment first.</div>;
@@ -435,12 +446,30 @@ export default function AppDeploymentPage() {
         deploying={deploymentInProgress}
       >
         {app && (
-          <Checkpoints
+          <>
+            <CheckpointsTable
               deployments={deployments}
               versions={versions}
               currentDeploymentId={currentDeployment?.id ?? null}
-            onRestore={handleRestore}
+              jarRetentionCount={jarRetentionCount}
+              onSelect={setSelectedCheckpointId}
             />
+            {selectedDep && (
+              <CheckpointDetailDrawer
+                open
+                onClose={() => setSelectedCheckpointId(null)}
+                deployment={selectedDep}
+                version={selectedDepVersion}
+                appSlug={app.slug}
+                envSlug={selectedEnv ?? ''}
+                currentForm={form}
+                onRestore={(deploymentId) => {
+                  handleRestore(deploymentId);
+                  setSelectedCheckpointId(null);
+                }}
+              />
+            )}
+          </>
         )}
       </IdentitySection>