Migrate some admin tool to actions.

app/lib/admin/actions/actions.dart

@@ -18,7 +18,9 @@ import 'moderation_case_list.dart';
 import 'moderation_case_resolve.dart';
 import 'moderation_case_update.dart';
 import 'moderation_transparency_metrics.dart';
+import 'package_discontinue.dart';
 import 'package_info.dart';
+import 'package_latest_update.dart';
 import 'package_reservation_create.dart';
 import 'package_reservation_delete.dart';
 import 'package_reservation_list.dart';
@@ -102,7 +104,9 @@ final class AdminAction {
     moderationCaseResolve,
     moderationCaseUpdate,
     moderationTransparencyMetrics,
+    packageDiscontinue,
     packageInfo,
+    packageLatestUpdate,
     packageReservationCreate,
     packageReservationDelete,
     packageReservationList,

app/lib/admin/actions/package_discontinue.dart

@@ -0,0 +1,67 @@
+// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:clock/clock.dart';
+import 'package:pub_dev/package/backend.dart';
+import 'package:pub_dev/package/models.dart';
+import 'package:pub_dev/shared/datastore.dart';
+
+import 'actions.dart';
+
+final packageDiscontinue = AdminAction(
+  name: 'package-discontinue',
+  summary: 'Sets the package discontinued.',
+  description: '''
+Sets the `Package.isDiscontinued` and `Package.replacedBy` properties.
+''',
+  options: {
+    'package': 'The package to be discontinued.',
+    'value': 'The value to set (defaults to true).',
+    'replaced-by':
+        'The Package.replacedBy field (if not set will be set to `null`).',
+  },
+  invoke: (options) async {
+    final package = options['package'];
+    InvalidInputException.check(
+      package != null && package.isNotEmpty,
+      '`package` must be given',
+    );
+    final value = options['value'] ?? 'true';
+    InvalidInputException.checkAnyOf(value, 'value', ['true', 'false']);
+    final valueToSet = value == 'true';
+
+    final p = await packageBackend.lookupPackage(package!);
+    if (p == null) {
+      throw NotFoundException.resource(package);
+    }
+
+    final replacedBy = options['replaced-by'];
+    if (replacedBy != null) {
+      final rp = await packageBackend.lookupPackage(replacedBy);
+      if (rp == null) {
+        throw NotFoundException('Replacing package "$replacedBy" not found.');
+      }
+    }
+
+    final info = await withRetryTransaction(dbService, (tx) async {
+      final pkg = await tx.lookupOrNull<Package>(p.key);
+      if (pkg == null) {
+        throw NotFoundException.resource(package);
+      }
+      pkg.isDiscontinued = valueToSet;
+      pkg.replacedBy = valueToSet ? replacedBy : null;
+      pkg.updated = clock.now().toUtc();
+      tx.insert(pkg);
+      return pkg;
+    });
+
+    return {
+      'package': {
+        'name': info.name,
+        'isDiscontinued': info.isDiscontinued,
+        'replacedBy': info.replacedBy,
+      },
+    };
+  },
+);

app/lib/admin/actions/package_latest_update.dart

@@ -0,0 +1,39 @@
+// Copyright (c) 2024, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:pub_dev/package/backend.dart';
+
+import 'actions.dart';
+
+final packageLatestUpdate = AdminAction(
+  name: 'package-latest-update',
+  summary: 'Updates the latest version of a package or all packages.',
+  description: '''
+Ensures Package.latestVersion / latestPreviewVersion / latestPrereleaseVersion is up-to-date.
+
+When no package is specified, all packages will be updated.
+''',
+  options: {
+    'package': 'The package to be updated (optional).',
+    'concurrency':
+        'The concurrently running update operations (defaults to 10).',
+  },
+  invoke: (options) async {
+    final package = options['package'];
+    final concurrency = int.parse(options['concurrency'] ?? '10');
+
+    if (package != null) {
+      final updated = await packageBackend.updatePackageVersions(package);
+      return {
+        'updated': updated,
+      };
+    } else {
+      final stat = await packageBackend.updateAllPackageVersions(
+          concurrency: concurrency);
+      return {
+        'updatedCount': stat,
+      };
+    }
+  },
+);

app/lib/admin/backend.dart

@@ -44,13 +44,11 @@ import 'tools/delete_all_staging.dart';
 import 'tools/list_package_blocked.dart';
 import 'tools/list_tools.dart';
 import 'tools/notify_service.dart';
-import 'tools/package_discontinued.dart';
 import 'tools/package_publisher.dart';
 import 'tools/publisher_member.dart';
 import 'tools/recent_uploaders.dart';
 import 'tools/set_package_blocked.dart';
 import 'tools/set_user_blocked.dart';
-import 'tools/update_package_versions.dart';
 import 'tools/user_merger.dart';
 
 final _logger = Logger('pub.admin.backend');
@@ -69,9 +67,7 @@ final Map<String, Tool> availableTools = {
   'delete-all-staging': executeDeleteAllStaging,
   'list-package-blocked': executeListPackageBlocked,
   'notify-service': executeNotifyService,
-  'package-discontinued': executeSetPackageDiscontinued,
   'package-publisher': executeSetPackagePublisher,
-  'update-package-versions': executeUpdatePackageVersions,
   'recent-uploaders': executeRecentUploaders,
   'publisher-member': executePublisherMember,
   'publisher-invite-member': executePublisherInviteMember,

app/test/admin/package_actions_test.dart

@@ -28,5 +28,47 @@ void main() {
         }
       });
     });
+
+    testWithProfile('discontinue', fn: () async {
+      final client = createPubApiClient(authToken: siteAdminToken);
+      final rs = await client.adminInvokeAction(
+        'package-discontinue',
+        AdminInvokeActionArguments(arguments: {
+          'package': 'oxygen',
+          'replaced-by': 'neon',
+        }),
+      );
+      expect(rs.output, {
+        'package': {
+          'name': 'oxygen',
+          'isDiscontinued': true,
+          'replacedBy': 'neon',
+        },
+      });
+    });
+
+    testWithProfile('update latest on a single package', fn: () async {
+      final client = createPubApiClient(authToken: siteAdminToken);
+      final rs = await client.adminInvokeAction(
+        'package-latest-update',
+        AdminInvokeActionArguments(arguments: {
+          'package': 'oxygen',
+        }),
+      );
+      expect(rs.output, {
+        'updated': false,
+      });
+    });
+
+    testWithProfile('update latest on all packages', fn: () async {
+      final client = createPubApiClient(authToken: siteAdminToken);
+      final rs = await client.adminInvokeAction(
+        'package-latest-update',
+        AdminInvokeActionArguments(arguments: {}),
+      );
+      expect(rs.output, {
+        'updatedCount': 0,
+      });
+    });
   });
 }