List and delete admin action for package reservation.

app/lib/admin/actions/actions.dart

@@ -20,6 +20,8 @@ import 'moderation_case_update.dart';
 import 'moderation_transparency_metrics.dart';
 import 'package_info.dart';
 import 'package_reservation_create.dart';
+import 'package_reservation_delete.dart';
+import 'package_reservation_list.dart';
 import 'package_version_info.dart';
 import 'package_version_retraction.dart';
 import 'publisher_block.dart';
@@ -102,6 +104,8 @@ final class AdminAction {
     moderationTransparencyMetrics,
     packageInfo,
     packageReservationCreate,
+    packageReservationDelete,
+    packageReservationList,
     packageVersionInfo,
     packageVersionRetraction,
     publisherBlock,

app/lib/admin/actions/package_reservation_delete.dart

@@ -0,0 +1,41 @@
+// 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 'package:pub_dev/shared/datastore.dart';
+
+import 'actions.dart';
+
+final packageReservationDelete = AdminAction(
+  name: 'package-reservation-delete',
+  summary: 'Deletes a ReservedPackage entity.',
+  description: '''
+Deletes a ReservedPackage entity, allowing the package name use by any user.
+''',
+  options: {
+    'package': 'The package reservation to be deleted.',
+  },
+  invoke: (options) async {
+    final package = options['package'];
+    InvalidInputException.check(
+      package != null && package.isNotEmpty,
+      '`package` must be given',
+    );
+
+    final rp = await packageBackend.lookupReservedPackage(package!);
+    if (rp == null) {
+      throw NotFoundException('ReservedPackage `$package` does not exist.');
+    }
+
+    await dbService.commit(deletes: [rp.key]);
+
+    return {
+      'ReservedPackage': {
+        'name': rp.name,
+        'emails': rp.emails,
+        'deleted': true,
+      },
+    };
+  },
+);

app/lib/admin/actions/package_reservation_list.dart

@@ -0,0 +1,30 @@
+// 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/models.dart';
+import 'package:pub_dev/shared/datastore.dart';
+
+import 'actions.dart';
+
+final packageReservationList = AdminAction(
+  name: 'package-reservation-list',
+  summary: 'Lists all ReservedPackage entities.',
+  description: '''
+Returns the list of all ReservedPackage entities and the allowed emails.
+''',
+  options: {},
+  invoke: (options) async {
+    final query = dbService.query<ReservedPackage>();
+    final list = await query.run().toList();
+
+    return {
+      'packages': list
+          .map((rp) => {
+                'name': rp.name,
+                'emails': rp.emails,
+              })
+          .toList(),
+    };
+  },
+);

app/test/admin/package_reservation_test.dart

@@ -30,6 +30,23 @@ void main() {
       );
     }
 
+    Future<Map<String, dynamic>> _list() async {
+      final api = createPubApiClient(authToken: siteAdminToken);
+      final rs = await api.adminInvokeAction(
+        'package-reservation-list',
+        AdminInvokeActionArguments(arguments: {}),
+      );
+      return rs.output;
+    }
+
+    Future<void> _delete(String package) async {
+      final api = createPubApiClient(authToken: siteAdminToken);
+      await api.adminInvokeAction(
+        'package-reservation-delete',
+        AdminInvokeActionArguments(arguments: {'package': package}),
+      );
+    }
+
     testWithProfile('cannot reserve existing package', fn: () async {
       await expectApiException(
         _reserve('oxygen'),
@@ -97,5 +114,19 @@ void main() {
         message: 'Package name pkg is reserved.',
       );
     });
+
+    testWithProfile('list and delete', fn: () async {
+      await _reserve('pkg', emails: ['[email protected]']);
+      expect(await _list(), {
+        'packages': [
+          {
+            'name': 'pkg',
+            'emails': ['[email protected]'],
+          }
+        ]
+      });
+      await _delete('pkg');
+      expect(await _list(), {'packages': []});
+    });
   });
 }