/*
Copyright 2025 Docker Hub MCP Server authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import { z } from 'zod';
// all items in the types are optional and nullable because structured content is always evaluated even when an error occurs.
// See https://github.com/modelcontextprotocol/typescript-sdk/issues/654
export function createPaginatedResponseSchema<ItemType extends z.ZodTypeAny>(itemSchema: ItemType) {
return z.object({
count: z.number().optional().nullable(),
next: z.string().nullable().optional(),
previous: z.string().nullable().optional(),
results: z.array(itemSchema).optional().nullable(),
error: z.string().optional().nullable(),
});
}
