Page

import { Injectable } from '@nestjs/common';import { Customer, CustomerService, Permission, RequestContext } from '@vendure/core';import { listOptions, McpTool, McpToolHandler, page, paginationFields } from '@vendure/mcp-sdk';import { z } from 'zod';const listCustomersInput = z.strictObject({ ...paginationFields('customers') });type ListCustomersInput = z.infer<typeof listCustomersInput>;@McpTool({    name: 'list_customers',    toolset: 'admin',    description: 'List customer records.',    permissions: [Permission.ReadCustomer],    behavior: 'readonly',    inputSchema: listCustomersInput,})@Injectable()export class ListCustomersTool implements McpToolHandler<ListCustomersInput> {    constructor(private readonly customerService: CustomerService) {}    async execute(ctx: RequestContext, input: ListCustomersInput) {        const result = await this.customerService.findAll(ctx, listOptions<Customer>(input));        return page(            result.items.map(customer => ({ id: customer.id, emailAddress: customer.emailAddress })),            result.totalItems,            input,        );    }}

function page<T>(items: T[], totalItems: number, input: { offset?: number }): { items: T[]; total: number; hasMore: boolean }