import { z } from 'zod';
import { PostmanAPIClient, ContentType } from '../clients/postman.js';
import { IsomorphicHeaders, CallToolResult } from '@modelcontextprotocol/sdk/types.js';
import { ServerContext, asMcpError, McpError } from './utils/toolHelpers.js';
export const method = 'updateSpecFile';
export const description =
"Updates an API specification's file.\n\n**Note:**\n\n- This endpoint does not accept an empty request body. You must pass one of the accepted values.\n- This endpoint does not accept multiple request body properties in a single call. For example, you cannot pass both the \\`content\\` and \\`type\\` property at the same time.\n- Multi-file specifications can only have one root file.\n- When updating a file type to \\`ROOT\\`, the previous root file is updated to the \\`DEFAULT\\` file type.\n- Files cannot exceed a maximum of 10 MB in size.\n";
export const parameters = z.object({
specId: z.string().describe("The spec's ID."),
filePath: z.string().describe('The path to the file.'),
name: z.string().describe("The file's name.").optional(),
type: z
.enum(['DEFAULT', 'ROOT'])
.describe(
'The type of file:\n- `ROOT` — The file containing the full OpenAPI structure. This serves as the entry point for the API spec and references other (`DEFAULT`) spec files. Multi-file specs can only have one root file.\n- `DEFAULT` — A file referenced by the `ROOT` file.\n'
)
.optional(),
content: z.string().describe("The specification's stringified contents.").optional(),
});
export const annotations = {
title:
"Updates an API specification's file.\n\n**Note:**\n\n- This endpoint does not accept an empty request body. You must pass one of the accepted values.\n- This endpoint does not accept multiple request body properties in a single call. For example, you cannot pass both the \\`content\\` and \\`type\\` property at the same time.\n- Multi-file specifications can only have one root file.\n- When updating a file type to \\`ROOT\\`, the previous root file is updated to the \\`DEFAULT\\` file type.\n- Files cannot exceed a maximum of 10 MB in size.\n",
readOnlyHint: false,
destructiveHint: false,
idempotentHint: true,
};
export async function handler(
args: z.infer<typeof parameters>,
extra: { client: PostmanAPIClient; headers?: IsomorphicHeaders; serverContext?: ServerContext }
): Promise<CallToolResult> {
try {
const endpoint = `/specs/${args.specId}/files/${args.filePath}`;
const query = new URLSearchParams();
const url = query.toString() ? `${endpoint}?${query.toString()}` : endpoint;
const bodyPayload: any = {};
if (args.name !== undefined) bodyPayload.name = args.name;
if (args.type !== undefined) bodyPayload.type = args.type;
if (args.content !== undefined) bodyPayload.content = args.content;
const options: any = {
body: JSON.stringify(bodyPayload),
contentType: ContentType.Json,
headers: extra.headers,
};
const result = await extra.client.patch(url, options);
return {
content: [
{
type: 'text',
text: `${typeof result === 'string' ? result : JSON.stringify(result, null, 2)}`,
},
],
};
} catch (e: unknown) {
if (e instanceof McpError) {
throw e;
}
throw asMcpError(e);
}
}