import { toolCategories } from '../tools/index.js';
import type { ToolBase, ToolCategory, ToolEntry } from '../types.js';
/**
* Returns a public version of the tool containing only fields that should be exposed publicly.
* Used for the tools list request.
*/
export function getToolPublicFieldOnly(tool: ToolBase) {
return {
name: tool.name,
title: tool.title,
description: tool.description,
inputSchema: tool.inputSchema,
outputSchema: tool.outputSchema,
annotations: tool.annotations,
icons: tool.icons,
};
}
/**
* Returns the tool objects for the given category names using toolCategories.
*/
export function getExpectedToolsByCategories(categories: ToolCategory[]): ToolEntry[] {
return categories
.flatMap((category) => toolCategories[category] || []);
}
/**
* Returns the tool names for the given category names using getExpectedToolsByCategories.
*/
export function getExpectedToolNamesByCategories(categories: ToolCategory[]): string[] {
return getExpectedToolsByCategories(categories).map((tool) => tool.name);
}
/**
* Creates a deep copy of a tool entry, preserving functions like ajvValidate and call
* while cloning all other properties to avoid shared state mutations.
*/
export function cloneToolEntry(toolEntry: ToolEntry): ToolEntry {
// Store the original functions
const originalAjvValidate = toolEntry.ajvValidate;
const originalCall = toolEntry.type === 'internal' ? toolEntry.call : undefined;
// Create a deep copy using JSON serialization (excluding functions)
const cloned = JSON.parse(JSON.stringify(toolEntry, (key, value) => {
if (key === 'ajvValidate' || key === 'call') return undefined;
return value;
})) as ToolEntry;
// Restore the original functions
cloned.ajvValidate = originalAjvValidate;
if (toolEntry.type === 'internal' && originalCall) {
cloned.call = originalCall;
}
return cloned;
}