/**
* MCP Tool: list_repositories
* Fetches all public repositories with metadata
*/
import { githubClient } from '../github-client.js';
import { ToolResult, RepositoryMetadata } from '../types/index.js';
import { createErrorResponse, getErrorMessage } from '../utils.js';
export interface ListRepositoriesArgs {
use_cache?: boolean;
sort_by?: 'stars' | 'forks' | 'updated' | 'name';
limit?: number;
}
/**
* Lists all repositories for the authenticated user
*/
export async function listRepositories(args: ListRepositoriesArgs = {}): Promise<ToolResult<RepositoryMetadata[]>> {
try {
const { use_cache = true, sort_by, limit } = args;
console.error('[Tool] list_repositories called with:', args);
let repos = await githubClient.listRepositories(use_cache);
// Apply sorting if specified
if (sort_by) {
repos = [...repos].sort((a, b) => {
switch (sort_by) {
case 'stars':
return b.stars - a.stars;
case 'forks':
return b.forks - a.forks;
case 'updated':
return new Date(b.last_updated).getTime() - new Date(a.last_updated).getTime();
case 'name':
return a.name.localeCompare(b.name);
default:
return 0;
}
});
}
// Apply limit if specified
if (limit && limit > 0) {
repos = repos.slice(0, limit);
}
console.error(`[Tool] Returning ${repos.length} repositories`);
return {
success: true,
data: repos,
cached: use_cache,
timestamp: new Date().toISOString()
};
} catch (error) {
console.error('[Tool] Error in list_repositories:', getErrorMessage(error));
return {
success: false,
error: createErrorResponse(
'LIST_REPOSITORIES_ERROR',
`Failed to list repositories: ${getErrorMessage(error)}`
),
timestamp: new Date().toISOString()
};
}
}
