Tally MCP

import { BaseDiagnosticTool } from './BaseDiagnosticTool'; import { DiagnosticReport, DiagnosticResult, DiagnosticStatus } from '../types'; import fs from 'fs'; import path from 'path'; export class DependencyChecker extends BaseDiagnosticTool { public readonly name = 'DependencyChecker'; public readonly description = 'Checks for dependency-related issues.'; public async run(): Promise<DiagnosticReport> { const results: DiagnosticResult[] = []; let overallStatus: DiagnosticStatus = 'passing'; const nodeModulesResult = this.checkNodeModules(); results.push(nodeModulesResult); if (nodeModulesResult.status !== 'passing') { overallStatus = nodeModulesResult.status; } // A real implementation would also check for vulnerabilities (e.g., via `npm audit`) // and version compatibility issues. return { tool: this.name, timestamp: new Date(), overallStatus, results, }; } private checkNodeModules(): DiagnosticResult { const nodeModulesPath = path.resolve(process.cwd(), 'node_modules'); try { if (fs.existsSync(nodeModulesPath)) { return { check: 'Dependencies: node_modules', status: 'passing', message: 'node_modules directory exists.', }; } else { return { check: 'Dependencies: node_modules', status: 'failing', message: 'node_modules directory does not exist.', details: 'Dependencies are not installed. Run `npm install` or `yarn install`.' }; } } catch (error) { return { check: 'Dependencies: node_modules', status: 'failing', message: 'Error checking for node_modules directory.', details: error instanceof Error ? error.message : String(error), }; } } }