MCP Multi-Context Hook Generator

import fs from 'fs'; import path from 'path'; import { execSync } from 'child_process'; import { ApiRoute } from './crawler/api'; import { ComponentInfo } from './crawler/components'; import { PageAnalysis } from './mcp/pageAnalyzer'; import { suggestHookImplementation, suggestPageProps, loadMCPConfig } from './ai/mcpAgent'; /** * Utility: Get diffs between generated code and current repo state */ function getDiff(filePath: string): string | null { try { const diff = execSync(`git diff HEAD -- ${filePath}`, { encoding: 'utf-8' }); return diff.trim() || null; } catch { return null; } } /** * Save snapshot of generated files for future diff checks */ export function saveSnapshot(filePath: string) { const snapshotDir = path.join('.mcp-snapshots'); if (!fs.existsSync(snapshotDir)) fs.mkdirSync(snapshotDir); const fileName = path.basename(filePath); const content = fs.readFileSync(filePath, 'utf-8'); fs.writeFileSync(path.join(snapshotDir, fileName), content, 'utf-8'); } /** * Load snapshot content */ function loadSnapshot(filePath: string): string | null { const snapshotPath = path.join('.mcp-snapshots', path.basename(filePath)); if (!fs.existsSync(snapshotPath)) return null; return fs.readFileSync(snapshotPath, 'utf-8'); } /** * Check hooks for potential breakages */ export async function checkHooksDiff( hooks: ApiRoute[], hooksDir: string, aiAgent: 'none' | 'copilot' | 'openai' | 'custom' = 'none', ) { for (const route of hooks) { const hookFile = path.join(hooksDir, 'hooks.ts'); // Assuming single hooks.ts const snapshot = loadSnapshot(hookFile); const diff = getDiff(hookFile); if (!diff) continue; console.log(`🔍 Detected changes in hooks: ${route.methods.join(', ')}`); if (aiAgent !== 'none') { for (const method of route.methods) { const suggestion = await suggestHookImplementation(method, route, aiAgent); console.log(`🤖 AI Suggestion for ${method}:\n${suggestion}`); } } } } /** * Check components for potential breakages */ export async function checkComponentsDiff( components: ComponentInfo[], componentsDir: string, aiAgent: 'none' | 'copilot' | 'openai' | 'custom' = 'none', ) { for (const comp of components) { const compFile = path.join(componentsDir, path.basename(comp.filePath)); const snapshot = loadSnapshot(compFile); const diff = getDiff(compFile); if (!diff) continue; console.log(`🔍 Detected changes in component: ${comp.name}`); if (aiAgent !== 'none') { // For demo, we reuse enrichComponents logic const enriched = await enrichComponentDiff(comp, aiAgent); console.log(`🤖 AI Suggestion for ${comp.name}:\n${enriched.usage}`); } } } /** * Check pages for potential breakages */ export async function checkPagesDiff( pages: PageAnalysis[], pagesDir: string, aiAgent: 'none' | 'copilot' | 'openai' | 'custom' = 'none', ) { for (const page of pages) { const pageFile = path.join(pagesDir, path.basename(page.pagePath)); const snapshot = loadSnapshot(pageFile); const diff = getDiff(pageFile); if (!diff) continue; console.log(`🔍 Detected changes in page: ${page.pagePath}`); if (aiAgent !== 'none') { const suggestion = await suggestPageProps(page.pagePath, page, aiAgent); console.log(`🤖 AI Suggestion for ${page.pagePath}:\n${suggestion}`); } } } /** * Placeholder: enrich a component for diff checking */ async function enrichComponentDiff( comp: ComponentInfo, aiAgent: 'none' | 'copilot' | 'openai' | 'custom', ) { // Here you can reuse your enrichComponents logic or AI agent return { ...comp, usage: `AI usage example for ${comp.name} (${aiAgent})`, }; }