96e52666c5
=== NEW === - studio/ — MCPEngine Studio scaffold (Next.js monorepo, build plan) - docs/FACTORY-V2.md — Factory v2 architecture doc - docs/CALENDLY_MCP_BUILD_SUMMARY.md — Calendly MCP build report === UPDATED SERVERS === - fieldedge: Added jobs-tools, UI build script, main entry update - lightspeed: Updated main + server entry points - squarespace: Added collection-browser + page-manager apps - toast: Added main + server entry points === INFRA === - infra/command-center/state.json — Updated pipeline state - infra/command-center/FACTORY-V2.md — Factory v2 operator playbook
119 lines
4.4 KiB
TypeScript
119 lines
4.4 KiB
TypeScript
/**
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* MCPEngine Studio — Server Compiler
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*
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* Takes a ServerBundle of generated TypeScript files and produces a single
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* bundled JavaScript string ready for Cloudflare Workers deployment.
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*
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* NOTE: This is Phase-1 concatenation. Real esbuild bundling will be added later.
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*/
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import type { ServerBundle, GeneratedFile } from '@mcpengine/ai-pipeline/types';
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// ---------------------------------------------------------------------------
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// Helpers
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// ---------------------------------------------------------------------------
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/** Strip TypeScript type annotations in a best-effort way (imports, type-only
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* exports, interface/type blocks). Good enough for simple generated code. */
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function stripTypes(src: string): string {
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return src
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// Remove `import type …` lines
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.replace(/^import\s+type\s+.*$/gm, '')
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// Remove `export type …` and `export interface …` blocks (single-line + multi-line)
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.replace(/^export\s+(type|interface)\s+\w+[^{]*\{[^}]*\}/gm, '')
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.replace(/^export\s+(type|interface)\s+.*$/gm, '')
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// Remove inline type annotations `: Foo` after parameter names (rough)
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.replace(/:\s*[A-Z]\w+(\[\])?\s*(,|\)|\s*=>)/g, (_m, _arr, tail) => tail)
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// Remove `as Type` casts
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.replace(/\s+as\s+\w+/g, '')
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// Collapse blank lines
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.replace(/\n{3,}/g, '\n\n');
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}
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/** Convert TS import paths to inline references (they all live in the same
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* concatenated scope so we just drop the import statements). */
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function stripImports(src: string): string {
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return src.replace(/^import\s+.*$/gm, '');
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}
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/** Wrap file content in an IIFE-scoped module to avoid collisions. */
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function wrapModule(name: string, code: string): string {
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return [
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`// ── ${name} ${'─'.repeat(Math.max(0, 60 - name.length))}`,
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`const __mod_${safeId(name)} = (() => {`,
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` const exports = {};`,
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` const module = { exports };`,
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code,
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` return module.exports;`,
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`})();`,
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'',
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].join('\n');
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}
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function safeId(path: string): string {
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return path.replace(/[^a-zA-Z0-9]/g, '_').replace(/_+/g, '_');
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}
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// ---------------------------------------------------------------------------
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// Main compiler
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// ---------------------------------------------------------------------------
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export function compileServer(bundle: ServerBundle): string {
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const sections: string[] = [];
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// 1. Banner
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sections.push(
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'// ═══════════════════════════════════════════════════════════',
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'// MCPEngine Studio — Compiled MCP Server',
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`// Generated at ${new Date().toISOString()}`,
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`// Tools: ${bundle.toolCount}`,
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'// ═══════════════════════════════════════════════════════════',
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'',
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);
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// 2. Sort files: put the entry point last
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const sorted = [...bundle.files].sort((a, b) => {
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if (a.path === bundle.entryPoint) return 1;
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if (b.path === bundle.entryPoint) return -1;
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// Utility / shared modules first
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if (a.path.includes('utils') || a.path.includes('shared')) return -1;
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if (b.path.includes('utils') || b.path.includes('shared')) return 1;
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return a.path.localeCompare(b.path);
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});
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// 3. Process each file
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for (const file of sorted) {
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if (file.language === 'json' || file.language === 'markdown') continue;
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let code = file.content;
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code = stripTypes(code);
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code = stripImports(code);
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sections.push(wrapModule(file.path, code));
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}
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// 4. Export a fetch handler that the Worker template will consume
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sections.push(
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'// ── Fetch handler export ──────────────────────────────────',
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`const __entryModule = __mod_${safeId(bundle.entryPoint)};`,
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'export const serverModule = __entryModule;',
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'',
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);
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return sections.join('\n');
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}
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/** Compile and return metadata useful for deploy targets. */
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export function compileWithMeta(bundle: ServerBundle) {
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const compiledCode = compileServer(bundle);
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const toolNames = bundle.files
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.filter((f) => f.path.includes('tools/'))
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.map((f) => f.path.replace(/^.*tools\//, '').replace(/\.ts$/, ''));
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return {
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code: compiledCode,
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toolNames,
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toolCount: bundle.toolCount,
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fileCount: bundle.files.length,
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sizeBytes: new TextEncoder().encode(compiledCode).byteLength,
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};
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}
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