97 lines · 3.7 KB · TypeScript
RawDownload
import { Context, Effect, Layer, ManagedRuntime } from "effect"; import { createExecutionEngine } from "@executor-js/execution";import { makeQuickJsExecutor } from "@executor-js/runtime-quickjs";import { makeLocalApiHandler } from "./app";import { getExecutorBundle } from "./executor";import { createMcpRequestHandler, type McpRequestHandler } from "./mcp"; // ---------------------------------------------------------------------------// Local server handlers.//// The typed plugin `/api` is assembled by `ExecutorApp.make` (see `./app.ts`):// the same shared facade cloud and self-host use, slotting local's single-user// identity + the ONE boot executor (the `fixedExecution` seam) + console error// capture + Swagger. The plugin set is the union of `executor.config.ts`// (static, typed) and `executor.jsonc#plugins` (dynamic, jiti-loaded), resolved// inside the boot bundle, so the composition happens after the bundle resolves// rather than at module-eval time.//// The in-process `/mcp` surface stays local-platform: a single-engine handler// over the SAME boot executor with a browser-approval store + stdio transport// (not the shared multi-user `McpServingRoutes` envelope), built here and routed// by the Bun shell in `serve.ts`.// --------------------------------------------------------------------------- // ---------------------------------------------------------------------------// Server handlers// --------------------------------------------------------------------------- export type ServerHandlers = {  readonly api: {    readonly handler: (request: Request) => Promise<Response>;    readonly dispose: () => Promise<void>;  };  readonly mcp: McpRequestHandler;}; const closeServerHandlers = async (handlers: ServerHandlers): Promise<void> => {  await Effect.runPromise(    Effect.all(      [        Effect.tryPromise({          try: () => handlers.api.dispose(),          catch: (cause) => cause,        }).pipe(Effect.ignore),        Effect.tryPromise({          try: () => handlers.mcp.close(),          catch: (cause) => cause,        }).pipe(Effect.ignore),      ],      { concurrency: "unbounded" },    ),  );}; export const createServerHandlers = async (): Promise<ServerHandlers> => {  // The typed `/api` web-handler comes from `ExecutorApp.make` (./app.ts).  const apiHandler: ServerHandlers["api"] = await makeLocalApiHandler();   // The in-process MCP server runs over the SAME boot executor, with its own  // engine instance (the browser-approval + stdio surface is local-only and not  // part of the shared API). Reuse the shared boot bundle so the MCP executor is  // byte-identical to the one the API serves.  const { executor } = await getExecutorBundle();  const engine = createExecutionEngine({    executor,    codeExecutor: makeQuickJsExecutor(),  });  const mcp = createMcpRequestHandler({ engine });   return { api: apiHandler, mcp };}; export class ServerHandlersService extends Context.Service<ServerHandlersService, ServerHandlers>()(  "@executor-js/local/ServerHandlersService",) {} const ServerHandlersLive = Layer.effect(ServerHandlersService)(  Effect.acquireRelease(    Effect.promise(() => createServerHandlers()),    (handlers) => Effect.promise(() => closeServerHandlers(handlers)),  ),); const serverHandlersRuntime = ManagedRuntime.make(ServerHandlersLive); export const getServerHandlers = (): Promise<ServerHandlers> =>  serverHandlersRuntime.runPromise(ServerHandlersService.asEffect()); export const disposeServerHandlers = async (): Promise<void> => {  await Effect.runPromise(    Effect.tryPromise({      try: () => serverHandlersRuntime.dispose(),      catch: (cause) => cause,    }).pipe(Effect.ignore),  );};