tambahan

src/server/routes/mcp_route.ts

@@ -2,16 +2,21 @@ import { Elysia } from "elysia";
 
 export const MCPRoute = new Elysia()
   .get("/mcp/:sessionId", async ({ params, set }) => {
-    set.headers["Content-Type"] = "text/event-stream; charset=utf-8";
-    set.headers["Cache-Control"] = "no-cache";
-    set.headers["Connection"] = "keep-alive";
-    set.headers["Access-Control-Allow-Origin"] = "*";
+    // Atur header SSE
+    set.headers = {
+      "Content-Type": "text/event-stream; charset=utf-8",
+      "Cache-Control": "no-cache",
+      Connection: "keep-alive",
+      "Access-Control-Allow-Origin": "*",
+    };
 
     const encoder = new TextEncoder();
 
+    let interval: NodeJS.Timeout;
+
     const stream = new ReadableStream({
       start(controller) {
-        // kirim pesan handshake awal
+        // kirim handshake awal
         const initial = {
           jsonrpc: "2.0",
           id: null,
@@ -27,13 +32,18 @@ export const MCPRoute = new Elysia()
 
         controller.enqueue(encoder.encode(`data: ${JSON.stringify(initial)}\n\n`));
 
-        // jaga stream tetap hidup setiap 10 detik
-        const interval = setInterval(() => {
-          controller.enqueue(encoder.encode(`: ping\n\n`)); // komentar SSE
+        // jaga stream tetap hidup
+        interval = setInterval(() => {
+          controller.enqueue(encoder.encode(`: ping ${Date.now()}\n\n`));
         }, 10000);
 
-        // ketika stream ditutup
-        controller.enqueue(encoder.encode(`: stream ready\n\n`));
+        // kirim ready event
+        controller.enqueue(encoder.encode(`event: ready\ndata: "stream ready"\n\n`));
+      },
+
+      cancel() {
+        clearInterval(interval);
+        console.log(`SSE connection ${params.sessionId} closed by client`);
       },
     });
 
@@ -52,7 +62,8 @@ export const MCPRoute = new Elysia()
           tools: [
             {
               name: "pengajuan-pembuatan-ktp",
-              description: "untuk melakukan pengajuan pembuatan ktp\nmembutuhkan :\n- jenis\n- name\n- deskripsi",
+              description:
+                "untuk melakukan pengajuan pembuatan ktp\nmembutuhkan :\n- jenis\n- name\n- deskripsi",
               inputSchema: {
                 type: "object",
                 properties: {