diff --git a/src/aimedb/handler.ts b/src/aimedb/handler.ts
new file mode 100644
index 0000000..c847833
--- /dev/null
+++ b/src/aimedb/handler.ts
@@ -0,0 +1,56 @@
+import { AimeRequest } from "./request";
+import { AimeResponse } from "./response";
+
+export function dispatch(req: AimeRequest): AimeResponse | undefined {
+  switch (req.type) {
+    case "hello":
+      console.log("Aimedb: Hello");
+
+      return { type: req.type, status: 1 };
+
+    case "campaign":
+      console.log("Aimedb: Campaign stuff");
+
+      return { type: req.type, status: 1 };
+
+    case "lookup":
+      console.log("Aimedb: Mifare lookup v1", req.luid);
+
+      return {
+        type: req.type,
+        status: 1,
+        aimeId: 0x55667788,
+        registerLevel: "none",
+      };
+
+    case "lookup2":
+      console.log("Aimedb: Mifare lookup v2", req.luid);
+
+      return {
+        type: req.type,
+        status: 1,
+        aimeId: 0x55667788,
+        registerLevel: "none",
+      };
+
+    case "register":
+      // We get sent here if lookup does not return an aimeId
+
+      console.log("Aimedb: Mifare register", req.luid);
+
+      return { type: req.type, status: 1, aimeId: 0x55667788 };
+
+    case "log":
+      console.log("Aimedb: Log message");
+
+      return { type: req.type, status: 1 };
+
+    case "goodbye":
+      console.log("Aimedb: Goodbye");
+
+      return undefined;
+
+    default:
+      throw new Error("Aimedb: Handler not implemented!");
+  }
+}
diff --git a/src/aimedb/index.ts b/src/aimedb/index.ts
index c22e689..a83cef9 100644
--- a/src/aimedb/index.ts
+++ b/src/aimedb/index.ts
@@ -1,3 +1,4 @@
+import { dispatch } from "./handler";
 import { AimeRequest } from "./request";
 import { setup } from "./pipeline";
 
@@ -8,57 +9,13 @@ export default async function aimedb(socket) {
 
   try {
     for await (const obj of input) {
+      console.log("Aimedb: Decode", obj);
+
       const req = obj as AimeRequest;
+      const res = dispatch(req);
 
-      console.log("Aimedb: Decode", req);
-
-      switch (req.type) {
-        case "hello":
-          console.log("Aimedb: Hello");
-          output.write({ type: req.type, status: 1 });
-
-          break;
-
-        case "campaign":
-          console.log("Aimedb: Campaign stuff");
-          output.write({ type: req.type, status: 1 });
-
-          break;
-
-        case "lookup":
-        case "lookup2":
-          console.log("Aimedb: Mifare lookup", req.luid);
-          output.write({
-            type: req.type,
-            status: 1,
-            aimeId: 0x55667788,
-          });
-
-          break;
-
-        case "register":
-          // We get sent here if lookup does not return an aimeId
-
-          console.log("Aimedb: Mifare register", req.luid);
-          output.write({ type: req.type, status: 1, aimeId: 0x55667788 });
-
-          break;
-
-        case "log":
-          console.log("Aimedb: Log message");
-          output.write({ type: req.type, status: 1 });
-
-          break;
-
-        case "goodbye":
-          console.log("Aimedb: Goodbye");
-
-          break;
-
-        default:
-          console.log("Aimedb: Handler not implemented!");
-
-          break;
+      if (res !== undefined) {
+        output.write(res);
       }
     }
   } catch (e) {