refactor: split gateway server methods

src/gateway/server-methods/models.ts

@@ -0,0 +1,29 @@
+import {
+  ErrorCodes,
+  errorShape,
+  formatValidationErrors,
+  validateModelsListParams,
+} from "../protocol/index.js";
+import type { GatewayRequestHandlers } from "./types.js";
+
+export const modelsHandlers: GatewayRequestHandlers = {
+  "models.list": async ({ params, respond, context }) => {
+    if (!validateModelsListParams(params)) {
+      respond(
+        false,
+        undefined,
+        errorShape(
+          ErrorCodes.INVALID_REQUEST,
+          `invalid models.list params: ${formatValidationErrors(validateModelsListParams.errors)}`,
+        ),
+      );
+      return;
+    }
+    try {
+      const models = await context.loadGatewayModelCatalog();
+      respond(true, { models }, undefined);
+    } catch (err) {
+      respond(false, undefined, errorShape(ErrorCodes.UNAVAILABLE, String(err)));
+    }
+  },
+};