chore(node-sdk-example): rename bucket example files

Author: roncohen

packages/node-sdk/examples/express/bucket.ts

@@ -1 +1,44 @@
-export { default } from "./bucket";
+import { ReflagClient, Context, FlagOverrides } from "@reflag/node-sdk";
+
+type CreateConfigPayload = {
+  minimumLength: number;
+};
+
+// Extending the Flags interface to define the available features
+declare module "@reflag/node-sdk" {
+  interface Flags {
+    "show-todos": boolean;
+    "create-todos": {
+      config: {
+        payload: CreateConfigPayload;
+      };
+    };
+    "delete-todos": boolean;
+    "some-else": {};
+  }
+}
+
+const flagOverrides = (_: Context): FlagOverrides => {
+  return {
+    "create-todos": {
+      isEnabled: true,
+      config: {
+        key: "short",
+        payload: {
+          minimumLength: 10,
+        },
+      },
+    },
+  }; // feature keys checked at compile time
+};
+
+// Create a new ReflagClient instance with the secret key and default features
+// The default features will be used if the user does not have any features set
+// Create a reflag.config.json file to configure the client or set environment variables
+// like REFLAG_SECRET_KEY, REFLAG_FLAGS_ENABLED, REFLAG_FLAGS_DISABLED, etc.
+export default new ReflagClient({
+  // Optional: Set a logger to log debug information, errors, etc.
+  // logger: console,
+  flagOverrides, // Optional: Set flag overrides
+  flagsSyncMode: "push",
+});