order status subscriptions

order.js

@@ -0,0 +1,23 @@
+import {redis, vaultOpenOrders} from "./cache.js";
+
+
+export function subVaultOrders( socket, chainId, vault ) {
+    vaultOpenOrders.get(chainId, vault).then(async (orderIndexes)=>{
+        for( const orderIndex of JSON.parse(orderIndexes) ) {
+            // there is a race condition here since we need multiple queries to get the complete order status,
+            // so we diligently check for nulls and exclude such an order, since it was deleted and no longer active.
+            const status = orderStatus( chainId, vault, orderIndex )
+            if( status != null ) {
+
+            }
+        }
+    })
+}
+
+export function unsubVaultOrders( socket, chainId, vault ) {
+
+}
+
+export function orderStatus( chainId, vault, orderIndex ) {
+
+}