ProManager WIP.

server/utils/instanceMgr.js

@@ -8,29 +8,41 @@
  * @property { string | object | function } imex  Return this prop if Rome.
  */
 
-function InstanceManager({ rome, promanager, imex }) {
-    let propToReturn = null;
+function InstanceManager({ instance, debug, executeFunction, rome, promanager, imex }) {
+  let propToReturn = null;
 
-    switch (process.env.INSTANCE) {
-        case "IMEX":
-            propToReturn = imex;
-            break;
-        case "ROME":
-            propToReturn = rome;
-            break;
-        case "PROMANAGER":
-            propToReturn = promanager;
-            break;
-        default:
-            propToReturn = imex;
-            break;
-    }
-    // if (!propToReturn) {
-    //     throw new Error(
-    //         `Prop to return is not valid for this instance (${process.env.INSTANCE}).`
-    //     );
-    // }
-    return propToReturn;
+  switch (instance || process.env.INSTANCE) {
+    case 'IMEX':
+      propToReturn = imex;
+      break;
+    case 'ROME':
+      propToReturn = rome; //TODO:AIO Implement USE_IMEX
+      break;
+    case 'PROMANAGER':
+      //Return the rome prop if USE_ROME.
+      //If not USE_ROME, we want to default back to the rome prop if it's undefined.
+      //If null, we might want to show nothing, so make sure we return null.
+      propToReturn =
+        promanager === 'USE_ROME' ? rome : promanager !== undefined ? promanager : rome;
+      break;
+    default:
+      propToReturn = imex;
+      break;
+  }
+
+  if (debug) {
+    console.log('InstanceRenderManager Debugger');
+    console.log('=========================');
+    console.log({ executeFunction, rome, promanager, imex, debug, propToReturn });
+    console.log('=========================');
+  }
+
+  //Checking to see if we need to default to another one.
+  if (propToReturn === 'imex') {
+    propToReturn = imex;
+  }
+  if (executeFunction && typeof propToReturn === 'function') return propToReturn(...args);
+  return propToReturn === undefined ? null : propToReturn;
 }
 
-exports.default = InstanceManager
+exports.default = InstanceManager;