Fix circular dependencies in migrator

src/di/decorator/injection.ts

@@ -1,5 +1,5 @@
 import 'reflect-metadata'
-import {collect, Collection} from '../../util'
+import {collect, Collection, logIfDebugging} from '../../util'
 import {
     DependencyKey,
     DependencyRequirement,
@@ -71,9 +71,10 @@ export const Injectable = (): ClassDecorator => {
  * If a `key` is specified, that DependencyKey will be injected.
  * Otherwise, the DependencyKey is inferred from the type annotation.
  * @param key
+ * @param debug
  * @constructor
  */
-export const Inject = (key?: DependencyKey): PropertyDecorator => {
+export const Inject = (key?: DependencyKey, { debug = false } = {}): PropertyDecorator => {
     return (target, property) => {
         let propertyMetadata = Reflect.getMetadata(DEPENDENCY_KEYS_PROPERTY_METADATA_KEY, target?.constructor || target) as Collection<PropertyDependency>
         if ( !propertyMetadata ) {
@@ -91,11 +92,18 @@ export const Inject = (key?: DependencyKey): PropertyDecorator => {
             if ( existing ) {
                 existing.key = key
             } else {
-                propertyMetadata.push({ property,
-                    key })
+                propertyMetadata.push({
+                    property,
+                    key,
+                    debug,
+                })
             }
         }
 
+        if ( debug ) {
+            logIfDebugging('extollo.di.decoration', '[DEBUG] @Inject() - key:', key, 'property:', property, 'target:', target, 'target constructor:', target?.constructor, 'type:', type)
+        }
+
         Reflect.defineMetadata(DEPENDENCY_KEYS_PROPERTY_METADATA_KEY, propertyMetadata, target?.constructor || target)
     }
 }
@@ -152,3 +160,15 @@ export const Singleton = (name?: string): ClassDecorator => {
         }
     }
 }
+
+/**
+ * Register a factory class directly with any created containers.
+ * @constructor
+ */
+export const FactoryProducer = (): ClassDecorator => {
+    return (target) => {
+        if ( isInstantiable(target) ) {
+            ContainerBlueprint.getContainerBlueprint().registerFactory(target)
+        }
+    }
+}