feat(nodes): invocation cache reports disabled if max size is 0

Author: psychedelicious

invokeai/app/services/invocation_cache/invocation_cache_memory.py

@@ -75,16 +75,20 @@ def create_key(self, invocation: BaseInvocation) -> int:
         return hash(invocation.json(exclude={"id"}))
 
     def disable(self) -> None:
+        if self.__max_cache_size == 0:
+            return
         self.__disabled = True
 
     def enable(self) -> None:
+        if self.__max_cache_size == 0:
+            return
         self.__disabled = False
 
     def get_status(self) -> InvocationCacheStatus:
         return InvocationCacheStatus(
             hits=self.__hits,
             misses=self.__misses,
-            enabled=not self.__disabled,
+            enabled=not self.__disabled and self.__max_cache_size > 0,
             size=len(self.__cache),
             max_size=self.__max_cache_size,
         )

invokeai/frontend/web/src/features/queue/hooks/useDisableInvocationCache.ts

@@ -17,8 +17,8 @@ export const useDisableInvocationCache = () => {
   });
 
   const isDisabled = useMemo(
-    () => !cacheStatus?.enabled || !isConnected,
-    [cacheStatus?.enabled, isConnected]
+    () => !cacheStatus?.enabled || !isConnected || cacheStatus?.max_size === 0,
+    [cacheStatus?.enabled, cacheStatus?.max_size, isConnected]
   );
 
   const disableInvocationCache = useCallback(async () => {

invokeai/frontend/web/src/features/queue/hooks/useEnableInvocationCache.ts

@@ -17,8 +17,8 @@ export const useEnableInvocationCache = () => {
   });
 
   const isDisabled = useMemo(
-    () => cacheStatus?.enabled || !isConnected,
-    [cacheStatus?.enabled, isConnected]
+    () => cacheStatus?.enabled || !isConnected || cacheStatus?.max_size === 0,
+    [cacheStatus?.enabled, cacheStatus?.max_size, isConnected]
   );
 
   const enableInvocationCache = useCallback(async () => {