src/modules_core/abc/module_abc.py

@@ -1,14 +1,21 @@
 from abc import ABC, abstractmethod
 
-import discord
 
 class ModuleABC(ABC):
 
     @abstractmethod
     def __init__(self):
         self._priorities = {}
+        self._success = True
 
     def get_priority(self, t: type) -> int:
         if t not in self._priorities:
             raise Exception(f'Priority for {t} not found!')
         return self._priorities[t]
+
+    def stop_propagation(self):
+        self._success = False
+
+    @property
+    def success(self) -> bool:
+        return self._success

src/modules_core/service/module_service.py

@@ -91,6 +91,9 @@ class ModuleService(ModuleServiceABC, commands.Cog, metaclass=_MetaCogABC):
         for module in modules:
             func = getattr(module, func_name)
             await func(*args)
+            if not module.success:
+                self._logger.debug(__name__, f'Stopped progation for {event} from {type(module)}')
+                break
         
         self._logger.debug(__name__, f'Stopped {event} modules')