1 files changed, 30 insertions, 0 deletions
diff --git a/src/home/mqtt/util.py b/src/home/mqtt/util.py
index f71ffd8..91b6baf 100644
--- a/src/home/mqtt/util.py
+++ b/src/home/mqtt/util.py
@@ -1,4 +1,11 @@
 import time
+import os
+import re
+import importlib
+
+from ._node import MqttNode
+from . import MqttModule
+from typing import List
 
 
 def poll_tick(freq):
@@ -6,3 +13,26 @@ def poll_tick(freq):
     while True:
         t += freq
         yield max(t - time.time(), 0)
+
+
+def get_modules() -> List[str]:
+    modules = []
+    for name in os.listdir(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'module')):
+        name = re.sub(r'\.py$', '', name)
+        modules.append(name)
+    return modules
+
+
+def import_module(module: str):
+    return importlib.import_module(
+        f'..module.{module}', __name__)
+
+
+def add_module(mqtt_node: MqttNode, module: str) -> MqttModule:
+    module = import_module(module)
+    if not hasattr(module, 'MODULE_NAME'):
+        raise RuntimeError(f'MODULE_NAME not found in module {module}')
+    cl = getattr(module, getattr(module, 'MODULE_NAME'))
+    instance = cl()
+    mqtt_node.add_module(instance)
+    return instance
+\ No newline at end of file