From fca5722600abf896e92f960ce191857ad273b173 Mon Sep 17 00:00:00 2001
From: Nicolas Mowen <nickmowen213@gmail.com>
Date: Thu, 22 May 2025 10:22:17 -0600
Subject: [PATCH] Cleanup

---
 frigate/config/camera/updater.py | 62 ++++++++++++++------------------
 1 file changed, 27 insertions(+), 35 deletions(-)

diff --git a/frigate/config/camera/updater.py b/frigate/config/camera/updater.py
index e181377f5..a9d1a9a84 100644
--- a/frigate/config/camera/updater.py
+++ b/frigate/config/camera/updater.py
@@ -30,32 +30,12 @@ class CameraConfigUpdateTopic:
 
     @property
     def topic(self) -> str:
-        return f"config/cameras/{self.camera}/{self.update_type}"
-
-
-def find_base_topic(topics: list[CameraConfigUpdateTopic]) -> str:
-    """
-    Finds the longest common topic of topic strings.
-
-    Args:
-        topics: list of update topics.
-
-    Returns:
-        The longest common topic of the two strings.
-    """
-    strings = [topic.topic for topic in topics]
-
-    for i in range(min([len(s) for s in strings])):
-        letters = [s[i] for s in strings]
-        if all([letters[0] == letter for letter in letters]):
-            continue
-
-        return strings[0][0:i]
+        return f"config/cameras/{self.camera}/{self.update_type.name}"
 
 
 class CameraConfigUpdatePublisher:
-    def __init__(self, publisher: ConfigPublisher):
-        self.publisher = publisher
+    def __init__(self):
+        self.publisher = ConfigPublisher()
 
     def publish_update(self, topic: CameraConfigUpdateTopic, config: Any) -> None:
         self.publisher.publish(topic.topic, config)
@@ -71,10 +51,16 @@ class CameraConfigUpdateSubscriber:
         topics: list[CameraConfigUpdateEnum],
     ):
         self.camera_configs = camera_configs
-        self.exact = len(topics) == 1
+        self.topics = topics
+
+        base_topic = "config/cameras"
+
+        if len(self.camera_configs) == 1:
+            base_topic += f"/{list(self.camera_configs.keys())[0]}"
+
         self.subscriber = ConfigSubscriber(
-            topics[0] if self.exact else find_base_topic(topics),
-            exact=self.exact,
+            base_topic,
+            exact=False,
         )
 
     def __update_config(
@@ -106,18 +92,24 @@ class CameraConfigUpdateSubscriber:
         elif update_type == CameraConfigUpdateEnum.zones:
             config.zones = updated_config
 
-    def check_for_update(self) -> bool:
-        update_topic, update_config = self.subscriber.check_for_update()
+    def check_for_update(self) -> list[str]:
+        updated_topics: list[str] = []
 
-        if update_topic and update_config:
-            _, _, camera, update_type = update_topic.split("/")
+        # get all updates available
+        while True:
+            update_topic, update_config = self.subscriber.check_for_update()
 
-            for enum in CameraConfigUpdateEnum.__members__.values():
-                if update_type == enum.name:
-                    self.__update_config(camera, enum)
-                    return True
+            if update_topic is None or update_config is None:
+                break
 
-        return False
+            _, _, camera, raw_type = update_topic.split("/")
+            update_type = CameraConfigUpdateEnum[raw_type]
+
+            if update_type in self.topics:
+                updated_topics.append(update_type.name)
+                self.__update_config(camera, update_type, update_config)
+
+        return updated_topics
 
     def stop(self) -> None:
         self.subscriber.stop()