From 6e791e6498a8967fe9414e0686e097c9f432040d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=9C=E5=A4=9C?= <vcde0000@gmail.com>
Date: Wed, 5 Jun 2024 18:07:14 +0800
Subject: [PATCH 1/3] feat: onPluginReloadEvent

---
 cdps/plugin/events.py  |  7 +++++++
 cdps/plugin/manager.py | 37 +++++++++++++++++++++++++++++--------
 2 files changed, 36 insertions(+), 8 deletions(-)

diff --git a/cdps/plugin/events.py b/cdps/plugin/events.py
index cce5ff3..63f1021 100644
--- a/cdps/plugin/events.py
+++ b/cdps/plugin/events.py
@@ -21,3 +21,10 @@ class onCommandEvent(Event):
 
     def __init__(self, command):
         self.command = command
+
+
+class onPluginReloadEvent(Event):
+    """ 當 擴充 將被 重新讀取 """
+
+    def __init__(self, name):
+        self.name = name
diff --git a/cdps/plugin/manager.py b/cdps/plugin/manager.py
index 06283b2..e37667f 100644
--- a/cdps/plugin/manager.py
+++ b/cdps/plugin/manager.py
@@ -7,6 +7,7 @@
 import threading
 import zipfile
 
+from cdps.plugin.events import onPluginReloadEvent
 from cdps.utils.logger import Log
 from cdps.utils.version import Version
 
@@ -18,7 +19,7 @@ def on_event(self, event):
         raise NotImplementedError("You must implement the on_event method.")
 
 
-def event_listener(event_type):
+def event_listener(event_type, name = ""):
     def decorator(listener_class):
         if not hasattr(listener_class, 'on_event'):
             raise ValueError(
@@ -27,7 +28,7 @@ def decorator(listener_class):
         manager = Manager._instance
         if manager is None:
             manager = Manager()
-        manager.register_listener(listener_class())
+        manager.register_listener(listener_class(), name)
 
         return listener_class
     return decorator
@@ -42,23 +43,42 @@ def __new__(cls):
             cls._instance.listeners = {}
         return cls._instance
 
-    def register_listener(self, listener):
+    def register_listener(self, listener, name = ""):
         event_type = getattr(listener, 'event', None)
         if event_type is None:
             raise ValueError(
                 "Listener must have an 'event' attribute defined.")
 
-        if event_type not in self.listeners:
+        if name != "":
+            if name not in self.listeners:
+                self.listeners[name] = []
+                self.listeners[name].append(listener)
+        elif event_type not in self.listeners:
             self.listeners[event_type] = []
-        self.listeners[event_type].append(listener)
+            self.listeners[event_type].append(listener)
 
-    def call_event(self, event):
+    def unregister_listener(self, listener, name = ""):
+        event_type = getattr(listener, 'event', None)
+        if event_type is None:
+            raise ValueError(
+                "Listener must have an 'event' attribute defined.")
+
+        if name != "":
+            if name in self.listeners:
+                self.listeners[name] = []
+        elif event_type in self.listeners:
+            self.listeners[event_type] = []
+
+    def call_event(self, event, name = ""):
         event_type = type(event)
-        if event_type in self.listeners:
+        if name != "":
+            if name in self.listeners:
+                for listener in self.listeners[name]:
+                    listener.on_event(event)
+        elif event_type in self.listeners:
             for listener in self.listeners[event_type]:
                 listener.on_event(event)
 
-
 class Plugin():
     _instance = None
 
@@ -207,6 +227,7 @@ def load_plugins(self):
             self.log.logger.error(f"Error Loading Plugins: {e}")
 
     def reload_load_plugins(self, name):
+        self.event_manager.call_event(onPluginReloadEvent(name), name)
         if name in self.loaded_plugins_list:
             config_path = os.path.join("./config/", "{}.json".format(name))
             full_path = os.path.join(directory_path, name)

From a2adbcd7d31b5a71bad6d73f8f6ec463fdbc7fd9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=9C=E5=A4=9C?= <vcde0000@gmail.com>
Date: Wed, 5 Jun 2024 18:29:36 +0800
Subject: [PATCH 2/3] fix: docs

---
 docs/zh/developer/plugin.md | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/docs/zh/developer/plugin.md b/docs/zh/developer/plugin.md
index 3899a8c..0231dfc 100644
--- a/docs/zh/developer/plugin.md
+++ b/docs/zh/developer/plugin.md
@@ -38,3 +38,18 @@ class onServerStartListener(Listener):
     def on_event(self, event):
         print(event.pid)
 ```
+
+### New event_listener
+
+```py
+from cdps.plugin.events import onPluginReloadEvent
+from cdps.plugin.manager import Listener, event_listener
+
+
+@event_listener(onPluginReloadEvent, "這裡可以放擴充名或其他") # 裝飾器
+class onPluginReloadEventListener(Listener):
+    def on_event(self, event):
+        if event.name == "這裡對照上面(這裡可以放擴充名或其他)":
+            event_manager.unregister_listener(onPluginReloadEventListener(), "這裡對照上面(這裡可以放擴充名或其他)") # 解除 裝飾器
+            # 放你的擴充重載前該做的事
+```
\ No newline at end of file

From 466ea74d65255043d6fc52357d12ef67e05b7984 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=9C=E5=A4=9C?= <vcde0000@gmail.com>
Date: Thu, 6 Jun 2024 02:40:58 +0800
Subject: [PATCH 3/3] fix: onPluginReloadEvent

---
 cdps/plugin/manager.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cdps/plugin/manager.py b/cdps/plugin/manager.py
index e37667f..fe32465 100644
--- a/cdps/plugin/manager.py
+++ b/cdps/plugin/manager.py
@@ -52,9 +52,11 @@ def register_listener(self, listener, name = ""):
         if name != "":
             if name not in self.listeners:
                 self.listeners[name] = []
+            elif name in self.listeners:
                 self.listeners[name].append(listener)
         elif event_type not in self.listeners:
             self.listeners[event_type] = []
+        elif event_type in self.listeners:
             self.listeners[event_type].append(listener)
 
     def unregister_listener(self, listener, name = ""):