From 3c08741cb63bfc8ea5eb77cd5c40221d60871ff1 Mon Sep 17 00:00:00 2001
From: Rock Chin <1010553892@qq.com>
Date: Tue, 14 Feb 2023 17:57:38 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=94=AF=E6=8C=81=E5=9C=A8settings.jso?=
 =?UTF-8?q?n=E4=B8=AD=E8=AE=BE=E7=BD=AE=E6=8F=92=E4=BB=B6=E9=A1=BA?=
 =?UTF-8?q?=E5=BA=8F=20(#133)=20(#109)?=
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---
 pkg/plugin/host.py     | 27 +++++++++++++-
 pkg/plugin/settings.py | 84 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 109 insertions(+), 2 deletions(-)
 create mode 100644 pkg/plugin/settings.py

diff --git a/pkg/plugin/host.py b/pkg/plugin/host.py
index e0425098..f431aa04 100644
--- a/pkg/plugin/host.py
+++ b/pkg/plugin/host.py
@@ -9,6 +9,7 @@ import traceback
 
 import pkg.utils.context as context
 import pkg.plugin.switch as switch
+import pkg.plugin.settings as settings
 
 from mirai import Mirai
 
@@ -35,6 +36,23 @@ __plugins__ = {}
     }
 }"""
 
+__plugins_order__ = []
+"""插件顺序"""
+
+
+def generate_plugin_order():
+    """ 根据__plugin__生成插件初始顺序，无视是否启用 """
+    global __plugins_order__
+    __plugins_order__ = []
+    for plugin_name in __plugins__:
+        __plugins_order__.append(plugin_name)
+
+
+def iter_plugins():
+    """ 按照顺序迭代插件 """
+    for plugin_name in __plugins_order__:
+        yield __plugins__[plugin_name]
+
 
 __current_module_path__ = ""
 
@@ -70,11 +88,16 @@ def load_plugins():
     # 加载开关数据
     switch.load_switch()
 
+    # 生成初始顺序
+    generate_plugin_order()
+    # 加载插件顺序
+    settings.load_settings()
+
 
 def initialize_plugins():
     """ 初始化插件 """
     logging.info("初始化插件")
-    for plugin in __plugins__.values():
+    for plugin in iter_plugins():
         if not plugin['enabled']:
             continue
         try:
@@ -243,7 +266,7 @@ class PluginHost:
         """ 触发事件 """
         event_context = EventContext(event_name)
         logging.debug("触发事件: {} ({})".format(event_name, event_context.eid))
-        for plugin in __plugins__.values():
+        for plugin in iter_plugins():
 
             if not plugin['enabled']:
                 continue
diff --git a/pkg/plugin/settings.py b/pkg/plugin/settings.py
new file mode 100644
index 00000000..474decce
--- /dev/null
+++ b/pkg/plugin/settings.py
@@ -0,0 +1,84 @@
+import json
+import os
+
+import pkg.plugin.host as host
+import logging
+
+
+def wrapper_dict_from_runtime_context() -> dict:
+    """从变量中包装settings.json的数据字典"""
+    settings = {
+        "order": []
+    }
+
+    for plugin_name in host.__plugins_order__:
+        settings["order"].append(plugin_name)
+
+    return settings
+
+
+def apply_settings(settings: dict):
+    """将settings.json数据应用到变量中"""
+    if "order" in settings:
+        host.__plugins_order__ = settings["order"]
+
+
+def dump_settings():
+    """保存settings.json数据"""
+    logging.debug("保存plugins/settings.json数据")
+
+    settings = wrapper_dict_from_runtime_context()
+
+    with open("plugins/settings.json", "w", encoding="utf-8") as f:
+        json.dump(settings, f, indent=4, ensure_ascii=False)
+
+
+def load_settings():
+    """加载settings.json数据"""
+    logging.debug("加载plugins/settings.json数据")
+
+    # 读取plugins/settings.json
+    settings = {
+    }
+
+    # 检查文件是否存在
+    if not os.path.exists("plugins/settings.json"):
+        # 不存在则创建
+        with open("plugins/settings.json", "w", encoding="utf-8") as f:
+            json.dump(wrapper_dict_from_runtime_context(), f, indent=4, ensure_ascii=False)
+
+    with open("plugins/settings.json", "r", encoding="utf-8") as f:
+        settings = json.load(f)
+
+    if settings is None:
+        settings = {
+        }
+
+    # 检查每个设置项
+    if "order" not in settings:
+        settings["order"] = []
+
+    settings_modified = False
+
+    settings_copy = settings.copy()
+
+    # 检查settings中多余的插件项
+
+    # order
+    for plugin_name in settings_copy["order"]:
+        if plugin_name not in host.__plugins_order__:
+            settings["order"].remove(plugin_name)
+            settings_modified = True
+
+    # 检查settings中缺少的插件项
+
+    # order
+    for plugin_name in host.__plugins_order__:
+        if plugin_name not in settings_copy["order"]:
+            settings["order"].append(plugin_name)
+            settings_modified = True
+
+    if settings_modified:
+        dump_settings()
+
+    apply_settings(settings)