perf: 用户个人设置操作记录翻译 (#12788)

Co-authored-by: feng <1304903146@qq.com>

apps/settings/serializers/settings.py

@@ -1,7 +1,7 @@
-# coding: utf-8
 from django.core.cache import cache
 from django.utils import translation
 from django.utils.translation import gettext_noop, gettext_lazy as _
+from rest_framework import serializers
 
 from common.utils import i18n_fmt
 from .auth import (
@@ -20,11 +20,53 @@ from .security import SecuritySettingSerializer
 from .terminal import TerminalSettingSerializer
 
 __all__ = [
+    'BaseSerializerWithFieldLabel',
     'SettingsSerializer',
 ]
 
 
+class BaseSerializerWithFieldLabel:
+    CACHE_KEY: str
+    ignore_iter_fields = True
+
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+        self.fields_label_mapping = None
+
+    def extract_fields(self, serializer):
+        fields = {}
+        for field_name, field in serializer.get_fields().items():
+            if isinstance(field, serializers.Serializer):
+                fields.update(self.extract_fields(field))
+            else:
+                fields.update({field_name: field})
+        return fields
+
+    def get_field_label(self, field_name):
+        self.fields_label_mapping = cache.get(self.CACHE_KEY, None)
+        if self.fields_label_mapping is None:
+            self.fields_label_mapping = {}
+            with translation.override('en'):
+                cls = self.__class__
+                base_name = getattr(cls, 'PREFIX_TITLE', cls.__name__)
+
+                for subclass in cls.__bases__:
+                    ignore_iter_fields = getattr(subclass, 'ignore_iter_fields', False)
+                    if ignore_iter_fields:
+                        continue
+
+                    prefix = getattr(subclass, 'PREFIX_TITLE', base_name)
+                    fields = self.extract_fields(subclass())
+                    for name, item in fields.items():
+                        label = getattr(item, 'label', '')
+                        detail = i18n_fmt(gettext_noop('[%s] %s'), prefix, label)
+                        self.fields_label_mapping[name] = detail
+            cache.set(self.CACHE_KEY, self.fields_label_mapping, 3600 * 24)
+        return self.fields_label_mapping.get(field_name, field_name)
+
+
 class SettingsSerializer(
+    BaseSerializerWithFieldLabel,
     BasicSettingSerializer,
     LDAPSettingSerializer,
     AuthSettingSerializer,
@@ -49,25 +91,5 @@ class SettingsSerializer(
     CustomSMSSettingSerializer,
     PasskeySettingSerializer
 ):
+    PREFIX_TITLE = _('Setting')
     CACHE_KEY = 'SETTING_FIELDS_MAPPING'
-
-    # encrypt_fields 现在使用 write_only 来判断了
-    def __init__(self, **kwargs):
-        super().__init__(**kwargs)
-        self.fields_label_mapping = None
-
-    # 单次计算量不大，搞个缓存，以防操作日志大量写入时，这里影响性能
-    def get_field_label(self, field_name):
-        self.fields_label_mapping = cache.get(self.CACHE_KEY, None)
-        if self.fields_label_mapping is None:
-            self.fields_label_mapping = {}
-            with translation.override('en'):
-                for subclass in SettingsSerializer.__bases__:
-                    prefix = getattr(subclass, 'PREFIX_TITLE', _('Setting'))
-                    fields = subclass().get_fields()
-                    for name, item in fields.items():
-                        label = getattr(item, 'label', '')
-                        detail = i18n_fmt(gettext_noop('[%s] %s'), prefix, label)
-                        self.fields_label_mapping[name] = detail
-            cache.set(self.CACHE_KEY, self.fields_label_mapping, 3600 * 24)
-        return self.fields_label_mapping.get(field_name)