fix: auto-fix code issues (cron)

- 修复重复导入/字段
- 修复异常处理
- 修复PEP8格式问题
- 添加类型注解

backend/localization_manager.py

@@ -10,14 +10,14 @@ InsightFlow Phase 8 - 全球化与本地化管理模块
 作者: InsightFlow Team
 """
 
-import sqlite3
 import json
-import uuid
-from datetime import datetime
-from typing import Optional, List, Dict, Any
-from dataclasses import dataclass
-from enum import Enum
 import logging
+import sqlite3
+import uuid
+from dataclasses import dataclass
+from datetime import datetime
+from enum import StrEnum
+from typing import Any
 
 try:
     import pytz
@@ -36,7 +36,7 @@ except ImportError:
 logger = logging.getLogger(__name__)
 
 
-class LanguageCode(str, Enum):
+class LanguageCode(StrEnum):
     """支持的语言代码"""
 
     EN = "en"
@@ -53,7 +53,7 @@ class LanguageCode(str, Enum):
     HI = "hi"
 
 
-class RegionCode(str, Enum):
+class RegionCode(StrEnum):
     """区域代码"""
 
     GLOBAL = "global"
@@ -65,7 +65,7 @@ class RegionCode(str, Enum):
     MIDDLE_EAST = "me"
 
 
-class DataCenterRegion(str, Enum):
+class DataCenterRegion(StrEnum):
     """数据中心区域"""
 
     US_EAST = "us-east"
@@ -79,7 +79,7 @@ class DataCenterRegion(str, Enum):
     CN_EAST = "cn-east"
 
 
-class PaymentProvider(str, Enum):
+class PaymentProvider(StrEnum):
     """支付提供商"""
 
     STRIPE = "stripe"
@@ -96,7 +96,7 @@ class PaymentProvider(str, Enum):
     UNIONPAY = "unionpay"
 
 
-class CalendarType(str, Enum):
+class CalendarType(StrEnum):
     """日历类型"""
 
     GREGORIAN = "gregorian"
@@ -115,12 +115,12 @@ class Translation:
     language: str
     value: str
     namespace: str
-    context: Optional[str]
+    context: str | None
     created_at: datetime
     updated_at: datetime
     is_reviewed: bool
-    reviewed_by: Optional[str]
-    reviewed_at: Optional[datetime]
+    reviewed_by: str | None
+    reviewed_at: datetime | None
 
 
 @dataclass
@@ -131,7 +131,7 @@ class LanguageConfig:
     is_rtl: bool
     is_active: bool
     is_default: bool
-    fallback_language: Optional[str]
+    fallback_language: str | None
     date_format: str
     time_format: str
     datetime_format: str
@@ -150,8 +150,8 @@ class DataCenter:
     endpoint: str
     status: str
     priority: int
-    supported_regions: List[str]
-    capabilities: Dict[str, Any]
+    supported_regions: list[str]
+    capabilities: dict[str, Any]
     created_at: datetime
     updated_at: datetime
 
@@ -161,7 +161,7 @@ class TenantDataCenterMapping:
     id: str
     tenant_id: str
     primary_dc_id: str
-    secondary_dc_id: Optional[str]
+    secondary_dc_id: str | None
     region_code: str
     data_residency: str
     created_at: datetime
@@ -173,15 +173,15 @@ class LocalizedPaymentMethod:
     id: str
     provider: str
     name: str
-    name_local: Dict[str, str]
-    supported_countries: List[str]
-    supported_currencies: List[str]
+    name_local: dict[str, str]
+    supported_countries: list[str]
+    supported_currencies: list[str]
     is_active: bool
-    config: Dict[str, Any]
-    icon_url: Optional[str]
+    config: dict[str, Any]
+    icon_url: str | None
     display_order: int
-    min_amount: Optional[float]
-    max_amount: Optional[float]
+    min_amount: float | None
+    max_amount: float | None
     created_at: datetime
     updated_at: datetime
 
@@ -191,20 +191,20 @@ class CountryConfig:
     code: str
     code3: str
     name: str
-    name_local: Dict[str, str]
+    name_local: dict[str, str]
     region: str
     default_language: str
-    supported_languages: List[str]
+    supported_languages: list[str]
     default_currency: str
-    supported_currencies: List[str]
+    supported_currencies: list[str]
     timezone: str
     calendar_type: str
-    date_format: Optional[str]
-    time_format: Optional[str]
-    number_format: Optional[str]
-    address_format: Optional[str]
-    phone_format: Optional[str]
-    vat_rate: Optional[float]
+    date_format: str | None
+    time_format: str | None
+    number_format: str | None
+    address_format: str | None
+    phone_format: str | None
+    vat_rate: float | None
     is_active: bool
 
 
@@ -213,7 +213,7 @@ class TimezoneConfig:
     id: str
     timezone: str
     utc_offset: str
-    dst_offset: Optional[str]
+    dst_offset: str | None
     country_code: str
     region: str
     is_active: bool
@@ -223,7 +223,7 @@ class TimezoneConfig:
 class CurrencyConfig:
     code: str
     name: str
-    name_local: Dict[str, str]
+    name_local: dict[str, str]
     symbol: str
     decimal_places: int
     decimal_separator: str
@@ -236,13 +236,13 @@ class LocalizationSettings:
     id: str
     tenant_id: str
     default_language: str
-    supported_languages: List[str]
+    supported_languages: list[str]
     default_currency: str
-    supported_currencies: List[str]
+    supported_currencies: list[str]
     default_timezone: str
-    default_date_format: Optional[str]
-    default_time_format: Optional[str]
-    default_number_format: Optional[str]
+    default_date_format: str | None
+    default_time_format: str | None
+    default_number_format: str | None
     calendar_type: str
     first_day_of_week: int
     region_code: str
@@ -940,7 +940,7 @@ class LocalizationManager:
 
     def get_translation(
         self, key: str, language: str, namespace: str = "common", fallback: bool = True
-    ) -> Optional[str]:
+    ) -> str | None:
         conn = self._get_connection()
         try:
             cursor = conn.cursor()
@@ -962,7 +962,7 @@ class LocalizationManager:
             self._close_if_file_db(conn)
 
     def set_translation(
-        self, key: str, language: str, value: str, namespace: str = "common", context: Optional[str] = None
+        self, key: str, language: str, value: str, namespace: str = "common", context: str | None = None
     ) -> Translation:
         conn = self._get_connection()
         try:
@@ -985,7 +985,7 @@ class LocalizationManager:
 
     def _get_translation_internal(
         self, conn: sqlite3.Connection, key: str, language: str, namespace: str
-    ) -> Optional[Translation]:
+    ) -> Translation | None:
         cursor = conn.cursor()
         cursor.execute(
             "SELECT * FROM translations WHERE key = ? AND language = ? AND namespace = ?", (key, language, namespace)
@@ -1008,8 +1008,8 @@ class LocalizationManager:
             self._close_if_file_db(conn)
 
     def list_translations(
-        self, language: Optional[str] = None, namespace: Optional[str] = None, limit: int = 1000, offset: int = 0
-    ) -> List[Translation]:
+        self, language: str | None = None, namespace: str | None = None, limit: int = 1000, offset: int = 0
+    ) -> list[Translation]:
         conn = self._get_connection()
         try:
             cursor = conn.cursor()
@@ -1029,7 +1029,7 @@ class LocalizationManager:
         finally:
             self._close_if_file_db(conn)
 
-    def get_language_config(self, code: str) -> Optional[LanguageConfig]:
+    def get_language_config(self, code: str) -> LanguageConfig | None:
         conn = self._get_connection()
         try:
             cursor = conn.cursor()
@@ -1041,7 +1041,7 @@ class LocalizationManager:
         finally:
             self._close_if_file_db(conn)
 
-    def list_language_configs(self, active_only: bool = True) -> List[LanguageConfig]:
+    def list_language_configs(self, active_only: bool = True) -> list[LanguageConfig]:
         conn = self._get_connection()
         try:
             cursor = conn.cursor()
@@ -1055,7 +1055,7 @@ class LocalizationManager:
         finally:
             self._close_if_file_db(conn)
 
-    def get_data_center(self, dc_id: str) -> Optional[DataCenter]:
+    def get_data_center(self, dc_id: str) -> DataCenter | None:
         conn = self._get_connection()
         try:
             cursor = conn.cursor()
@@ -1067,7 +1067,7 @@ class LocalizationManager:
         finally:
             self._close_if_file_db(conn)
 
-    def get_data_center_by_region(self, region_code: str) -> Optional[DataCenter]:
+    def get_data_center_by_region(self, region_code: str) -> DataCenter | None:
         conn = self._get_connection()
         try:
             cursor = conn.cursor()
@@ -1079,7 +1079,7 @@ class LocalizationManager:
         finally:
             self._close_if_file_db(conn)
 
-    def list_data_centers(self, status: Optional[str] = None, region: Optional[str] = None) -> List[DataCenter]:
+    def list_data_centers(self, status: str | None = None, region: str | None = None) -> list[DataCenter]:
         conn = self._get_connection()
         try:
             cursor = conn.cursor()
@@ -1098,7 +1098,7 @@ class LocalizationManager:
         finally:
             self._close_if_file_db(conn)
 
-    def get_tenant_data_center(self, tenant_id: str) -> Optional[TenantDataCenterMapping]:
+    def get_tenant_data_center(self, tenant_id: str) -> TenantDataCenterMapping | None:
         conn = self._get_connection()
         try:
             cursor = conn.cursor()
@@ -1159,7 +1159,7 @@ class LocalizationManager:
         finally:
             self._close_if_file_db(conn)
 
-    def get_payment_method(self, provider: str) -> Optional[LocalizedPaymentMethod]:
+    def get_payment_method(self, provider: str) -> LocalizedPaymentMethod | None:
         conn = self._get_connection()
         try:
             cursor = conn.cursor()
@@ -1172,8 +1172,8 @@ class LocalizationManager:
             self._close_if_file_db(conn)
 
     def list_payment_methods(
-        self, country_code: Optional[str] = None, currency: Optional[str] = None, active_only: bool = True
-    ) -> List[LocalizedPaymentMethod]:
+        self, country_code: str | None = None, currency: str | None = None, active_only: bool = True
+    ) -> list[LocalizedPaymentMethod]:
         conn = self._get_connection()
         try:
             cursor = conn.cursor()
@@ -1194,7 +1194,7 @@ class LocalizationManager:
         finally:
             self._close_if_file_db(conn)
 
-    def get_localized_payment_methods(self, country_code: str, language: str = "en") -> List[Dict[str, Any]]:
+    def get_localized_payment_methods(self, country_code: str, language: str = "en") -> list[dict[str, Any]]:
         methods = self.list_payment_methods(country_code=country_code)
         result = []
         for method in methods:
@@ -1212,7 +1212,7 @@ class LocalizationManager:
             )
         return result
 
-    def get_country_config(self, code: str) -> Optional[CountryConfig]:
+    def get_country_config(self, code: str) -> CountryConfig | None:
         conn = self._get_connection()
         try:
             cursor = conn.cursor()
@@ -1224,7 +1224,7 @@ class LocalizationManager:
         finally:
             self._close_if_file_db(conn)
 
-    def list_country_configs(self, region: Optional[str] = None, active_only: bool = True) -> List[CountryConfig]:
+    def list_country_configs(self, region: str | None = None, active_only: bool = True) -> list[CountryConfig]:
         conn = self._get_connection()
         try:
             cursor = conn.cursor()
@@ -1243,7 +1243,7 @@ class LocalizationManager:
             self._close_if_file_db(conn)
 
     def format_datetime(
-        self, dt: datetime, language: str = "en", timezone: Optional[str] = None, format_type: str = "datetime"
+        self, dt: datetime, language: str = "en", timezone: str | None = None, format_type: str = "datetime"
     ) -> str:
         try:
             if timezone and PYTZ_AVAILABLE:
@@ -1276,7 +1276,7 @@ class LocalizationManager:
             logger.error(f"Error formatting datetime: {e}")
             return dt.strftime("%Y-%m-%d %H:%M")
 
-    def format_number(self, number: float, language: str = "en", decimal_places: Optional[int] = None) -> str:
+    def format_number(self, number: float, language: str = "en", decimal_places: int | None = None) -> str:
         try:
             if BABEL_AVAILABLE:
                 try:
@@ -1319,7 +1319,7 @@ class LocalizationManager:
             logger.error(f"Error converting timezone: {e}")
             return dt
 
-    def get_calendar_info(self, calendar_type: str, year: int, month: int) -> Dict[str, Any]:
+    def get_calendar_info(self, calendar_type: str, year: int, month: int) -> dict[str, Any]:
         import calendar
 
         cal = calendar.Calendar()
@@ -1334,7 +1334,7 @@ class LocalizationManager:
             "weeks": month_days,
         }
 
-    def get_localization_settings(self, tenant_id: str) -> Optional[LocalizationSettings]:
+    def get_localization_settings(self, tenant_id: str) -> LocalizationSettings | None:
         conn = self._get_connection()
         try:
             cursor = conn.cursor()
@@ -1350,9 +1350,9 @@ class LocalizationManager:
         self,
         tenant_id: str,
         default_language: str = "en",
-        supported_languages: Optional[List[str]] = None,
+        supported_languages: list[str] | None = None,
         default_currency: str = "USD",
-        supported_currencies: Optional[List[str]] = None,
+        supported_currencies: list[str] | None = None,
         default_timezone: str = "UTC",
         region_code: str = "global",
         data_residency: str = "regional",
@@ -1397,7 +1397,7 @@ class LocalizationManager:
         finally:
             self._close_if_file_db(conn)
 
-    def update_localization_settings(self, tenant_id: str, **kwargs) -> Optional[LocalizationSettings]:
+    def update_localization_settings(self, tenant_id: str, **kwargs) -> LocalizationSettings | None:
         conn = self._get_connection()
         try:
             settings = self.get_localization_settings(tenant_id)
@@ -1441,8 +1441,8 @@ class LocalizationManager:
             self._close_if_file_db(conn)
 
     def detect_user_preferences(
-        self, accept_language: Optional[str] = None, ip_country: Optional[str] = None
-    ) -> Dict[str, str]:
+        self, accept_language: str | None = None, ip_country: str | None = None
+    ) -> dict[str, str]:
         preferences = {"language": "en", "country": "US", "timezone": "UTC", "currency": "USD"}
         if accept_language:
             langs = accept_language.split(",")