add jose

backend/app/schemas/network.py

@@ -1,8 +1,18 @@
-from pydantic import BaseModel, Field, field_validator
+from pydantic import BaseModel, Field, field_validator, field_serializer
 from typing import Optional, List, Dict, Any
 from datetime import datetime
 import ipaddress
 from app.models.network import IPStatus, TaskStatus, TaskType
+from app.schemas._tz_util import to_business_iso, to_utc_iso
+
+
+# Pydantic v2 字段序列化器：把 datetime 转成业务时区 ISO 字符串
+# 让前端拿到 'YYYY-MM-DDTHH:MM:SS+08:00'，可直接当本地时间显示
+_datetime_business_serializer = field_serializer(
+    'datetime',
+    when_used='always',
+    check_fields=None,  # 重要：应用到所有 datetime 字段
+)(lambda dt: to_business_iso(dt))
 
 
 # ========== 网段相关 Schemas ==========
@@ -55,6 +65,11 @@ class Network(NetworkBase):
     created_at: datetime
     updated_at: Optional[datetime]
 
+    # Pydantic v2: 用 model_serializer 在序列化整个 model 时把所有 datetime 转成业务时区
+    @field_serializer('created_at', 'updated_at')
+    def _tz_serializers(self, dt: Optional[datetime]) -> Optional[str]:
+        return to_business_iso(dt)
+
     class Config:
         from_attributes = True
 
@@ -120,6 +135,10 @@ class IPAddress(IPAddressBase):
     created_at: datetime
     updated_at: Optional[datetime]
 
+    @field_serializer('last_seen', 'first_seen', 'created_at', 'updated_at')
+    def _tz_serializers(self, dt: Optional[datetime]) -> Optional[str]:
+        return to_business_iso(dt)
+
     class Config:
         from_attributes = True
 
@@ -155,6 +174,13 @@ class ScanTask(BaseModel):
     error_message: Optional[str]
     created_at: datetime
 
+    @field_serializer(
+        'started_at', 'completed_at', 'created_at',
+        check_fields=None,
+    )
+    def _tz_serializers(self, dt: Optional[datetime]) -> Optional[str]:
+        return to_business_iso(dt)
+
     class Config:
         from_attributes = True
 
@@ -170,4 +196,4 @@ class ScanResult(BaseModel):
     status: str
     mac_address: Optional[str] = None
     hostname: Optional[str] = None
-    response_time: Optional[float] = None
+    response_time: Optional[float] = None