fix(ipam): 修复IP管理页面网段筛选不生效及下拉框过窄

- Ips.vue: el-select 添加 width: 280px，修复网段下拉框过窄 - Ips.vue: query 参数 networkId → network_id（与 FastAPI snake_case 一致） - Scan.vue: el-select 用 network.id 代替整个 network 对象作为 value，修复切换网段不生效 - enhanced_scan_service.py: 替换失效的 scapy ARP 扫描为 arp-scan 命令；扫描结果自动创建缺失 IP 记录
2026-07-18 09:45:09 +08:00
commit 1e1e5957e8
103 changed files with 13196 additions and 0 deletions
@@ -0,0 +1,143 @@
+from typing import List, Optional, Dict, Any
+from sqlalchemy.orm import Session
+from datetime import datetime
+
+from app.models.network import IPAddress as IPAddressModel
+from app.models.network import Network as NetworkModel
+from app.models.network import IPStatus
+from app.schemas.network import IPAddressUpdate, IPAddressCreate
+
+
+class IPService:
+    """IP地址管理服务"""
+
+    @staticmethod
+    def get_by_id(db: Session, ip_id: int) -> Optional[IPAddressModel]:
+        """根据ID获取IP"""
+        return db.query(IPAddressModel).filter(IPAddressModel.id == ip_id).first()
+
+    @staticmethod
+    def get_by_ip(db: Session, ip_address: str) -> Optional[IPAddressModel]:
+        """根据IP地址获取"""
+        return db.query(IPAddressModel).filter(IPAddressModel.ip_address == ip_address).first()
+
+    @staticmethod
+    def get_list(
+        db: Session,
+        network_id: Optional[int] = None,
+        status: Optional[IPStatus] = None,
+        skip: int = 0,
+        limit: int = 100,
+        search: Optional[str] = None
+    ) -> tuple[int, List[IPAddressModel]]:
+        """获取IP列表"""
+        query = db.query(IPAddressModel)
+
+        if network_id:
+            query = query.filter(IPAddressModel.network_id == network_id)
+
+        if status:
+            query = query.filter(IPAddressModel.status == status)
+
+        if search:
+            search_pattern = f"%{search}%"
+            query = query.filter(
+                (IPAddressModel.ip_address.like(search_pattern)) |
+                (IPAddressModel.mac_address.like(search_pattern)) |
+                (IPAddressModel.hostname.like(search_pattern)) |
+                (IPAddressModel.owner.like(search_pattern))
+            )
+
+        total = query.count()
+        items = query.order_by(IPAddressModel.ip_address).offset(skip).limit(limit).all()
+
+        return total, items
+
+    @staticmethod
+    def create(db: Session, ip_in: IPAddressCreate) -> IPAddressModel:
+        """手动创建IP（通常由网段创建自动创建）"""
+        db_ip = IPAddressModel(**ip_in.model_dump())
+        db.add(db_ip)
+        db.commit()
+        db.refresh(db_ip)
+        return db_ip
+
+    @staticmethod
+    def update(db: Session, ip_id: int, ip_in: IPAddressUpdate) -> Optional[IPAddressModel]:
+        """更新IP信息"""
+        db_ip = IPService.get_by_id(db, ip_id)
+        if not db_ip:
+            return None
+
+        update_data = ip_in.model_dump(exclude_unset=True)
+        for field, value in update_data.items():
+            setattr(db_ip, field, value)
+
+        db.commit()
+        db.refresh(db_ip)
+        return db_ip
+
+    @staticmethod
+    def update_status(db: Session, ip_address: str, status: IPStatus,
+                      mac_address: Optional[str] = None,
+                      hostname: Optional[str] = None) -> Optional[IPAddressModel]:
+        """更新IP状态和扫描信息"""
+        db_ip = IPService.get_by_ip(db, ip_address)
+        if not db_ip:
+            return None
+
+        db_ip.status = status
+        db_ip.last_seen = datetime.utcnow()
+
+        if mac_address:
+            db_ip.mac_address = mac_address
+
+        if hostname:
+            db_ip.hostname = hostname
+
+        db.commit()
+        db.refresh(db_ip)
+        return db_ip
+
+    @staticmethod
+    def set_reserved(db: Session, ip_id: int, reserved: bool = True) -> Optional[IPAddressModel]:
+        """设置/取消保留IP"""
+        db_ip = IPService.get_by_id(db, ip_id)
+        if not db_ip:
+            return None
+
+        db_ip.status = IPStatus.RESERVED if reserved else IPStatus.AVAILABLE
+        db.commit()
+        db.refresh(db_ip)
+        return db_ip
+
+    @staticmethod
+    def bulk_update_status(db: Session, results: List[Dict[str, Any]]):
+        """批量更新IP状态
+
+        Args:
+            results: 扫描结果列表，每个元素包含 ip_address, status, mac_address, hostname
+        """
+        for result in results:
+            ip_address = result.get('ip_address')
+            status = result.get('status')
+            mac_address = result.get('mac_address')
+            hostname = result.get('hostname')
+
+            db_ip = IPService.get_by_ip(db, ip_address)
+            if db_ip:
+                db_ip.status = status
+                db_ip.last_seen = datetime.utcnow()
+                if mac_address:
+                    db_ip.mac_address = mac_address
+                if hostname:
+                    db_ip.hostname = hostname
+
+        db.commit()
+
+    @staticmethod
+    def get_by_network(db: Session, network_id: int) -> List[IPAddressModel]:
+        """获取指定网段下的所有IP"""
+        return db.query(IPAddressModel).filter(
+            IPAddressModel.network_id == network_id
+        ).order_by(IPAddressModel.ip_address).all()