将硬盘健康状态改为二元传感器用于警报通知

modified:   custom_components/fn_nas/manifest.json
	modified:   custom_components/fn_nas/sensor.py

优化硬盘检测逻辑

README.md

@@ -33,7 +33,7 @@
 1.  进入**HACS商店**​
 2.  添加自定义存储库：
 ```shell
-https://github.com/anxms/fn_nas
+https://github.com/xiaochao99/fn_nas
 ```
 3.  搜索"飞牛NAS"，点击下载
 4.  ​**重启Home Assistant服务**

custom_components/fn_nas/binary_sensor.py

@@ -0,0 +1,72 @@
+import logging
+from homeassistant.components.binary_sensor import BinarySensorEntity, BinarySensorDeviceClass
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+from .const import (
+    DOMAIN, HDD_HEALTH, DEVICE_ID_NAS, DATA_UPDATE_COORDINATOR
+)
+
+_LOGGER = logging.getLogger(__name__)
+
+async def async_setup_entry(hass, config_entry, async_add_entities):
+    domain_data = hass.data[DOMAIN][config_entry.entry_id]
+    coordinator = domain_data[DATA_UPDATE_COORDINATOR]
+    
+    entities = []
+    existing_ids = set()
+    
+    # 添加硬盘健康状态二元传感器
+    for disk in coordinator.data.get("disks", []):
+        health_uid = f"{config_entry.entry_id}_{disk['device']}_health_binary"
+        if health_uid not in existing_ids:
+            entities.append(
+                DiskHealthBinarySensor(
+                    coordinator, 
+                    disk["device"], 
+                    f"硬盘 {disk.get('model', '未知')} 健康状态",
+                    health_uid,
+                    disk
+                )
+            )
+            existing_ids.add(health_uid)
+    
+    async_add_entities(entities)
+
+
+class DiskHealthBinarySensor(CoordinatorEntity, BinarySensorEntity):
+    def __init__(self, coordinator, device_id, name, unique_id, disk_info):
+        super().__init__(coordinator)
+        self.device_id = device_id
+        self._attr_name = name
+        self._attr_unique_id = unique_id
+        self.disk_info = disk_info
+        self._attr_device_info = {
+            "identifiers": {(DOMAIN, f"disk_{device_id}")},
+            "name": disk_info.get("model", "未知硬盘"),
+            "manufacturer": "硬盘设备",
+            "via_device": (DOMAIN, DEVICE_ID_NAS)
+        }
+        self._attr_device_class = BinarySensorDeviceClass.PROBLEM
+    
+    @property
+    def is_on(self):
+        """返回True表示有问题，False表示正常"""
+        for disk in self.coordinator.data.get("disks", []):
+            if disk["device"] == self.device_id:
+                health = disk.get("health", "未知")
+                # 将健康状态映射为二元状态
+                if health in ["正常", "良好", "OK", "ok", "good", "Good"]:
+                    return False  # 正常状态
+                elif health in ["警告", "异常", "错误", "warning", "Warning", "error", "Error", "bad", "Bad"]:
+                    return True   # 有问题状态
+                else:
+                    # 未知状态也视为有问题
+                    return True
+        return True  # 默认视为有问题
+    
+    @property
+    def icon(self):
+        """根据状态返回图标"""
+        if self.is_on:
+            return "mdi:alert-circle"  # 有问题时显示警告图标
+        else:
+            return "mdi:check-circle"   # 正常时显示对勾图标

custom_components/fn_nas/const.py

@@ -3,6 +3,7 @@ from homeassistant.const import Platform
 DOMAIN = "fn_nas"
 PLATFORMS = [
     Platform.SENSOR,
+    Platform.BINARY_SENSOR,
     Platform.SWITCH,
     Platform.BUTTON
 ]

custom_components/fn_nas/disk_manager.py

@@ -92,11 +92,14 @@ class DiskManager:
             self.logger.debug(f"格式化容量失败: {capacity_str}, 错误: {e}")
             return capacity_str
     
-    async def check_disk_active(self, device: str, window: int = 30) -> bool:
+    async def check_disk_active(self, device: str, window: int = 30, current_status: str = None) -> bool:
         """检查硬盘在指定时间窗口内是否有活动"""
         try:
             # 首先检查硬盘当前状态
-            current_status = await self.get_disk_activity(device)
+            if current_status is None:
+                current_status = await self.get_disk_activity(device)
+            else:
+                self.logger.debug(f"使用传入的状态: {device} = {current_status}")
             
             # 如果硬盘处于休眠状态，直接返回非活跃
             if current_status == "休眠中":
@@ -138,8 +141,8 @@ class DiskManager:
                         except (ValueError, IndexError):
                             pass
                 
-                # 如果硬盘空闲且没有近期活动，返回非活跃
+                # 如果硬盘空闲且没有近期活动，使用缓存信息
-                self.logger.debug(f"硬盘 {device} 处于空闲状态且无近期活动，不执行详细检测")
+                self.logger.debug(f"硬盘 {device} 处于空闲状态且无近期活动，使用缓存信息")
                 return False
             
             # 如果硬盘处于活动中，返回活跃状态
@@ -186,9 +189,10 @@ class DiskManager:
     async def get_disk_activity(self, device: str) -> str:
         """获取硬盘活动状态（活动中/空闲中/休眠中）"""
         try:
-            # 先检查电源状态
+            # 先检查电源状态 - 这是最可靠的休眠检测方法
             power_state = await self.get_disk_power_state(device)
             if power_state in ["standby", "sleep"]:
+                self.logger.debug(f"硬盘 {device} 电源状态为 {power_state}，判定为休眠中")
                 return "休眠中"
             
             # 检查最近的I/O活动 - 使用非侵入性方式
@@ -256,9 +260,19 @@ class DiskManager:
                         self.logger.debug(f"解析硬盘 {device} 统计信息失败: {e}")
                         return "活动中"  # 出错时默认返回活动中，避免中断休眠
             
-            # 如果无法获取统计信息，默认返回活动中
+            # 如果无法获取统计信息，检查硬盘是否可访问
-            self.logger.debug(f"无法获取硬盘 {device} 的统计信息，默认返回活动中")
+            try:
-            return "活动中"
+                # 尝试读取设备信息，如果成功说明硬盘可访问
+                test_output = await self.coordinator.run_command(f"ls -la /dev/{device} 2>/dev/null")
+                if test_output and device in test_output:
+                    self.logger.debug(f"硬盘 {device} 可访问但无统计信息，默认返回活动中")
+                    return "活动中"
+                else:
+                    self.logger.debug(f"硬盘 {device} 不可访问，可能处于休眠状态")
+                    return "休眠中"
+            except:
+                self.logger.debug(f"硬盘 {device} 检测失败，默认返回活动中")
+                return "活动中"
             
         except Exception as e:
             self.logger.error(f"获取硬盘 {device} 状态失败: {str(e)}", exc_info=True)
@@ -331,31 +345,31 @@ class DiskManager:
                     disks.append(disk_info)
                     continue
                 
-                # 检查硬盘是否活跃
+                # 检查硬盘是否活跃，传入当前状态确保一致性
-                is_active = await self.check_disk_active(device, window=30)
+                is_active = await self.check_disk_active(device, window=30, current_status=status)
                 if not is_active:
                     self.logger.debug(f"硬盘 {device} 处于非活跃状态，使用上一次获取的信息")
                     
                     # 优先使用缓存的完整信息
                     if cached_info:
                         disk_info.update({
-                            "model": cached_info.get("model", "未检测"),
+                            "model": cached_info.get("model", "未知"),
-                            "serial": cached_info.get("serial", "未检测"),
+                            "serial": cached_info.get("serial", "未知"),
-                            "capacity": cached_info.get("capacity", "未检测"),
+                            "capacity": cached_info.get("capacity", "未知"),
-                            "health": cached_info.get("health", "未检测"),
+                            "health": cached_info.get("health", "未知"),
-                            "temperature": cached_info.get("temperature", "未检测"),
+                            "temperature": cached_info.get("temperature", "未知"),
-                            "power_on_hours": cached_info.get("power_on_hours", "未检测"),
+                            "power_on_hours": cached_info.get("power_on_hours", "未知"),
                             "attributes": cached_info.get("attributes", {})
                         })
                     else:
                         # 如果没有缓存信息，使用默认值
                         disk_info.update({
-                            "model": "未检测",
+                            "model": "未知",
-                            "serial": "未检测",
+                            "serial": "未知",
-                            "capacity": "未检测",
+                            "capacity": "未知",
-                            "health": "未检测",
+                            "health": "未知",
-                            "temperature": "未检测",
+                            "temperature": "未知",
-                            "power_on_hours": "未检测",
+                            "power_on_hours": "未知",
                             "attributes": {}
                         })
                     

custom_components/fn_nas/manifest.json

@@ -1,7 +1,7 @@
 {
   "domain": "fn_nas",
   "name": "飞牛NAS",
-  "version": "1.3.8",
+  "version": "1.3.9",
   "documentation": "https://github.com/xiaochao99/fn_nas",
   "dependencies": [],
   "codeowners": ["@xiaochao99"],

custom_components/fn_nas/sensor.py

@@ -3,8 +3,8 @@ from homeassistant.components.sensor import SensorEntity, SensorDeviceClass, Sen
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 from homeassistant.const import UnitOfTemperature
 from .const import (
-    DOMAIN, HDD_TEMP, HDD_HEALTH, HDD_STATUS, SYSTEM_INFO, ICON_DISK, 
+    DOMAIN, HDD_TEMP, HDD_STATUS, SYSTEM_INFO, ICON_DISK, 
-    ICON_TEMPERATURE, ICON_HEALTH, ATTR_DISK_MODEL, ATTR_SERIAL_NO,
+    ICON_TEMPERATURE, ATTR_DISK_MODEL, ATTR_SERIAL_NO,
     ATTR_POWER_ON_HOURS, ATTR_TOTAL_CAPACITY, ATTR_HEALTH_STATUS,
     DEVICE_ID_NAS, DATA_UPDATE_COORDINATOR
 )
@@ -38,22 +38,7 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
             )
             existing_ids.add(temp_uid)
         
-        # 健康状态传感器
+
-        health_uid = f"{config_entry.entry_id}_{disk['device']}_health"
-        if health_uid not in existing_ids:
-            entities.append(
-                DiskSensor(
-                    coordinator, 
-                    disk["device"], 
-                    HDD_HEALTH,
-                    f"硬盘 {disk.get('model', '未知')} 健康状态",
-                    health_uid,
-                    None,
-                    ICON_HEALTH,
-                    disk
-                )
-            )
-            existing_ids.add(health_uid)
         
         # 硬盘状态传感器
         status_uid = f"{config_entry.entry_id}_{disk['device']}_status"
@@ -302,7 +287,7 @@ class DiskSensor(CoordinatorEntity, SensorEntity):
             if disk["device"] == self.device_id:
                 if self.sensor_type == HDD_TEMP:
                     temp = disk.get("temperature")
-                    if temp is None or temp == "未知" or temp == "未检测":
+                    if temp is None or temp == "未知":
                         return None
                     if isinstance(temp, str):
                         try:
@@ -314,11 +299,7 @@ class DiskSensor(CoordinatorEntity, SensorEntity):
                     elif isinstance(temp, (int, float)):
                         return temp
                     return None
-                elif self.sensor_type == HDD_HEALTH:
+
-                    health = disk.get("health", "未知")
-                    if health == "未检测":
-                        return "未检测"
-                    return health if health != "未知" else "未知状态"
                 elif self.sensor_type == HDD_STATUS:
                     return disk.get("status", "未知")
         return None