feat 获取不在设备中的人员

Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs

@@ -545,6 +545,35 @@ public class DevicePermissionService : IDevicePermissionService
         return toDeleteUserCodes;
     }
 
+
+    public async Task<List<string>> GetDeviceNotInUsersAsync(string deviceUniqueNo)
+    {
+        var device = await _dbContext.Queryable<DeviceEntity>().SingleAsync(x => x.UniqueNo == deviceUniqueNo);
+        device.ThrowIfNull("设备不存在");
+
+        var usersQuery = await GetDeviceUsersQueryAsync(deviceUniqueNo, string.Empty, null);
+        var userCodes = (await usersQuery.ToListAsync()).Select(x => x.Code);
+
+        var devicePermissionManuallyUserNos = await GetManuallyDeviceUserNoAsync(device.Code);
+        var visitorUserNos = await GetDeviceUserNosFromVisitorAsync(device.Code);
+
+        var otherUserCodes = await _dbContext.Queryable<GainfoEntity>()
+            .Where(x => devicePermissionManuallyUserNos.Contains(x.No) || visitorUserNos.Contains(x.No))
+            .Select(x => x.Code)
+            .ToListAsync();
+
+        var existsUserCodes = userCodes.Concat(otherUserCodes).Distinct().ToList();
+
+        var deviceExistsUserCodes = await _dbContext.Queryable<DeviceUserEntity>()
+            .Where(x => x.DeviceUniqueNo == deviceUniqueNo)
+            .Select(x => x.UserCode)
+            .ToListAsync();
+
+        //获取existsUserCodes不存在deviceExistsUserCodes的工号
+        var toAddUserCodes = existsUserCodes.Except(deviceExistsUserCodes).ToList();
+        return toAddUserCodes;
+    }
+
     public async Task<int> GenerateDeleteDeviceTasksAsync(string deviceUniqueNo)
     {
         var device = await _dbContext.Queryable<DeviceEntity>().SingleAsync(x => x.UniqueNo == deviceUniqueNo);