Fix mismatched that ExposureInformation.AttenuationDuration unit

Chino.Android/ExposureInformation.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Linq;
 using Newtonsoft.Json;
 using AndroidExposureInformation = Android.Gms.Nearby.ExposureNotification.ExposureInformation;
 
@@ -16,7 +17,7 @@ public ExposureInformation(AndroidExposureInformation source)
  Source = source;
  }
 
- public int[] AttenuationDurationsInMinutes => Source.GetAttenuationDurationsInMinutes();
+ public int[] AttenuationDurationsInMillis => ConvertToMillis(Source.GetAttenuationDurationsInMinutes());
 
  public int AttenuationValue => Source.AttenuationValue;
 
@@ -27,5 +28,8 @@ public ExposureInformation(AndroidExposureInformation source)
  public int TotalRiskScore => Source.TotalRiskScore;
 
  public RiskLevel TransmissionRiskLevel => (RiskLevel)Enum.ToObject(typeof(RiskLevel), Source.TransmissionRiskLevel);
+
+ private static int[] ConvertToMillis(int[] attenuationDurationsInMinutes)
+ => attenuationDurationsInMinutes.Select(d => d * 60 * 1000).ToArray();
  }
 }

Chino.Common/IExposureInformation.cs

@@ -11,9 +11,9 @@
  public interface IExposureInformation
  {
  /// <summary>
- /// Array of durations in minutes at certain radio signal attenuations.
+ /// Array of durations in milliseconds at certain radio signal attenuations.
  /// </summary>
- public int[] AttenuationDurationsInMinutes { get; }
+ public int[] AttenuationDurationsInMillis { get; }
 
  /// <summary>
  /// The time-weighted signal strength attenuation value which goes into getTotalRiskScore().

Chino.iOS/ExposureInformation.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Linq;
 using ExposureNotifications;
 using Newtonsoft.Json;
 
@@ -15,7 +16,7 @@ public ExposureInformation(ENExposureInfo source)
  Source = source;
  }
 
- public int[] AttenuationDurationsInMinutes => Source.AttenuationDurations;
+ public int[] AttenuationDurationsInMillis => ConvertToMillis(Source.AttenuationDurations);
 
  public int AttenuationValue => Source.AttenuationValue;
 
@@ -26,5 +27,8 @@ public ExposureInformation(ENExposureInfo source)
  public int TotalRiskScore => Source.TotalRiskScore;
 
  public RiskLevel TransmissionRiskLevel => (RiskLevel)Enum.ToObject(typeof(RiskLevel), Source.TransmissionRiskLevel);
+
+ private static int[] ConvertToMillis(int[] attenuationDurations)
+ => attenuationDurations.Select(d => d * 1000).ToArray();
  }
 }