Merge pull request #169 from AirQualityControl/feature/implement-get-…

…airpollution-by-geolocation Feature/implement get airpollution by geolocation
AirQualityControl · Dec 29, 2023 · 5d3e849 · 5d3e849
2 parents 39092e3 + 37ba2e1
commit 5d3e849
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Showing 3 changed files with 26 additions and 7 deletions.
diff --git a/src/AirSnitch.API/Controllers/AirQualityIndexController/AirQualityIndexController.cs b/src/AirSnitch.API/Controllers/AirQualityIndexController/AirQualityIndexController.cs
@@ -1,3 +1,4 @@
+using System;
 using System.Linq;
 using System.Threading.Tasks;
 using AirSnitch.Api.Controllers.AirQualityIndexController.ViewModel;
@@ -60,13 +61,16 @@ public async Task<IActionResult> GetIndexValue([FromQuery]AirQualityIndexRequest
 
             var airPollution = activeStation.GetAirPollution();
 
-            var usaAqi = new UsaAirQualityIndex();
+            var index = airPollution.GetAirQualityIndexValue();
+
+            if (index == null)
+            {
+                throw new Exception("Index needs to be calculated");
+            }
 
-            var indexValue = usaAqi.Calculate(airPollution);
-
             var aqiViewModel = new AirQualityIndexViewModel(
-                index: usaAqi,
-                indexValue:indexValue,
+                index: new UsaAirQualityIndex(),
+                indexValue:index,
                 Request);
 
             aqiViewModel.SetMeasurementDateTime(airPollution.GetMeasurementsDateTime());

diff --git a/src/AirSnitch.Domain/Models/DangerLevel.cs b/src/AirSnitch.Domain/Models/DangerLevel.cs
@@ -2,6 +2,11 @@ namespace AirSnitch.Domain.Models
 {
     public enum DangerLevel
     {
-        Good
+        Good,
+        Moderate,
+        UnhealthyForSensitiveGroups,
+        Unhealthy,
+        VeryUnhealthy,
+        Hazardous
     }
 }
diff --git a/src/AirSnitch.Domain/Models/UsaAiqIndexValue.cs b/src/AirSnitch.Domain/Models/UsaAiqIndexValue.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 
 namespace AirSnitch.Domain.Models
 {
@@ -17,7 +18,16 @@ internal UsaAiqIndexValue(int calculatedValue, DateTime measurementDateTime)
 
         public DangerLevel GetDangerLevel()
         {
-            return DangerLevel.Good;
+            return _calculatedValue switch
+            {
+                > 0 and <= 50 => DangerLevel.Good,
+                > 50 and <= 100 => DangerLevel.Moderate,
+                > 100 and <= 150 => DangerLevel.UnhealthyForSensitiveGroups,
+                > 150 and <= 200 => DangerLevel.Unhealthy,
+                > 200 and <= 300 => DangerLevel.VeryUnhealthy,
+                > 300 and <= 500 => DangerLevel.Hazardous,
+                _ => throw new ArgumentException($"Invalid Index value: {_calculatedValue}")
+            };
         }
 
         public AirQualityDescription GetDescription()