EHD-1411: Reduce code in Core project

GenderPayGap.Core/Enums.cs

@@ -112,6 +112,10 @@ public static bool IsInScopeVariant(this ScopeStatuses scopeStatus)
         {
             return scopeStatus == ScopeStatuses.InScope || scopeStatus == ScopeStatuses.PresumedInScope;
         }
+        public static bool IsOutOfScopeVariant(this ScopeStatuses scopeStatus)
+        {
+            return scopeStatus == ScopeStatuses.OutOfScope || scopeStatus == ScopeStatuses.PresumedOutOfScope;
+        }
 
         public static bool IsScopePresumed(this ScopeStatuses scopeStatus)
         {
@@ -152,6 +156,27 @@ public enum OrganisationSizes
 
     }
 
+    public static class OrganisationSizesExtensions
+    {
+        public static string GetDisplayName(this OrganisationSizes organisationSize)
+        {
+            DisplayAttribute displayAttribute = organisationSize.GetType()
+                .GetMember(organisationSize.ToString())
+                .FirstOrDefault()
+                ?.GetCustomAttribute<DisplayAttribute>();
+
+            return displayAttribute?.Name;
+        }
+
+        public static RangeAttribute GetRange(this OrganisationSizes organisationSize)
+        {
+            return organisationSize.GetType()
+                .GetMember(organisationSize.ToString())
+                .FirstOrDefault()
+                ?.GetCustomAttribute<RangeAttribute>();
+        }
+    }
+
     public enum AuditedAction
     {
         [Display(Name = "Admin changed late flag")]

GenderPayGap.Core/Extensions/AspNetCore/Config.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Diagnostics;
+using System.Globalization;
 using System.Linq;
 using Microsoft.Extensions.Configuration;
 
@@ -46,7 +47,7 @@ public static string EnvironmentName
                         _EnvironmentName = Environment.GetEnvironmentVariable("Environment"); //This is used by webjobs SDK v3 
                     }
 
-                    if (string.IsNullOrWhiteSpace(_EnvironmentName) && Environment.GetEnvironmentVariable("DEV_ENVIRONMENT").ToBoolean())
+                    if (string.IsNullOrWhiteSpace(_EnvironmentName) && Environment.GetEnvironmentVariable("DEV_ENVIRONMENT") == "true")
                     {
                         _EnvironmentName = "Local";
                     }
@@ -104,7 +105,7 @@ public static bool IsEnvironment(params string[] environmentNames)
         {
             foreach (string environmentName in environmentNames)
             {
-                if (EnvironmentName.EqualsI(environmentName))
+                if (EnvironmentName.Equals(environmentName, StringComparison.InvariantCultureIgnoreCase))
                 {
                     return true;
                 }
@@ -121,6 +122,47 @@ public static string GetAppSetting(string key, string defaultValue = null)
             return string.IsNullOrWhiteSpace(value) ? defaultValue : value;
         }
 
+        public static bool GetAppSettingBool(string key, bool defaultValue = false)
+        {
+            string settingValue = GetAppSetting(key);
+
+            if (bool.TryParse(settingValue, out bool settingValueBool))
+            {
+                return settingValueBool;
+            }
+
+            return defaultValue;
+        }
+
+        public static int GetAppSettingInt(string key, int defaultValue = 0)
+        {
+            string settingValue = GetAppSetting(key);
+
+            if (int.TryParse(settingValue, out int settingValueInt))
+            {
+                return settingValueInt;
+            }
+
+            return defaultValue;
+        }
+
+        public static DateTime GetAppSettingDateTime(string key)
+        {
+            string settingValue = GetAppSetting(key);
+
+            if (DateTime.TryParseExact(settingValue, "yyMMddHHmmss", null, DateTimeStyles.AssumeLocal, out DateTime parsedValueShortFormat))
+            {
+                return parsedValueShortFormat;
+            }
+
+            if (DateTime.TryParse(settingValue, out DateTime parsedValueOtherFormat))
+            {
+                return parsedValueOtherFormat;
+            }
+
+            return DateTime.MinValue;
+        }
+
         private static IConfiguration GetAppSettings()
         {
             IConfiguration appSettings = Configuration.GetSection("AppSettings");