server/AyaNova/util/License.cs

@@ -30,6 +30,9 @@ namespace AyaNova.Core
         //  private const string LICENSE_SERVER_URL = "https://rockfish.ayanova.com/";
         private const string LICENSE_SERVER_URL = "http://localhost:3001/";
 
+        //Unlicensed token
+        private const string UNLICENSED_TOKEN = "UNLICENSED";
+
         //Scheduleable users 
         private const string SERVICE_TECHS_FEATURE_NAME = "ServiceTechs";
 
@@ -70,10 +73,26 @@ namespace AyaNova.Core
         //DTO object for parsed key
         internal class AyaNovaLicenseKey
         {
+            //  Return a license state enumeration value
+            // 	0 = No license at all of any kind
+            // 	1 = trial license key
+            // 	2 = purchased license key
+            //  3 = purchased but expired key (license itself is expired, not the maintenance, that's seperate)
+            // Note: this has nothing to do with whether there is an active license or not, merely that it's of a type
+            // this is so client can display appropriate UI
+            public enum LicenseStatus
+            {
+                NONE = 0,
+                ActiveTrial = 1,
+                ExpiredTrial = 2,
+                ActivePurchased = 3,
+                ExpiredPurchased = 4
+            }
+
             public AyaNovaLicenseKey()
             {
                 Features = new List<LicenseFeature>();
-                RegisteredTo = "UNLICENSED";
+                RegisteredTo = UNLICENSED_TOKEN;
                 Id = RegisteredTo;
             }
 
@@ -130,9 +149,27 @@ namespace AyaNova.Core
                 return false;
             }
 
+            public LicenseStatus Status
+            {
+                get
+                {
+                    if (string.IsNullOrWhiteSpace(RegisteredTo) || RegisteredTo == UNLICENSED_TOKEN)
+                        return LicenseStatus.NONE;
+                    if (TrialLicense && !LicenseExpired)
+                        return LicenseStatus.ActiveTrial;
+                    if (TrialLicense && LicenseExpired)
+                        return LicenseStatus.ExpiredTrial;
+                    if (!TrialLicense && !LicenseExpired)
+                        return LicenseStatus.ActivePurchased;
+                    if (!TrialLicense && LicenseExpired)
+                        return LicenseStatus.ExpiredPurchased;
+                    throw new System.Exception("License::Status - unable to determine license status");
+                }
+            }
+
             //Has any kind of valid license that is active
             //used for auth route checking to allow for fixing this issue
-            public bool IsLicensed
+            public bool KeyDoesNotNeedAttention
             {
                 get
                 {
@@ -141,6 +178,7 @@ namespace AyaNova.Core
 
             }
 
+
             public bool IsEmpty
             {
                 get
@@ -257,7 +295,7 @@ namespace AyaNova.Core
 
                 if (ActiveKey.IsEmpty)
                 {
-                    sb.AppendLine("UNLICENSED");
+                    sb.AppendLine(UNLICENSED_TOKEN);
                     sb.AppendLine($"DB ID: {DbId}");
                 }
                 else