Fixes

dotnet/AipsCore/Infrastructure/DI/Configuration/ConfigurationEnvExtensions.cs

@@ -5,21 +5,66 @@ namespace AipsCore.Infrastructure.DI.Configuration;
 public static class ConfigurationEnvExtensions
 {
     private const string DbConnStringKey = "DB_CONN_STRING";
+    
+    private const string JwtIssuer = "JWT_ISSUER";
+    private const string JwtAudience = "JWT_AUDIENCE";
+    private const string JwtKey = "JWT_KEY";
+    private const string JwtExpirationMinutes = "JWT_EXPIRATION_MINUTES";
 
-    public static string GetEnvConnectionString(this IConfiguration configuration)
+    extension(IConfiguration configuration)
     {
-        return configuration.GetEnvForSure(DbConnStringKey);
-    }
-
-    private static string GetEnvForSure(this IConfiguration configuration, string key)
-    {
-        var value = configuration[key];
-
-        if (value is null)
+        public string GetEnvConnectionString()
         {
-            throw new ConfigurationException(key);
+            return configuration.GetEnvForSure(DbConnStringKey);
+        }
+
+        public string GetEnvJwtIssuer()
+        {
+            return configuration.GetEnvForSure(JwtIssuer);
+        }
+
+        public string GetEnvJwtAudience()
+        {
+            return configuration.GetEnvForSure(JwtAudience);
+        }
+
+        public string GetEnvJwtKey()
+        {
+            return configuration.GetEnvForSure(JwtKey);
+        }
+
+        public int GetEnvJwtExpirationMinutes()
+        {
+            return configuration.GetEnvInt(configuration.GetEnvOrDefault(JwtExpirationMinutes, "60"));
+        }
+
+        private string GetEnvForSure(string key)
+        {
+            var value = configuration[key];
+
+            if (value is null)
+            {
+                throw new ConfigurationException(key);
+            }
+        
+            return value;
         }
         
-        return value;
+        private string GetEnvOrDefault(string key, string defaultValue)
+        {
+            return configuration.GetValue(key, defaultValue);
+        }
+        
+        private int GetEnvInt(string value)
+        {
+            if (int.TryParse(value, out var result))
+            {
+                return result;
+            }
+            else
+            {
+                throw new ConfigurationException($"Value '{value}' is not a valid integer.");
+            }
+        }
     }
 }