source/Plugins/AyaNova.Plugin.V8/util.cs

@@ -17,7 +17,7 @@ namespace AyaNova.PlugIn.V8
         const string API_BASE_ROUTE = "api/v8/";
         static HttpClient client = new HttpClient();
         //url once known to be good
-        static string ApiBaseUrl { get; set; }
+        internal static string ApiBaseUrl { get; set; }
         internal static string JWT { get; set; }
         static bool Initialized { get; set; }
 
@@ -183,6 +183,38 @@ namespace AyaNova.PlugIn.V8
         }
         #endregion
 
+        #region Misc utils
+
+        public static string NormalizeTag(string inObj)
+        {
+            //Must be lowercase per rules 
+            //This may be naive when we get international customers but for now supporting utf-8 and it appears it's safe to do this with unicode
+            inObj = inObj.ToLowerInvariant();
+            //No spaces in tags, replace with dashes
+            inObj = inObj.Replace(" ", "-");
+            //Remove multiple dash sequences
+            inObj = System.Text.RegularExpressions.Regex.Replace(inObj, "-+", "-");
+            //Ensure doesn't start or end with a dash
+            inObj = inObj.Trim('-');
+            //No longer than 255 characters
+            inObj = MaxLength(inObj, 255);
+            return inObj;
+        }
+
+        /// <summary>
+        /// Trim a string if necessary
+        /// </summary>
+        /// <param name="s"></param>
+        /// <param name="maxLength"></param>
+        /// <returns></returns>
+        public static string MaxLength(string s, int maxLength)
+        {
+            if (s.Length > maxLength)
+                s = s.Substring(0, maxLength);
+            return s;
+        }
+
+        #endregion
 
     }//eoc