REORG+histo

src/isnd/Helpers/PackageIdHelpers.cs

@@ -0,0 +1,33 @@
+namespace isnd.Helpers
+{
+    public static class PackageIdHelpers
+    {
+        
+        internal static bool SeparatedByMinusMatch(string id, string q)
+        {
+            foreach (var part in id.Split('-'))
+            {
+                if (part.StartsWith(q, System.StringComparison.OrdinalIgnoreCase)) return true;
+            }
+            return false;
+        }
+
+
+        internal static bool CamelCaseMatch(string id, string query)
+        {
+            // Assert.False (q==null);
+            if (string.IsNullOrEmpty(query)) return true;
+
+            while (id.Length > 0)
+            {
+                int i = 0;
+                while (id.Length > i && char.IsLower(id[i])) i++;
+                if (i == 0) break;
+                id = id.Substring(i);
+                if (id.StartsWith(query, System.StringComparison.OrdinalIgnoreCase)) return true;
+            }
+            return false;
+        }
+
+    }
+}

src/isnd/Helpers/PackageVersionHelpers.cs

@@ -0,0 +1,15 @@
+using System.Security.Claims;
+using isnd.Data;
+
+namespace isnd.Helpers
+{
+    public static class PackageVersionHelpers
+    {
+        
+        public static bool IsOwner(this ClaimsPrincipal user, PackageVersion v)
+        {
+            var userId =  user.FindFirstValue(ClaimTypes.NameIdentifier);
+            return v.Package.OwnerId == userId;
+        }
+    }
+}

src/isnd/Helpers/ParamHelpers.cs

@@ -0,0 +1,16 @@
+namespace isnd.Helpers
+{
+    public static class ParamHelpers
+    {
+        public static string Optional(ref string prm)
+        {
+            int sopt = prm.IndexOf('/');
+            if (sopt>0) 
+            {
+                prm = prm.Substring(0,sopt);
+                return prm.Substring(sopt + 1);
+            }
+            return null;
+        }
+    }
+}