visitor improvements

Oqtane.Client/Services/Interfaces/IVisitorService.cs

@@ -17,5 +17,13 @@ namespace Oqtane.Services
         /// <param name="siteId">ID-reference of a <see cref="Site"/></param>
         /// <returns></returns>
         Task<List<Visitor>> GetVisitorsAsync(int siteId, DateTime fromDate);
+
+        /// <summary>
+        /// Get a specific <see cref="Visitor"/> of this <see cref="Site"/>.
+        ///
+        /// </summary>
+        /// <param name="visitorId">ID-reference of a <see cref="Visitor"/></param>
+        /// <returns></returns>
+        Task<Visitor> GetVisitorAsync(int visitorId);
     }
 }

Oqtane.Client/Services/VisitorService.cs

@@ -28,5 +28,10 @@ namespace Oqtane.Services
             List<Visitor> visitors = await GetJsonAsync<List<Visitor>>($"{Apiurl}?siteid={siteId}&fromdate={fromDate.ToString("dd-MMM-yyyy")}");
             return visitors.OrderByDescending(item => item.VisitedOn).ToList();
         }
+
+        public async Task<Visitor> GetVisitorAsync(int visitorId)
+        {
+            return await GetJsonAsync<Visitor>($"{Apiurl}/{visitorId}");
+        }
     }
 }