Added ability to install modules and skins at run-time directly from Nuget

Oqtane.Client/Services/PackageService.cs

@@ -0,0 +1,40 @@
+using Oqtane.Models;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Components;
+using Oqtane.Shared;
+using System.Linq;
+
+namespace Oqtane.Services
+{
+    public class PackageService : ServiceBase, IPackageService
+    {
+        private readonly HttpClient http;
+        private readonly SiteState sitestate;
+        private readonly NavigationManager NavigationManager;
+
+        public PackageService(HttpClient http, SiteState sitestate, NavigationManager NavigationManager)
+        {
+            this.http = http;
+            this.sitestate = sitestate;
+            this.NavigationManager = NavigationManager;
+        }
+
+        private string apiurl
+        {
+            get { return CreateApiUrl(sitestate.Alias, NavigationManager.Uri, "Package"); }
+        }
+
+        public async Task<List<Package>> GetPackagesAsync(string Tag)
+        {
+            List<Package> packages = await http.GetJsonAsync<List<Package>>(apiurl + "?tag=" + Tag);
+            return packages.OrderByDescending(item => item.Downloads).ToList();
+        }
+
+        public async Task DownloadPackageAsync(string PackageId, string Version, string Folder)
+        {
+            await http.PostJsonAsync(apiurl + "?packageid=" + PackageId + "&version=" + Version + "&folder=" + Folder, null);
+        }
+    }
+}