Refactored core

UI navigation framework

Related Work Items: #408, #414, #416

FoxTube.Core/Models/Collections/InboxCollection.cs

@@ -1,45 +1,49 @@
-using Newtonsoft.Json;
+using System;
 using System.Threading.Tasks;
-using System.Net.Http;
 using Windows.UI.Xaml.Data;
 using FoxTube.Services;
 using FoxTube.Utils;
+using Google.Apis.Blogger.v3;
+using Google.Apis.Blogger.v3.Data;
 
 namespace FoxTube.Models.Collections
 {
-	public class InboxCollection : ViewCollection<InboxItem>
+	public class InboxCollection : ViewCollection<Post>
 	{
-		private int _pageNumber = 0;
-		private HttpClient _httpClient = new HttpClient();
+		private string nextPageToken;
 
 		public override async Task<LoadMoreItemsResult> LoadItems()
 		{
-			// TODO: Add backend
-			HttpResponseMessage response = await _httpClient.GetAsync($"https://xfox111.net/API/FoxTube/Inbox?" +
-				$"lang={Storage.GetValue<string>(Storage.Settings.UILanguage)}&" +
-				$"currentVersion={Metrics.CurrentVersion}&" +
-				$"itemsCount={ItemsPerRequest}&" +
-				$"iteration={_pageNumber}");
-
-			if (!response.IsSuccessStatusCode || response.StatusCode == System.Net.HttpStatusCode.NoContent)
+			try
 			{
+				PostsResource.ListRequest request = InboxService.Service.Posts.List(SecretConstants.BlogId);
+				request.FetchImages = false;
+				request.PageToken = nextPageToken;
+				request.Labels = "FoxTube";
+				request.MaxResults = ItemsPerRequest;
+				request.OrderBy = PostsResource.ListRequest.OrderByEnum.UPDATED;
+
+				PostList response = await request.ExecuteAsync();
+
+				foreach (Post post in response.Items)
+					Items.Add(post);
+
+				HasMoreItems = !string.IsNullOrWhiteSpace(nextPageToken = response.NextPageToken);
+
+				return new LoadMoreItemsResult
+				{
+					Count = (uint)response.Items.Count
+				};
+			}
+			catch (Exception e)
+			{
+				Metrics.SendReport(new Exception("Unable to load inbox", e));
 				HasMoreItems = false;
 				return new LoadMoreItemsResult
 				{
 					Count = 0
 				};
 			}
-
-			InboxItem[] newItems = JsonConvert.DeserializeObject<InboxItem[]>(await response.Content.ReadAsStringAsync());
-			foreach (InboxItem item in newItems)
-				Items.Add(item);
-
-			_pageNumber++;
-
-			return new LoadMoreItemsResult
-			{
-				Count = (uint)newItems.Length
-			};
 		}
 	}
 }

FoxTube.Core/Models/Collections/ViewCollection.cs

@@ -8,7 +8,7 @@ namespace FoxTube.Models.Collections
 {
 	public abstract class ViewCollection<T> : ObservableCollection<T>, ISupportIncrementalLoading
 	{
-		public int ItemsPerRequest { get; set; }
+		public int ItemsPerRequest { get; set; } = 25;
 		public bool HasMoreItems { get; protected set; } = true;
 
 		public IAsyncOperation<LoadMoreItemsResult> LoadMoreItemsAsync(uint count) =>