Merge pull request #131 from Gamhub-io/enhancement/#102_chunk_load

Fixes - post chunk load implementation

AresNews/AresNews/Services/Fetcher.cs

@@ -130,11 +130,11 @@ public async Task<Collection<Article>> GetFeedChunk(DateTime dateFrom, int lengt
  {
  try
  {
-
+ //dateFrom = new DateTime(dateFrom.Year, dateFrom.Month, dateFrom.Day, dateFrom.Hour, dateFrom.Minute, 0);
  string[] parameters = new string[]
  {
  dateFrom.AddHours(-length).ToString("dd-MM-yyy_HH:mm:ss"),
- dateFrom.ToString("dd-MM-yyy_HH:mm:ss"),
+ dateFrom.AddMinutes(-1).ToString("dd-MM-yyy_HH:mm:ss"),
  };
  return await App.WService.Get<Collection<Article>>(controller: "feeds",
  parameters: parameters,

AresNews/AresNews/ViewModels/NewsViewModel.cs

@@ -18,7 +18,7 @@ namespace AresNews.ViewModels
  public class NewsViewModel : BaseViewModel
  {
  // Hour interval
- private const int _refreshInterval = 12;
+ private const int _refreshInterval = 24;
  private bool _isLaunching = true;
  private string _prevSearch;
  private string _lastCallDateTime;
@@ -517,17 +517,22 @@ public async Task FetchExistingArticles()
  // Refresh the db
  await RefreshDB().ConfigureAwait(false);
  }
- // Load the next chunk of articles
+ /// <summary>
+ /// Load the next chunk of articles
+ /// </summary>
+ /// <returns></returns>
  private async Task LoadChunks()
  {
- if (_articles.Count <= 0)
+
+ if (_articles.Count <= 0 || IsLoadingChunks)
  return;
 
  IsLoadingChunks = true;
  await Task.Run(async () =>
  {
  // get articles of the next 24hours after that
- var collection = (await CurrentApp.DataFetcher.GetFeedChunk(_articles.LastOrDefault().FullPublishDate, 1)).Where(article => article.Blocked == null || article.Blocked == false).ToList();
+ var collection = (await CurrentApp.DataFetcher.GetFeedChunk(_articles.LastOrDefault().FullPublishDate, 12)).Where(article => article.Blocked == null || article.Blocked == false).ToList();
+ 
  Articles.AddRange(collection);
 
  }).ContinueWith(res => IsLoadingChunks = false);