/// <summary>
/// Search shows asynchronously
/// </summary>
public override async Task LoadShowsAsync(bool reset = false)
{
await LoadingSemaphore.WaitAsync(CancellationLoadingShows.Token);
StopLoadingShows();
if (reset)
{
Shows.Clear();
Page = 0;
VerticalScroll = 0d;
}
var watch = Stopwatch.StartNew();
Page++;
if (Page > 1 && Shows.Count == MaxNumberOfShows)
{
Page--;
LoadingSemaphore.Release();
return;
}
Logger.Info(
$"Loading search page {Page} with criteria: {SearchFilter}");
HasLoadingFailed = false;
try
{
IsLoadingShows = true;
var result =
await ShowService.SearchShowsAsync(SearchFilter,
Page,
MaxNumberOfShows,
Genre,
Rating * 10,
CancellationLoadingShows.Token);
Shows.AddRange(result.shows.Except(Shows, new ShowLightComparer()));
IsLoadingShows = false;
IsShowFound = Shows.Any();
CurrentNumberOfShows = Shows.Count;
MaxNumberOfShows = result.nbShows;
UserService.SyncShowHistory(Shows);
}
catch (Exception exception)
{
Page--;
Logger.Error(
$"Error while loading search page {Page} with criteria {SearchFilter}: {exception.Message}");
HasLoadingFailed = true;
Messenger.Default.Send(new ManageExceptionMessage(exception));
}
finally
{
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
Logger.Info(
$"Loaded search page {Page} with criteria {SearchFilter} in {elapsedMs} milliseconds.");
LoadingSemaphore.Release();
}
}
/// <summary>
/// Search shows asynchronously
/// </summary>
/// <param name="searchFilter">The parameter of the search</param>
public async Task SearchShowsAsync(string searchFilter)
{
var watch = Stopwatch.StartNew();
if (SearchFilter != searchFilter)
{
// We start an other search
StopLoadingShows();
Shows.Clear();
Page = 0;
CurrentNumberOfShows = 0;
MaxNumberOfShows = 0;
IsLoadingShows = false;
}
Page++;
if (Page > 1 && Shows.Count == MaxNumberOfShows)
{
return;
}
Logger.Info(
$"Loading shows search page {Page} with criteria: {searchFilter}");
HasLoadingFailed = false;
try
{
SearchFilter = searchFilter;
IsLoadingShows = true;
var result =
await ShowService.SearchShowsAsync(searchFilter,
Page,
MaxNumberOfShows,
Genre,
Rating * 10,
CancellationLoadingShows.Token)
.ConfigureAwait(false);
DispatcherHelper.CheckBeginInvokeOnUI(async() =>
{
Shows.AddRange(result.shows);
IsLoadingShows = false;
IsShowFound = Shows.Any();
CurrentNumberOfShows = Shows.Count;
MaxNumberOfShows = result.nbShows;
await UserService.SyncShowHistoryAsync(Shows).ConfigureAwait(false);
});
}
catch (Exception exception)
{
Page--;
Logger.Error(
$"Error while loading shows search page {Page} with criteria {searchFilter}: {exception.Message}");
HasLoadingFailed = true;
Messenger.Default.Send(new ManageExceptionMessage(exception));
}
finally
{
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
Logger.Info(
$"Loaded shows search page {Page} with criteria {searchFilter} in {elapsedMs} milliseconds.");
}
}
