public SearchViewModel(ISuggestService service, ISchedulerProvider schedulers)
{
#region SearchTerms
var searchTerms = Observable.FromEventPattern <PropertyChangedEventArgs>(this, "PropertyChanged", schedulers.Default)
.Where(e => e.EventArgs.PropertyName == "SearchText")
.Select(_ => SearchText ?? string.Empty)
.Throttle(TimeSpan.FromSeconds(0.5), schedulers.Default)
.DistinctUntilChanged();
#endregion
#region SuggestionUpdates
var suggestionUpdates = searchTerms.Select(
term => term.Length < 3 ?
Task.FromResult(new string[0]) :
service.GetSuggestions(term))
.Switch();
#endregion
#region Subscription
_subscription = suggestionUpdates
.Subscribe(suggestions =>
{
Suggestions = suggestions;
HasSuggestions = suggestions != null && suggestions.Any();
});
#endregion
}
public SuggestController(ISuggestService suggestService, ILogger <SuggestController> logger = null)
{
_suggestService = suggestService;
_logger = logger ?? new NullLogger <SuggestController>();
}
public SuggestController(ISuggestService suggestservice, IUserService userservice, IHttpContextAccessor accessor)
{
suggestService = suggestservice;
userService = userservice;
_accessor = accessor;
}
public SuggestController(ISuggestService suggestService)
{
_suggestService = suggestService;
}
public SuggestController(ISuggestRepository suggestRepository, ISuggestService suggestService)
{
_suggestRepository = suggestRepository;
_suggestServices = suggestService;
}
public HomeController(IMemberUserService memberUser, ISuggestService suggest)
{
_memberUser = memberUser;
_suggest = suggest;
}
public SuggestController(ISuggestService serviceSuggest)
{
_serviceSuggest = serviceSuggest;
}
/// <summary>
/// Creates a new controller instance.
/// </summary>
/// <param name="topicService">Topic service</param>
/// <param name="imageService">Image service</param>
/// <param name="suggestService">Suggest service</param>
public SuggestController(ITopicService topicService, IImageService imageService, ISuggestService suggestService) : base(topicService)
{
ImageService = imageService ?? throw new ArgumentNullException(nameof(imageService));
SuggestService = suggestService ?? throw new ArgumentNullException(nameof(suggestService));
}
