/// <summary>
/// Search in Pixiv.
/// </summary>
/// <param name="tag">Texts for searching</param>
/// <param name="start">Start page</param>
/// <param name="pages">Number of pages</param>
/// <param name="matchOption">
/// The <see cref="SearchTagMatchOption.TitleAndCaption" /> option for the method of search
/// matching
/// </param>
/// <param name="sortOption">The <see cref="IllustrationSortOption" /> option for sorting method</param>
/// <param name="searchDuration">The <see cref="SearchDuration" /> option for the duration of this search</param>
/// <param name="targetFilter">The <see cref="TargetFilter" /> option targeting android or ios</param>
/// <param name="startDate">The starting date filtering the search results</param>
/// <param name="endDate">The ending date filtering the searching results</param>
/// <returns>
/// The <see cref="SearchEngine" /> iterator containing the searching results.
/// </returns>
public IFetchEngine <Illustration> Search(
string tag,
int start = 0,
int pages = 100,
SearchTagMatchOption matchOption = SearchTagMatchOption.TitleAndCaption,
IllustrationSortOption?sortOption = null,
SearchDuration searchDuration = SearchDuration.Undecided,
TargetFilter?targetFilter = null,
DateTimeOffset?startDate = null,
DateTimeOffset?endDate = null)
{
EnsureNotCancelled();
if (sortOption == IllustrationSortOption.PopularityDescending && !Session.IsPremium)
{
sortOption = IllustrationSortOption.DoNotSort;
}
return(new SearchEngine(this, new EngineHandle(CancelInstance), matchOption, tag, start, pages, sortOption, searchDuration, startDate, endDate, targetFilter));
}
public static string ToParamString(this SearchDuration duration)
{
switch (duration)
{
case SearchDuration.Nothing:
return("");
case SearchDuration.LastDay:
return("within_last_day");
case SearchDuration.LastWeek:
return("within_last_week");
case SearchDuration.LastMonth:
return("within_last_month");
default:
throw new ArgumentOutOfRangeException(nameof(duration), duration, null);
}
}
public SearchEngine(
MakoClient makoClient,
EngineHandle?engineHandle,
SearchTagMatchOption matchOption,
string tag,
int start,
int pages,
IllustrationSortOption?sortOption,
SearchDuration searchDuration,
DateTimeOffset?startDate,
DateTimeOffset?endDate,
TargetFilter?targetFilter) : base(makoClient, engineHandle)
{
_matchOption = matchOption;
_tag = tag;
_current = start;
_pages = pages;
_sortOption = sortOption ?? IllustrationSortOption.PublishDateDescending;
_searchDuration = searchDuration;
_startDate = startDate;
_endDate = endDate;
_targetFilter = targetFilter ?? TargetFilter.ForAndroid;
}
