public async Task <IActionResult> Index(string q, int p = 1, SearchResultsType t = SearchResultsType.All, string s = "", string r = "")
{
if (string.IsNullOrEmpty(q))
{
return(RedirectToAction("Index", "Home"));
}
// search categories
// search gallery names/description
// search image names/description/tags/credits
q = q.Trim();
ViewData["query"] = q;
const int pageSize = 21;
const int maxResults = 500;
Enum.TryParse(s, true, out QuerySortBy querySortBy);
Enum.TryParse(r, true, out QueryRange queryRange);
// don't allow invalid page numbers
if (p < 1)
{
p = 1;
}
List <Category> categories = null;
if (t == SearchResultsType.All || t == SearchResultsType.Categories)
{
// search for categories
categories = Server.Instance.Categories.Categories.Where(c => c.Name.Contains(q, StringComparison.CurrentCultureIgnoreCase)).ToList();
ViewData["categories"] = categories;
}
PagedResultSet <Gallery> galleryPagedResultSet = null;
PagedResultSet <Image> imagePagedResultSet = null;
if (t != SearchResultsType.Categories)
{
if (t == SearchResultsType.Galleries)
{
// search for just galleries
galleryPagedResultSet = await Server.Instance.Galleries.SearchForGalleriesAsync(q, null, SearchStatus.Active, p, pageSize, maxResults, querySortBy, queryRange);
}
else if (t == SearchResultsType.Images)
{
// search for just images
imagePagedResultSet = await Server.Instance.Images.SearchForImagesAsync(q, p, pageSize, maxResults, includeInactiveGalleries : true, querySortBy, queryRange);
}
else
{
// these two queries take 300-400 milliseconds, so run them in parallel:
var tasks = new List <Task>
{
Task.Run(async() =>
{
// search for galleries
galleryPagedResultSet = await Server.Instance.Galleries.SearchForGalleriesAsync(q, null, SearchStatus.Active, p, pageSize, maxResults, querySortBy, queryRange);
}),
Task.Run(async() =>
{
// search for images
imagePagedResultSet = await Server.Instance.Images.SearchForImagesAsync(q, p, pageSize, maxResults, includeInactiveGalleries: true, querySortBy, queryRange);
})
};
var stopwatch = Stopwatch.StartNew();
await Task.WhenAll(tasks);
stopwatch.Stop();
Log.Information($"Web:SearchController.Index(): Search took {stopwatch.ElapsedMilliseconds} ms");
}
}
// merge the individual paged result sets into a multi-type one here
var searchPagedResultSet = new SearchPagedResultSet
{
PageSize = pageSize,
CurrentPage = p,
SearchTerm = q,
MaximumResults = maxResults,
SearchResultsType = t,
QuerySortBy = querySortBy,
QueryRange = queryRange
};
if (p == 1 && categories != null)
{
searchPagedResultSet.CategoryResults = categories;
searchPagedResultSet.TotalCategoryResults = categories.Count;
}
if (galleryPagedResultSet != null)
{
searchPagedResultSet.GalleryResults = galleryPagedResultSet.Results;
searchPagedResultSet.TotalGalleryResults = galleryPagedResultSet.TotalResults;
}
if (imagePagedResultSet != null)
{
searchPagedResultSet.ImageResults = imagePagedResultSet.Results;
searchPagedResultSet.TotalImageResults = imagePagedResultSet.TotalResults;
}
ViewData.Model = searchPagedResultSet;
ViewData["galleriesJson"] = searchPagedResultSet.GalleryResults != null?JsonConvert.SerializeObject(searchPagedResultSet.GalleryResults.Select(g => new
{
g.CategoryId,
g.Id,
g.Name,
g.ThumbnailFiles,
g.ImageCount,
g.CommentCount,
CategoryName = Server.Instance.Categories.GetCategory(g.CategoryId).Name
})) : null;
ViewData["imagesJson"] = searchPagedResultSet.ImageResults != null?JsonConvert.SerializeObject(searchPagedResultSet.ImageResults.Select(i => new
{
i.Id,
i.GalleryId,
i.Name,
i.Files,
i.Comments.Count
})) : null;
return(View());
}
public IViewComponentResult Invoke(SearchPagedResultSet searchPagedResultSet)
{
return(View(searchPagedResultSet));
}
