public static IHtmlString PageSizer(string href, int pageIndex, int currentPageSize, int pageCount, string cssClass)
{
href = _removePage.Replace(href, "");
PageSizer sizer = new PageSizer(href.ToLower(), pageIndex, currentPageSize, pageCount, cssClass);
return(MvcHtmlString.Create(sizer.ToString()));
}
public ActionResult Index(string sitename, string order_by, string q, int? page, int? pagesize)
{
Site = GetSite(sitename);
if (Site == null)
{
return PageNotFound();
}
QuerySearchCriteria searchCriteria = new QuerySearchCriteria(q);
if (string.IsNullOrEmpty(order_by))
{
if (searchCriteria.IsValid)
order_by = searchCriteria.IsFeatured ? "featured" : "recent";
else
order_by = "featured";
}
ViewData["Site"] = Site;
SelectMenuItem("Queries");
SetHeader(
"All Queries",
new SubHeaderViewData
{
Description = "featured",
Title = "Interesting queries selected by the administrators",
Href = "/" + sitename + "/queries?order_by=featured",
Selected = (order_by == "featured")
},
new SubHeaderViewData
{
Description = "recent",
Title = "Recently saved queries",
Href = "/" + sitename + "/queries?order_by=recent",
Selected = (order_by == "recent")
},
new SubHeaderViewData
{
Description = "favorite",
Title = "Favorite saved queries",
Href = "/" + sitename + "/queries?order_by=favorite",
Selected = (order_by == "favorite")
},
new SubHeaderViewData
{
Description = "popular",
Title = "Saved queries with the most views",
Href = "/" + sitename + "/queries?order_by=popular",
Selected = (order_by == "popular")
},
new SubHeaderViewData
{
Description = "everything",
Title = "All queries recently executed on the site",
Href = "/" + sitename + "/queries?order_by=everything",
Selected = (order_by == "everything")
}
);
pagesize = Math.Max(Math.Min(pagesize ?? 50, 100), 10);
page = Math.Max(page ?? 1, 1);
int start = ((page.Value - 1) * pagesize.Value) + 1;
int finish = page.Value * pagesize.Value;
bool useLatest = true;
var builder = new SqlBuilder();
SqlBuilder.Template pager = null, counter = null;
if (order_by != "everything")
{
pager = builder.AddTemplate(@"
SELECT
*
FROM
(
SELECT
/**select**/, ROW_NUMBER() OVER(/**orderby**/) AS RowNumber
FROM
Metadata metadata
/**join**/
/**leftjoin**/
/**where**/
) AS results
WHERE
RowNumber BETWEEN @start AND @finish
ORDER BY
RowNumber",
new { start = start, finish = finish }
);
counter = builder.AddTemplate("SELECT COUNT(*) FROM Metadata metadata /**join**/ /**leftjoin**/ /**where**/");
builder.Select("metadata.RevisionId AS Id");
builder.Select("metadata.LastActivity AS LastRun");
builder.Join("Queries query ON query.Id = metadata.LastQueryId");
builder.LeftJoin("Users [user] ON metadata.OwnerId = [user].Id");
builder.Where("metadata.Hidden = 0");
if (order_by == "featured" || order_by == "recent")
{
if (order_by == "featured")
{
builder.Where("metadata.Featured = 1");
builder.Where("metadata.First = 1");
builder.OrderBy("metadata.Votes DESC");
}
builder.OrderBy("metadata.LastActivity DESC");
}
else
{
int threshold = 0;
if (order_by == "popular")
{
builder.Where("metadata.Views > @threshold", new { threshold = threshold });
builder.OrderBy("metadata.Views DESC");
builder.OrderBy("metadata.Votes DESC");
}
else
{
builder.Where("metadata.Votes > @threshold", new { threshold = threshold });
builder.OrderBy("metadata.Votes DESC");
builder.OrderBy("metadata.Views DESC");
}
}
}
else if (order_by == "everything")
{
pager = builder.AddTemplate(@"
SELECT
/**select**/
FROM
(
SELECT
Revisions.*, ROW_NUMBER() OVER(/**orderby**/) AS RowNumber
FROM
Revisions
) AS revision
/**join**/
/**leftjoin**/
/**where**/
WHERE
RowNumber BETWEEN @start AND @finish
ORDER BY
RowNumber",
new { start = start, finish = finish }
);
counter = builder.AddTemplate("SELECT COUNT(*) FROM Revisions");
builder.Select("revision.Id AS Id");
builder.Select("revision.CreationDate AS LastRun");
builder.Join(@"
Metadata metadata ON
(
metadata.RevisionId = revision.RootId AND
metadata.OwnerId = revision.OwnerId
) OR (
metadata.RevisionId = revision.Id AND
metadata.OwnerId = revision.OwnerId AND
revision.RootId IS NULL
) OR (
metadata.RevisionId = revision.Id AND
metadata.OwnerId IS NULL AND
revision.OwnerId IS NULL
)"
);
builder.Join("Queries query on query.Id = revision.QueryId");
builder.LeftJoin("Users [user] ON revision.OwnerId = [user].Id");
builder.OrderBy("CreationDate DESC");
useLatest = false;
}
builder.Select("[user].Id as CreatorId");
builder.Select("[user].Login as CreatorLogin");
builder.Select("metadata.Title AS Name");
builder.Select("metadata.[Description] AS [Description]");
builder.Select("metadata.Votes AS FavoriteCount");
builder.Select("metadata.Views AS Views");
builder.Select("query.QueryBody AS [SQL]");
if (searchCriteria.IsValid)
{
builder.Where("metadata.Title LIKE @search OR metadata.[Description] LIKE @search", new { search = '%' + searchCriteria.SearchTerm + '%' });
}
IEnumerable<QueryExecutionViewData> queries = Current.DB.Query<QueryExecutionViewData>(
pager.RawSql,
pager.Parameters
).Select<QueryExecutionViewData, QueryExecutionViewData>(
(view) =>
{
view.UseLatestLink = useLatest;
view.SiteName = Site.Name.ToLower();
return view;
}
);
int total = Current.DB.Query<int>(counter.RawSql, counter.Parameters).First();
string href = "/" + Site.Name.ToLower() + "/queries?order_by=" + order_by;
if (searchCriteria.IsValid)
{
href += "&q=" + HtmlUtilities.UrlEncode(searchCriteria.RawInput);
}
ViewData["SearchCriteria"] = searchCriteria;
ViewData["TotalQueries"] = total;
ViewData["PageNumbers"] = new PageNumber(
href + "&page=-1",
Convert.ToInt32(Math.Ceiling(total / (decimal)pagesize)),
pagesize.Value,
page.Value - 1,
"pager"
);
ViewData["PageSizer"] = new PageSizer(
href + "&pagesize=-1",
page.Value,
pagesize.Value,
total,
"page-sizer fr"
);
return View(queries);
}
