///// <summary>
///// This action provides required ViewData for loading DataCatalog page
///// </summary>
///// <returns>Returns view with all necessary data</returns>
//public ActionResult Index()
//{
// HideError();
// try
// {
// // Fetch all Containers
// string currentContainer = SetContainerList();
// }
// catch (Exception ex)
// {
// ShowError(ex.Message);
// }
// ViewData.Model = viewDataModel;
// return View();
//}
///// <summary>
///// This action provides necessary ViewData for showing categories and entitySets on the page
///// according to passed parameters
///// </summary>
///// <param name="containerAlias">Container in string format</param>
///// <param name="entitySetName">EnitySet name in string format.</param>
///// <returns>PartialView-DataCategories with neccessay data required for its rendering</returns>
//[AcceptVerbs(HttpVerbs.Post)]
//public ActionResult LoadDataCatalogByContainerAlias(string containerAlias, string entitySetName)
//{
// HideError();
// try
// {
// // Fetch all Categories & EntitySets
// SetCategoryListAndEntitySets(containerAlias, entitySetName);
// }
// catch (Exception ex)
// {
// ShowError(ex.Message);
// }
// ViewData.Model = viewDataModel;
// return PartialView("DataCategories", ViewData.Model);
//}
public ActionResult DataSetList()
{
var model = new DatasetListModel(0, 0, new OrderByInfo(), null, null);
return View(model);
}
public ActionResult DataSets(int pageSize, int pageNumber, string orderField, string orderType, Filter filter)
{
var direction = SortDirection.Desc;
if (orderType != null && orderType == "Asc")
direction = SortDirection.Asc;
var field = Field.Name;
if (orderField != null)
{
switch (orderField)
{
case "Name":
field = Field.Name;
break;
case "Description":
field = Field.Description;
break;
case "Category":
field = Field.Category;
break;
case "Status":
field = Field.Status;
break;
case "Date":
field = Field.Date;
break;
case "Rating":
field = Field.Rating;
break;
case "Views":
field = Field.Views;
break;
default:
field = Field.Name;
break;
}
}
IEnumerable<string> containerAliases = null;
List<Func<EntitySet, bool>> filters = null;
if (filter != null)
{
filters = new List<Func<EntitySet, bool>>();
if (filter.DataSources != null && filter.DataSources.Length > 0)
containerAliases = filter.DataSources;
if (filter.Statuses != null && filter.Statuses.Length == 1)
filters.Add(filter.Statuses[0].ToLower() == "planned"
? (Func<EntitySet, bool>)(set => set.IsEmpty)
: set => !set.IsEmpty);
if (filter.PublishingDates != null && filter.PublishingDates.From != DateTime.MinValue)
filters.Add(set => set.LastUpdateDate >= filter.PublishingDates.From);
if (filter.PublishingDates != null && filter.PublishingDates.To != DateTime.MinValue)
filters.Add(set => set.LastUpdateDate <= filter.PublishingDates.To);
if (filter.Categories != null && filter.Categories.Length > 0)
filters.Add(set => filter.Categories.Contains(set.CategoryValue));
if (!string.IsNullOrEmpty(filter.Keywords))
{
var filterKeywords = filter.Keywords.ToLower().Split(new[] { ' ', ',', ';' }, StringSplitOptions.RemoveEmptyEntries);
filters.Add(
set =>
(set.Keywords != null && ((Func<string, bool>)(setKeywords => filterKeywords.Any(setKeywords.Contains)))(set.Keywords.ToLower())) ||
(set.Name != null && ((Func<string, bool>)(setKeywords => filterKeywords.Any(setKeywords.Contains)))(set.Name.ToLower())) ||
(set.Description != null && ((Func<string, bool>)(setKeywords => filterKeywords.Any(setKeywords.Contains)))(set.Description.ToLower()))
);
}
}
var model = new DatasetListModel(pageSize, pageNumber, new OrderByInfo { Direction = direction, Field = field }, containerAliases, filters);
return PartialView(model);
}
