public async Task <IEnumerable <SearchResultItemViewModel> > SearchItems(string itemsType = "All", string orderBy = "-CreationDate", string searchText = "",
SearchRequestFilterUrlParameters filters = null)
{
SearchRequestModel searchRequestModel;
try
{
searchRequestModel = await ConvertUrlParametersToSearchModelAsync(itemsType, searchText, orderBy, filters);
}
catch (Exception e)
{
throw;
}
var mappedRequest = Mapper.Map(searchRequestModel, new SearchRequest());
IEnumerable <SearchResultItem> searchResult;
try
{
searchResult =
await
_searchService.SearchWithFiltersAsync(
await _securityService.GetUserByIdAsync(User.Identity.GetUserId()), mappedRequest);
}
catch (Exception e)
{
throw;
}
var mappedResult =
Mapper.Map <IEnumerable <SearchResultItem>, IEnumerable <SearchResultItemViewModel> >(searchResult);
return(mappedResult);
}
public bool BindModel(HttpActionContext actionContext, ModelBindingContext bindingContext)
{
if (bindingContext.ModelType != typeof(SearchRequestFilterUrlParameters))
{
return(false);
}
ValueProviderResult val = bindingContext.ValueProvider.GetValue(
bindingContext.ModelName);
if (val == null)
{
return(false);
}
string key = val.RawValue as string;
if (key == null)
{
bindingContext.ModelState.AddModelError(
bindingContext.ModelName, "Wrong value type");
return(false);
}
var result = new SearchRequestFilterUrlParameters();
try
{
var pairs = key.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var pair in pairs)
{
var keyValue = pair.Split('=');
result.Add(new KeyValuePair <string, string>(keyValue[0], keyValue[1]));
}
}
catch
{
bindingContext.ModelState.AddModelError(
bindingContext.ModelName, "Cannot convert filter parameters");
return(false);
}
bindingContext.Model = result;
return(true);
}
private async Task <SearchRequestModel> ConvertUrlParametersToSearchModelAsync(string itemsType, string searchText, string orderBy, SearchRequestFilterUrlParameters filters)
{
var searchRequestModel = new SearchRequestModel();
searchRequestModel.SearchItemsType = itemsType;
searchRequestModel.SearchText = searchText;
searchRequestModel.OrderBy = orderBy;
var serchResultItemType = (SearchResultItemType)Enum.Parse(typeof(SearchResultItemType), itemsType);
var parameters = (await _searchService.GetFilterParametersAsync(serchResultItemType, false)).ToList();
if (filters != null)
{
foreach (var filter in filters)
{
var foundFilter = parameters.SelectMany(s => s.Items).Where(f => f.Name == filter.Key).FirstOrDefault();
((List <SearchRequestFilterModel>)searchRequestModel.Filters).Add(new SearchRequestFilterModel()
{
FilterType = foundFilter.FilterType.ToString(),
Name = filter.Key,
Value = filter.Value
});
}
}
return(searchRequestModel);
}
