public async Task <IEnumerable <SearchFacetItem> > GetGroupedCitiesAsync(
CancellationToken cancellationToken)
{
IEnumerable <BsonDocument> docs = await _mediaStoreContext.ExecuteAggregation(
CollectionNames.Media,
"Media_GroupByCity",
cancellationToken);
var result = new List <SearchFacetItem>();
foreach (BsonDocument doc in docs)
{
var item = new SearchFacetItem();
item.Count = doc["count"].AsInt32;
if (doc["_id"].IsString)
{
item.Text = doc["_id"].AsString;
item.Value = doc["_id"].AsString;
result.Add(item);
}
}
return(result.OrderByDescending(x => x.Count));
}
public async Task <IEnumerable <SearchFacetItem> > GetGroupedAIObjectsAsync(
CancellationToken cancellationToken)
{
IEnumerable <BsonDocument> docs = await _mediaStoreContext.ExecuteAggregation(
CollectionNames.MediaAI,
"MediaAI_GroupByObject",
cancellationToken);
var result = new List <SearchFacetItem>();
foreach (BsonDocument doc in docs)
{
var item = new SearchFacetItem();
item.Count = doc["count"].AsInt32;
if (doc["_id"].IsString)
{
item.Value = doc["_id"].AsString;
item.Text = TitleCase(item.Value.Replace("_", " "));
result.Add(item);
}
}
return(result);
}
public FacetItemInIndexViewModel(
SearchFacetItem searchFacetItem,
string filterText,
bool displayFacetItemsWithLinks)
{
Type = searchFacetItem.Name;
Count = searchFacetItem.Count;
FilterText = filterText;
DisplayWithLink = displayFacetItemsWithLinks;
}
public PersonSearchResult SearchPersonNames(
string searchText,
string filterText)
{
if (string.IsNullOrWhiteSpace(searchText))
{
return(new PersonSearchResult());
}
using (var indexClient =
new SearchIndexClient(
_serviceSettings.Value.SearchServiceName,
_serviceSettings.Value.SearchIndexClientName,
new SearchCredentials(
_serviceSettings.Value.PrimaryAdminKeyInAzurePortal)))
{
//
// Search query
//
SearchParameters parameters;
DocumentSearchResult <PersonIndexModel> search;
parameters =
new SearchParameters
{
Facets = new[] { "gender" },
//Select = new[] { "names" },
//HighlightFields = new[] { "names" },
//Filter = "gender eq 'Male'",
IncludeTotalResultCount = true
};
// Filter
if (!string.IsNullOrWhiteSpace(filterText))
{
parameters.Filter = filterText;
}
search = indexClient.Documents.Search <PersonIndexModel>(searchText, parameters);
//
// Map and return results
//
var mappedSearchResult = new PersonSearchResult();
if (search.Count != null)
{
mappedSearchResult.NumberOfItemsInSearchResult = (int)search.Count;
}
mappedSearchResult.NumberOfItemsOnThisPage = search.Results.Count;
// Get persons
foreach (var result in search.Results)
{
var personDocument = new PersonDocument
{
PersonGuid = result.Document.PersonGuid,
Gender = result.Document.Gender,
YearOfBirth = result.Document.YearOfBirth,
YearOfDeath = result.Document.YearOfDeath,
Age = result.Document.Age
};
// Get names and create highlights if possible
try
{
foreach (var name in result.Document.Names)
{
var nameWithHighlight =
Regex.Replace(
name,
searchText,
match => "<em>" + match.Value + "</em>",
RegexOptions.Compiled | RegexOptions.IgnoreCase);
personDocument.Names.Add(nameWithHighlight);
}
}
catch (ArgumentException)
{
// If user input contains * then Regex fails.
// Then display names without highlights.
personDocument.Names = result.Document.Names.ToList();
}
mappedSearchResult.PersonDocuments.Add(personDocument);
}
// Get facets
if (search.Facets != null &&
search.Facets.ContainsKey("gender"))
{
foreach (var facet in search.Facets["gender"])
{
var newFacet = new SearchFacetItem
{
Name = facet.Value.ToString()
};
if (facet.Count != null)
{
newFacet.Count = (int)facet.Count;
}
mappedSearchResult
.SearchFacetItems
.Add(newFacet);
}
}
return(mappedSearchResult);
}
}
