public IActionResult GetSuggestions(string q, double?latitude, double?longitude, int?n)
{
List <SuggestionDto> weightedResults;
var defaultResultSize = 10;
// Make sure q does not equal "", ", '', ' and empty
if (!q.IsValidInput())
{
return(BadRequest(new BadRequestError("The q paramter is mandatory")));
}
if (_trie.Trie.IsEmpty())
{
_seedDomainService.ResetPrefixTree();
}
if (n.HasValue && n >= 0)
{
defaultResultSize = n.Value;
}
var coords = new GeographicalLocation(latitude, longitude);
if (coords.Latitude.HasValue || coords.Longitude.HasValue)
{
if (!coords.AreCoordinatesValid())
{
return(BadRequest(new BadRequestError("Latitude and logitude are not proper format")));
}
}
//Fetch suggestions
var results = _trie.Trie.GetSuggestionsForPrefix(q.SanitizeInput()).ToList();
//Add score to values
if (coords.AreCoordinatesValid())
{
weightedResults = _scoringDomainService.WeightedSuggestionsWithCoordinates(results, defaultResultSize, coords);
}
else
{
weightedResults = _scoringDomainService.WeightedSuggestions(results, defaultResultSize);
}
return(Ok(weightedResults));
}
public void AreCoordinatesValid_ShouldReturnFalse_ForNotValidCoordinates(double latitude, double longitude)
{
// Arrange
var coords = new GeographicalLocation(latitude, longitude);
//Act
var result = coords.AreCoordinatesValid();
//Assert
result.ShouldSatisfyAllConditions(
() => result.ShouldBeFalse()
);
}
public void AreCoordinatesValid_ShouldReturnTrue_ForValidCoordinates()
{
// Arrange
var coords = new GeographicalLocation(43.70011, -79.4163);
//Act
var result = coords.AreCoordinatesValid();
//Assert
result.ShouldSatisfyAllConditions(
() => result.ShouldBeTrue()
);
}