public async Task <(bool IsValid, PostcodeLocation PostcodeLocation)> IsPostcodeValid(string postcode)
{
var key = CacheKeys.PostcodeKey(postcode);
if (_cache.TryGetValue(key, out PostcodeLocation postcodeLocation))
{
_logger.LogInformation("Cache hit - found postcode {postcode}", postcodeLocation.Postcode);
}
else
{
var location = await _locationApiClient.GetGeoLocationDataAsync(postcode);
if (location is not null)
{
postcodeLocation = new PostcodeLocation
{
Postcode = location.Postcode,
Latitude = location.Latitude,
Longitude = location.Longitude
};
if (_cacheExpiryInSeconds > 0)
{
_cache.Set(key, postcodeLocation, CacheUtilities.DefaultMemoryCacheEntryOptions(
_dateTimeService,
_logger,
_cacheExpiryInSeconds,
_cacheExpiryInSeconds
));
}
}
}
return(postcodeLocation != null, postcodeLocation);
}
public async Task Step_Validate_Postcode_And_()
{
const string postcode = "mk 4 2 8 y u";
const string expected = "MK42 8YU";
const double latitude = 50.0123;
const double longitude = 1.987;
const bool isValid = true;
var expectedPostcodeLocation = new PostcodeLocation
{
Postcode = expected,
Latitude = latitude,
Longitude = longitude
};
var viewModel = new FindViewModel
{
Postcode = postcode
};
var context = new SearchContext(viewModel);
_providerSearchService.IsSearchPostcodeValid(Arg.Is <string>(p => p == postcode)).Returns((isValid, expectedPostcodeLocation));
await _searchStep.Execute(context);
context.ViewModel.Postcode.Should().Be(expected);
context.Continue.Should().BeTrue();
await _providerSearchService.Received(1).IsSearchPostcodeValid(Arg.Is <string>(p => p == postcode));
}
public async Task Step_Validate_Wrong_Postcode()
{
const string postcode = "dddfd";
const double latitude = 50.0123;
const double longitude = 1.987;
const bool isValid = false;
var postcodeLocation = new PostcodeLocation
{
Postcode = postcode,
Latitude = latitude,
Longitude = longitude
};
var viewModel = new FindViewModel
{
Postcode = postcode
};
var context = new SearchContext(viewModel);
_providerSearchService.IsSearchPostcodeValid(Arg.Is <string>(p => p == postcode)).Returns((isValid, postcodeLocation));
await _searchStep.Execute(context);
context.ViewModel.ValidationStyle.Should().Be(AppConstants.ValidationStyle);
context.ViewModel.PostcodeValidationMessage.Should().Be(AppConstants.RealPostcodeValidationMessage);
context.Continue.Should().BeFalse();
await _providerSearchService.Received(1).IsSearchPostcodeValid(Arg.Is <string>(p => p == postcode));
}
public async Task <IList <ProviderLocation> > CalculateProviderLocationDistanceInMiles(PostcodeLocation origin, IQueryable <ProviderLocation> providerLocations)
{
double originLatitude;
double originLongitude;
if (!origin.Latitude.HasValue || !origin.Longitude.HasValue)
{
var originGeoLocation = await _locationApiClient.GetGeoLocationDataAsync(origin.Postcode);
originLatitude = originGeoLocation.Latitude;
originLongitude = originGeoLocation.Longitude;
}
else
{
originLatitude = origin.Latitude.Value;
originLongitude = origin.Longitude.Value;
}
var results = new List <ProviderLocation>();
foreach (var providerLocation in providerLocations)
{
providerLocation.DistanceInMiles = CalculateDistanceInMiles(
originLatitude, originLongitude,
providerLocation.Latitude, providerLocation.Longitude);
results.Add(providerLocation);
}
return(results);
}