public async Task <RestaurantSearchResultsDto> GetRestaurantsByGeoLocation(string latitude, string longitude, int page, int pageSize)
{
var restaurantSearchResultsDto = new RestaurantSearchResultsDto();
try
{
var cleanLatitude = CleanString(latitude);
var cleanLongitude = CleanString(longitude);
var cacheKey = $"{cleanLatitude}_{cleanLongitude}";
_cache.TryGetValue(cacheKey, out RestaurantsSearchResults restaurantsSearchResults);
if (restaurantsSearchResults == null)
{
_logger.LogDebug($"Search for GeoLocation {cacheKey} not found in cache, fetching from API");
var response = await _restaurantsApiClient.GetRestaurantsByLatLong(cleanLatitude, cleanLongitude);
var hasNoResults = !response.IsSuccess ||
response.RestaurantsSearchResults?.Restaurants == null ||
!response.RestaurantsSearchResults.Restaurants.Any();
if (hasNoResults)
{
restaurantSearchResultsDto.ErrorMessage = response.StatusCode == HttpStatusCode.BadRequest ?
"Invalid GeoLocation" :
"No resturants found for this geolocation";
_logger.LogDebug($"Search for GeoLocation {cacheKey}, {restaurantSearchResultsDto.ErrorMessage}");
}
else
{
restaurantsSearchResults = response.RestaurantsSearchResults;
_cache.Set(cacheKey, restaurantsSearchResults, TimeSpan.FromMinutes(_cacheSettings.ExpiryInMinutes));
// Adding the postcode to cache so that we get the same results for the postcode search too.
_cache.Set(CleanString(restaurantsSearchResults.MetaData.Postcode), restaurantsSearchResults, TimeSpan.FromMinutes(_cacheSettings.ExpiryInMinutes));
_logger.LogDebug($"Results cached for GeoLocation {cacheKey} and postcode {CleanString(restaurantsSearchResults.MetaData.Postcode)}");
}
}
restaurantSearchResultsDto = BuildRestaurantSearchResultsDto(page, pageSize, restaurantsSearchResults, restaurantSearchResultsDto);
}
catch (Exception ex)
{
_logger.LogError(ServiceError, ex, GeoLocationErrorMessage);
restaurantSearchResultsDto.ErrorMessage = GeoLocationErrorMessage;
}
return(restaurantSearchResultsDto);
}
public async Task <RestaurantSearchResultsDto> GetRestaurantsByPostCode(string postcode, int page, int pageSize)
{
var restaurantSearchResultsDto = new RestaurantSearchResultsDto();
try
{
var cleanPostCode = CleanString(postcode);
_cache.TryGetValue(cleanPostCode, out RestaurantsSearchResults restaurantsSearchResults);
if (restaurantsSearchResults == null)
{
_logger.LogDebug($"Search for postcode {cleanPostCode} not found in cache, fetching from API");
var response = await _restaurantsApiClient.GetRestaurantsByPostCode(cleanPostCode);
var hasNoResults = !response.IsSuccess ||
response.RestaurantsSearchResults?.Restaurants == null ||
!response.RestaurantsSearchResults.Restaurants.Any();
if (hasNoResults)
{
_logger.LogInformation($"Search for postcode {cleanPostCode} found no results");
restaurantSearchResultsDto.ErrorMessage = $"No resturants found for postcode: {postcode}";
}
else
{
restaurantsSearchResults = response.RestaurantsSearchResults;
_cache.Set(cleanPostCode, restaurantsSearchResults, TimeSpan.FromMinutes(_cacheSettings.ExpiryInMinutes));
_logger.LogDebug($"Results cached for postcode {cleanPostCode}");
}
}
restaurantSearchResultsDto = BuildRestaurantSearchResultsDto(page, pageSize, restaurantsSearchResults, restaurantSearchResultsDto);
}
catch (Exception ex)
{
var errorMessage = $"Error occured while getting resturants by postcode: {postcode}";
_logger.LogError(ServiceError, ex, errorMessage);
restaurantSearchResultsDto.ErrorMessage = errorMessage;
}
return(restaurantSearchResultsDto);
}
public StaticPagedList <RestaurantViewModel> Resolve(RestaurantSearchResultsDto source, RestaurantsSearchViewModel destination, StaticPagedList <RestaurantViewModel> destMember, ResolutionContext context)
{
if (source.Restaurants == null)
{
return(default);
private RestaurantSearchResultsDto BuildRestaurantSearchResultsDto(int page, int pageSize, RestaurantsSearchResults restaurantsSearchResults, RestaurantSearchResultsDto restaurantSearchResultsDto)
{
var restaurants = restaurantsSearchResults?.Restaurants;
if (restaurants != null && restaurants.Any())
{
var resultRestaurants = restaurantsSearchResults.Restaurants
.Skip((page - 1) * pageSize).Take(pageSize).ToList();
restaurantSearchResultsDto.Restaurants = new StaticPagedList <RestaurantDto>(
_mapper.Map <List <RestaurantDto> >(resultRestaurants),
page, pageSize, restaurantsSearchResults.MetaData.ResultCount);
restaurantSearchResultsDto.PostCode = restaurantsSearchResults.MetaData.Postcode;
restaurantSearchResultsDto.Latitude = restaurantsSearchResults.MetaData.Latitude.ToString();
restaurantSearchResultsDto.Longitude = restaurantsSearchResults.MetaData.Longitude.ToString();
}
return(restaurantSearchResultsDto);
}
private RestaurantsSearchViewModel BuildViewModel(RestaurantSearchResultsDto restaurantSearchResultsDto)
{
var restaurantsSearchViewModel = _mapper.Map <RestaurantsSearchViewModel>(restaurantSearchResultsDto);
return(restaurantsSearchViewModel);
}
