public async Task <RecommendationsViewModel> GetRecommendationsAsync(IEnumerable <string> preferedMusic, int energyPercent)
{
(IEnumerable <string> artistsIds, IEnumerable <string> genresIds) = GetArtistsAndGenresIds(preferedMusic);
RecommendationsResponse recommendationsResponse = await _spotifyService.GetRecommendationsAsync(artistsIds, genresIds, energyPercent);
IEnumerable <RecommendationViewModel> recommendations = recommendationsResponse.Tracks
.Select(CreateRecommendationViewModel);
return(new RecommendationsViewModel(PageName, recommendations));
}
public NavigationResponse <TrackResponse> Convert(RecommendationsResponse source,
NavigationResponse <TrackResponse> destination,
ResolutionContext context)
{
if (source != null)
{
var itemMapping = context.Mapper.Map <List <TrackResponse> >(source.Tracks);
itemMapping.ForEach(f => f.Seeds = context.Mapper.Map <List <RecommendationSeedResponse> >(source.Seeds));
var response = new NavigationResponse <TrackResponse>
{
Items = itemMapping,
Total = itemMapping.Count
};
return(response);
}
return(null);
}
public async Task <RecommendationsResponse> GetRecommendations(long id)
{
var request = GetRequest(HttpMethod.Get, $"{AppSettings.WalmartApiBaseUrl}/{AppSettings.WalmartApiRecommendationsUrlPart}?apiKey={AppSettings.WalmartApiKey}&itemId={id}");
var response = await Client.SendAsync(request);
var responseStr = await response.Content.ReadAsStringAsync();
try
{
if (responseStr.Contains("errors"))
{
var responseObj = JsonConvert.DeserializeObject <RecommendationsResponse>(responseStr);
return(responseObj);
}
else
{
var recommendationsResponse = new RecommendationsResponse
{
Recommendations = JsonConvert.DeserializeObject <List <ItemResponse> >(responseStr)
};
return(recommendationsResponse);
}
}
catch (Exception e)
{
Logger.LogError(e, "Exception attempting to deserialize response for request URI {RequestUri}. Response: {responseStr}", request.RequestUri, responseStr);
return(new RecommendationsResponse
{
StatusCode = (int)response.StatusCode,
Errors = new List <WalmartOpenApiError> {
new WalmartOpenApiError {
Message = $"Response: {responseStr}. Exception {e.Message}"
}
}
});
}
}
public static NavigationResponse <TrackResponse> MapFromRecommendationResponse(this IMapper mapper, RecommendationsResponse recommendationsResponse) => mapper.Map <NavigationResponse <TrackResponse> >(recommendationsResponse);
