public async Task <IActionResult> GetRecs([FromBody] AnimeRecsInputJson input,
[FromServices] IOptionsSnapshot <Config.RecommendationsConfig> recConfig,
[FromServices] IMyAnimeListApiFactory malApiFactory, [FromServices] IAnimeRecsClientFactory recClientFactory,
[FromServices] IAnimeRecsDbConnectionFactory dbConnFactory, [FromServices] IRazorViewEngine viewEngine,
[FromServices] ITempDataProvider tempProvider)
{
if (!ModelState.IsValid)
{
AjaxError error = new AjaxError(ModelState);
_logger.LogDebug("Invalid input received for GetRecs: {0}", error.Message);
return(BadRequest(error));
}
if (input.RecSourceName == null)
{
input.RecSourceName = recConfig.Value.DefaultRecSource;
}
try
{
MalUserLookupResults userLookup = await GetUserLookupAsync(input, malApiFactory).ConfigureAwait(false);
Dictionary <int, MalListEntry> animeList = new Dictionary <int, MalListEntry>();
foreach (MyAnimeListEntry listEntry in userLookup.AnimeList)
{
animeList[listEntry.AnimeInfo.AnimeId] = new AnimeRecs.RecEngine.MAL.MalListEntry((byte?)listEntry.Score, listEntry.Status, (short)listEntry.NumEpisodesWatched);
}
Dictionary <int, MalListEntry> animeWithheld = WithholdAnime(input, animeList);
MalRecResults <IEnumerable <IRecommendation> > recResults = await GetRecommendationsAsync(input, recConfig.Value, animeList, animeWithheld, recClientFactory).ConfigureAwait(false);
GetRecsViewModel viewModel = new GetRecsViewModel(
results: recResults,
userId: userLookup.UserId,
userName: userLookup.CanonicalUserName,
userLookup: userLookup,
userAnimeList: animeList,
maximumRecommendationsToReturn: recConfig.Value.MaximumRecommendationsToReturn,
maximumRecommendersToReturn: recConfig.Value.MaximumRecommendersToReturn,
animeWithheld: animeWithheld,
dbConnectionFactory: dbConnFactory
);
RecResultsAsHtmlJson resultsJson = await GetResultHtmlAsync(viewModel, input, viewEngine, tempProvider).ConfigureAwait(false);
return(Ok(resultsJson));
}
catch (ShortCircuitException ex)
{
return(ex.Result);
}
}
public GetRecsModule(IConfig config, IMyAnimeListApiFactory malApiFactory, IAnimeRecsClientFactory recClientFactory, IAnimeRecsDbConnectionFactory dbConnectionFactory, IViewFactory viewFactory, IViewLocator viewLocator, RazorViewEngine viewEngine, IRenderContextFactory renderContextFactory)
{
_config = config;
_malApiFactory = malApiFactory;
_recClientFactory = recClientFactory;
_dbConnectionFactory = dbConnectionFactory;
_viewLocator = viewLocator;
_viewEngine = viewEngine;
_renderContextFactory = renderContextFactory;
Post["/GetRecs"] = GetRecs;
}
private async Task <MalUserLookupResults> GetUserLookupAsync(AnimeRecsInputJson input, IMyAnimeListApiFactory malApiFactory)
{
using (IMyAnimeListApi malApi = malApiFactory.GetMalApi())
{
_logger.LogInformation("Getting MAL list for user {0}.", input.MalName);
MalUserLookupResults userLookup;
try
{
userLookup = await malApi.GetAnimeListForUserAsync(input.MalName).ConfigureAwait(false);
_logger.LogInformation("Got MAL list for user {0}.", input.MalName);
return(userLookup);
}
catch (MalUserNotFoundException)
{
_logger.LogInformation("User {0} not found.", input.MalName);
AjaxError error = new AjaxError(AjaxError.NoSuchMALUser, "No such MAL user.");
JsonResult result = Json(error);
result.StatusCode = 404;
throw new ShortCircuitException(result);
}
}
}
