gaseous-server/gaseous-server/Classes/Metadata/Games.cs

using System;
using gaseous_tools;
using IGDB;
using IGDB.Models;

namespace gaseous_server.Classes.Metadata
{
	public class Games
	{
        const string fieldList = "fields age_ratings,aggregated_rating,aggregated_rating_count,alternative_names,artworks,bundles,category,checksum,collection,cover,created_at,dlcs,expanded_games,expansions,external_games,first_release_date,follows,forks,franchise,franchises,game_engines,game_localizations,game_modes,genres,hypes,involved_companies,keywords,language_supports,multiplayer_modes,name,parent_game,platforms,player_perspectives,ports,rating,rating_count,release_dates,remakes,remasters,screenshots,similar_games,slug,standalone_expansions,status,storyline,summary,tags,themes,total_rating,total_rating_count,updated_at,url,version_parent,version_title,videos,websites;";

        public Games()
        {

        }

        private static IGDBClient igdb = new IGDBClient(
                    // Found in Twitch Developer portal for your app
                    Config.IGDB.ClientId,
                    Config.IGDB.Secret
                );

        public static Game? GetGame(long Id)
        {
            if (Id == 0)
            {
                return null;
            }
            else
            {
                Task<Game> RetVal = _GetGame(SearchUsing.id, Id);
                return RetVal.Result;
            }
        }

        public static Game GetGame(string Slug)
        {
            Task<Game> RetVal = _GetGame(SearchUsing.slug, Slug);
            return RetVal.Result;
        }

        private static async Task<Game> _GetGame(SearchUsing searchUsing, object searchValue)
        {
            // check database first
            Storage.CacheStatus? cacheStatus = new Storage.CacheStatus();
            if (searchUsing == SearchUsing.id)
            {
                cacheStatus = Storage.GetCacheStatus("Game", (long)searchValue);
            }
            else
            {
                cacheStatus = Storage.GetCacheStatus("Game", (string)searchValue);
            }

            // set up where clause
            string WhereClause = "";
            switch (searchUsing)
            {
                case SearchUsing.id:
                    WhereClause = "where id = " + searchValue;
                    break;
                case SearchUsing.slug:
                    WhereClause = "where slug = " + searchValue;
                    break;
                default:
                    throw new Exception("Invalid search type");
            }

            Game returnValue = new Game();
            switch (cacheStatus)
            {
                case Storage.CacheStatus.NotPresent:
                    returnValue = await GetObjectFromServer(WhereClause);
                    Storage.NewCacheValue(returnValue);
                    UpdateSubClasses(returnValue);
                    return returnValue;
                case Storage.CacheStatus.Expired:
                    returnValue = await GetObjectFromServer(WhereClause);
                    Storage.NewCacheValue(returnValue, true);
                    UpdateSubClasses(returnValue);
                    return returnValue;
                case Storage.CacheStatus.Current:
                    return Storage.GetCacheValue<Game>(returnValue, "id", (long)searchValue);
                default:
                    throw new Exception("How did you get here?");
            }
        }

        private static void UpdateSubClasses(Game Game)
        {
            if (Game.Artworks != null)
            {
                foreach (long ArtworkId in Game.Artworks.Ids)
                {
                    Artwork GameArtwork = Artworks.GetArtwork(ArtworkId, Config.LibraryConfiguration.LibraryMetadataDirectory_Game(Game));
                }
            }
            if (Game.Cover != null)
            {
                Cover GameCover = Covers.GetCover(Game.Cover.Id, Config.LibraryConfiguration.LibraryMetadataDirectory_Game(Game));
            }
            if (Game.Platforms != null)
            {
                foreach (long PlatformId in Game.Platforms.Ids)
                {
                    Platform GamePlatform = Platforms.GetPlatform(PlatformId);
                }
            }
            if (Game.Screenshots != null)
            {
                foreach (long ScreenshotId in Game.Screenshots.Ids)
                {
                    Screenshot GameScreenshot = Screenshots.GetScreenshot(ScreenshotId, Config.LibraryConfiguration.LibraryMetadataDirectory_Game(Game));
                }
            }
        }

        private enum SearchUsing
        {
            id,
            slug
        }

        private static async Task<Game> GetObjectFromServer(string WhereClause)
        {
            // get Game metadata
            var results = await igdb.QueryAsync<Game>(IGDBClient.Endpoints.Games, query: fieldList + " " + WhereClause + ";");
            var result = results.First();

            return result;
        }

        public static Game[] SearchForGame(string SearchString, long PlatformId, SearchType searchType)
        {
            Task<Game[]> games = _SearchForGame(SearchString, PlatformId, searchType);
            return games.Result;
        }

        private static async Task<Game[]> _SearchForGame(string SearchString, long PlatformId, SearchType searchType)
        {
            string searchBody = "";
            searchBody += "fields id,name,slug,platforms,summary; ";
            switch (searchType)
            {
                case SearchType.search:
                    searchBody += "search \"" + SearchString + "\"; ";
                    searchBody += "where platforms = (" + PlatformId + ");";
                    break;
                case SearchType.wherefuzzy:
                    searchBody += "where platforms = (" + PlatformId + ") & name ~ *\"" + SearchString + "\"*;";
                    break;
                case SearchType.where:
                    searchBody += "where platforms = (" + PlatformId + ") & name ~ \"" + SearchString + "\";";
                    break;
            }
            

            // get Game metadata
            var results = await igdb.QueryAsync<Game>(IGDBClient.Endpoints.Games, query: searchBody);

            return results;
        }

        public enum SearchType
        {
            where = 0,
            wherefuzzy = 1,
            search = 2
        }
    }
}