public static IQueryable <User> GetUsersForPlatform(PlatformId[] platformId, BitcornContext dbContext) { HashSet <string> ids = platformId.Select(p => p.Id).ToHashSet(); switch (platformId[0].Platform) { case "auth0": return(dbContext.Auth0ManyQuery(ids)); case "twitch": return(dbContext.TwitchManyQuery(ids)); case "discord": return(dbContext.DiscordManyQuery(ids)); case "twitter": return(dbContext.TwitterManyQuery(ids)); case "reddit": return(dbContext.RedditManyQuery(ids)); default: throw new Exception($"Platform {platformId[0].Platform} could not be found"); } }