public static void AddSampleData(this IServiceProvider services) { ISyncLocalStorageService localStorage = services.GetService <ISyncLocalStorageService>(); if (localStorage.HasDemoDataKey()) { return; } ServiceProvider = services; ShowAlert(); ConsoleLog("- Starting to generate demo data! -"); List <Theatre> theatres = createTheaters(); List <Hall> halls = new List <Hall>(); List <Play> plays = new List <Play>(); List <PlayDateTime> playDateTimes; List <Ticket> tickets; List <User> users = new List <User>(); ConsoleLog("Generated Theatres:", theatres); foreach (var theatre in theatres) { halls.AddRange(createHalls(theatre, 4)); plays.AddRange(createPlays(theatre, 4)); } ConsoleLog("Generated Halls:", halls); ConsoleLog("Generated Plays:", plays); playDateTimes = createPlayDateTimes(halls, plays); ConsoleLog("Generated PlayDateTimes:", playDateTimes); tickets = createTickets(playDateTimes, halls); ConsoleLog("Generated Tickets:", tickets); users.Add(createUser(Lorem.Words(2), Lorem.Email(), UserType.user)); ConsoleLog("Generated Users:", users); ConsoleLog("Writting to DB!"); WriteToDb(theatres, halls, plays, playDateTimes, tickets, users); localStorage.AddDemoDataKey(); ConsoleLog("- Finished!! -"); }