static void Main(string[] args)
{
Console.OutputEncoding = Encoding.UTF8;
Console.WriteLine("SchedulerBot Database Migration Tool (v1.0.x to v2.0.0)");
string environment = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT");
if (String.IsNullOrWhiteSpace(environment))
{
throw new ArgumentNullException("Environment not found in ASPNETCORE_ENVIRONMENT");
}
Console.WriteLine($"Environment: {environment}");
Console.WriteLine("Reading configuration file...");
Configure(environment);
Console.WriteLine("Connecting to Postgres server...");
var contextFactory = new SchedulerBotContextFactory();
PostgresContext = contextFactory.CreateDbContext(null);
Console.WriteLine("Connecting to Mongo server...");
MongoClient = new MongoClient(Configuration.GetConnectionString("MongoDb"));
Console.WriteLine("Getting database...");
IMongoDatabase mongoDb = MongoClient.GetDatabase("schedulerbot");
Console.WriteLine("Getting calendar collection...");
var calendarCollection = mongoDb.GetCollection <Documents.Calendar>("calendars");
var calendars = calendarCollection.Find(new BsonDocument()).ToList();
Console.WriteLine($"Found approximately {calendars.Count} calendar documents.");
Console.WriteLine("Migrating...");
Console.WriteLine($"0 out of {calendars.Count} calendars migrated.");
int migrateCount = 0;
foreach (var calendar in calendars)
{
MigrateCalendar(calendar, out Calendar newCalendar, out List <Permission> newPermissions);
PostgresContext.Calendars.Add(newCalendar);
PostgresContext.Permissions.AddRange(newPermissions);
migrateCount++;
Console.SetCursorPosition(0, Console.CursorTop - 1);
Console.WriteLine($"{migrateCount} out of {calendars.Count} calendars migrated.");
}
Console.WriteLine("Saving to database...");
PostgresContext.SaveChanges();
Console.WriteLine("Migration completed.");
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
public CalendarService(SchedulerBotContextFactory contextFactory, IConfigurationRoot configuration)
{
_contextFactory = contextFactory;
_defaultPrefix = configuration.GetSection("Bot").GetSection("Prefixes").Get <string[]>()[0];
}
public EventService(SchedulerBotContextFactory contextFactory) => _contextFactory = contextFactory;
public PermissionService(SchedulerBotContextFactory contextFactory) => _contextFactory = contextFactory;