public static bool AllMigrationsApplied(this DwContext context)
{
var applied = context.GetService <IHistoryRepository>()
.GetAppliedMigrations()
.Select(m => m.MigrationId);
var total = context.GetService <IMigrationsAssembly>()
.Migrations
.Select(m => m.Key);
return(!total.Except(applied).Any());
}
public static void EnsureSeedData(this DwContext context)
{
if (context.AllMigrationsApplied())
{
if(!context.Books.Any())
{
context.Books.AddRange(GenerateAllBookEntiies());
context.SaveChanges();
}
}
}
public static void EnsureSeedData(this DwContext context)
{
if (context.AllMigrationsApplied())
{
var dbSeeder = new DatabaseSeeder(context);
if (!context.Books.Any())
{
dbSeeder.SeedBookEntitiesFromJson();
}
if (!context.Characters.Any())
{
dbSeeder.SeedCharacterEntitiesFromJson();
}
if (!context.BookCharacters.Any())
{
dbSeeder.SeedBookCharacterEntriesFromJson();
}
context.SaveChanges();
}
}
