public static int EnsureSeedData(this DwContext context)
{
var bookCount = default(int);
var characterCount = default(int);
var bookSeriesCount = default(int);
// Because each of the following seed method needs to do a save
// (the data they're importing is relational), we need to call
// SaveAsync within each method.
// So let's keep tabs on the counts as they come back
var dbSeeder = new DatabaseSeeder(context);
if (!context.Books.Any())
{
var pathToSeedData = Path.Combine(Directory.GetCurrentDirectory(), "SeedData", "BookSeedData.json");
bookCount = dbSeeder.SeedBookEntitiesFromJson(pathToSeedData).Result;
}
if (!context.BookCharacters.Any())
{
characterCount = dbSeeder.SeedBookCharacterEntriesFromJson().Result;
}
if (!context.BookSeries.Any())
{
bookSeriesCount = dbSeeder.SeedBookSeriesEntriesFromJson().Result;
}
return(bookCount + characterCount + bookSeriesCount);
}
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());
}