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 int SeedDatabase()
{
var entitiesAdded = default(int);
var seeder = new DatabaseSeeder(_context);
if (!_context.Books.Any())
{
var pathToBookSeedData = Path.Combine(Directory.GetCurrentDirectory(), "SeedData", "BookSeedData.json");;
entitiesAdded += seeder.SeedBookEntitiesFromJson(pathToBookSeedData);
}
if (!_context.BookCharacters.Any())
{
entitiesAdded += seeder.SeedBookCharacterEntriesFromJson();
}
if (!_context.BookSeries.Any())
{
entitiesAdded += seeder.SeedBookSeriesEntriesFromJson();
}
return(entitiesAdded);
}
public static void EnsureSeedData(this DwContext context)
{
if (context.AllMigrationsApplied())
{
var dbSeeder = new DatabaseSeeder(context);
if (!context.Books.Any())
{
var pathToSeedData = Path.Combine(Directory.GetCurrentDirectory(), "SeedData", "BookSeedData.json");;
dbSeeder.SeedBookEntitiesFromJson(pathToSeedData);
}
if (!context.BookCharacters.Any())
{
dbSeeder.SeedBookCharacterEntriesFromJson();
}
if (!context.BookSeries.Any())
{
dbSeeder.SeedBookSeriesEntriesFromJson();
}
context.SaveChanges();
}
}