public virtual ScaffoldedMigration AddMigration(
[NotNull] string migrationName,
[NotNull] string rootNamespace,
[CanBeNull] string contextTypeName)
{
Check.NotEmpty(migrationName, "migrationName");
Check.NotEmpty(rootNamespace, "rootNamespace");
var contextType = GetContextType(contextTypeName);
using (var context = CreateContext(contextType))
{
var scopedServiceProvider = ((IDbContextServices)context).ScopedServiceProvider;
var options = scopedServiceProvider.GetRequiredService <DbContextService <IDbContextOptions> >();
var model = scopedServiceProvider.GetRequiredService <DbContextService <IModel> >();
var migrator = CreateMigrator(context);
var scaffolder = new MigrationScaffolder(
context,
options.Service,
model.Service,
migrator.MigrationAssembly,
migrator.ModelDiffer,
new CSharpMigrationCodeGenerator(new CSharpModelCodeGenerator()));
return(scaffolder.ScaffoldMigration(migrationName, rootNamespace));
}
}
public virtual ScaffoldedMigration CreateMigration(
[NotNull] string migrationName,
[NotNull] string rootNamespace,
[CanBeNull] string contextTypeName)
{
Check.NotEmpty(migrationName, "migrationName");
Check.NotEmpty(rootNamespace, "rootNamespace");
var contextType = GetContextType(contextTypeName);
using (var context = CreateContext(contextType))
{
var configuration = context.Configuration;
var extension = RelationalOptionsExtension.Extract(configuration);
if (extension.MigrationNamespace == null)
{
extension.MigrationNamespace = rootNamespace + ".Migrations";
}
var serviceProvider = configuration.Services.ServiceProvider;
var scaffolder = new MigrationScaffolder(
configuration,
serviceProvider.GetService <MigrationAssembly>(),
serviceProvider.GetService <ModelDiffer>(),
new CSharpMigrationCodeGenerator(new CSharpModelCodeGenerator()));
var migration = scaffolder.ScaffoldMigration(migrationName);
// Derive default directory from namespace
if (migration.Directory == null)
{
var directory = migration.MigrationNamespace;
if (directory.StartsWith(rootNamespace + '.'))
{
directory = directory.Substring(rootNamespace.Length + 1);
}
migration.Directory = directory.Replace('.', Path.DirectorySeparatorChar);
}
return(migration);
}
}