public IManageMigrations Build()
{
if (_resolver == null)
{
throw new InvalidOperationException("Missing dependency resolver");
}
var types = _asm
.SelectMany(a => AssemblyExtensions.GetTypesImplementing <IMigrationTask>(a, true)
.Select(t => (IMigrationTask)_resolver.Resolve(t)))
.Where(t => t.CurrentVersion != null)
.ToArray();
if (types.Length == 0)
{
throw new MigrationNotFoundException("None of the provided assemblies contained SqlFu migrations");
}
var runner = new MigrationTaskRunner(_db, _log);
return(new MigrationsManager(GetSchemaExecutors(types, runner), runner));
}
