migration

type File struct {
	Migration string
	ID        uint
	Batch     int
}

type Migrator interface {
	// Create a new migration file.
	Create(name string) (string, error)
	// Fresh the migrations.
	Fresh() error
	// Reset the migrations.
	Reset() error
	// Rollback the last migration operation.
	Rollback(step, batch int) error
	// Run the migrations according to paths.
	Run() error
	// Status get the migration's status.
	Status() ([]Status, error)
}

type Repository interface {
	// CreateRepository Create the migration repository data store.
	CreateRepository() error
	// Delete Remove a migration from the log.
	Delete(migration string) error
	// DeleteRepository Delete the migration repository data store.
	DeleteRepository() error
	// GetLast Get the last migration batch.
	GetLast() ([]File, error)
	// GetLastBatchNumber Get the last migration batch number.
	GetLastBatchNumber() (int, error)
	// GetMigrations Get the completed migrations.
	GetMigrations() ([]File, error)
	// GetMigrationsByBatch Get the list of the migrations by batch.
	GetMigrationsByBatch(batch int) ([]File, error)
	// GetMigrationsByStep Get the list of migrations.
	GetMigrationsByStep(steps int) ([]File, error)
	// GetNextBatchNumber Get the next migration batch number.
	GetNextBatchNumber() (int, error)
	// GetRan Get the completed migrations.
	GetRan() ([]string, error)
	// Log that a migration was run.
	Log(file string, batch int) error
	// RepositoryExists Determine if the migration repository exists.
	RepositoryExists() bool
}

type Status struct {
	Name  string
	Batch int
	Ran   bool
}