// Code generated by ent, DO NOT EDIT.

package station

import (
	"time"

	"entgo.io/ent/dialect/sql"
)

const (
	// Label holds the string label denoting the station type in the database.
	Label = "station"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldStationNo holds the string denoting the stationno field in the database.
	FieldStationNo = "station_no"
	// FieldName holds the string denoting the name field in the database.
	FieldName = "name"
	// FieldFlowId holds the string denoting the flowid field in the database.
	FieldFlowId = "flow_id"
	// FieldStatus holds the string denoting the status field in the database.
	FieldStatus = "status"
	// FieldCreatedAt holds the string denoting the createdat field in the database.
	FieldCreatedAt = "created_at"
	// Table holds the table name of the station in the database.
	Table = "station"
)

// Columns holds all SQL columns for station fields.
var Columns = []string{
	FieldID,
	FieldStationNo,
	FieldName,
	FieldFlowId,
	FieldStatus,
	FieldCreatedAt,
}

// ValidColumn reports if the column name is valid (part of the table columns).
func ValidColumn(column string) bool {
	for i := range Columns {
		if column == Columns[i] {
			return true
		}
	}
	return false
}

var (
	// DefaultName holds the default value on creation for the "name" field.
	DefaultName string
	// NameValidator is a validator for the "name" field. It is called by the builders before save.
	NameValidator func(string) error
	// DefaultStatus holds the default value on creation for the "status" field.
	DefaultStatus string
	// StatusValidator is a validator for the "status" field. It is called by the builders before save.
	StatusValidator func(string) error
	// DefaultCreatedAt holds the default value on creation for the "createdAt" field.
	DefaultCreatedAt func() time.Time
	// IDValidator is a validator for the "id" field. It is called by the builders before save.
	IDValidator func(int) error
)

// OrderOption defines the ordering options for the Station queries.
type OrderOption func(*sql.Selector)

// ByID orders the results by the id field.
func ByID(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldID, opts...).ToFunc()
}

// ByStationNo orders the results by the stationNo field.
func ByStationNo(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldStationNo, opts...).ToFunc()
}

// ByName orders the results by the name field.
func ByName(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldName, opts...).ToFunc()
}

// ByFlowId orders the results by the flowId field.
func ByFlowId(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldFlowId, opts...).ToFunc()
}

// ByStatus orders the results by the status field.
func ByStatus(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldStatus, opts...).ToFunc()
}

// ByCreatedAt orders the results by the createdAt field.
func ByCreatedAt(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldCreatedAt, opts...).ToFunc()
}