// Code generated by ent, DO NOT EDIT.

package user

import (
	"fmt"

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

const (
	// Label holds the string label denoting the user type in the database.
	Label = "user"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldName holds the string denoting the name field in the database.
	FieldName = "name"
	// FieldRole holds the string denoting the role field in the database.
	FieldRole = "role"
	// Table holds the table name of the user in the database.
	Table = "users"
)

// Columns holds all SQL columns for user fields.
var Columns = []string{
	FieldID,
	FieldName,
	FieldRole,
}

// 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
)

// Role defines the type for the "role" enum field.
type Role string

// Role values.
const (
	RoleAdmin   Role = "admin"
	RoleUser    Role = "user"
	RoleVisitor Role = "visitor"
)

func (r Role) String() string {
	return string(r)
}

// RoleValidator is a validator for the "role" field enum values. It is called by the builders before save.
func RoleValidator(r Role) error {
	switch r {
	case RoleAdmin, RoleUser, RoleVisitor:
		return nil
	default:
		return fmt.Errorf("user: invalid enum value for role field: %q", r)
	}
}

// OrderOption defines the ordering options for the User 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()
}

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

// ByRole orders the results by the role field.
func ByRole(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldRole, opts...).ToFunc()
}