// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.

// 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"
	// FieldVersion holds the string denoting the version field in the database.
	FieldVersion = "version"
	// FieldStatus holds the string denoting the status field in the database.
	FieldStatus = "status"
	// 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,
	FieldVersion,
	FieldStatus,
}

// 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 (
	// DefaultVersion holds the default value on creation for the "version" field.
	DefaultVersion func() int64
)

// Status defines the type for the "status" enum field.
type Status string

// Status values.
const (
	StatusOnline  Status = "online"
	StatusOffline Status = "offline"
)

func (s Status) String() string {
	return string(s)
}

// StatusValidator is a validator for the "status" field enum values. It is called by the builders before save.
func StatusValidator(s Status) error {
	switch s {
	case StatusOnline, StatusOffline:
		return nil
	default:
		return fmt.Errorf("user: invalid enum value for status field: %q", s)
	}
}

// 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()
}

// ByVersion orders the results by the version field.
func ByVersion(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldVersion, opts...).ToFunc()
}

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