// 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 pet

import (
	"entgo.io/ent/dialect/sql"
	"entgo.io/ent/dialect/sql/sqlgraph"
	"github.com/google/uuid"
)

const (
	// Label holds the string label denoting the pet type in the database.
	Label = "pet"
	// 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"
	// FieldAge holds the string denoting the age field in the database.
	FieldAge = "age"
	// FieldWeight holds the string denoting the weight field in the database.
	FieldWeight = "weight"
	// FieldBestFriendID holds the string denoting the best_friend_id field in the database.
	FieldBestFriendID = "best_friend_id"
	// FieldOwnerID holds the string denoting the owner_id field in the database.
	FieldOwnerID = "owner_id"
	// EdgeBestFriend holds the string denoting the best_friend edge name in mutations.
	EdgeBestFriend = "best_friend"
	// EdgeOwner holds the string denoting the owner edge name in mutations.
	EdgeOwner = "owner"
	// Table holds the table name of the pet in the database.
	Table = "pets"
	// BestFriendTable is the table that holds the best_friend relation/edge.
	BestFriendTable = "pets"
	// BestFriendColumn is the table column denoting the best_friend relation/edge.
	BestFriendColumn = "best_friend_id"
	// OwnerTable is the table that holds the owner relation/edge.
	OwnerTable = "pets"
	// OwnerInverseTable is the table name for the User entity.
	// It exists in this package in order to avoid circular dependency with the "user" package.
	OwnerInverseTable = "users"
	// OwnerColumn is the table column denoting the owner relation/edge.
	OwnerColumn = "owner_id"
)

// Columns holds all SQL columns for pet fields.
var Columns = []string{
	FieldID,
	FieldName,
	FieldAge,
	FieldWeight,
	FieldBestFriendID,
	FieldOwnerID,
}

// 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 (
	// DefaultOwnerID holds the default value on creation for the "owner_id" field.
	DefaultOwnerID int
	// DefaultID holds the default value on creation for the "id" field.
	DefaultID func() uuid.UUID
)

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

// ByAge orders the results by the age field.
func ByAge(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldAge, opts...).ToFunc()
}

// ByWeight orders the results by the weight field.
func ByWeight(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldWeight, opts...).ToFunc()
}

// ByBestFriendID orders the results by the best_friend_id field.
func ByBestFriendID(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldBestFriendID, opts...).ToFunc()
}

// ByOwnerID orders the results by the owner_id field.
func ByOwnerID(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldOwnerID, opts...).ToFunc()
}

// ByBestFriendField orders the results by best_friend field.
func ByBestFriendField(field string, opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newBestFriendStep(), sql.OrderByField(field, opts...))
	}
}

// ByOwnerField orders the results by owner field.
func ByOwnerField(field string, opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newOwnerStep(), sql.OrderByField(field, opts...))
	}
}
func newBestFriendStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(Table, FieldID),
		sqlgraph.Edge(sqlgraph.O2O, false, BestFriendTable, BestFriendColumn),
	)
}
func newOwnerStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(OwnerInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2O, false, OwnerTable, OwnerColumn),
	)
}