// Code generated by ent, DO NOT EDIT.

package lienobjetemplacement

import (
	"fmt"
	"time"

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

const (
	// Label holds the string label denoting the lienobjetemplacement type in the database.
	Label = "lien_objet_emplacement"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldObjetID holds the string denoting the objet_id field in the database.
	FieldObjetID = "objet_id"
	// FieldEmplacementID holds the string denoting the emplacement_id field in the database.
	FieldEmplacementID = "emplacement_id"
	// FieldType holds the string denoting the type field in the database.
	FieldType = "type"
	// FieldCreatedAt holds the string denoting the created_at field in the database.
	FieldCreatedAt = "created_at"
	// FieldUpdatedAt holds the string denoting the updated_at field in the database.
	FieldUpdatedAt = "updated_at"
	// EdgeObjet holds the string denoting the objet edge name in mutations.
	EdgeObjet = "objet"
	// EdgeEmplacement holds the string denoting the emplacement edge name in mutations.
	EdgeEmplacement = "emplacement"
	// Table holds the table name of the lienobjetemplacement in the database.
	Table = "lien_objet_emplacement"
	// ObjetTable is the table that holds the objet relation/edge.
	ObjetTable = "lien_objet_emplacement"
	// ObjetInverseTable is the table name for the Objet entity.
	// It exists in this package in order to avoid circular dependency with the "objet" package.
	ObjetInverseTable = "objet"
	// ObjetColumn is the table column denoting the objet relation/edge.
	ObjetColumn = "objet_id"
	// EmplacementTable is the table that holds the emplacement relation/edge.
	EmplacementTable = "lien_objet_emplacement"
	// EmplacementInverseTable is the table name for the Emplacement entity.
	// It exists in this package in order to avoid circular dependency with the "emplacement" package.
	EmplacementInverseTable = "emplacement"
	// EmplacementColumn is the table column denoting the emplacement relation/edge.
	EmplacementColumn = "emplacement_id"
)

// Columns holds all SQL columns for lienobjetemplacement fields.
var Columns = []string{
	FieldID,
	FieldObjetID,
	FieldEmplacementID,
	FieldType,
	FieldCreatedAt,
	FieldUpdatedAt,
}

// 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 (
	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
	DefaultCreatedAt func() time.Time
	// DefaultUpdatedAt holds the default value on creation for the "updated_at" field.
	DefaultUpdatedAt func() time.Time
	// UpdateDefaultUpdatedAt holds the default value on update for the "updated_at" field.
	UpdateDefaultUpdatedAt func() time.Time
	// DefaultID holds the default value on creation for the "id" field.
	DefaultID func() uuid.UUID
)

// Type defines the type for the "type" enum field.
type Type string

// TypeStocke is the default value of the Type enum.
const DefaultType = TypeStocke

// Type values.
const (
	TypeStocke      Type = "stocke"
	TypeUtiliseDans Type = "utilise_dans"
)

func (_type Type) String() string {
	return string(_type)
}

// TypeValidator is a validator for the "type" field enum values. It is called by the builders before save.
func TypeValidator(_type Type) error {
	switch _type {
	case TypeStocke, TypeUtiliseDans:
		return nil
	default:
		return fmt.Errorf("lienobjetemplacement: invalid enum value for type field: %q", _type)
	}
}

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

// ByObjetID orders the results by the objet_id field.
func ByObjetID(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldObjetID, opts...).ToFunc()
}

// ByEmplacementID orders the results by the emplacement_id field.
func ByEmplacementID(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldEmplacementID, opts...).ToFunc()
}

// ByType orders the results by the type field.
func ByType(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldType, opts...).ToFunc()
}

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

// ByUpdatedAt orders the results by the updated_at field.
func ByUpdatedAt(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldUpdatedAt, opts...).ToFunc()
}

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

// ByEmplacementField orders the results by emplacement field.
func ByEmplacementField(field string, opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newEmplacementStep(), sql.OrderByField(field, opts...))
	}
}
func newObjetStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(ObjetInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2O, true, ObjetTable, ObjetColumn),
	)
}
func newEmplacementStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(EmplacementInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2O, true, EmplacementTable, EmplacementColumn),
	)
}