// Code generated by ent, DO NOT EDIT.

package champpersonnalise

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 champpersonnalise type in the database.
	Label = "champ_personnalise"
	// 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"
	// FieldNomChamp holds the string denoting the nom_champ field in the database.
	FieldNomChamp = "nom_champ"
	// FieldTypeChamp holds the string denoting the type_champ field in the database.
	FieldTypeChamp = "type_champ"
	// FieldValeur holds the string denoting the valeur field in the database.
	FieldValeur = "valeur"
	// FieldUnite holds the string denoting the unite field in the database.
	FieldUnite = "unite"
	// 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"
	// Table holds the table name of the champpersonnalise in the database.
	Table = "champ_personnalise"
	// ObjetTable is the table that holds the objet relation/edge.
	ObjetTable = "champ_personnalise"
	// 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"
)

// Columns holds all SQL columns for champpersonnalise fields.
var Columns = []string{
	FieldID,
	FieldObjetID,
	FieldNomChamp,
	FieldTypeChamp,
	FieldValeur,
	FieldUnite,
	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 (
	// NomChampValidator is a validator for the "nom_champ" field. It is called by the builders before save.
	NomChampValidator func(string) error
	// 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
)

// TypeChamp defines the type for the "type_champ" enum field.
type TypeChamp string

// TypeChampString is the default value of the TypeChamp enum.
const DefaultTypeChamp = TypeChampString

// TypeChamp values.
const (
	TypeChampString TypeChamp = "string"
	TypeChampInt    TypeChamp = "int"
	TypeChampBool   TypeChamp = "bool"
	TypeChampDate   TypeChamp = "date"
)

func (tc TypeChamp) String() string {
	return string(tc)
}

// TypeChampValidator is a validator for the "type_champ" field enum values. It is called by the builders before save.
func TypeChampValidator(tc TypeChamp) error {
	switch tc {
	case TypeChampString, TypeChampInt, TypeChampBool, TypeChampDate:
		return nil
	default:
		return fmt.Errorf("champpersonnalise: invalid enum value for type_champ field: %q", tc)
	}
}

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

// ByNomChamp orders the results by the nom_champ field.
func ByNomChamp(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldNomChamp, opts...).ToFunc()
}

// ByTypeChamp orders the results by the type_champ field.
func ByTypeChamp(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldTypeChamp, opts...).ToFunc()
}

// ByValeur orders the results by the valeur field.
func ByValeur(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldValeur, opts...).ToFunc()
}

// ByUnite orders the results by the unite field.
func ByUnite(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldUnite, 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...))
	}
}
func newObjetStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(ObjetInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2O, true, ObjetTable, ObjetColumn),
	)
}