// Code generated by ent, DO NOT EDIT.

package operation

import (
	"time"

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

const (
	// Label holds the string label denoting the operation type in the database.
	Label = "operation"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldDid holds the string denoting the did field in the database.
	FieldDid = "did"
	// FieldOperation holds the string denoting the operation field in the database.
	FieldOperation = "operation"
	// FieldCid holds the string denoting the cid field in the database.
	FieldCid = "cid"
	// FieldNullified holds the string denoting the nullified field in the database.
	FieldNullified = "nullified"
	// FieldCreatedAt holds the string denoting the created_at field in the database.
	FieldCreatedAt = "created_at"
	// Table holds the table name of the operation in the database.
	Table = "operations"
)

// Columns holds all SQL columns for operation fields.
var Columns = []string{
	FieldID,
	FieldDid,
	FieldOperation,
	FieldCid,
	FieldNullified,
	FieldCreatedAt,
}

// 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 (
	// DidValidator is a validator for the "did" field. It is called by the builders before save.
	DidValidator func(string) error
	// CidValidator is a validator for the "cid" field. It is called by the builders before save.
	CidValidator func(string) error
	// DefaultNullified holds the default value on creation for the "nullified" field.
	DefaultNullified bool
	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
	DefaultCreatedAt func() time.Time
)

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

// ByDid orders the results by the did field.
func ByDid(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldDid, opts...).ToFunc()
}

// ByCid orders the results by the cid field.
func ByCid(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldCid, opts...).ToFunc()
}

// ByNullified orders the results by the nullified field.
func ByNullified(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldNullified, opts...).ToFunc()
}

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