// Code generated by ent, DO NOT EDIT.

package permission

import (
	"time"

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

const (
	// Label holds the string label denoting the permission type in the database.
	Label = "permission"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldResource holds the string denoting the resource field in the database.
	FieldResource = "resource"
	// FieldAction holds the string denoting the action field in the database.
	FieldAction = "action"
	// FieldDescription holds the string denoting the description field in the database.
	FieldDescription = "description"
	// 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"
	// EdgeRoles holds the string denoting the roles edge name in mutations.
	EdgeRoles = "roles"
	// Table holds the table name of the permission in the database.
	Table = "permissions"
	// RolesTable is the table that holds the roles relation/edge. The primary key declared below.
	RolesTable = "role_permissions"
	// RolesInverseTable is the table name for the Role entity.
	// It exists in this package in order to avoid circular dependency with the "role" package.
	RolesInverseTable = "roles"
)

// Columns holds all SQL columns for permission fields.
var Columns = []string{
	FieldID,
	FieldResource,
	FieldAction,
	FieldDescription,
	FieldCreatedAt,
	FieldUpdatedAt,
}

var (
	// RolesPrimaryKey and RolesColumn2 are the table columns denoting the
	// primary key for the roles relation (M2M).
	RolesPrimaryKey = []string{"role_id", "permission_id"}
)

// 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 (
	// ResourceValidator is a validator for the "resource" field. It is called by the builders before save.
	ResourceValidator func(string) error
	// ActionValidator is a validator for the "action" field. It is called by the builders before save.
	ActionValidator 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
)

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

// ByResource orders the results by the resource field.
func ByResource(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldResource, opts...).ToFunc()
}

// ByAction orders the results by the action field.
func ByAction(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldAction, opts...).ToFunc()
}

// ByDescription orders the results by the description field.
func ByDescription(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldDescription, 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()
}

// ByRolesCount orders the results by roles count.
func ByRolesCount(opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborsCount(s, newRolesStep(), opts...)
	}
}

// ByRoles orders the results by roles terms.
func ByRoles(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newRolesStep(), append([]sql.OrderTerm{term}, terms...)...)
	}
}
func newRolesStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(RolesInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2M, true, RolesTable, RolesPrimaryKey...),
	)
}