// Code generated by ent, DO NOT EDIT.

package role

import (
	"time"

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

const (
	// Label holds the string label denoting the role type in the database.
	Label = "role"
	// 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"
	// 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"
	// EdgeRolePermissions holds the string denoting the role_permissions edge name in mutations.
	EdgeRolePermissions = "role_permissions"
	// EdgeUserRoles holds the string denoting the user_roles edge name in mutations.
	EdgeUserRoles = "user_roles"
	// Table holds the table name of the role in the database.
	Table = "roles"
	// RolePermissionsTable is the table that holds the role_permissions relation/edge.
	RolePermissionsTable = "role_permissions"
	// RolePermissionsInverseTable is the table name for the RolePermission entity.
	// It exists in this package in order to avoid circular dependency with the "rolepermission" package.
	RolePermissionsInverseTable = "role_permissions"
	// RolePermissionsColumn is the table column denoting the role_permissions relation/edge.
	RolePermissionsColumn = "role_role_permissions"
	// UserRolesTable is the table that holds the user_roles relation/edge.
	UserRolesTable = "user_roles"
	// UserRolesInverseTable is the table name for the UserRole entity.
	// It exists in this package in order to avoid circular dependency with the "userrole" package.
	UserRolesInverseTable = "user_roles"
	// UserRolesColumn is the table column denoting the user_roles relation/edge.
	UserRolesColumn = "role_user_roles"
)

// Columns holds all SQL columns for role fields.
var Columns = []string{
	FieldID,
	FieldName,
	FieldDescription,
	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 (
	// NameValidator is a validator for the "name" field. It is called by the builders before save.
	NameValidator func(string) error
	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
	DefaultCreatedAt func() time.Time
)

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

// 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()
}

// ByRolePermissionsCount orders the results by role_permissions count.
func ByRolePermissionsCount(opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborsCount(s, newRolePermissionsStep(), opts...)
	}
}

// ByRolePermissions orders the results by role_permissions terms.
func ByRolePermissions(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newRolePermissionsStep(), append([]sql.OrderTerm{term}, terms...)...)
	}
}

// ByUserRolesCount orders the results by user_roles count.
func ByUserRolesCount(opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborsCount(s, newUserRolesStep(), opts...)
	}
}

// ByUserRoles orders the results by user_roles terms.
func ByUserRoles(term sql.OrderTerm, terms ...sql.OrderTerm) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newUserRolesStep(), append([]sql.OrderTerm{term}, terms...)...)
	}
}
func newRolePermissionsStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(RolePermissionsInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.O2M, false, RolePermissionsTable, RolePermissionsColumn),
	)
}
func newUserRolesStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(UserRolesInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.O2M, false, UserRolesTable, UserRolesColumn),
	)
}