// Code generated by ent, DO NOT EDIT.

package audit

import (
	"fmt"
	"time"

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

const (
	// Label holds the string label denoting the audit type in the database.
	Label = "audit"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldCreatedAt holds the string denoting the created_at field in the database.
	FieldCreatedAt = "created_at"
	// FieldEntName holds the string denoting the ent_name field in the database.
	FieldEntName = "ent_name"
	// FieldEntID holds the string denoting the ent_id field in the database.
	FieldEntID = "ent_id"
	// FieldOperation holds the string denoting the operation field in the database.
	FieldOperation = "operation"
	// FieldDescription holds the string denoting the description field in the database.
	FieldDescription = "description"
	// FieldIP holds the string denoting the ip field in the database.
	FieldIP = "ip"
	// FieldUserName holds the string denoting the user_name field in the database.
	FieldUserName = "user_name"
	// EdgeUser holds the string denoting the user edge name in mutations.
	EdgeUser = "user"
	// Table holds the table name of the audit in the database.
	Table = "audits"
	// UserTable is the table that holds the user relation/edge.
	UserTable = "audits"
	// UserInverseTable is the table name for the User entity.
	// It exists in this package in order to avoid circular dependency with the "user" package.
	UserInverseTable = "users"
	// UserColumn is the table column denoting the user relation/edge.
	UserColumn = "user_id"
)

// Columns holds all SQL columns for audit fields.
var Columns = []string{
	FieldID,
	FieldCreatedAt,
	FieldEntName,
	FieldEntID,
	FieldOperation,
	FieldDescription,
	FieldIP,
	FieldUserName,
}

// ForeignKeys holds the SQL foreign-keys that are owned by the "audits"
// table and are not defined as standalone fields in the schema.
var ForeignKeys = []string{
	"user_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
		}
	}
	for i := range ForeignKeys {
		if column == ForeignKeys[i] {
			return true
		}
	}
	return false
}

var (
	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
	DefaultCreatedAt func() time.Time
	// EntNameValidator is a validator for the "ent_name" field. It is called by the builders before save.
	EntNameValidator func(string) error
	// EntIDValidator is a validator for the "ent_id" field. It is called by the builders before save.
	EntIDValidator func(int64) error
	// DescriptionValidator is a validator for the "description" field. It is called by the builders before save.
	DescriptionValidator func(string) error
	// IPValidator is a validator for the "ip" field. It is called by the builders before save.
	IPValidator func(string) error
	// UserNameValidator is a validator for the "user_name" field. It is called by the builders before save.
	UserNameValidator func(string) error
)

// Operation defines the type for the "operation" enum field.
type Operation string

// Operation values.
const (
	OperationCreate    Operation = "Create"
	OperationUpdate    Operation = "Update"
	OperationUpdateOne Operation = "UpdateOne"
	OperationDelete    Operation = "Delete"
	OperationDeleteOne Operation = "DeleteOne"
)

func (o Operation) String() string {
	return string(o)
}

// OperationValidator is a validator for the "operation" field enum values. It is called by the builders before save.
func OperationValidator(o Operation) error {
	switch o {
	case OperationCreate, OperationUpdate, OperationUpdateOne, OperationDelete, OperationDeleteOne:
		return nil
	default:
		return fmt.Errorf("audit: invalid enum value for operation field: %q", o)
	}
}

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

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

// ByEntName orders the results by the ent_name field.
func ByEntName(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldEntName, opts...).ToFunc()
}

// ByEntID orders the results by the ent_id field.
func ByEntID(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldEntID, opts...).ToFunc()
}

// ByOperation orders the results by the operation field.
func ByOperation(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldOperation, opts...).ToFunc()
}

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

// ByIP orders the results by the ip field.
func ByIP(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldIP, opts...).ToFunc()
}

// ByUserName orders the results by the user_name field.
func ByUserName(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldUserName, opts...).ToFunc()
}

// ByUserField orders the results by user field.
func ByUserField(field string, opts ...sql.OrderTermOption) OrderOption {
	return func(s *sql.Selector) {
		sqlgraph.OrderByNeighborTerms(s, newUserStep(), sql.OrderByField(field, opts...))
	}
}
func newUserStep() *sqlgraph.Step {
	return sqlgraph.NewStep(
		sqlgraph.From(Table, FieldID),
		sqlgraph.To(UserInverseTable, FieldID),
		sqlgraph.Edge(sqlgraph.M2O, true, UserTable, UserColumn),
	)
}