// Code generated by ent, DO NOT EDIT.

package attachment

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

const (
	// Label holds the string label denoting the attachment type in the database.
	Label = "attachment"
	// FieldID holds the string denoting the id field in the database.
	FieldID = "id"
	// FieldBizType holds the string denoting the biz_type field in the database.
	FieldBizType = "biz_type"
	// FieldBizID holds the string denoting the biz_id field in the database.
	FieldBizID = "biz_id"
	// FieldFileName holds the string denoting the file_name field in the database.
	FieldFileName = "file_name"
	// FieldFilePath holds the string denoting the file_path field in the database.
	FieldFilePath = "file_path"
	// FieldFileSize holds the string denoting the file_size field in the database.
	FieldFileSize = "file_size"
	// FieldMimeType holds the string denoting the mime_type field in the database.
	FieldMimeType = "mime_type"
	// FieldUploadedBy holds the string denoting the uploaded_by field in the database.
	FieldUploadedBy = "uploaded_by"
	// FieldCreatedAt holds the string denoting the created_at field in the database.
	FieldCreatedAt = "created_at"
	// Table holds the table name of the attachment in the database.
	Table = "attachments"
)

// Columns holds all SQL columns for attachment fields.
var Columns = []string{
	FieldID,
	FieldBizType,
	FieldBizID,
	FieldFileName,
	FieldFilePath,
	FieldFileSize,
	FieldMimeType,
	FieldUploadedBy,
	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 (
	// DefaultFileSize holds the default value on creation for the "file_size" field.
	DefaultFileSize int64
	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
	DefaultCreatedAt func() int64
)

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

// ByBizType orders the results by the biz_type field.
func ByBizType(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldBizType, opts...).ToFunc()
}

// ByBizID orders the results by the biz_id field.
func ByBizID(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldBizID, opts...).ToFunc()
}

// ByFileName orders the results by the file_name field.
func ByFileName(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldFileName, opts...).ToFunc()
}

// ByFilePath orders the results by the file_path field.
func ByFilePath(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldFilePath, opts...).ToFunc()
}

// ByFileSize orders the results by the file_size field.
func ByFileSize(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldFileSize, opts...).ToFunc()
}

// ByMimeType orders the results by the mime_type field.
func ByMimeType(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldMimeType, opts...).ToFunc()
}

// ByUploadedBy orders the results by the uploaded_by field.
func ByUploadedBy(opts ...sql.OrderTermOption) OrderOption {
	return sql.OrderByField(FieldUploadedBy, opts...).ToFunc()
}

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