syncthing/lib/versioner/versioner.go

// Copyright (C) 2014 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.

// Package versioner implements common interfaces for file versioning and a
// simple default versioning scheme.
package versioner

import (
	"time"

	"github.com/syncthing/syncthing/lib/fs"
)

type Versioner interface {
	Archive(filePath string) error
}

type FileVersion struct {
	VersionTime time.Time `json:"versionTime"`
	ModTime     time.Time `json:"modTime"`
	Size        int64     `json:"size"`
}

var Factories = map[string]func(folderID string, filesystem fs.Filesystem, params map[string]string) Versioner{}

const (
	TimeFormat = "20060102-150405"
	TimeGlob   = "[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]-[0-9][0-9][0-9][0-9][0-9][0-9]" // glob pattern matching TimeFormat
)