forkjo/models/repo_mirror.go

// Copyright 2016 The Gogs Authors. All rights reserved.
// Copyright 2018 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package models

import (
	"time"

	"code.gitea.io/gitea/modules/log"
	"code.gitea.io/gitea/modules/timeutil"

	"xorm.io/xorm"
)

// Mirror represents mirror information of a repository.
type Mirror struct {
	ID          int64       `xorm:"pk autoincr"`
	RepoID      int64       `xorm:"INDEX"`
	Repo        *Repository `xorm:"-"`
	Interval    time.Duration
	EnablePrune bool `xorm:"NOT NULL DEFAULT true"`

	UpdatedUnix    timeutil.TimeStamp `xorm:"INDEX"`
	NextUpdateUnix timeutil.TimeStamp `xorm:"INDEX"`

	Address string `xorm:"-"`
}

// BeforeInsert will be invoked by XORM before inserting a record
func (m *Mirror) BeforeInsert() {
	if m != nil {
		m.UpdatedUnix = timeutil.TimeStampNow()
		m.NextUpdateUnix = timeutil.TimeStampNow()
	}
}

// AfterLoad is invoked from XORM after setting the values of all fields of this object.
func (m *Mirror) AfterLoad(session *xorm.Session) {
	if m == nil {
		return
	}

	var err error
	m.Repo, err = getRepositoryByID(session, m.RepoID)
	if err != nil {
		log.Error("getRepositoryByID[%d]: %v", m.ID, err)
	}
}

// ScheduleNextUpdate calculates and sets next update time.
func (m *Mirror) ScheduleNextUpdate() {
	if m.Interval != 0 {
		m.NextUpdateUnix = timeutil.TimeStampNow().AddDuration(m.Interval)
	} else {
		m.NextUpdateUnix = 0
	}
}

func getMirrorByRepoID(e Engine, repoID int64) (*Mirror, error) {
	m := &Mirror{RepoID: repoID}
	has, err := e.Get(m)
	if err != nil {
		return nil, err
	} else if !has {
		return nil, ErrMirrorNotExist
	}
	return m, nil
}

// GetMirrorByRepoID returns mirror information of a repository.
func GetMirrorByRepoID(repoID int64) (*Mirror, error) {
	return getMirrorByRepoID(x, repoID)
}

func updateMirror(e Engine, m *Mirror) error {
	_, err := e.ID(m.ID).AllCols().Update(m)
	return err
}

// UpdateMirror updates the mirror
func UpdateMirror(m *Mirror) error {
	return updateMirror(x, m)
}

// DeleteMirrorByRepoID deletes a mirror by repoID
func DeleteMirrorByRepoID(repoID int64) error {
	_, err := x.Delete(&Mirror{RepoID: repoID})
	return err
}

// MirrorsIterate iterates all mirror repositories.
func MirrorsIterate(f func(idx int, bean interface{}) error) error {
	return x.
		Where("next_update_unix<=?", time.Now().Unix()).
		And("next_update_unix!=0").
		Iterate(new(Mirror), f)
}

// InsertMirror inserts a mirror to database
func InsertMirror(mirror *Mirror) error {
	_, err := x.Insert(mirror)
	return err
}