githubmirror/gogs

internal/db/admin.go
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log: migrate to unknwon.dev/clog/v2 (#5927)
19 фев 2020, 21:25
19 фев 2020, 21:251c09373
// Copyright 2014 The Gogs 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 db

import (
	"fmt"
	"os"
	"strings"
	"time"

	"github.com/unknwon/com"
	log "unknwon.dev/clog/v2"
	"xorm.io/xorm"

	"gogs.io/gogs/internal/tool"
)

type NoticeType int

const (
	NOTICE_REPOSITORY NoticeType = iota + 1
)

// Notice represents a system notice for admin.
type Notice struct {
	ID          int64
	Type        NoticeType
	Description string    `xorm:"TEXT"`
	Created     time.Time `xorm:"-" json:"-"`
	CreatedUnix int64
}

func (n *Notice) BeforeInsert() {
	n.CreatedUnix = time.Now().Unix()
}

func (n *Notice) AfterSet(colName string, _ xorm.Cell) {
	switch colName {
	case "created_unix":
		n.Created = time.Unix(n.CreatedUnix, 0).Local()
	}
}

// TrStr returns a translation format string.
func (n *Notice) TrStr() string {
	return "admin.notices.type_" + com.ToStr(n.Type)
}

// CreateNotice creates new system notice.
func CreateNotice(tp NoticeType, desc string) error {
	// Prevent panic if database connection is not available at this point
	if x == nil {
		return fmt.Errorf("could not save notice due database connection not being available: %d %s", tp, desc)
	}

	n := &Notice{
		Type:        tp,
		Description: desc,
	}
	_, err := x.Insert(n)
	return err
}

// CreateRepositoryNotice creates new system notice with type NOTICE_REPOSITORY.
func CreateRepositoryNotice(desc string) error {
	return CreateNotice(NOTICE_REPOSITORY, desc)
}

// RemoveAllWithNotice removes all directories in given path and
// creates a system notice when error occurs.
func RemoveAllWithNotice(title, path string) {
	if err := os.RemoveAll(path); err != nil {
		desc := fmt.Sprintf("%s [%s]: %v", title, path, err)
		log.Warn(desc)
		if err = CreateRepositoryNotice(desc); err != nil {
			log.Error("CreateRepositoryNotice: %v", err)
		}
	}
}

// CountNotices returns number of notices.
func CountNotices() int64 {
	count, _ := x.Count(new(Notice))
	return count
}

// Notices returns number of notices in given page.
func Notices(page, pageSize int) ([]*Notice, error) {
	notices := make([]*Notice, 0, pageSize)
	return notices, x.Limit(pageSize, (page-1)*pageSize).Desc("id").Find(&notices)
}

// DeleteNotice deletes a system notice by given ID.
func DeleteNotice(id int64) error {
	_, err := x.Id(id).Delete(new(Notice))
	return err
}

// DeleteNotices deletes all notices with ID from start to end (inclusive).
func DeleteNotices(start, end int64) error {
	sess := x.Where("id >= ?", start)
	if end > 0 {
		sess.And("id <= ?", end)
	}
	_, err := sess.Delete(new(Notice))
	return err
}

// DeleteNoticesByIDs deletes notices by given IDs.
func DeleteNoticesByIDs(ids []int64) error {
	if len(ids) == 0 {
		return nil
	}
	_, err := x.Where("id IN (" + strings.Join(tool.Int64sToStrings(ids), ",") + ")").Delete(new(Notice))
	return err
}