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// 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 models
import (
"fmt"
"os"
"os/exec"
"strings"
"time"
"github.com/Unknwon/com"
"github.com/go-xorm/xorm"
"github.com/gogits/gogs/modules/base"
"github.com/gogits/gogs/modules/log"
"github.com/gogits/gogs/modules/setting"
)
type NoticeType int
const (
NOTICE_REPOSITORY NoticeType = iota + 1
)
// Notice represents a system notice for admin.
type Notice struct {
ID int64 `xorm:"pk autoincr"`
Type NoticeType
Description string `xorm:"TEXT"`
Created time.Time `xorm:"-"`
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) {
var err error
// workaround for Go not being able to remove read-only files/folders: https://github.com/golang/go/issues/9606
// this bug should be fixed on Go 1.7, so the workaround should be removed when Gogs don't support Go 1.6 anymore:
// https://github.com/golang/go/commit/2ffb3e5d905b5622204d199128dec06cefd57790
if setting.IsWindows {
// converting "/" to "\" in path on Windows
path = strings.Replace(path, "/", "\\", -1)
err = exec.Command("cmd", "/C", "rmdir", "/S", "/Q", path).Run()
} else {
err = os.RemoveAll(path)
}
if err != nil {
desc := fmt.Sprintf("%s [%s]: %v", title, path, err)
log.Warn(desc)
if err = CreateRepositoryNotice(desc); err != nil {
log.Error(4, "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(¬ices)
}
// 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(base.Int64sToStrings(ids), ",") + ")").Delete(new(Notice))
return err
}
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