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// Copyright 2021 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 system
import (
"context"
"fmt"
"time"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/storage"
"code.gitea.io/gitea/modules/timeutil"
"code.gitea.io/gitea/modules/util"
)
// NoticeType describes the notice type
type NoticeType int
const (
// NoticeRepository type
NoticeRepository NoticeType = iota + 1
// NoticeTask type
NoticeTask
)
// Notice represents a system notice for admin.
type Notice struct {
ID int64 `xorm:"pk autoincr"`
Type NoticeType
Description string `xorm:"TEXT"`
CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
}
func init() {
db.RegisterModel(new(Notice))
}
// TrStr returns a translation format string.
func (n *Notice) TrStr() string {
return fmt.Sprintf("admin.notices.type_%d", n.Type)
}
// CreateNotice creates new system notice.
func CreateNotice(ctx context.Context, tp NoticeType, desc string, args ...interface{}) error {
if len(args) > 0 {
desc = fmt.Sprintf(desc, args...)
}
n := &Notice{
Type: tp,
Description: desc,
}
return db.Insert(ctx, n)
}
// CreateRepositoryNotice creates new system notice with type NoticeRepository.
func CreateRepositoryNotice(desc string, args ...interface{}) error {
// Note we use the db.DefaultContext here rather than passing in a context as the context may be cancelled
return CreateNotice(db.DefaultContext, NoticeRepository, desc, args...)
}
// RemoveAllWithNotice removes all directories in given path and
// creates a system notice when error occurs.
func RemoveAllWithNotice(ctx context.Context, title, path string) {
if err := util.RemoveAll(path); err != nil {
desc := fmt.Sprintf("%s [%s]: %v", title, path, err)
log.Warn(title+" [%s]: %v", path, err)
// Note we use the db.DefaultContext here rather than passing in a context as the context may be cancelled
if err = CreateNotice(db.DefaultContext, NoticeRepository, desc); err != nil {
log.Error("CreateRepositoryNotice: %v", err)
}
}
}
// RemoveStorageWithNotice removes a file from the storage and
// creates a system notice when error occurs.
func RemoveStorageWithNotice(ctx context.Context, bucket storage.ObjectStorage, title, path string) {
if err := bucket.Delete(path); err != nil {
desc := fmt.Sprintf("%s [%s]: %v", title, path, err)
log.Warn(title+" [%s]: %v", path, err)
// Note we use the db.DefaultContext here rather than passing in a context as the context may be cancelled
if err = CreateNotice(db.DefaultContext, NoticeRepository, desc); err != nil {
log.Error("CreateRepositoryNotice: %v", err)
}
}
}
// CountNotices returns number of notices.
func CountNotices() int64 {
count, _ := db.GetEngine(db.DefaultContext).Count(new(Notice))
return count
}
// Notices returns notices in given page.
func Notices(page, pageSize int) ([]*Notice, error) {
notices := make([]*Notice, 0, pageSize)
return notices, db.GetEngine(db.DefaultContext).
Limit(pageSize, (page-1)*pageSize).
Desc("created_unix").
Find(¬ices)
}
// DeleteNotice deletes a system notice by given ID.
func DeleteNotice(id int64) error {
_, err := db.GetEngine(db.DefaultContext).ID(id).Delete(new(Notice))
return err
}
// DeleteNotices deletes all notices with ID from start to end (inclusive).
func DeleteNotices(start, end int64) error {
if start == 0 && end == 0 {
_, err := db.GetEngine(db.DefaultContext).Exec("DELETE FROM notice")
return err
}
sess := db.GetEngine(db.DefaultContext).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 := db.GetEngine(db.DefaultContext).
In("id", ids).
Delete(new(Notice))
return err
}
// DeleteOldSystemNotices deletes all old system notices from database.
func DeleteOldSystemNotices(olderThan time.Duration) (err error) {
if olderThan <= 0 {
return nil
}
_, err = db.GetEngine(db.DefaultContext).Where("created_unix < ?", time.Now().Add(-olderThan).Unix()).Delete(&Notice{})
return err
}
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