Move repository model into models/repo (#17933)

* Some refactors related repository model

* Move more methods out of repository

* Move repository into models/repo

* Fix test

* Fix test

* some improvements

* Remove unnecessary function

models/repo/pushmirror.go

@@ -0,0 +1,112 @@
+// 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 repo
+
+import (
+	"errors"
+	"time"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/timeutil"
+
+	"xorm.io/xorm"
+)
+
+var (
+	// ErrPushMirrorNotExist mirror does not exist error
+	ErrPushMirrorNotExist = errors.New("PushMirror does not exist")
+)
+
+// PushMirror represents mirror information of a repository.
+type PushMirror struct {
+	ID         int64       `xorm:"pk autoincr"`
+	RepoID     int64       `xorm:"INDEX"`
+	Repo       *Repository `xorm:"-"`
+	RemoteName string
+
+	Interval       time.Duration
+	CreatedUnix    timeutil.TimeStamp `xorm:"created"`
+	LastUpdateUnix timeutil.TimeStamp `xorm:"INDEX last_update"`
+	LastError      string             `xorm:"text"`
+}
+
+func init() {
+	db.RegisterModel(new(PushMirror))
+}
+
+// AfterLoad is invoked from XORM after setting the values of all fields of this object.
+func (m *PushMirror) 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)
+	}
+}
+
+// GetRepository returns the path of the repository.
+func (m *PushMirror) GetRepository() *Repository {
+	return m.Repo
+}
+
+// GetRemoteName returns the name of the remote.
+func (m *PushMirror) GetRemoteName() string {
+	return m.RemoteName
+}
+
+// InsertPushMirror inserts a push-mirror to database
+func InsertPushMirror(m *PushMirror) error {
+	_, err := db.GetEngine(db.DefaultContext).Insert(m)
+	return err
+}
+
+// UpdatePushMirror updates the push-mirror
+func UpdatePushMirror(m *PushMirror) error {
+	_, err := db.GetEngine(db.DefaultContext).ID(m.ID).AllCols().Update(m)
+	return err
+}
+
+// DeletePushMirrorByID deletes a push-mirrors by ID
+func DeletePushMirrorByID(ID int64) error {
+	_, err := db.GetEngine(db.DefaultContext).ID(ID).Delete(&PushMirror{})
+	return err
+}
+
+// DeletePushMirrorsByRepoID deletes all push-mirrors by repoID
+func DeletePushMirrorsByRepoID(repoID int64) error {
+	_, err := db.GetEngine(db.DefaultContext).Delete(&PushMirror{RepoID: repoID})
+	return err
+}
+
+// GetPushMirrorByID returns push-mirror information.
+func GetPushMirrorByID(ID int64) (*PushMirror, error) {
+	m := &PushMirror{}
+	has, err := db.GetEngine(db.DefaultContext).ID(ID).Get(m)
+	if err != nil {
+		return nil, err
+	} else if !has {
+		return nil, ErrPushMirrorNotExist
+	}
+	return m, nil
+}
+
+// GetPushMirrorsByRepoID returns push-mirror information of a repository.
+func GetPushMirrorsByRepoID(repoID int64) ([]*PushMirror, error) {
+	mirrors := make([]*PushMirror, 0, 10)
+	return mirrors, db.GetEngine(db.DefaultContext).Where("repo_id=?", repoID).Find(&mirrors)
+}
+
+// PushMirrorsIterate iterates all push-mirror repositories.
+func PushMirrorsIterate(f func(idx int, bean interface{}) error) error {
+	return db.GetEngine(db.DefaultContext).
+		Where("last_update + (`interval` / ?) <= ?", time.Second, time.Now().Unix()).
+		And("`interval` != 0").
+		OrderBy("last_update ASC").
+		Iterate(new(PushMirror), f)
+}