1 files changed, 123 insertions, 0 deletions
diff --git a/models/repo/mirror.go b/models/repo/mirror.go
new file mode 100644
index 0000000..be7b785
--- /dev/null
+++ b/models/repo/mirror.go
@@ -0,0 +1,123 @@
+// Copyright 2016 The Gogs Authors. All rights reserved.
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package repo
+
+import (
+	"context"
+	"time"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/modules/util"
+)
+
+// ErrMirrorNotExist mirror does not exist error
+var ErrMirrorNotExist = util.NewNotExistErrorf("Mirror does not exist")
+
+// 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"`
+
+	LFS         bool   `xorm:"lfs_enabled NOT NULL DEFAULT false"`
+	LFSEndpoint string `xorm:"lfs_endpoint TEXT"`
+
+	RemoteAddress string `xorm:"VARCHAR(2048)"`
+}
+
+func init() {
+	db.RegisterModel(new(Mirror))
+}
+
+// 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()
+	}
+}
+
+// GetRepository returns the repository.
+func (m *Mirror) GetRepository(ctx context.Context) *Repository {
+	if m.Repo != nil {
+		return m.Repo
+	}
+	var err error
+	m.Repo, err = GetRepositoryByID(ctx, m.RepoID)
+	if err != nil {
+		log.Error("getRepositoryByID[%d]: %v", m.ID, err)
+	}
+	return m.Repo
+}
+
+// GetRemoteName returns the name of the remote.
+func (m *Mirror) GetRemoteName() string {
+	return "origin"
+}
+
+// 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
+	}
+}
+
+// GetMirrorByRepoID returns mirror information of a repository.
+func GetMirrorByRepoID(ctx context.Context, repoID int64) (*Mirror, error) {
+	m := &Mirror{RepoID: repoID}
+	has, err := db.GetEngine(ctx).Get(m)
+	if err != nil {
+		return nil, err
+	} else if !has {
+		return nil, ErrMirrorNotExist
+	}
+	return m, nil
+}
+
+// UpdateMirror updates the mirror
+func UpdateMirror(ctx context.Context, m *Mirror) error {
+	_, err := db.GetEngine(ctx).ID(m.ID).AllCols().Update(m)
+	return err
+}
+
+// TouchMirror updates the mirror updatedUnix
+func TouchMirror(ctx context.Context, m *Mirror) error {
+	m.UpdatedUnix = timeutil.TimeStampNow()
+	_, err := db.GetEngine(ctx).ID(m.ID).Cols("updated_unix").Update(m)
+	return err
+}
+
+// DeleteMirrorByRepoID deletes a mirror by repoID
+func DeleteMirrorByRepoID(ctx context.Context, repoID int64) error {
+	_, err := db.GetEngine(ctx).Delete(&Mirror{RepoID: repoID})
+	return err
+}
+
+// MirrorsIterate iterates all mirror repositories.
+func MirrorsIterate(ctx context.Context, limit int, f func(idx int, bean any) error) error {
+	sess := db.GetEngine(ctx).
+		Where("next_update_unix<=?", time.Now().Unix()).
+		And("next_update_unix!=0").
+		OrderBy("updated_unix ASC")
+	if limit > 0 {
+		sess = sess.Limit(limit)
+	}
+	return sess.Iterate(new(Mirror), f)
+}
+
+// InsertMirror inserts a mirror to database
+func InsertMirror(ctx context.Context, mirror *Mirror) error {
+	_, err := db.GetEngine(ctx).Insert(mirror)
+	return err
+}