Move `modules/mirror` to `services` (#26737)

To solve the cyclic imports in a better way

Closes #20261

8 files changed, 32 insertions, 39 deletions

diff --git a/models/repo/pushmirror.go b/models/repo/pushmirror.go
index dad9a9d388..3edbcceb9b 100644
--- a/models/repo/pushmirror.go
+++ b/models/repo/pushmirror.go
@@ -128,7 +128,7 @@ func GetPushMirrorsByRepoID(ctx context.Context, repoID int64, listOptions db.Li
 func GetPushMirrorsSyncedOnCommit(ctx context.Context, repoID int64) ([]*PushMirror, error) {
 	mirrors := make([]*PushMirror, 0, 10)
 	return mirrors, db.GetEngine(ctx).
-		Where("repo_id=? AND sync_on_commit=?", repoID, true).
+		Where("repo_id = ? AND sync_on_commit = ?", repoID, true).
 		Find(&mirrors)
 }
 
diff --git a/modules/notification/notification.go b/modules/notification/notification.go
index 99e1a06ebd..50b2694d9c 100644
--- a/modules/notification/notification.go
+++ b/modules/notification/notification.go
@@ -16,7 +16,6 @@ import (
 	"code.gitea.io/gitea/modules/notification/base"
 	"code.gitea.io/gitea/modules/notification/indexer"
 	"code.gitea.io/gitea/modules/notification/mail"
-	"code.gitea.io/gitea/modules/notification/mirror"
 	"code.gitea.io/gitea/modules/notification/ui"
 	"code.gitea.io/gitea/modules/repository"
 	"code.gitea.io/gitea/modules/setting"
@@ -38,7 +37,6 @@ func NewContext() {
 	}
 	RegisterNotifier(indexer.NewNotifier())
 	RegisterNotifier(action.NewNotifier())
-	RegisterNotifier(mirror.NewNotifier())
 }
 
 // NotifyNewWikiPage notifies creating new wiki pages to notifiers
diff --git a/routers/api/v1/repo/mirror.go b/routers/api/v1/repo/mirror.go
index 9d8497927e..60f1bfe0d3 100644
--- a/routers/api/v1/repo/mirror.go
+++ b/routers/api/v1/repo/mirror.go
@@ -14,7 +14,6 @@ import (
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unit"
 	"code.gitea.io/gitea/modules/context"
-	mirror_module "code.gitea.io/gitea/modules/mirror"
 	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/util"
@@ -70,7 +69,7 @@ func MirrorSync(ctx *context.APIContext) {
 		return
 	}
 
-	mirror_module.AddPullMirrorToQueue(repo.ID)
+	mirror_service.AddPullMirrorToQueue(repo.ID)
 
 	ctx.Status(http.StatusOK)
 }
diff --git a/routers/web/repo/setting/setting.go b/routers/web/repo/setting/setting.go
index 71c1939f29..af09e240d5 100644
--- a/routers/web/repo/setting/setting.go
+++ b/routers/web/repo/setting/setting.go
@@ -24,7 +24,6 @@ import (
 	"code.gitea.io/gitea/modules/indexer/stats"
 	"code.gitea.io/gitea/modules/lfs"
 	"code.gitea.io/gitea/modules/log"
-	mirror_module "code.gitea.io/gitea/modules/mirror"
 	repo_module "code.gitea.io/gitea/modules/repository"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/structs"
@@ -277,7 +276,7 @@ func SettingsPost(ctx *context.Context) {
 			return
 		}
 
-		mirror_module.AddPullMirrorToQueue(repo.ID)
+		mirror_service.AddPullMirrorToQueue(repo.ID)
 
 		ctx.Flash.Info(ctx.Tr("repo.settings.mirror_sync_in_progress"))
 		ctx.Redirect(repo.Link() + "/settings")
@@ -294,7 +293,7 @@ func SettingsPost(ctx *context.Context) {
 			return
 		}
 
-		mirror_module.AddPushMirrorToQueue(m.ID)
+		mirror_service.AddPushMirrorToQueue(m.ID)
 
 		ctx.Flash.Info(ctx.Tr("repo.settings.mirror_sync_in_progress"))
 		ctx.Redirect(repo.Link() + "/settings")
@@ -332,7 +331,7 @@ func SettingsPost(ctx *context.Context) {
 		// If we observed its implementation in the context of `push-mirror-sync` where it
 		// is evident that pushing to the queue is necessary for updates.
 		// So, there are updates within the given interval, it is necessary to update the queue accordingly.
-		mirror_module.AddPushMirrorToQueue(m.ID)
+		mirror_service.AddPushMirrorToQueue(m.ID)
 		ctx.Flash.Success(ctx.Tr("repo.settings.update_settings_success"))
 		ctx.Redirect(repo.Link() + "/settings")
 
diff --git a/services/mirror/mirror.go b/services/mirror/mirror.go
index abce1d3c2d..0fc871b214 100644
--- a/services/mirror/mirror.go
+++ b/services/mirror/mirror.go
@@ -10,21 +10,20 @@ import (
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/modules/graceful"
 	"code.gitea.io/gitea/modules/log"
-	mirror_module "code.gitea.io/gitea/modules/mirror"
 	"code.gitea.io/gitea/modules/queue"
 	"code.gitea.io/gitea/modules/setting"
 )
 
 // doMirrorSync causes this request to mirror itself
-func doMirrorSync(ctx context.Context, req *mirror_module.SyncRequest) {
+func doMirrorSync(ctx context.Context, req *SyncRequest) {
 	if req.ReferenceID == 0 {
 		log.Warn("Skipping mirror sync request, no mirror ID was specified")
 		return
 	}
 	switch req.Type {
-	case mirror_module.PushMirrorType:
+	case PushMirrorType:
 		_ = SyncPushMirror(ctx, req.ReferenceID)
-	case mirror_module.PullMirrorType:
+	case PullMirrorType:
 		_ = SyncPullMirror(ctx, req.ReferenceID)
 	default:
 		log.Error("Unknown Request type in queue: %v for MirrorID[%d]", req.Type, req.ReferenceID)
@@ -43,7 +42,7 @@ func Update(ctx context.Context, pullLimit, pushLimit int) error {
 
 	handler := func(idx int, bean any) error {
 		var repo *repo_model.Repository
-		var mirrorType mirror_module.SyncType
+		var mirrorType SyncType
 		var referenceID int64
 
 		if m, ok := bean.(*repo_model.Mirror); ok {
@@ -52,7 +51,7 @@ func Update(ctx context.Context, pullLimit, pushLimit int) error {
 				return nil
 			}
 			repo = m.Repo
-			mirrorType = mirror_module.PullMirrorType
+			mirrorType = PullMirrorType
 			referenceID = m.RepoID
 		} else if m, ok := bean.(*repo_model.PushMirror); ok {
 			if m.GetRepository() == nil {
@@ -60,7 +59,7 @@ func Update(ctx context.Context, pullLimit, pushLimit int) error {
 				return nil
 			}
 			repo = m.Repo
-			mirrorType = mirror_module.PushMirrorType
+			mirrorType = PushMirrorType
 			referenceID = m.ID
 		} else {
 			log.Error("Unknown bean: %v", bean)
@@ -75,9 +74,9 @@ func Update(ctx context.Context, pullLimit, pushLimit int) error {
 		}
 
 		// Push to the Queue
-		if err := mirror_module.PushToQueue(mirrorType, referenceID); err != nil {
+		if err := PushToQueue(mirrorType, referenceID); err != nil {
 			if err == queue.ErrAlreadyInQueue {
-				if mirrorType == mirror_module.PushMirrorType {
+				if mirrorType == PushMirrorType {
 					log.Trace("PushMirrors for %-v already queued for sync", repo)
 				} else {
 					log.Trace("PullMirrors for %-v already queued for sync", repo)
@@ -120,7 +119,7 @@ func Update(ctx context.Context, pullLimit, pushLimit int) error {
 	return nil
 }
 
-func queueHandler(items ...*mirror_module.SyncRequest) []*mirror_module.SyncRequest {
+func queueHandler(items ...*SyncRequest) []*SyncRequest {
 	for _, req := range items {
 		doMirrorSync(graceful.GetManager().ShutdownContext(), req)
 	}
@@ -129,5 +128,5 @@ func queueHandler(items ...*mirror_module.SyncRequest) []*mirror_module.SyncRequ
 
 // InitSyncMirrors initializes a go routine to sync the mirrors
 func InitSyncMirrors() {
-	mirror_module.StartSyncMirrors(queueHandler)
+	StartSyncMirrors(queueHandler)
 }
diff --git a/services/mirror/mirror_push.go b/services/mirror/mirror_push.go
index 2c1b00b60c..594d31df89 100644
--- a/services/mirror/mirror_push.go
+++ b/services/mirror/mirror_push.go
@@ -253,3 +253,15 @@ func pushAllLFSObjects(ctx context.Context, gitRepo *git.Repository, lfsClient l
 
 	return nil
 }
+
+func syncPushMirrorWithSyncOnCommit(ctx context.Context, repoID int64) {
+	pushMirrors, err := repo_model.GetPushMirrorsSyncedOnCommit(ctx, repoID)
+	if err != nil {
+		log.Error("repo_model.GetPushMirrorsSyncedOnCommit failed: %v", err)
+		return
+	}
+
+	for _, mirror := range pushMirrors {
+		AddPushMirrorToQueue(mirror.ID)
+	}
+}
diff --git a/modules/notification/mirror/mirror.go b/services/mirror/notifier.go
index 426e36ee58..e0e1b443e0 100644
--- a/modules/notification/mirror/mirror.go
+++ b/services/mirror/notifier.go
@@ -8,23 +8,21 @@ import (
 
 	repo_model "code.gitea.io/gitea/models/repo"
 	user_model "code.gitea.io/gitea/models/user"
-	"code.gitea.io/gitea/modules/log"
-	mirror_module "code.gitea.io/gitea/modules/mirror"
+	"code.gitea.io/gitea/modules/notification"
 	"code.gitea.io/gitea/modules/notification/base"
 	"code.gitea.io/gitea/modules/repository"
 )
 
+func init() {
+	notification.RegisterNotifier(&mirrorNotifier{})
+}
+
 type mirrorNotifier struct {
 	base.NullNotifier
 }
 
 var _ base.Notifier = &mirrorNotifier{}
 
-// NewNotifier create a new mirrorNotifier notifier
-func NewNotifier() base.Notifier {
-	return &mirrorNotifier{}
-}
-
 func (m *mirrorNotifier) NotifyPushCommits(ctx context.Context, _ *user_model.User, repo *repo_model.Repository, _ *repository.PushUpdateOptions, _ *repository.PushCommits) {
 	syncPushMirrorWithSyncOnCommit(ctx, repo.ID)
 }
@@ -32,15 +30,3 @@ func (m *mirrorNotifier) NotifyPushCommits(ctx context.Context, _ *user_model.Us
 func (m *mirrorNotifier) NotifySyncPushCommits(ctx context.Context, _ *user_model.User, repo *repo_model.Repository, _ *repository.PushUpdateOptions, _ *repository.PushCommits) {
 	syncPushMirrorWithSyncOnCommit(ctx, repo.ID)
 }
-
-func syncPushMirrorWithSyncOnCommit(ctx context.Context, repoID int64) {
-	pushMirrors, err := repo_model.GetPushMirrorsSyncedOnCommit(ctx, repoID)
-	if err != nil {
-		log.Error("repo_model.GetPushMirrorsSyncedOnCommit failed: %v", err)
-		return
-	}
-
-	for _, mirror := range pushMirrors {
-		mirror_module.AddPushMirrorToQueue(mirror.ID)
-	}
-}
diff --git a/modules/mirror/mirror.go b/services/mirror/queue.go
index 0d9a624730..0d9a624730 100644
--- a/modules/mirror/mirror.go
+++ b/services/mirror/queue.go