Add API to manage repo tranfers (#17963)

modules/convert/repository.go

@@ -10,6 +10,7 @@ import (
 	"code.gitea.io/gitea/models/perm"
 	repo_model "code.gitea.io/gitea/models/repo"
 	unit_model "code.gitea.io/gitea/models/unit"
+	"code.gitea.io/gitea/modules/log"
 	api "code.gitea.io/gitea/modules/structs"
 )
 
@@ -106,6 +107,20 @@ func innerToRepo(repo *repo_model.Repository, mode perm.AccessMode, isParent boo
 		}
 	}
 
+	var transfer *api.RepoTransfer
+	if repo.Status == repo_model.RepositoryPendingTransfer {
+		t, err := models.GetPendingRepositoryTransfer(repo)
+		if err != nil && !models.IsErrNoPendingTransfer(err) {
+			log.Warn("GetPendingRepositoryTransfer: %v", err)
+		} else {
+			if err := t.LoadAttributes(); err != nil {
+				log.Warn("LoadAttributes of RepoTransfer: %v", err)
+			} else {
+				transfer = ToRepoTransfer(t)
+			}
+		}
+	}
+
 	return &api.Repository{
 		ID:                        repo.ID,
 		Owner:                     ToUserWithAccessMode(repo.Owner, mode),
@@ -151,5 +166,20 @@ func innerToRepo(repo *repo_model.Repository, mode perm.AccessMode, isParent boo
 		AvatarURL:                 repo.AvatarLink(),
 		Internal:                  !repo.IsPrivate && repo.Owner.Visibility == api.VisibleTypePrivate,
 		MirrorInterval:            mirrorInterval,
+		RepoTransfer:              transfer,
+	}
+}
+
+// ToRepoTransfer convert a models.RepoTransfer to a structs.RepeTransfer
+func ToRepoTransfer(t *models.RepoTransfer) *api.RepoTransfer {
+	var teams []*api.Team
+	for _, v := range t.Teams {
+		teams = append(teams, ToTeam(v))
+	}
+
+	return &api.RepoTransfer{
+		Doer:      ToUser(t.Doer, nil),
+		Recipient: ToUser(t.Recipient, nil),
+		Teams:     teams,
 	}
 }

modules/structs/repo.go

@@ -93,6 +93,7 @@ type Repository struct {
 	AvatarURL                 string           `json:"avatar_url"`
 	Internal                  bool             `json:"internal"`
 	MirrorInterval            string           `json:"mirror_interval"`
+	RepoTransfer              *RepoTransfer    `json:"repo_transfer"`
 }
 
 // CreateRepoOption options when creating repository
@@ -336,3 +337,10 @@ var (
 		CodebaseService,
 	}
 )
+
+// RepoTransfer represents a pending repo transfer
+type RepoTransfer struct {
+	Doer      *User   `json:"doer"`
+	Recipient *User   `json:"recipient"`
+	Teams     []*Team `json:"teams"`
+}