5 files changed, 198 insertions, 0 deletions
diff --git a/services/org/org.go b/services/org/org.go
new file mode 100644
index 0000000..dca7794
--- /dev/null
+++ b/services/org/org.go
@@ -0,0 +1,76 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package org
+
+import (
+	"context"
+	"fmt"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/models/db"
+	org_model "code.gitea.io/gitea/models/organization"
+	packages_model "code.gitea.io/gitea/models/packages"
+	repo_model "code.gitea.io/gitea/models/repo"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/storage"
+	"code.gitea.io/gitea/modules/util"
+	repo_service "code.gitea.io/gitea/services/repository"
+)
+
+// DeleteOrganization completely and permanently deletes everything of organization.
+func DeleteOrganization(ctx context.Context, org *org_model.Organization, purge bool) error {
+	ctx, commiter, err := db.TxContext(ctx)
+	if err != nil {
+		return err
+	}
+	defer commiter.Close()
+
+	if purge {
+		err := repo_service.DeleteOwnerRepositoriesDirectly(ctx, org.AsUser())
+		if err != nil {
+			return err
+		}
+	}
+
+	// Check ownership of repository.
+	count, err := repo_model.CountRepositories(ctx, repo_model.CountRepositoryOptions{OwnerID: org.ID})
+	if err != nil {
+		return fmt.Errorf("GetRepositoryCount: %w", err)
+	} else if count > 0 {
+		return models.ErrUserOwnRepos{UID: org.ID}
+	}
+
+	// Check ownership of packages.
+	if ownsPackages, err := packages_model.HasOwnerPackages(ctx, org.ID); err != nil {
+		return fmt.Errorf("HasOwnerPackages: %w", err)
+	} else if ownsPackages {
+		return models.ErrUserOwnPackages{UID: org.ID}
+	}
+
+	if err := org_model.DeleteOrganization(ctx, org); err != nil {
+		return fmt.Errorf("DeleteOrganization: %w", err)
+	}
+
+	if err := commiter.Commit(); err != nil {
+		return err
+	}
+
+	// FIXME: system notice
+	// Note: There are something just cannot be roll back,
+	//	so just keep error logs of those operations.
+	path := user_model.UserPath(org.Name)
+
+	if err := util.RemoveAll(path); err != nil {
+		return fmt.Errorf("failed to RemoveAll %s: %w", path, err)
+	}
+
+	if len(org.Avatar) > 0 {
+		avatarPath := org.CustomAvatarRelativePath()
+		if err := storage.Avatars.Delete(avatarPath); err != nil {
+			return fmt.Errorf("failed to remove %s: %w", avatarPath, err)
+		}
+	}
+
+	return nil
+}
diff --git a/services/org/org_test.go b/services/org/org_test.go
new file mode 100644
index 0000000..0735843
--- /dev/null
+++ b/services/org/org_test.go
@@ -0,0 +1,39 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package org
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/organization"
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestMain(m *testing.M) {
+	unittest.MainTest(m)
+}
+
+func TestDeleteOrganization(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+	org := unittest.AssertExistsAndLoadBean(t, &organization.Organization{ID: 6})
+	require.NoError(t, DeleteOrganization(db.DefaultContext, org, false))
+	unittest.AssertNotExistsBean(t, &organization.Organization{ID: 6})
+	unittest.AssertNotExistsBean(t, &organization.OrgUser{OrgID: 6})
+	unittest.AssertNotExistsBean(t, &organization.Team{OrgID: 6})
+
+	org = unittest.AssertExistsAndLoadBean(t, &organization.Organization{ID: 3})
+	err := DeleteOrganization(db.DefaultContext, org, false)
+	require.Error(t, err)
+	assert.True(t, models.IsErrUserOwnRepos(err))
+
+	user := unittest.AssertExistsAndLoadBean(t, &organization.Organization{ID: 5})
+	require.Error(t, DeleteOrganization(db.DefaultContext, user, false))
+	unittest.CheckConsistencyFor(t, &user_model.User{}, &organization.Team{})
+}
diff --git a/services/org/repo.go b/services/org/repo.go
new file mode 100644
index 0000000..78a829e
--- /dev/null
+++ b/services/org/repo.go
@@ -0,0 +1,27 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package org
+
+import (
+	"context"
+	"errors"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/organization"
+	repo_model "code.gitea.io/gitea/models/repo"
+)
+
+// TeamAddRepository adds new repository to team of organization.
+func TeamAddRepository(ctx context.Context, t *organization.Team, repo *repo_model.Repository) (err error) {
+	if repo.OwnerID != t.OrgID {
+		return errors.New("repository does not belong to organization")
+	} else if organization.HasTeamRepo(ctx, t.OrgID, t.ID, repo.ID) {
+		return nil
+	}
+
+	return db.WithTx(ctx, func(ctx context.Context) error {
+		return models.AddRepository(ctx, t, repo)
+	})
+}
diff --git a/services/org/repo_test.go b/services/org/repo_test.go
new file mode 100644
index 0000000..2ddb8f9
--- /dev/null
+++ b/services/org/repo_test.go
@@ -0,0 +1,34 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package org
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/organization"
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/models/unittest"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestTeam_AddRepository(t *testing.T) {
+	require.NoError(t, unittest.PrepareTestDatabase())
+
+	testSuccess := func(teamID, repoID int64) {
+		team := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: teamID})
+		repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: repoID})
+		require.NoError(t, TeamAddRepository(db.DefaultContext, team, repo))
+		unittest.AssertExistsAndLoadBean(t, &organization.TeamRepo{TeamID: teamID, RepoID: repoID})
+		unittest.CheckConsistencyFor(t, &organization.Team{ID: teamID}, &repo_model.Repository{ID: repoID})
+	}
+	testSuccess(2, 3)
+	testSuccess(2, 5)
+
+	team := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 1})
+	repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
+	require.Error(t, TeamAddRepository(db.DefaultContext, team, repo))
+	unittest.CheckConsistencyFor(t, &organization.Team{ID: 1}, &repo_model.Repository{ID: 1})
+}
diff --git a/services/org/team_invite.go b/services/org/team_invite.go
new file mode 100644
index 0000000..3f28044
--- /dev/null
+++ b/services/org/team_invite.go
@@ -0,0 +1,22 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package org
+
+import (
+	"context"
+
+	org_model "code.gitea.io/gitea/models/organization"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/services/mailer"
+)
+
+// CreateTeamInvite make a persistent invite in db and mail it
+func CreateTeamInvite(ctx context.Context, inviter *user_model.User, team *org_model.Team, uname string) error {
+	invite, err := org_model.CreateTeamInvite(ctx, inviter, team, uname)
+	if err != nil {
+		return err
+	}
+
+	return mailer.MailTeamInvite(ctx, inviter, team, invite)
+}