1 files changed, 76 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
+}