MokoGitea/services/org/user.go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package org

import (
	"context"
	"fmt"

	"code.mokoconsulting.tech/MokoConsulting/MokoGitea/models/db"
	"code.mokoconsulting.tech/MokoConsulting/MokoGitea/models/organization"
	access_model "code.mokoconsulting.tech/MokoConsulting/MokoGitea/models/perm/access"
	repo_model "code.mokoconsulting.tech/MokoConsulting/MokoGitea/models/repo"
	user_model "code.mokoconsulting.tech/MokoConsulting/MokoGitea/models/user"
)

// RemoveOrgUser removes user from given organization.
func RemoveOrgUser(ctx context.Context, org *organization.Organization, user *user_model.User) error {
	ou := new(organization.OrgUser)

	has, err := db.GetEngine(ctx).
		Where("uid=?", user.ID).
		And("org_id=?", org.ID).
		Get(ou)
	if err != nil {
		return fmt.Errorf("get org-user: %w", err)
	} else if !has {
		return nil
	}

	// Check if the user to delete is the last member in owner team.
	if isOwner, err := organization.IsOrganizationOwner(ctx, org.ID, user.ID); err != nil {
		return err
	} else if isOwner {
		t, err := organization.GetOwnerTeam(ctx, org.ID)
		if err != nil {
			return err
		}
		if t.NumMembers == 1 {
			if err := t.LoadMembers(ctx); err != nil {
				return err
			}
			if t.Members[0].ID == user.ID {
				return organization.ErrLastOrgOwner{UID: user.ID}
			}
		}
	}

	return db.WithTx(ctx, func(ctx context.Context) error {
		if _, err := db.DeleteByID[organization.OrgUser](ctx, ou.ID); err != nil {
			return err
		} else if _, err = db.Exec(ctx, "UPDATE `user` SET num_members=num_members-1 WHERE id=?", org.ID); err != nil {
			return err
		}

		// Delete all repository accesses and unwatch them.
		env, err := repo_model.AccessibleReposEnv(ctx, org, user.ID)
		if err != nil {
			return fmt.Errorf("AccessibleReposEnv: %w", err)
		}
		repoIDs, err := env.RepoIDs(ctx)
		if err != nil {
			return fmt.Errorf("GetUserRepositories [%d]: %w", user.ID, err)
		}

		for _, repoID := range repoIDs {
			repo, err := repo_model.GetRepositoryByID(ctx, repoID)
			if err != nil {
				return err
			}
			if err = repo_model.WatchRepo(ctx, user, repo, false); err != nil {
				return err
			}
		}

		if len(repoIDs) > 0 {
			if _, err = db.GetEngine(ctx).
				Where("user_id = ?", user.ID).
				In("repo_id", repoIDs).
				Delete(new(access_model.Access)); err != nil {
				return err
			}
		}

		// Delete member in their teams.
		teams, err := organization.GetUserOrgTeams(ctx, org.ID, user.ID)
		if err != nil {
			return err
		}
		for _, t := range teams {
			if err = removeTeamMember(ctx, t, user); err != nil {
				return err
			}
		}
		return nil
	})
}