// Copyright 2014 The Gogs Authors. All rights reserved.// Copyright 2019 The Gitea Authors. All rights reserved.// SPDX-License-Identifier: MIT package models import (	"context"	"fmt" 	"forgejo.org/models/db"	"forgejo.org/models/organization"	access_model "forgejo.org/models/perm/access"	repo_model "forgejo.org/models/repo") // RemoveOrgUser removes user from given organization.func RemoveOrgUser(ctx context.Context, orgID, userID int64) error {	ou := new(organization.OrgUser) 	has, err := db.GetEngine(ctx).		Where("uid=?", userID).		And("org_id=?", orgID).		Get(ou)	if err != nil {		return fmt.Errorf("get org-user: %w", err)	} else if !has {		return nil	} 	org, err := organization.GetOrgByID(ctx, orgID)	if err != nil {		return fmt.Errorf("GetUserByID [%d]: %w", orgID, err)	} 	// Check if the user to delete is the last member in owner team.	if isOwner, err := organization.IsOrganizationOwner(ctx, orgID, userID); 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 == userID {				return organization.ErrLastOrgOwner{UID: userID}			}		}	} 	ctx, committer, err := db.TxContext(ctx)	if err != nil {		return err	}	defer committer.Close() 	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=?", orgID); err != nil {		return err	} 	// Delete all repository accesses and unwatch them.	env, err := organization.AccessibleReposEnv(ctx, org, userID)	if err != nil {		return fmt.Errorf("AccessibleReposEnv: %w", err)	}	repoIDs, err := env.RepoIDs(1, org.NumRepos)	if err != nil {		return fmt.Errorf("GetUserRepositories [%d]: %w", userID, err)	}	for _, repoID := range repoIDs {		if err = repo_model.WatchRepo(ctx, userID, repoID, false); err != nil {			return err		}	} 	if len(repoIDs) > 0 {		if _, err = db.GetEngine(ctx).			Where("user_id = ?", userID).			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, userID)	if err != nil {		return err	}	for _, t := range teams {		if err = removeTeamMember(ctx, t, userID); err != nil {			return err		}	} 	return committer.Commit()}