gitea/services/issue/assignee.go

// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.

package issue

import (
	"code.gitea.io/gitea/models"
	"code.gitea.io/gitea/modules/notification"
)

// DeleteNotPassedAssignee deletes all assignees who aren't passed via the "assignees" array
func DeleteNotPassedAssignee(issue *models.Issue, doer *models.User, assignees []*models.User) (err error) {
	var found bool

	for _, assignee := range issue.Assignees {

		found = false
		for _, alreadyAssignee := range assignees {
			if assignee.ID == alreadyAssignee.ID {
				found = true
				break
			}
		}

		if !found {
			// This function also does comments and hooks, which is why we call it seperatly instead of directly removing the assignees here
			if _, _, err := ToggleAssignee(issue, doer, assignee.ID); err != nil {
				return err
			}
		}
	}

	return nil
}

// ToggleAssignee changes a user between assigned and not assigned for this issue, and make issue comment for it.
func ToggleAssignee(issue *models.Issue, doer *models.User, assigneeID int64) (removed bool, comment *models.Comment, err error) {
	removed, comment, err = issue.ToggleAssignee(doer, assigneeID)
	if err != nil {
		return
	}

	assignee, err1 := models.GetUserByID(assigneeID)
	if err1 != nil {
		err = err1
		return
	}

	notification.NotifyIssueChangeAssignee(doer, issue, assignee, removed, comment)

	return
}