vikunja-api/pkg/models/task_overdue_reminder.go

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// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-2021 Vikunja and contributors. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public Licensee as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public Licensee for more details.
//
// You should have received a copy of the GNU Affero General Public Licensee
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package models
import (
"time"
"code.vikunja.io/api/pkg/config"
"code.vikunja.io/api/pkg/cron"
"code.vikunja.io/api/pkg/db"
"code.vikunja.io/api/pkg/log"
"code.vikunja.io/api/pkg/notifications"
"code.vikunja.io/api/pkg/utils"
"xorm.io/builder"
"xorm.io/xorm"
)
func getUndoneOverdueTasks(s *xorm.Session, now time.Time) (taskIDs []int64, err error) {
now = utils.GetTimeWithoutNanoSeconds(now)
var tasks []*Task
err = s.
Where("due_date is not null and due_date < ?", now.Format(dbTimeFormat)).
And("done = false").
Find(&tasks)
if err != nil {
return
}
for _, task := range tasks {
taskIDs = append(taskIDs, task.ID)
}
return
}
// RegisterOverdueReminderCron registers a function which checks once a day for tasks that are overdue and not done.
func RegisterOverdueReminderCron() {
if !config.ServiceEnableEmailReminders.GetBool() {
return
}
if !config.MailerEnabled.GetBool() {
log.Info("Mailer is disabled, not sending overdue per mail")
return
}
err := cron.Schedule("0 8 * * *", func() {
s := db.NewSession()
defer s.Close()
now := time.Now()
taskIDs, err := getUndoneOverdueTasks(s, now)
if err != nil {
log.Errorf("[Undone Overdue Tasks Reminder] Could not get tasks with reminders in the next minute: %s", err)
return
}
users, err := getTaskUsersForTasks(s, taskIDs, builder.Eq{"users.overdue_tasks_reminders_enabled": true})
if err != nil {
log.Errorf("[Undone Overdue Tasks Reminder] Could not get task users to send them reminders: %s", err)
return
}
log.Debugf("[Undone Overdue Tasks Reminder] Sending reminders to %d users", len(users))
for _, u := range users {
n := &UndoneTaskOverdueNotification{
User: u.User,
Task: u.Task,
}
err = notifications.Notify(u.User, n)
if err != nil {
log.Errorf("[Undone Overdue Tasks Reminder] Could not notify user %d: %s", u.User.ID, err)
return
}
log.Debugf("[Undone Overdue Tasks Reminder] Sent reminder email for task %d to user %d", u.Task.ID, u.User.ID)
}
})
if err != nil {
log.Fatalf("Could not register undone overdue tasks reminder cron: %s", err)
}
}