vikunja-api/pkg/models/task_overdue_reminder.go

155 lines
4.2 KiB
Go

// 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/user"
"code.vikunja.io/api/pkg/utils"
"xorm.io/builder"
"xorm.io/xorm"
)
func getUndoneOverdueTasks(s *xorm.Session, now time.Time) (usersWithTasks map[int64]*userWithTasks, err error) {
now = utils.GetTimeWithoutNanoSeconds(now)
nextMinute := now.Add(1 * time.Minute)
var tasks []*Task
err = s.
Where("due_date is not null and due_date < ?", nextMinute.Add(time.Hour*14).Format(dbTimeFormat)).
And("done = false").
Find(&tasks)
if err != nil {
return
}
if len(tasks) == 0 {
return
}
var taskIDs []int64
for _, task := range tasks {
taskIDs = append(taskIDs, task.ID)
}
users, err := getTaskUsersForTasks(s, taskIDs, builder.Eq{"users.overdue_tasks_reminders_enabled": true})
if err != nil {
return
}
if len(users) == 0 {
return
}
uts := make(map[int64]*userWithTasks)
tzs := make(map[string]*time.Location)
for _, t := range users {
if t.User.Timezone == "" {
t.User.Timezone = config.GetTimeZone().String()
}
tz, exists := tzs[t.User.Timezone]
if !exists {
tz, err = time.LoadLocation(t.User.Timezone)
if err != nil {
return
}
tzs[t.User.Timezone] = tz
}
// If it is 9:00 for that current user, add the task to their list of overdue tasks
overdueMailTime := time.Date(now.Year(), now.Month(), now.Day(), 9, 0, 0, 0, tz)
isTimeForReminder := overdueMailTime.After(now) || overdueMailTime.Equal(now.In(tz))
wasTimeForReminder := overdueMailTime.Before(now.Add(time.Minute))
taskIsOverdueInUserTimezone := overdueMailTime.After(t.Task.DueDate.In(tz))
if isTimeForReminder && wasTimeForReminder && taskIsOverdueInUserTimezone {
_, exists := uts[t.User.ID]
if !exists {
uts[t.User.ID] = &userWithTasks{
user: t.User,
tasks: []*Task{},
}
}
uts[t.User.ID].tasks = append(uts[t.User.ID].tasks, t.Task)
}
}
return uts, nil
}
type userWithTasks struct {
user *user.User
tasks []*Task
}
// 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("* * * * *", func() {
s := db.NewSession()
defer s.Close()
now := time.Now()
uts, err := getUndoneOverdueTasks(s, now)
if err != nil {
log.Errorf("[Undone Overdue Tasks Reminder] Could not get undone overdue tasks in the next minute: %s", err)
return
}
log.Debugf("[Undone Overdue Tasks Reminder] Sending reminders to %d users", len(uts))
for _, ut := range uts {
var n notifications.Notification = &UndoneTasksOverdueNotification{
User: ut.user,
Tasks: ut.tasks,
}
if len(ut.tasks) == 1 {
n = &UndoneTaskOverdueNotification{
User: ut.user,
Task: ut.tasks[0],
}
}
err = notifications.Notify(ut.user, n)
if err != nil {
log.Errorf("[Undone Overdue Tasks Reminder] Could not notify user %d: %s", ut.user.ID, err)
return
}
log.Debugf("[Undone Overdue Tasks Reminder] Sent reminder email for %d tasks to user %d", len(ut.tasks), ut.user.ID)
}
})
if err != nil {
log.Fatalf("Could not register undone overdue tasks reminder cron: %s", err)
}
}