255 lines
6.8 KiB
Go
255 lines
6.8 KiB
Go
// Vikunja is a to-do list application to facilitate your life.
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// Copyright 2018-present Vikunja and contributors. All rights reserved.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package models
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import (
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"time"
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"code.vikunja.io/api/pkg/config"
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"code.vikunja.io/api/pkg/cron"
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"code.vikunja.io/api/pkg/db"
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"code.vikunja.io/api/pkg/events"
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"code.vikunja.io/api/pkg/log"
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"code.vikunja.io/api/pkg/notifications"
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"code.vikunja.io/api/pkg/user"
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"code.vikunja.io/api/pkg/utils"
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"xorm.io/builder"
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"xorm.io/xorm"
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)
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func getTasksForDailyReminder(s *xorm.Session, now time.Time, cond builder.Cond) (usersWithTasks map[int64]*userWithTasks, err error) {
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now = utils.GetTimeWithoutSeconds(now)
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nextMinute := now.Add(1 * time.Minute)
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var tasks []*Task
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err = s.
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Where("due_date is not null AND due_date < ? AND projects.is_archived = false", nextMinute.Add(time.Hour*38).Format(dbTimeFormat)).
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Join("LEFT", "projects", "projects.id = tasks.project_id").
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And("done = false").
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Find(&tasks)
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if err != nil {
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return
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}
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if len(tasks) == 0 {
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return
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}
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var taskIDs []int64
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for _, task := range tasks {
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taskIDs = append(taskIDs, task.ID)
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}
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users, err := getTaskUsersForTasks(s, taskIDs, cond)
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if err != nil {
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return
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}
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if len(users) == 0 {
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return
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}
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uts := make(map[int64]*userWithTasks)
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tzs := make(map[string]*time.Location)
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for _, t := range users {
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if t.User.Timezone == "" {
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t.User.Timezone = config.GetTimeZone().String()
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}
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tz, exists := tzs[t.User.Timezone]
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if !exists {
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tz, err = time.LoadLocation(t.User.Timezone)
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if err != nil {
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return
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}
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tzs[t.User.Timezone] = tz
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}
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// If it is time for that current user, add the task to their project of overdue tasks
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tm, err := time.Parse("15:04", t.User.TodayTasksRemindersTime)
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if err != nil {
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return nil, err
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}
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reminderTime := time.Date(now.Year(), now.Month(), now.Day(), tm.Hour(), tm.Minute(), 0, 0, tz)
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isTimeForReminder := reminderTime.After(now) || reminderTime.Equal(now.In(tz))
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wasTimeForReminder := reminderTime.Before(nextMinute)
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taskDue := t.Task.DueDate.In(tz)
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endOfDay := time.Date(now.Year(), now.Month(), now.Day(), 23, 59, 59, 0, tz)
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if isTimeForReminder && wasTimeForReminder {
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_, exists := uts[t.User.ID]
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if !exists {
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uts[t.User.ID] = &userWithTasks{
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user: t.User,
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overdue: make(map[int64]*Task),
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dueToday: make(map[int64]*Task),
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}
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}
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if t.User.OverdueTasksRemindersEnabled && reminderTime.After(taskDue) {
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uts[t.User.ID].overdue[t.Task.ID] = t.Task
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continue
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}
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if t.User.TodayTasksRemindersEnabled && taskDue.After(reminderTime) && taskDue.Before(endOfDay) {
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uts[t.User.ID].dueToday[t.Task.ID] = t.Task
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}
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}
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}
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return uts, nil
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}
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type userWithTasks struct {
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user *user.User
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overdue map[int64]*Task
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dueToday map[int64]*Task
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}
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// RegisterOverdueReminderCron registers a function which checks once a day for overdue tasks and tasks due today and sends reminders.
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func RegisterOverdueReminderCron() {
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webhookEnabled := config.WebhooksEnabled.GetBool()
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emailEnabled := config.ServiceEnableEmailReminders.GetBool() && config.MailerEnabled.GetBool()
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if !emailEnabled && !webhookEnabled {
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return
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}
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if !emailEnabled {
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log.Info("Mailer is disabled, not sending overdue reminders per mail")
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}
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err := cron.Schedule("* * * * *", func() {
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s := db.NewSession()
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defer s.Close()
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now := time.Now()
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var cond builder.Cond
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if emailEnabled && !webhookEnabled {
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cond = builder.Or(
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builder.Eq{"users.overdue_tasks_reminders_enabled": true},
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builder.Eq{"users.today_tasks_reminders_enabled": true},
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)
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}
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uts, err := getTasksForDailyReminder(s, now, cond)
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if err != nil {
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log.Errorf("[Daily Tasks Reminder] Could not get tasks for daily reminder: %s", err)
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return
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}
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if len(uts) == 0 {
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return
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}
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log.Debugf("[Daily Tasks Reminder] Sending reminders to %d users", len(uts))
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taskIDs := []int64{}
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for _, ut := range uts {
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for _, t := range ut.overdue {
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taskIDs = append(taskIDs, t.ID)
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}
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for _, t := range ut.dueToday {
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taskIDs = append(taskIDs, t.ID)
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}
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}
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projects, err := GetProjectsMapSimpleByTaskIDs(s, taskIDs)
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if err != nil {
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log.Errorf("[Daily Tasks Reminder] Could not get projects for tasks: %s", err)
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return
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}
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// Dispatch webhook events, deduplicated by task ID across all users
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if webhookEnabled {
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dispatchedTasks := make(map[int64]bool)
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for _, ut := range uts {
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// Per-task overdue events
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for _, t := range ut.overdue {
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if dispatchedTasks[t.ID] {
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continue
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}
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dispatchedTasks[t.ID] = true
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err = events.Dispatch(&TaskOverdueEvent{
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Task: t,
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User: ut.user,
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Project: projects[t.ProjectID],
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})
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if err != nil {
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log.Errorf("[Daily Tasks Reminder] Could not dispatch overdue event for task %d: %s", t.ID, err)
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}
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}
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// Batch event
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if len(ut.overdue) > 0 {
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err = events.Dispatch(&TasksOverdueEvent{
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Tasks: mapToSlice(ut.overdue),
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User: ut.user,
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Projects: projects,
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})
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if err != nil {
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log.Errorf("[Daily Tasks Reminder] Could not dispatch batch overdue event for user %d: %s", ut.user.ID, err)
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}
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}
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}
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}
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if !emailEnabled {
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if err := s.Commit(); err != nil {
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log.Errorf("[Daily Tasks Reminder] Could not commit: %s", err)
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}
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return
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}
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for _, ut := range uts {
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if len(ut.overdue) == 0 && len(ut.dueToday) == 0 {
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continue
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}
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n := &DailyTasksReminderNotification{
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User: ut.user,
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OverdueTasks: ut.overdue,
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DueToday: ut.dueToday,
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Projects: projects,
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}
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err = notifications.Notify(ut.user, n, s)
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if err != nil {
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log.Errorf("[Daily Tasks Reminder] Could not notify user %d: %s", ut.user.ID, err)
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return
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}
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log.Debugf("[Daily Tasks Reminder] Sent reminder email to user %d (overdue: %d, today: %d)", ut.user.ID, len(ut.overdue), len(ut.dueToday))
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}
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if err := s.Commit(); err != nil {
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log.Errorf("[Daily Tasks Reminder] Could not commit: %s", err)
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}
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})
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if err != nil {
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log.Fatalf("Could not register daily tasks reminder cron: %s", err)
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}
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}
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func mapToSlice(m map[int64]*Task) []*Task {
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tasks := make([]*Task, 0, len(m))
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for _, t := range m {
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tasks = append(tasks, t)
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}
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return tasks
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}
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