import AbstractModel from './abstractModel' import UserModel from './user' import LabelModel from './label' import AttachmentModel from './attachment' import {REPEAT_MODE_DEFAULT} from './constants/taskRepeatModes' import SubscriptionModel from '@/models/subscription' import {parseDateOrNull} from '@/helpers/parseDateOrNull' const SUPPORTS_TRIGGERED_NOTIFICATION = 'Notification' in window && 'showTrigger' in Notification.prototype export default class TaskModel extends AbstractModel { constructor(data) { super(data) this.id = Number(this.id) this.title = this.title?.trim() this.listId = Number(this.listId) // Make date objects from timestamps this.dueDate = parseDateOrNull(this.dueDate) this.startDate = parseDateOrNull(this.startDate) this.endDate = parseDateOrNull(this.endDate) this.doneAt = parseDateOrNull(this.doneAt) this.reminderDates = this.reminderDates.map(d => new Date(d)) // Cancel all scheduled notifications for this task to be sure to only have available notifications this.cancelScheduledNotifications().then(() => { // Every time we see a reminder, we schedule a notification for it this.reminderDates.forEach(d => this.scheduleNotification(d)) }) // Parse the repeat after into something usable this.parseRepeatAfter() // Parse the assignees into user models this.assignees = this.assignees.map(a => { return new UserModel(a) }) this.createdBy = new UserModel(this.createdBy) this.labels = this.labels.map(l => { return new LabelModel(l) }) .sort((f, s) => f.title > s.title ? 1 : -1) if (this.hexColor !== '' && this.hexColor.substring(0, 1) !== '#') { this.hexColor = '#' + this.hexColor } // Make all subtasks to task models Object.keys(this.relatedTasks).forEach(relationKind => { this.relatedTasks[relationKind] = this.relatedTasks[relationKind].map(t => { return new TaskModel(t) }) }) // Make all attachments to attachment models this.attachments = this.attachments.map(a => { return new AttachmentModel(a) }) // Set the task identifier to empty if the list does not have one if (this.identifier === `-${this.index}`) { this.identifier = '' } if (typeof this.subscription !== 'undefined' && this.subscription !== null) { this.subscription = new SubscriptionModel(this.subscription) } this.created = new Date(this.created) this.updated = new Date(this.updated) } defaults() { return { id: 0, title: '', description: '', done: false, doneAt: null, priority: 0, labels: [], assignees: [], dueDate: 0, startDate: 0, endDate: 0, repeatAfter: 0, repeatFromCurrentDate: false, repeatMode: REPEAT_MODE_DEFAULT, reminderDates: [], parentTaskId: 0, hexColor: '', percentDone: 0, relatedTasks: {}, attachments: [], identifier: '', index: 0, isFavorite: false, subscription: null, position: 0, kanbanPosition: 0, createdBy: UserModel, created: null, updated: null, listId: 0, // Meta, only used when creating a new task } } getTextIdentifier() { if (this.identifier === '') { return `#${this.index}` } return this.identifier } getHexColor() { if (this.hexColor === '') { return `#${this.defaultColor}` } return this.hexColor } ///////////////// // Helper functions /////////////// /** * Parses the "repeat after x seconds" from the task into a usable js object inside the task. * This function should only be called from the constructor. */ parseRepeatAfter() { let repeatAfterHours = (this.repeatAfter / 60) / 60 this.repeatAfter = {type: 'hours', amount: repeatAfterHours} // if its dividable by 24, its something with days, otherwise hours if (repeatAfterHours % 24 === 0) { let repeatAfterDays = repeatAfterHours / 24 if (repeatAfterDays % 7 === 0) { this.repeatAfter.type = 'weeks' this.repeatAfter.amount = repeatAfterDays / 7 } else if (repeatAfterDays % 30 === 0) { this.repeatAfter.type = 'months' this.repeatAfter.amount = repeatAfterDays / 30 } else if (repeatAfterDays % 365 === 0) { this.repeatAfter.type = 'years' this.repeatAfter.amount = repeatAfterDays / 365 } else { this.repeatAfter.type = 'days' this.repeatAfter.amount = repeatAfterDays } } } async cancelScheduledNotifications() { if (!SUPPORTS_TRIGGERED_NOTIFICATION) { console.debug('This browser does not support triggered notifications') return } if (typeof navigator.serviceWorker === 'undefined') { console.debug('Service Worker not available') return } const registration = await navigator.serviceWorker.getRegistration() if (typeof registration === 'undefined') { return } // Get all scheduled notifications for this task and cancel them const scheduledNotifications = await registration.getNotifications({ tag: `vikunja-task-${this.id}`, includeTriggered: true, }) console.debug('Already scheduled notifications:', scheduledNotifications) scheduledNotifications.forEach(n => n.close()) } async scheduleNotification(date) { if (typeof navigator.serviceWorker === 'undefined') { console.debug('Service Worker not available') return } if (date < new Date()) { console.debug('Date is in the past, not scheduling a notification. Date is ', date) return } if (!SUPPORTS_TRIGGERED_NOTIFICATION) { console.debug('This browser does not support triggered notifications') return } const {state} = await navigator.permissions.request({name: 'notifications'}) if (state !== 'granted') { console.debug('Notification permission not granted, not showing notifications') return } const registration = await navigator.serviceWorker.getRegistration() if (typeof registration === 'undefined') { console.error('No service worker registration available') return } // Register the actual notification try { registration.showNotification('Vikunja Reminder', { tag: `vikunja-task-${this.id}`, // Group notifications by task id so we're only showing one notification per task body: this.title, // eslint-disable-next-line no-undef showTrigger: new TimestampTrigger(date), badge: '/images/icons/badge-monochrome.png', icon: '/images/icons/android-chrome-512x512.png', data: {taskId: this.id}, actions: [ { action: 'show-task', title: 'Show task', }, ], }) console.debug('Notification scheduled for ' + date) } catch (e) { throw new Error('Error scheduling notification', e) } } }