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// SPDX-FileCopyrightText: © 2017 EteSync Authors
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// SPDX-License-Identifier: AGPL-3.0-only
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import * as ICAL from 'ical.js';
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import * as zones from './data/zones.json';
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export const PRODID = '-//iCal.js EteSync iOS';
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export interface PimType {
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uid: string;
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toIcal(): string;
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clone(): PimType;
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}
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export function timezoneLoadFromName(timezone: string | null) {
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if (!timezone) {
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return null;
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}
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let zone = zones.zones[timezone];
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if (!zone && zones.aliases[timezone]) {
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zone = zones.zones[zones.aliases[timezone]];
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}
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if (!zone) {
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return null;
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}
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if (ICAL.TimezoneService.has(timezone)) {
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return ICAL.TimezoneService.get(timezone);
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}
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const component = new ICAL.Component('vtimezone');
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zone.ics.forEach((zonePart: string) => {
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component.addSubcomponent(new ICAL.Component(ICAL.parse(zonePart)));
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});
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component.addPropertyWithValue('tzid', timezone);
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const retZone = new ICAL.Timezone({
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component,
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tzid: timezone,
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});
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ICAL.TimezoneService.register(timezone, retZone);
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return retZone;
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}
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export function parseString(content: string) {
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content = content.replace(/^[a-zA-Z0-9]*\./gm, ''); // FIXME: ugly hack to ignore item groups.
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return new ICAL.Component(ICAL.parse(content));
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}
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export class EventType extends ICAL.Event implements PimType {
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public static isEvent(comp: ICAL.Component) {
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return !!comp.getFirstSubcomponent('vevent');
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}
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public static fromVCalendar(comp: ICAL.Component) {
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const event = new EventType(comp.getFirstSubcomponent('vevent'));
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// FIXME: we need to clone it so it loads the correct timezone and applies it
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timezoneLoadFromName(event.timezone);
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return event.clone();
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}
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public static parse(content: string) {
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return EventType.fromVCalendar(parseString(content));
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}
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public color: string;
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get timezone() {
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if (this.startDate) {
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return this.startDate.timezone;
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} else if (this.endDate) {
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return this.endDate.timezone;
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}
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return null;
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}
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get title() {
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return this.summary;
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}
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get start() {
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return this.startDate.toJSDate();
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}
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get end() {
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return this.endDate.toJSDate();
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}
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get allDay() {
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return this.startDate.isDate;
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}
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get desc() {
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return this.description;
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}
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public toIcal() {
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const comp = new ICAL.Component(['vcalendar', [], []]);
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comp.updatePropertyWithValue('prodid', PRODID);
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comp.updatePropertyWithValue('version', '2.0');
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comp.addSubcomponent(this.component);
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ICAL.helpers.updateTimezones(comp);
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return comp.toString();
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}
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public clone() {
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const ret = new EventType(new ICAL.Component(this.component.toJSON()));
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ret.color = this.color;
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return ret;
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}
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}
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export enum TaskStatusType {
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NeedsAction = 'NEEDS-ACTION',
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Completed = 'COMPLETED',
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InProcess = 'IN-PROCESS',
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Cancelled = 'CANCELLED',
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}
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export class TaskType extends EventType {
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public static fromVCalendar(comp: ICAL.Component) {
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const task = new TaskType(comp.getFirstSubcomponent('vtodo'));
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// FIXME: we need to clone it so it loads the correct timezone and applies it
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timezoneLoadFromName(task.timezone);
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return task.clone();
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}
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public static parse(content: string) {
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return TaskType.fromVCalendar(parseString(content));
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}
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public color: string;
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constructor(comp?: ICAL.Component | null) {
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super(comp ? comp : new ICAL.Component('vtodo'));
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}
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get finished() {
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return this.status === TaskStatusType.Completed ||
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this.status === TaskStatusType.Cancelled;
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}
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set status(status: TaskStatusType) {
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this.component.updatePropertyWithValue('status', status);
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}
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get status(): TaskStatusType {
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return this.component.getFirstPropertyValue('status');
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}
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set dueDate(date: ICAL.Time | undefined) {
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if (date) {
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this.component.updatePropertyWithValue('due', date);
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} else {
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this.component.removeAllProperties('due');
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}
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}
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get dueDate() {
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return this.component.getFirstPropertyValue('due');
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}
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set completionDate(date: ICAL.Time | undefined) {
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if (date) {
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this.component.updatePropertyWithValue('completed', date);
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} else {
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this.component.removeAllProperties('completed');
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}
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}
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get completionDate() {
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return this.component.getFirstPropertyValue('completed');
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}
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get endDate() {
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// XXX: A hack to override this as it shouldn't be used
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return undefined as any;
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}
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get allDay() {
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return !!((this.startDate?.isDate) || (this.dueDate?.isDate));
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}
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public clone() {
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const ret = new TaskType(new ICAL.Component(this.component.toJSON()));
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ret.color = this.color;
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return ret;
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}
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}
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export class ContactType implements PimType {
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public comp: ICAL.Component;
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public static parse(content: string) {
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return new ContactType(parseString(content));
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}
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constructor(comp: ICAL.Component) {
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this.comp = comp;
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}
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public toIcal() {
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return this.comp.toString();
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}
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public clone() {
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return new ContactType(new ICAL.Component(this.comp.toJSON()));
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}
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get uid() {
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return this.comp.getFirstPropertyValue('uid');
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}
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set uid(uid: string) {
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this.comp.updatePropertyWithValue('uid', uid);
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}
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get fn() {
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return this.comp.getFirstPropertyValue('fn');
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}
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get group() {
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const kind = this.comp.getFirstPropertyValue('kind');
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return kind in ['group', 'organization'];
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}
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}
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