Implemented calendar selection for availability checking.

Also upgraded outlook integration to be able to check all calendars instead of only the default one.
pull/267/head
Malte Delfs 2021-06-14 19:45:24 +02:00
parent a231ee6c0d
commit d3b8431699
7 changed files with 359 additions and 47 deletions

3
.gitignore vendored
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@ -35,3 +35,6 @@ yarn-error.log*
# vercel
.vercel
# Webstorm
.idea

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@ -110,6 +110,17 @@ paths:
summary: Deletes an event type
tags:
- Availability
/api/availability/calendars:
post:
description: Selects calendar for availability checking.
summary: Adds selected calendar
tags:
- Availability
delete:
description: Removes a calendar from availability checking.
summary: Deletes a selected calendar
tags:
- Availability
/api/book/:user:
post:
description: Creates a booking in the user's calendar.

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@ -66,6 +66,13 @@ interface CalendarEvent {
attendees: Person[];
};
interface IntegrationCalendar {
integration: string;
primary: boolean;
externalId: string;
name: string;
}
interface CalendarApiAdapter {
createEvent(event: CalendarEvent): Promise<any>;
@ -73,7 +80,9 @@ interface CalendarApiAdapter {
deleteEvent(uid: String);
getAvailability(dateFrom, dateTo): Promise<any>;
getAvailability(dateFrom, dateTo, selectedCalendars: IntegrationCalendar[]): Promise<any>;
listCalendars(): Promise<IntegrationCalendar[]>;
}
const MicrosoftOffice365Calendar = (credential): CalendarApiAdapter => {
@ -112,37 +121,59 @@ const MicrosoftOffice365Calendar = (credential): CalendarApiAdapter => {
}
};
return {
getAvailability: (dateFrom, dateTo) => {
const payload = {
schedules: [credential.key.email],
startTime: {
dateTime: dateFrom,
timeZone: 'UTC',
},
endTime: {
dateTime: dateTo,
timeZone: 'UTC',
},
availabilityViewInterval: 60
};
const integrationType = "office365_calendar";
return auth.getToken().then(
(accessToken) => fetch('https://graph.microsoft.com/v1.0/me/calendar/getSchedule', {
method: 'post',
function listCalendars(): Promise<IntegrationCalendar[]> {
return auth.getToken().then(accessToken => fetch('https://graph.microsoft.com/v1.0/me/calendars', {
method: 'get',
headers: {
'Authorization': 'Bearer ' + accessToken,
'Content-Type': 'application/json'
},
body: JSON.stringify(payload)
}).then(handleErrorsJson)
.then(responseBody => {
return responseBody.value.map(cal => {
const calendar: IntegrationCalendar = {
externalId: cal.id, integration: integrationType, name: cal.name, primary: cal.isDefaultCalendar
}
return calendar;
});
})
)
}
return {
getAvailability: (dateFrom, dateTo, selectedCalendars) => {
const filter = "?$filter=start/dateTime ge '" + dateFrom + "' and end/dateTime le '" + dateTo + "'"
return auth.getToken().then(
(accessToken) => {
const selectedCalendarIds = selectedCalendars.filter(e => e.integration === integrationType).map(e => e.externalId);
if (selectedCalendarIds.length == 0 && selectedCalendars.length > 0){
// Only calendars of other integrations selected
return Promise.resolve([]);
}
console.log("selectedCalendarIds.length: " + selectedCalendarIds.length)
return (selectedCalendarIds.length == 0
? listCalendars().then(cals => cals.map(e => e.externalId))
: Promise.resolve(selectedCalendarIds).then(x => x)).then((ids: string[]) => {
const urls = ids.map(calendarId => 'https://graph.microsoft.com/v1.0/me/calendars/' + calendarId + '/events' + filter)
console.log("urls", urls)
return Promise.all(urls.map(url => fetch(url, {
method: 'get',
headers: {
'Authorization': 'Bearer ' + accessToken,
'Prefer': 'outlook.timezone="Etc/GMT"'
}
})
.then(handleErrorsJson)
.then(responseBody => {
return responseBody.value[0].scheduleItems.map((evt) => ({
.then(responseBody => responseBody.value.map((evt) => ({
start: evt.start.dateTime + 'Z',
end: evt.end.dateTime + 'Z'
}))
))).then(results => results.reduce((acc, events) => acc.concat(events), []))
})
}
).catch((err) => {
console.log(err);
});
@ -172,28 +203,37 @@ const MicrosoftOffice365Calendar = (credential): CalendarApiAdapter => {
},
body: JSON.stringify(translateEvent(event))
}).then(handleErrorsRaw)),
listCalendars
}
};
const GoogleCalendar = (credential): CalendarApiAdapter => {
const myGoogleAuth = googleAuth();
myGoogleAuth.setCredentials(credential.key);
const integrationType = "google_calendar";
return {
getAvailability: (dateFrom, dateTo) => new Promise((resolve, reject) => {
getAvailability: (dateFrom, dateTo, selectedCalendars) => new Promise((resolve, reject) => {
const calendar = google.calendar({version: 'v3', auth: myGoogleAuth});
calendar.calendarList
.list()
.then(cals => {
const filteredItems = cals.data.items.filter(i => selectedCalendars.findIndex(e => e.externalId === i.id) > -1)
if (filteredItems.length == 0 && selectedCalendars.length > 0){
// Only calendars of other integrations selected
resolve([]);
}
calendar.freebusy.query({
requestBody: {
timeMin: dateFrom,
timeMax: dateTo,
items: cals.data.items
items: filteredItems.length > 0 ? filteredItems : cals.data.items
}
}, (err, apires) => {
if (err) {
reject(err);
}
resolve(
Object.values(apires.data.calendars).flatMap(
(item) => item["busy"]
@ -300,6 +340,22 @@ const GoogleCalendar = (credential): CalendarApiAdapter => {
}
return resolve(event.data);
});
}),
listCalendars: () => new Promise((resolve, reject) => {
const calendar = google.calendar({version: 'v3', auth: myGoogleAuth});
calendar.calendarList
.list()
.then(cals => {
resolve(cals.data.items.map(cal => {
const calendar: IntegrationCalendar = {
externalId: cal.id, integration: integrationType, name: cal.summary, primary: cal.primary
}
return calendar;
}))
})
.catch((err) => {
reject(err);
});
})
};
};
@ -316,11 +372,18 @@ const calendars = (withCredentials): CalendarApiAdapter[] => withCredentials.map
}
}).filter(Boolean);
const getBusyTimes = (withCredentials, dateFrom, dateTo) => Promise.all(
calendars(withCredentials).map(c => c.getAvailability(dateFrom, dateTo))
const getBusyTimes = (withCredentials, dateFrom, dateTo, selectedCalendars) => Promise.all(
calendars(withCredentials).map(c => c.getAvailability(dateFrom, dateTo, selectedCalendars))
).then(
(results) => results.reduce((acc, availability) => acc.concat(availability), [])
(results) => {
return results.reduce((acc, availability) => acc.concat(availability), [])
}
);
const listCalendars = (withCredentials) => Promise.all(
calendars(withCredentials).map(c => c.listCalendars())
).then(
(results) => results.reduce((acc, calendars) => acc.concat(calendars), [])
);
const createEvent = (credential, calEvent: CalendarEvent): Promise<any> => {
@ -352,4 +415,4 @@ const deleteEvent = (credential, uid: String): Promise<any> => {
return Promise.resolve({});
};
export {getBusyTimes, createEvent, updateEvent, deleteEvent, CalendarEvent};
export {getBusyTimes, createEvent, updateEvent, deleteEvent, CalendarEvent, listCalendars, IntegrationCalendar};

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@ -15,6 +15,12 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
}
});
const availability = await getBusyTimes(currentUser.credentials, req.query.dateFrom, req.query.dateTo);
const selectedCalendars = (await prisma.selectedCalendar.findMany({
where: {
userId: currentUser.id
}
}));
const availability = await getBusyTimes(currentUser.credentials, req.query.dateFrom, req.query.dateTo, selectedCalendars);
res.status(200).json(availability);
}

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@ -0,0 +1,69 @@
import type { NextApiRequest, NextApiResponse } from 'next';
import { getSession } from 'next-auth/client';
import prisma from '../../../lib/prisma';
import {IntegrationCalendar, listCalendars} from "../../../lib/calendarClient";
export default async function handler(req: NextApiRequest, res: NextApiResponse) {
const session = await getSession({req: req});
if (!session) {
res.status(401).json({message: "Not authenticated"});
return;
}
const currentUser = await prisma.user.findFirst({
where: {
id: session.user.id,
},
select: {
credentials: true,
timeZone: true,
id: true
}
});
if (req.method == "POST") {
await prisma.selectedCalendar.create({
data: {
user: {
connect: {
id: currentUser.id
}
},
integration: req.body.integration,
externalId: req.body.externalId
}
});
res.status(200).json({message: "Calendar Selection Saved"});
}
if (req.method == "DELETE") {
await prisma.selectedCalendar.delete({
where: {
userId_integration_externalId: {
userId: currentUser.id,
externalId: req.body.externalId,
integration: req.body.integration
}
}
});
res.status(200).json({message: "Calendar Selection Saved"});
}
if (req.method == "GET") {
const selectedCalendarIds = await prisma.selectedCalendar.findMany({
where: {
userId: currentUser.id
},
select: {
externalId: true
}
});
const calendars: IntegrationCalendar[] = await listCalendars(currentUser.credentials);
const selectableCalendars = calendars.map(cal => {return {selected: selectedCalendarIds.findIndex(s => s.externalId === cal.externalId) > -1, ...cal}});
res.status(200).json(selectableCalendars);
}
}

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@ -2,29 +2,82 @@ import Head from 'next/head';
import Link from 'next/link';
import prisma from '../../lib/prisma';
import Shell from '../../components/Shell';
import {useState} from 'react';
import {useEffect, useState} from 'react';
import {getSession, useSession} from 'next-auth/client';
import {CheckCircleIcon, ChevronRightIcon, PlusIcon, XCircleIcon} from '@heroicons/react/solid';
import {CalendarIcon, CheckCircleIcon, ChevronRightIcon, PlusIcon, XCircleIcon} from '@heroicons/react/solid';
import {InformationCircleIcon} from '@heroicons/react/outline';
import { Switch } from '@headlessui/react'
export default function Home({ integrations }) {
const [session, loading] = useSession();
const [showAddModal, setShowAddModal] = useState(false);
if (loading) {
return <p className="text-gray-400">Loading...</p>;
}
const [showSelectCalendarModal, setShowSelectCalendarModal] = useState(false);
const [selectableCalendars, setSelectableCalendars] = useState([]);
function toggleAddModal() {
setShowAddModal(!showAddModal);
}
function toggleShowCalendarModal() {
setShowSelectCalendarModal(!showSelectCalendarModal);
}
function loadCalendars() {
fetch('api/availability/calendar')
.then((response) => response.json())
.then(data => {
setSelectableCalendars(data)
});
}
function integrationHandler(type) {
fetch('/api/integrations/' + type.replace('_', '') + '/add')
.then((response) => response.json())
.then((data) => window.location.href = data.url);
}
function calendarSelectionHandler(calendar) {
return (selected) => {
let cals = [...selectableCalendars];
let i = cals.findIndex(c => c.externalId === calendar.externalId);
cals[i].selected = selected;
setSelectableCalendars(cals);
if (selected) {
fetch('api/availability/calendar', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(cals[i])
}).then((response) => response.json());
} else {
fetch('api/availability/calendar', {
method: 'DELETE', headers: {
'Content-Type': 'application/json'
}, body: JSON.stringify(cals[i])
}).then((response) => response.json());
}
}
}
function getCalendarIntegrationImage(integrationType: string){
switch (integrationType) {
case "google_calendar": return "integrations/google-calendar.png";
case "office365_calendar": return "integrations/office-365.png";
default: return "";
}
}
function classNames(...classes) {
return classes.filter(Boolean).join(' ')
}
useEffect(loadCalendars, [integrations]);
if (loading) {
return <p className="text-gray-400">Loading...</p>;
}
return (
<div>
<Head>
@ -39,7 +92,7 @@ export default function Home({ integrations }) {
Add new integration
</button>
</div>
<div className="bg-white shadow overflow-hidden rounded-lg">
<div className="bg-white shadow overflow-hidden rounded-lg mb-8">
{integrations.filter( (ig) => ig.credential ).length !== 0 ? <ul className="divide-y divide-gray-200">
{integrations.filter(ig => ig.credential).map( (ig) => (<li>
<Link href={"/integrations/" + ig.credential.id}>
@ -165,6 +218,104 @@ export default function Home({ integrations }) {
</div>
</div>
}
<div className="bg-white shadow rounded-lg">
<div className="px-4 py-5 sm:p-6">
<h3 className="text-lg leading-6 font-medium text-gray-900">
Select calendars
</h3>
<div className="mt-2 max-w-xl text-sm text-gray-500">
<p>
Select which calendars are checked for availability to prevent double bookings.
</p>
</div>
<div className="mt-5">
<button type="button" onClick={toggleShowCalendarModal} className="btn btn-primary">
Select calendars
</button>
</div>
</div>
</div>
{showSelectCalendarModal &&
<div className="fixed z-10 inset-0 overflow-y-auto" aria-labelledby="modal-title" role="dialog" aria-modal="true">
<div className="flex items-end justify-center min-h-screen pt-4 px-4 pb-20 text-center sm:block sm:p-0">
{/* <!--
Background overlay, show/hide based on modal state.
Entering: "ease-out duration-300"
From: "opacity-0"
To: "opacity-100"
Leaving: "ease-in duration-200"
From: "opacity-100"
To: "opacity-0"
--> */}
<div className="fixed inset-0 bg-gray-500 bg-opacity-75 transition-opacity" aria-hidden="true"></div>
<span className="hidden sm:inline-block sm:align-middle sm:h-screen" aria-hidden="true">&#8203;</span>
{/* <!--
Modal panel, show/hide based on modal state.
Entering: "ease-out duration-300"
From: "opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
To: "opacity-100 translate-y-0 sm:scale-100"
Leaving: "ease-in duration-200"
From: "opacity-100 translate-y-0 sm:scale-100"
To: "opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
--> */}
<div className="inline-block align-bottom bg-white rounded-lg px-4 pt-5 pb-4 text-left overflow-hidden shadow-xl transform transition-all sm:my-8 sm:align-middle sm:max-w-lg sm:w-full sm:p-6">
<div className="sm:flex sm:items-start">
<div className="mx-auto flex-shrink-0 flex items-center justify-center h-12 w-12 rounded-full bg-blue-100 sm:mx-0 sm:h-10 sm:w-10">
<CalendarIcon className="h-6 w-6 text-blue-600" />
</div>
<div className="mt-3 text-center sm:mt-0 sm:ml-4 sm:text-left">
<h3 className="text-lg leading-6 font-medium text-gray-900" id="modal-title">
Select calendars
</h3>
<div>
<p className="text-sm text-gray-400">
If no entry is selected, all calendars will be checked
</p>
</div>
</div>
</div>
<div className="my-4">
<ul className="divide-y divide-gray-200">
{selectableCalendars.map( (calendar) => (<li className="flex py-4">
<div className="w-1/12 mr-4 pt-2">
<img className="h-8 w-8 mr-2" src={getCalendarIntegrationImage(calendar.integration)} alt={calendar.integration} />
</div>
<div className="w-10/12">
<h2 className="text-gray-800 font-medium">{ calendar.name }</h2>
</div>
<div className="w-2/12 text-right pt-2">
<Switch
checked={calendar.selected}
onChange={calendarSelectionHandler(calendar)}
className={classNames(
calendar.selected ? 'bg-indigo-600' : 'bg-gray-200',
'relative inline-flex flex-shrink-0 h-6 w-11 border-2 border-transparent rounded-full cursor-pointer transition-colors ease-in-out duration-200 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500'
)}
>
<span className="sr-only">Select calendar</span>
<span
aria-hidden="true"
className={classNames(
calendar.selected ? 'translate-x-5' : 'translate-x-0',
'pointer-events-none inline-block h-5 w-5 rounded-full bg-white shadow transform ring-0 transition ease-in-out duration-200'
)}
/>
</Switch>
</div>
</li>))}
</ul>
</div>
<div className="mt-5 sm:mt-4 sm:flex sm:flex-row-reverse">
<button onClick={toggleShowCalendarModal} type="button" className="mt-3 w-full inline-flex justify-center rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-base font-medium text-gray-700 hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 sm:mt-0 sm:w-auto sm:text-sm">
Close
</button>
</div>
</div>
</div>
</div>
}
</Shell>
</div>
);

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@ -49,6 +49,7 @@ model User {
credentials Credential[]
teams Membership[]
bookings Booking[]
selectedCalendars SelectedCalendar[]
@@map(name: "users")
}
@ -120,3 +121,11 @@ model Booking {
createdAt DateTime @default(now())
updatedAt DateTime?
}
model SelectedCalendar {
user User @relation(fields: [userId], references: [id])
userId Int
integration String
externalId String
@@id([userId,integration,externalId])
}