Implemented common availability

lib/calendarClient.ts

@@ -323,7 +323,7 @@ const calendars = (withCredentials): CalendarApiAdapter[] => withCredentials.map
 }).filter(Boolean);
 
 
-const getBusyTimes = (withCredentials, dateFrom, dateTo) => Promise.all(
+const getBusyCalendarTimes = (withCredentials, dateFrom, dateTo) => Promise.all(
     calendars(withCredentials).map(c => c.getAvailability(dateFrom, dateTo))
 ).then(
     (results) => results.reduce((acc, availability) => acc.concat(availability), [])
@@ -364,4 +364,4 @@ const deleteEvent = (credential, uid: String): Promise<any> => {
     return Promise.resolve({});
 };
 
-export {getBusyTimes, createEvent, updateEvent, deleteEvent, CalendarEvent};
+export {getBusyCalendarTimes, createEvent, updateEvent, deleteEvent, CalendarEvent};

lib/videoClient.ts

@@ -112,38 +112,24 @@ const ZoomVideo = (credential): VideoApiAdapter => {
 
   return {
     getAvailability: (dateFrom, dateTo) => {
-      /*const payload = {
-          schedules: [credential.key.email],
-          startTime: {
-              dateTime: dateFrom,
-              timeZone: 'UTC',
-          },
-          endTime: {
-              dateTime: dateTo,
-              timeZone: 'UTC',
-          },
-          availabilityViewInterval: 60
-      };
-
       return auth.getToken().then(
-          (accessToken) => fetch('https://graph.microsoft.com/v1.0/me/calendar/getSchedule', {
-              method: 'post',
-              headers: {
-                  'Authorization': 'Bearer ' + accessToken,
-                  'Content-Type': 'application/json'
-              },
-              body: JSON.stringify(payload)
+        // TODO Possibly implement pagination for cases when there are more than 300 meetings already scheduled.
+        (accessToken) => fetch('https://api.zoom.us/v2/users/me/meetings?type=scheduled&page_size=300', {
+          method: 'get',
+          headers: {
+            'Authorization': 'Bearer ' + accessToken
+          }
+        })
+          .then(handleErrorsJson)
+          .then(responseBody => {
+            return responseBody.meetings.map((meeting) => ({
+              start: meeting.start_time,
+              end: (new Date((new Date(meeting.start_time)).getTime() + meeting.duration * 60000)).toISOString()
+            }))
           })
-              .then(handleErrorsJson)
-              .then(responseBody => {
-                  return responseBody.value[0].scheduleItems.map((evt) => ({
-                      start: evt.start.dateTime + 'Z',
-                      end: evt.end.dateTime + 'Z'
-                  }))
-              })
       ).catch((err) => {
-          console.log(err);
-      });*/
+        console.log(err);
+      });
     },
     createMeeting: (event: CalendarEvent) => auth.getToken().then(accessToken => fetch('https://api.zoom.us/v2/users/me/meetings', {
       method: 'POST',
@@ -181,7 +167,7 @@ const videoIntegrations = (withCredentials): VideoApiAdapter[] => withCredential
 }).filter(Boolean);
 
 
-const getBusyTimes = (withCredentials, dateFrom, dateTo) => Promise.all(
+const getBusyVideoTimes = (withCredentials, dateFrom, dateTo) => Promise.all(
   videoIntegrations(withCredentials).map(c => c.getAvailability(dateFrom, dateTo))
 ).then(
   (results) => results.reduce((acc, availability) => acc.concat(availability), [])
@@ -207,7 +193,7 @@ const createMeeting = async (credential, calEvent: CalendarEvent): Promise<any>
   const attendeeMail = new VideoEventAttendeeMail(calEvent, uid, videoCallData);
   await ownerMail.sendEmail();
 
-  if(!creationResult || !creationResult.disableConfirmationEmail) {
+  if (!creationResult || !creationResult.disableConfirmationEmail) {
     await attendeeMail.sendEmail();
   }
 
@@ -233,4 +219,4 @@ const deleteMeeting = (credential, uid: String): Promise<any> => {
   return Promise.resolve({});
 };
 
-export {getBusyTimes, createMeeting, updateMeeting, deleteMeeting};
+export {getBusyVideoTimes, createMeeting, updateMeeting, deleteMeeting};

pages/api/availability/[user].ts

@@ -1,6 +1,7 @@
-import type { NextApiRequest, NextApiResponse } from 'next';
+import type {NextApiRequest, NextApiResponse} from 'next';
 import prisma from '../../../lib/prisma';
-import { getBusyTimes } from '../../../lib/calendarClient';
+import {getBusyCalendarTimes} from '../../../lib/calendarClient';
+import {getBusyVideoTimes} from '../../../lib/videoClient';
 
 export default async function handler(req: NextApiRequest, res: NextApiResponse) {
     const { user } = req.query
@@ -15,6 +16,21 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
         }
     });
 
-    const availability = await getBusyTimes(currentUser.credentials, req.query.dateFrom, req.query.dateTo);
-    res.status(200).json(availability);
+    const hasCalendarIntegrations = currentUser.credentials.filter((cred) => cred.type.endsWith('_calendar')).length > 0;
+    const hasVideoIntegrations = currentUser.credentials.filter((cred) => cred.type.endsWith('_video')).length > 0;
+
+    const calendarAvailability = await getBusyCalendarTimes(currentUser.credentials, req.query.dateFrom, req.query.dateTo);
+    const videoAvailability = await getBusyVideoTimes(currentUser.credentials, req.query.dateFrom, req.query.dateTo);
+
+    let commonAvailability = [];
+
+    if(hasCalendarIntegrations && hasVideoIntegrations) {
+        commonAvailability = calendarAvailability.filter(availability => videoAvailability.includes(availability));
+    } else if(hasVideoIntegrations) {
+        commonAvailability = videoAvailability;
+    } else if(hasCalendarIntegrations) {
+        commonAvailability = calendarAvailability;
+    }
+
+    res.status(200).json(commonAvailability);
 }