cal.pub0.org/packages/app-store/zoomvideo/lib/VideoApiAdapter.ts

313 lines
10 KiB
TypeScript

import { Credential } from "@prisma/client";
import { z } from "zod";
import { handleErrorsJson } from "@calcom/lib/errors";
import prisma from "@calcom/prisma";
import type { CalendarEvent } from "@calcom/types/Calendar";
import type { PartialReference } from "@calcom/types/EventManager";
import type { VideoApiAdapter, VideoCallData } from "@calcom/types/VideoApiAdapter";
import { getZoomAppKeys } from "./getZoomAppKeys";
/** @link https://marketplace.zoom.us/docs/api-reference/zoom-api/meetings/meetingcreate */
export const zoomEventResultSchema = z
.object({
assistant_id: z.string(),
host_email: z.string(),
id: z.number(),
registration_url: z.string(),
agenda: z.string(),
created_at: z.string(),
duration: z.number(),
h323_password: z.string(),
join_url: z.string(),
occurrences: z.array(
z.object({
duration: z.number(),
occurrence_id: z.string(),
start_time: z.string(),
status: z.string(),
})
),
password: z.string(),
pmi: z.number(),
pre_schedule: z.boolean(),
recurrence: z.object({
end_date_time: z.string(),
end_times: z.number(),
monthly_day: z.number(),
monthly_week: z.number(),
monthly_week_day: z.number(),
repeat_interval: z.number(),
type: z.number(),
weekly_days: z.string(),
}),
settings: z.object({
allow_multiple_devices: z.boolean(),
alternative_hosts: z.string(),
alternative_hosts_email_notification: z.boolean(),
alternative_host_update_polls: z.boolean(),
approval_type: z.number(),
approved_or_denied_countries_or_regions: z.object({
approved_list: z.array(z.string()),
denied_list: z.array(z.string()),
enable: z.boolean(),
method: z.string(),
}),
audio: z.string(),
authentication_domains: z.string(),
authentication_exception: z.array(
z.object({ email: z.string(), name: z.string(), join_url: z.string() })
),
authentication_name: z.string(),
authentication_option: z.string(),
auto_recording: z.string(),
breakout_room: z.object({
enable: z.boolean(),
rooms: z.array(z.object({ name: z.string(), participants: z.array(z.string()) })),
}),
calendar_type: z.number(),
close_registration: z.boolean(),
cn_meeting: z.boolean(),
contact_email: z.string(),
contact_name: z.string(),
custom_keys: z.array(z.object({ key: z.string(), value: z.string() })),
email_notification: z.boolean(),
encryption_type: z.string(),
enforce_login: z.boolean(),
enforce_login_domains: z.string(),
focus_mode: z.boolean(),
global_dial_in_countries: z.array(z.string()),
global_dial_in_numbers: z.array(
z.object({
city: z.string(),
country: z.string(),
country_name: z.string(),
number: z.string(),
type: z.string(),
})
),
host_video: z.boolean(),
in_meeting: z.boolean(),
jbh_time: z.number(),
join_before_host: z.boolean(),
language_interpretation: z.object({
enable: z.boolean(),
interpreters: z.array(z.object({ email: z.string(), languages: z.string() })),
}),
meeting_authentication: z.boolean(),
mute_upon_entry: z.boolean(),
participant_video: z.boolean(),
private_meeting: z.boolean(),
registrants_confirmation_email: z.boolean(),
registrants_email_notification: z.boolean(),
registration_type: z.number(),
show_share_button: z.boolean(),
use_pmi: z.boolean(),
waiting_room: z.boolean(),
watermark: z.boolean(),
host_save_video_order: z.boolean(),
}),
start_time: z.string(),
start_url: z.string(),
timezone: z.string(),
topic: z.string(),
tracking_fields: z.array(z.object({ field: z.string(), value: z.string(), visible: z.boolean() })),
type: z.number(),
})
.deepPartial();
export type ZoomEventResult = z.infer<typeof zoomEventResultSchema>;
export const zoomMeetingsSchema = z.object({
next_page_token: z.string(),
page_count: z.number(),
page_number: z.number(),
page_size: z.number(),
total_records: z.number(),
meetings: z.array(
z.object({
agenda: z.string(),
created_at: z.string(),
duration: z.number(),
host_id: z.string(),
id: z.number(),
join_url: z.string(),
pmi: z.string(),
start_time: z.string(),
timezone: z.string(),
topic: z.string(),
type: z.number(),
uuid: z.string(),
})
),
});
const zoomTokenSchema = z.object({
scope: z.string().regex(new RegExp("meeting:write")),
expiry_date: z.number(),
expires_in: z.number().optional(), // deprecated, purely for backwards compatibility; superseeded by expiry_date.
token_type: z.literal("bearer"),
access_token: z.string(),
refresh_token: z.string(),
});
type ZoomToken = z.infer<typeof zoomTokenSchema>;
const zoomAuth = (credential: Credential) => {
const credentialKey = zoomTokenSchema.parse(credential.key);
const isTokenValid = (token: ZoomToken) =>
token && token.token_type && token.access_token && (token.expires_in || token.expiry_date) < Date.now();
const refreshAccessToken = async (refreshToken: string) => {
const { client_id, client_secret } = await getZoomAppKeys();
const authHeader = "Basic " + Buffer.from(client_id + ":" + client_secret).toString("base64");
return fetch("https://zoom.us/oauth/token", {
method: "POST",
headers: {
Authorization: authHeader,
"Content-Type": "application/x-www-form-urlencoded",
},
body: new URLSearchParams({
refresh_token: refreshToken,
grant_type: "refresh_token",
}),
})
.then(handleErrorsJson)
.then(async (responseBody) => {
// set expiry date as offset from current time.
responseBody.expiry_date = Math.round(Date.now() + responseBody.expires_in * 1000);
delete responseBody.expires_in;
// Store new tokens in database.
await prisma.credential.update({
where: {
id: credential.id,
},
data: {
key: responseBody,
},
});
credentialKey.expiry_date = responseBody.expiry_date;
credentialKey.access_token = responseBody.access_token;
return credentialKey.access_token;
});
};
return {
getToken: () =>
!isTokenValid(credentialKey)
? Promise.resolve(credentialKey.access_token)
: refreshAccessToken(credentialKey.refresh_token),
};
};
const ZoomVideoApiAdapter = (credential: Credential): VideoApiAdapter => {
const translateEvent = (event: CalendarEvent) => {
// Documentation at: https://marketplace.zoom.us/docs/api-reference/zoom-api/meetings/meetingcreate
return {
topic: event.title,
type: 2, // Means that this is a scheduled meeting
start_time: event.startTime,
duration: (new Date(event.endTime).getTime() - new Date(event.startTime).getTime()) / 60000,
//schedule_for: "string", TODO: Used when scheduling the meeting for someone else (needed?)
timezone: event.attendees[0].timeZone,
//password: "string", TODO: Should we use a password? Maybe generate a random one?
agenda: event.description,
settings: {
host_video: true,
participant_video: true,
cn_meeting: false, // TODO: true if host meeting in China
in_meeting: false, // TODO: true if host meeting in India
join_before_host: true,
mute_upon_entry: false,
watermark: false,
use_pmi: false,
approval_type: 2,
audio: "both",
auto_recording: "none",
enforce_login: false,
registrants_email_notification: true,
},
};
};
const fetchZoomApi = async (endpoint: string, options?: RequestInit) => {
const auth = zoomAuth(credential);
const accessToken = await auth.getToken();
const responseBody = await fetch(`https://api.zoom.us/v2/${endpoint}`, {
method: "GET",
...options,
headers: {
Authorization: "Bearer " + accessToken,
...options?.headers,
},
}).then(handleErrorsJson);
return responseBody;
};
return {
getAvailability: async () => {
try {
// TODO Possibly implement pagination for cases when there are more than 300 meetings already scheduled.
const responseBody = await fetchZoomApi("users/me/meetings?type=scheduled&page_size=300");
const data = zoomMeetingsSchema.parse(responseBody);
return data.meetings.map((meeting) => ({
start: meeting.start_time,
end: new Date(new Date(meeting.start_time).getTime() + meeting.duration * 60000).toISOString(),
}));
} catch (err) {
console.error(err);
/* Prevents booking failure when Zoom Token is expired */
return [];
}
},
createMeeting: async (event: CalendarEvent): Promise<VideoCallData> => {
const response: ZoomEventResult = await fetchZoomApi("users/me/meetings", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify(translateEvent(event)),
});
const result = zoomEventResultSchema.passthrough().parse(response);
if (result.id && result.join_url) {
return Promise.resolve({
type: "zoom_video",
id: result.id.toString(),
password: result.password || "",
url: result.join_url,
});
}
return Promise.reject(new Error("Failed to create meeting"));
},
deleteMeeting: async (uid: string): Promise<void> => {
await fetchZoomApi(`meetings/${uid}`, {
method: "DELETE",
});
return Promise.resolve();
},
updateMeeting: async (bookingRef: PartialReference, event: CalendarEvent): Promise<VideoCallData> => {
await fetchZoomApi(`meetings/${bookingRef.uid}`, {
method: "PATCH",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify(translateEvent(event)),
});
return Promise.resolve({
type: "zoom_video",
id: bookingRef.meetingId as string,
password: bookingRef.meetingPassword as string,
url: bookingRef.meetingUrl as string,
});
},
};
};
export default ZoomVideoApiAdapter;