n8n/packages/nodes-base/nodes/Google/Calendar/GenericFunctions.ts

130 lines
3.1 KiB
TypeScript

import { OptionsWithUri } from 'request';
import { IExecuteFunctions, IExecuteSingleFunctions, ILoadOptionsFunctions } from 'n8n-core';
import {
IDataObject,
INodeListSearchItems,
INodeListSearchResult,
IPollFunctions,
NodeApiError,
} from 'n8n-workflow';
import moment from 'moment-timezone';
export async function googleApiRequest(
this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions | IPollFunctions,
method: string,
resource: string,
body: any = {},
qs: IDataObject = {},
uri?: string,
headers: IDataObject = {},
): Promise<any> {
const options: OptionsWithUri = {
headers: {
'Content-Type': 'application/json',
},
method,
body,
qs,
uri: uri || `https://www.googleapis.com${resource}`,
json: true,
};
try {
if (Object.keys(headers).length !== 0) {
options.headers = Object.assign({}, options.headers, headers);
}
if (Object.keys(body).length === 0) {
delete options.body;
}
//@ts-ignore
return await this.helpers.requestOAuth2.call(this, 'googleCalendarOAuth2Api', options);
} catch (error) {
throw new NodeApiError(this.getNode(), error);
}
}
export async function googleApiRequestAllItems(
this: IExecuteFunctions | ILoadOptionsFunctions | IPollFunctions,
propertyName: string,
method: string,
endpoint: string,
body: any = {},
query: IDataObject = {},
): Promise<any> {
const returnData: IDataObject[] = [];
let responseData;
query.maxResults = 100;
do {
responseData = await googleApiRequest.call(this, method, endpoint, body, query);
query.pageToken = responseData.nextPageToken;
returnData.push.apply(returnData, responseData[propertyName]);
} while (responseData.nextPageToken !== undefined && responseData.nextPageToken !== '');
return returnData;
}
export function encodeURIComponentOnce(uri: string) {
// load options used to save encoded uri strings
return encodeURIComponent(decodeURIComponent(uri));
}
export async function getCalendars(
this: ILoadOptionsFunctions,
filter?: string,
): Promise<INodeListSearchResult> {
const calendars = (await googleApiRequestAllItems.call(
this,
'items',
'GET',
'/calendar/v3/users/me/calendarList',
)) as Array<{ id: string; summary: string }>;
const results: INodeListSearchItems[] = calendars
.map((c) => ({
name: c.summary,
value: c.id,
}))
.filter(
(c) =>
!filter ||
c.name.toLowerCase().includes(filter.toLowerCase()) ||
c.value?.toString() === filter,
)
.sort((a, b) => {
if (a.name.toLowerCase() < b.name.toLowerCase()) return -1;
if (a.name.toLowerCase() > b.name.toLowerCase()) return 1;
return 0;
});
return { results };
}
export const TIMEZONE_VALIDATION_REGEX = `(${moment.tz
.names()
.map((t) => t.replace('+', '\\+'))
.join('|')})[ \t]*`;
export async function getTimezones(
this: ILoadOptionsFunctions,
filter?: string,
): Promise<INodeListSearchResult> {
const results: INodeListSearchItems[] = moment.tz
.names()
.map((timezone) => ({
name: timezone,
value: timezone,
}))
.filter(
(c) =>
!filter ||
c.name.toLowerCase().includes(filter.toLowerCase()) ||
c.value?.toString() === filter,
);
return { results };
}