n8n/packages/nodes-base/nodes/Zoom/GenericFunctions.ts
2020-06-24 19:28:08 -04:00

106 lines
2.6 KiB
TypeScript

import {
OptionsWithUri,
} from 'request';
import {
IExecuteFunctions,
IExecuteSingleFunctions,
ILoadOptionsFunctions,
} from 'n8n-core';
import {
IDataObject,
} from 'n8n-workflow';
export async function zoomApiRequest(this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, resource: string, body: object = {}, query: object = {}, headers: {} | undefined = undefined, option: {} = {}): Promise<any> { // tslint:disable-line:no-any
const authenticationMethod = this.getNodeParameter('authentication', 0, 'accessToken') as string;
let options: OptionsWithUri = {
method,
headers: headers || {
'Content-Type': 'application/json'
},
body,
qs: query,
uri: `https://api.zoom.us/v2${resource}`,
json: true
};
options = Object.assign({}, options, option);
if (Object.keys(body).length === 0) {
delete options.body;
}
if (Object.keys(query).length === 0) {
delete options.qs;
}
try {
if (authenticationMethod === 'accessToken') {
const credentials = this.getCredentials('zoomApi');
if (credentials === undefined) {
throw new Error('No credentials got returned!');
}
options.headers!.Authorization = `Bearer ${credentials.accessToken}`;
//@ts-ignore
return await this.helpers.request(options);
} else {
//@ts-ignore
return await this.helpers.requestOAuth2.call(this, 'zoomOAuth2Api', options);
}
} catch (error) {
if (error.statusCode === 401) {
// Return a clear error
throw new Error('The Zoom credentials are not valid!');
}
if (error.response && error.response.body && error.response.body.message) {
// Try to return the error prettier
throw new Error(`Zoom error response [${error.statusCode}]: ${error.response.body.message}`);
}
// If that data does not exist for some reason return the actual error
throw error;
}
}
export async function zoomApiRequestAllItems(
this: IExecuteFunctions | ILoadOptionsFunctions,
propertyName: string,
method: string,
endpoint: string,
body: any = {},
query: IDataObject = {}
): Promise<any> {
// tslint:disable-line:no-any
const returnData: IDataObject[] = [];
let responseData;
query.page_number = 0;
do {
responseData = await zoomApiRequest.call(
this,
method,
endpoint,
body,
query
);
query.page_number++;
returnData.push.apply(returnData, responseData[propertyName]);
// zoom free plan rate limit is 1 request/second
// TODO just wait when the plan is free
await wait();
} while (
responseData.page_count !== responseData.page_number
);
return returnData;
}
function wait() {
return new Promise((resolve, reject) => {
setTimeout(() => {
resolve(true);
}, 1000);
});
}