Merge branch 'Master' into 'Pipedrive-OAuth2-support'

packages/nodes-base/nodes/Zoom/GenericFunctions.ts

@@ -0,0 +1,104 @@
+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: IDataObject = {},
+	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);
+	});
+}