first commit

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

@@ -0,0 +1,74 @@
+import type {
+	IDataObject,
+	IExecuteFunctions,
+	ILoadOptionsFunctions,
+	IHookFunctions,
+	IWebhookFunctions,
+	IHttpRequestMethods,
+	IRequestOptions,
+} from 'n8n-workflow';
+
+function getAuthenticationTypeFromApiKey(data: string): 'accessToken' | 'apiKey' {
+	// The access token is a JWT, so it will always include dots to separate
+	// header, payoload and signature.
+	return data.includes('.') ? 'accessToken' : 'apiKey';
+}
+
+export async function getAuthenticationType(
+	this: IExecuteFunctions | IWebhookFunctions | IHookFunctions | ILoadOptionsFunctions,
+): Promise<'accessToken' | 'apiKey'> {
+	const authentication = this.getNodeParameter('authentication', 0) as string;
+	if (authentication === 'apiKey') {
+		const { apiKey } = await this.getCredentials<{ apiKey: string }>('calendlyApi');
+		return getAuthenticationTypeFromApiKey(apiKey);
+	} else {
+		return 'accessToken';
+	}
+}
+
+export async function calendlyApiRequest(
+	this: IExecuteFunctions | IWebhookFunctions | IHookFunctions | ILoadOptionsFunctions,
+	method: IHttpRequestMethods,
+	resource: string,
+
+	body: any = {},
+	query: IDataObject = {},
+	uri?: string,
+	option: IDataObject = {},
+): Promise<any> {
+	const authenticationType = await getAuthenticationType.call(this);
+
+	const headers: IDataObject = {
+		'Content-Type': 'application/json',
+	};
+
+	let endpoint = 'https://api.calendly.com';
+
+	// remove once API key is deprecated
+	if (authenticationType === 'apiKey') {
+		endpoint = 'https://calendly.com/api/v1';
+	}
+
+	let options: IRequestOptions = {
+		headers,
+		method,
+		body,
+		qs: query,
+		uri: uri || `${endpoint}${resource}`,
+		json: true,
+	};
+
+	if (!Object.keys(body as IDataObject).length) {
+		delete options.form;
+	}
+	if (!Object.keys(query).length) {
+		delete options.qs;
+	}
+	options = Object.assign({}, options, option);
+
+	const credentialsType =
+		(this.getNodeParameter('authentication', 0) as string) === 'apiKey'
+			? 'calendlyApi'
+			: 'calendlyOAuth2Api';
+	return await this.helpers.requestWithAuthentication.call(this, credentialsType, options);
+}