✨ Add Beeminder Node (#1325)

* add Beeminder node

* clean up unused def

* add crud ops

* update additional properties

* support options in methods

* ⚡ Improvements to ##1320

* ⚡ Minor improvements to Beeminder

Co-authored-by: mutdmour <mutdmour@gmail.com>
Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>

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

@@ -0,0 +1,65 @@
+import {
+	OptionsWithUri,
+} from 'request';
+
+import {
+	IExecuteFunctions,
+	ILoadOptionsFunctions,
+} from 'n8n-core';
+
+import {
+	IDataObject,
+	IHookFunctions,
+	IWebhookFunctions,
+} from 'n8n-workflow';
+
+const BEEMINDER_URI = 'https://www.beeminder.com/api/v1';
+
+export async function beeminderApiRequest(this: IExecuteFunctions | IWebhookFunctions | IHookFunctions | ILoadOptionsFunctions, method: string, endpoint: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
+
+	const credentials = this.getCredentials('beeminderApi') as IDataObject;
+
+	Object.assign(body, { auth_token: credentials.authToken });
+
+	const options: OptionsWithUri = {
+		method,
+		body,
+		qs: query,
+		uri: `${BEEMINDER_URI}${endpoint}`,
+		json: true,
+	};
+
+	if (!Object.keys(body).length) {
+		delete options.body;
+	}
+
+	if (!Object.keys(query).length) {
+		delete options.qs;
+	}
+
+	try {
+		return await this.helpers.request!(options);
+	} catch (error) {
+		if (error?.message) {
+			throw new Error(`Beeminder error response [${error.statusCode}]: ${error.message}`);
+		}
+		throw error;
+	}
+}
+
+export async function beeminderpiRequestAllItems(this: IExecuteFunctions | ILoadOptionsFunctions | IHookFunctions, method: string, endpoint: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
+
+	const returnData: IDataObject[] = [];
+
+	let responseData;
+	query.page = 1;
+	do {
+		responseData = await beeminderApiRequest.call(this, method, endpoint, body, query);
+		query.page++;
+		returnData.push.apply(returnData, responseData);
+	} while (
+		responseData.length !== 0
+	);
+
+	return returnData;
+}