✨ Add Oura node (#1609)

* ✨ Add Oura node

* 🔨 Make it work

* ⚡ Improvements

* ⚡ Improvements

* 🎨 Fix SVG size and position

* ⚡ Fix parameter error & other improvements

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>
Co-authored-by: ricardo <ricardoespinoza105@gmail.com>
Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>

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

@@ -0,0 +1,63 @@
+import {
+	OptionsWithUri,
+} from 'request';
+
+import {
+	IExecuteFunctions,
+	IExecuteSingleFunctions,
+	IHookFunctions,
+	ILoadOptionsFunctions,
+} from 'n8n-core';
+
+import {
+	IDataObject,
+} from 'n8n-workflow';
+
+export async function ouraApiRequest(
+	this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions,
+	method: string,
+	resource: string,
+	body: IDataObject = {},
+	qs: IDataObject = {},
+	uri?: string,
+	option: IDataObject = {},
+) {
+
+	const credentials = this.getCredentials('ouraApi');
+	if (credentials === undefined) {
+		throw new Error('No credentials got returned!');
+	}
+	let options: OptionsWithUri = {
+		headers: {
+			Authorization: `Bearer ${credentials.accessToken}`,
+		},
+		method,
+		qs,
+		body,
+		uri: uri || `https://api.ouraring.com/v1${resource}`,
+		json: true,
+	};
+
+	if (!Object.keys(body).length) {
+		delete options.body;
+	}
+
+	if (!Object.keys(qs).length) {
+		delete options.qs;
+	}
+
+	options = Object.assign({}, options, option);
+
+	try {
+		return await this.helpers.request!(options);
+	} catch (error) {
+
+		const errorMessage = error?.response?.body?.message;
+
+		if (errorMessage) {
+			throw new Error(`Oura error response [${error.statusCode}]: ${errorMessage}`);
+		}
+
+		throw error;
+	}
+}