✨ Strava Node & Trigger (#1071)

* ✨ Strava Node & Trigger

* ⚡ Small fixes

* ⚡ Add improvements

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

@@ -0,0 +1,92 @@
+import {
+	OptionsWithUri,
+ } from 'request';
+
+import {
+	IExecuteFunctions,
+	IExecuteSingleFunctions,
+	IHookFunctions,
+	ILoadOptionsFunctions,
+	IWebhookFunctions,
+} from 'n8n-core';
+
+import {
+	IDataObject,
+} from 'n8n-workflow';
+
+export async function stravaApiRequest(this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions | IHookFunctions | IWebhookFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, headers: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
+
+	const options: OptionsWithUri = {
+		method,
+		form: body,
+		qs,
+		uri: uri || `https://www.strava.com/api/v3${resource}`,
+		json: true
+	};
+	try {
+		if (Object.keys(headers).length !== 0) {
+			options.headers = Object.assign({}, options.headers, headers);
+		}
+		if (Object.keys(body).length === 0) {
+			delete options.body;
+		}
+
+		if (this.getNode().type.includes('Trigger') && resource.includes('/push_subscriptions')) {
+			const credentials = this.getCredentials('stravaOAuth2Api') as IDataObject;
+			if (method === 'GET') {
+				qs.client_id = credentials.clientId;
+				qs.client_secret = credentials.clientSecret;
+			} else {
+				body.client_id = credentials.clientId;
+				body.client_secret = credentials.clientSecret;
+			}
+			//@ts-ignore
+			return this.helpers?.request(options);
+
+		} else {
+			//@ts-ignore
+			return await this.helpers.requestOAuth2.call(this, 'stravaOAuth2Api', options);
+		}
+	} catch (error) {
+
+		if (error.statusCode === 402) {
+			throw new Error(
+				`Strava error response [${error.statusCode}]: Payment Required`
+			);
+		}
+
+		if (error.response && error.response.body && error.response.body.errors) {
+
+			let errors = error.response.body.errors;
+
+			errors = errors.map((e: IDataObject) => `${e.code} -> ${e.field}`);
+			// Try to return the error prettier
+			throw new Error(
+				`Strava error response [${error.statusCode}]: ${errors.join('|')}`
+			);
+		}
+		throw error;
+	}
+}
+
+export async function stravaApiRequestAllItems(this: IHookFunctions | ILoadOptionsFunctions | IExecuteFunctions, method: string, resource: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
+
+	const returnData: IDataObject[] = [];
+
+	let responseData;
+
+	query.per_page = 30;
+
+	query.page = 1;
+
+	do {
+		responseData = await stravaApiRequest.call(this, method, resource, body, query);
+		query.page++;
+		returnData.push.apply(returnData, responseData);
+	} while (
+		responseData.length !== 0
+	);
+
+	return returnData;
+}
+