✨ Add Pushover Node (#1069)

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

@@ -0,0 +1,51 @@
+import {
+	OptionsWithUri,
+} from 'request';
+
+import {
+	IExecuteFunctions,
+	IExecuteSingleFunctions,
+	ILoadOptionsFunctions,
+} from 'n8n-core';
+
+import {
+	IDataObject,
+} from 'n8n-workflow';
+
+export async function pushoverApiRequest(this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, path: string, body: any = {}, qs: IDataObject = {}, option = {}): Promise<any> { // tslint:disable-line:no-any
+
+	const credentials = this.getCredentials('pushoverApi') as IDataObject;
+
+	if (method === 'GET') {
+		qs.token = credentials.apiKey;
+	} else {
+		body.token = credentials.apiKey as string;
+	}
+
+	const options: OptionsWithUri = {
+		method,
+		formData: body,
+		qs,
+		uri: `https://api.pushover.net/1${path}`,
+		json: true,
+	};
+	try {
+		if (Object.keys(body).length === 0) {
+			delete options.body;
+		}
+		//@ts-ignore
+		return await this.helpers.request.call(this, options);
+	} catch (error) {
+		if (error.response && error.response.body && error.response.body.errors) {
+
+			let errors = error.response.body.errors;
+
+			errors = errors.map((e: IDataObject) => e);
+			// Try to return the error prettier
+			throw new Error(
+				`PushOver error response [${error.statusCode}]: ${errors.join('|')}`
+			);
+		}
+		throw error;
+	}
+}