✨ Bannerbear Node

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

@@ -0,0 +1,71 @@
+import {
+	OptionsWithUri,
+ } from 'request';
+
+import {
+	IExecuteFunctions,
+	ILoadOptionsFunctions,
+} from 'n8n-core';
+
+import {
+	IDataObject,
+	IHookFunctions,
+	IWebhookFunctions,
+} from 'n8n-workflow';
+
+import {
+	snakeCase,
+} from 'change-case';
+
+export async function bannerbearApiRequest(this: IExecuteFunctions | IWebhookFunctions | IHookFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, query: IDataObject = {}, uri?: string, headers: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
+
+	const credentials = this.getCredentials('bannerbearApi');
+
+	if (credentials === undefined) {
+		throw new Error('No credentials got returned!');
+	}
+
+	const options: OptionsWithUri = {
+		headers: {
+			Accept: 'application/json',
+			Authorization: `Bearer ${credentials.apiKey}`,
+		},
+		method,
+		body,
+		qs: query,
+		uri: uri || `https://api.bannerbear.com/v2${resource}`,
+		json: true,
+	};
+	if (!Object.keys(body).length) {
+		delete options.form;
+	}
+	if (!Object.keys(query).length) {
+		delete options.qs;
+	}
+	options.headers = Object.assign({}, options.headers, headers);
+	try {
+		return await this.helpers.request!(options);
+	} catch (error) {
+		if (error.response && error.response.body && error.response.body.message) {
+			// Try to return the error prettier
+				//@ts-ignore
+				throw new Error(`Bannerbear error response [${error.statusCode}]: ${error.response.body.message}`);
+		}
+		throw error;
+	}
+}
+
+export function keysToSnakeCase(elements: IDataObject[] | IDataObject) : IDataObject[] {
+	if (!Array.isArray(elements)) {
+		elements = [elements];
+	}
+	for (const element of elements) {
+		for (const key of Object.keys(element)) {
+			if (key !== snakeCase(key)) {
+				element[snakeCase(key)] = element[key];
+				delete element[key];
+			}
+		}
+	}
+	return elements;
+}