first commit

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

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+import { snakeCase } from 'change-case';
+import type {
+	IExecuteFunctions,
+	ILoadOptionsFunctions,
+	IDataObject,
+	IHookFunctions,
+	IWebhookFunctions,
+	JsonObject,
+	IHttpRequestMethods,
+	IRequestOptions,
+} from 'n8n-workflow';
+import { NodeApiError } from 'n8n-workflow';
+
+export async function bannerbearApiRequest(
+	this: IExecuteFunctions | IWebhookFunctions | IHookFunctions | ILoadOptionsFunctions,
+	method: IHttpRequestMethods,
+	resource: string,
+
+	body: any = {},
+	query: IDataObject = {},
+	uri?: string,
+	headers: IDataObject = {},
+): Promise<any> {
+	const credentials = await this.getCredentials('bannerbearApi');
+
+	const options: IRequestOptions = {
+		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 as IDataObject).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) {
+		throw new NodeApiError(this.getNode(), error as JsonObject);
+	}
+}
+
+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;
+}