first commit

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

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+import { ApplicationError } from '@n8n/errors';
+import type {
+	IDataObject,
+	IExecuteFunctions,
+	IHookFunctions,
+	IHttpRequestMethods,
+	ILoadOptionsFunctions,
+	IRequestOptions,
+	IWebhookFunctions,
+} from 'n8n-workflow';
+
+export async function mailCheckApiRequest(
+	this: IWebhookFunctions | IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
+	method: IHttpRequestMethods,
+	resource: string,
+
+	body: any = {},
+	qs: IDataObject = {},
+	uri?: string,
+	headers: IDataObject = {},
+	option: IDataObject = {},
+): Promise<any> {
+	const credentials = await this.getCredentials('mailcheckApi');
+
+	let options: IRequestOptions = {
+		headers: {
+			'Content-Type': 'application/json',
+			Authorization: `Bearer ${credentials.apiKey}`,
+		},
+		method,
+		body,
+		qs,
+		uri: uri || `https://api.mailcheck.co/v1${resource}`,
+		json: true,
+	};
+	try {
+		options = Object.assign({}, options, option);
+		if (Object.keys(headers).length !== 0) {
+			options.headers = Object.assign({}, options.headers, headers);
+		}
+		if (Object.keys(body as IDataObject).length === 0) {
+			delete options.body;
+		}
+		return await this.helpers.request.call(this, options);
+	} catch (error) {
+		if (error.response?.body?.message) {
+			// Try to return the error prettier
+			throw new ApplicationError(
+				`Mailcheck error response [${error.statusCode}]: ${error.response.body.message}`,
+				{ level: 'warning' },
+			);
+		}
+		throw error;
+	}
+}