done

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

@@ -0,0 +1,51 @@
+import { OptionsWithUri } from 'request';
+import {
+	IExecuteFunctions,
+	ILoadOptionsFunctions,
+	IExecuteSingleFunctions,
+	BINARY_ENCODING,
+} from 'n8n-core';
+import { IDataObject } from 'n8n-workflow';
+
+export async function wordpressApiRequest(this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, option: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
+	const credentials = this.getCredentials('wordpressApi');
+	if (credentials === undefined) {
+		throw new Error('No credentials got returned!');
+	}
+	const data = Buffer.from(`${credentials!.username}:${credentials!.password}`).toString(BINARY_ENCODING);
+	const headerWithAuthentication = Object.assign({},
+		{ Authorization: `Basic ${data}`, Accept: 'application/json', 'Content-Type': 'application/json' });
+
+	let options: OptionsWithUri = {
+		headers: headerWithAuthentication,
+		method,
+		qs,
+		body,
+		uri: uri ||`${credentials!.domain}/wp-json/wp/v2${resource}`,
+		json: true
+	};
+	options = Object.assign({}, options, option);
+	if (Object.keys(options.body).length === 0) {
+		delete options.body;
+	}
+	try {
+		return await this.helpers.request!(options);
+	} catch (error) {
+		let errorMessage = error.message;
+		if (error.response.body) {
+			errorMessage = error.response.body.message || error.response.body.Message || error.message;
+		}
+
+		throw new Error(errorMessage);
+	}
+}
+
+export function validateJSON(json: string | undefined): any { // tslint:disable-line:no-any
+	let result;
+	try {
+		result = JSON.parse(json!);
+	} catch (exception) {
+		result = undefined;
+	}
+	return result;
+}