⚡ Enable sandbox env in Paddle (#1777)

* Enable sandbox env in Paddle

* Change sandbox option displayName

packages/nodes-base/credentials/PaddleApi.credentials.ts

@@ -20,5 +20,11 @@ export class PaddleApi implements ICredentialType {
 			type: 'string' as NodePropertyTypes,
 			default: '',
 		},
+		{
+			displayName: 'Use Sandbox environment API',
+			name: 'sandbox',
+			type: 'boolean' as NodePropertyTypes,
+			default: false,
+		},
 	];
 }

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

@@ -16,17 +16,21 @@ import {
 
 export async function paddleApiRequest(this: IHookFunctions | IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions | IWebhookFunctions, endpoint: string, method: string, body: any = {}, query?: IDataObject, uri?: string): Promise<any> { // tslint:disable-line:no-any
 	const credentials = this.getCredentials('paddleApi');
+	const productionUrl = 'https://vendors.paddle.com/api';
+	const sandboxUrl = 'https://sandbox-vendors.paddle.com/api';
 
 	if (credentials === undefined) {
 		throw new NodeOperationError(this.getNode(), 'Could not retrieve credentials!');
 	}
 
+	const isSandbox = credentials.sandbox;
+
 	const options: OptionsWithUri = {
 		method,
 		headers: {
 			'content-type': 'application/json',
 		},
-		uri: `https://vendors.paddle.com/api${endpoint}`,
+		uri: `${isSandbox === true ? sandboxUrl : productionUrl}${endpoint}`,
 		body,
 		json: true,
 	};