🌱 Add get node status command

src/commands/get_node_status.js

@@ -0,0 +1,64 @@
+/*
+ * LiskHQ/lisk-commander
+ * Copyright © 2017–2018 Lisk Foundation
+ *
+ * See the LICENSE file at the top-level directory of this distribution
+ * for licensing information.
+ *
+ * Unless otherwise agreed in a custom licensing agreement with the Lisk Foundation,
+ * no part of this software, including this file, may be copied, modified,
+ * propagated, or distributed except according to the terms contained in the
+ * LICENSE file.
+ *
+ * Removal or modification of this copyright notice is prohibited.
+ *
+ */
+import { createCommand } from '../utils/helpers';
+import getAPIClient from '../utils/api';
+
+const description = `Gets information about a node.
+
+	Examples:
+	- get node status
+	- get node status --forging
+`;
+
+const forgingDescription = `Additionally provides information about forging status
+
+	Examples:
+	- --forging
+`;
+
+export const actionCreator = () => async ({ options }) => {
+	const client = getAPIClient();
+
+	return Promise.all([client.node.getConstants(), client.node.getStatus()])
+		.then(([constantsResponse, statusResponse]) =>
+			Object.assign({}, constantsResponse.data, statusResponse.data),
+		)
+		.then(nodeStatus => {
+			if (options.forging) {
+				return client.node
+					.getForgingStatus()
+					.then(forgingResponse =>
+						Object.assign({}, nodeStatus, {
+							forgingStatus: forgingResponse.data,
+						}),
+					)
+					.catch(error =>
+						Object.assign({}, nodeStatus, { forgingStatus: error.message }),
+					);
+			}
+			return nodeStatus;
+		});
+};
+
+const get = createCommand({
+	command: 'get node status',
+	description,
+	actionCreator,
+	options: [['--forging', forgingDescription]],
+	errorPrefix: 'Could not get node status',
+});
+
+export default get;

src/utils/tablify.js

@@ -42,10 +42,15 @@ const getKeyValueObject = object => {
 		.join('\n');
 };
 
+const getKeyValueArray = array =>
+	array && array.length > 0 && typeof array[0] !== 'object'
+		? array.join('\n')
+		: array.map(element => getKeyValueObject(element)).join('\n');
+
 const addValuesToTable = (table, data) => {
 	Object.entries(data).forEach(([key, values]) => {
 		const strValue = Array.isArray(values)
-			? values.join('\n')
+			? getKeyValueArray(values)
 			: getKeyValueObject(values);
 		table.push({ [key]: strValue });
 	});