feat(Splunk Node): Overhaul (#9813)

packages/nodes-base/nodes/Splunk/v2/helpers/utils.ts

@@ -0,0 +1,107 @@
+import type { IExecuteFunctions, IDataObject } from 'n8n-workflow';
+
+import { parseString } from 'xml2js';
+
+import type { SplunkError, SplunkFeedResponse } from './interfaces';
+import { SPLUNK } from '../../v1/types';
+
+function compactEntryContent(splunkObject: any): any {
+	if (typeof splunkObject !== 'object') {
+		return {};
+	}
+
+	if (Array.isArray(splunkObject)) {
+		return splunkObject.reduce((acc, cur) => {
+			acc = { ...acc, ...compactEntryContent(cur) };
+			return acc;
+		}, {});
+	}
+
+	if (splunkObject[SPLUNK.DICT]) {
+		const obj = splunkObject[SPLUNK.DICT][SPLUNK.KEY];
+		return { [splunkObject.$.name]: compactEntryContent(obj) };
+	}
+
+	if (splunkObject[SPLUNK.LIST]) {
+		const items = splunkObject[SPLUNK.LIST][SPLUNK.ITEM];
+		return { [splunkObject.$.name]: items };
+	}
+
+	if (splunkObject._) {
+		return {
+			[splunkObject.$.name]: splunkObject._,
+		};
+	}
+
+	return {
+		[splunkObject.$.name]: '',
+	};
+}
+
+function formatEntryContent(content: any): any {
+	return content[SPLUNK.DICT][SPLUNK.KEY].reduce((acc: any, cur: any) => {
+		acc = { ...acc, ...compactEntryContent(cur) };
+		return acc;
+	}, {});
+}
+
+export function formatEntry(entry: any, doNotFormatContent = false): any {
+	const { content, link, ...rest } = entry;
+	const formattedContent = doNotFormatContent ? content : formatEntryContent(content);
+	const formattedEntry = { ...rest, ...formattedContent };
+
+	if (formattedEntry.id) {
+		formattedEntry.entryUrl = formattedEntry.id;
+		formattedEntry.id = formattedEntry.id.split('/').pop();
+	}
+
+	return formattedEntry;
+}
+
+export async function parseXml(xml: string) {
+	return await new Promise((resolve, reject) => {
+		parseString(xml, { explicitArray: false }, (error, result) => {
+			error ? reject(error) : resolve(result);
+		});
+	});
+}
+
+export function extractErrorDescription(rawError: SplunkError) {
+	const messages = rawError.response?.messages;
+	return messages ? { [messages.msg.$.type.toLowerCase()]: messages.msg._ } : rawError;
+}
+
+export function toUnixEpoch(timestamp: string) {
+	return Date.parse(timestamp) / 1000;
+}
+
+export function formatFeed(responseData: SplunkFeedResponse) {
+	const { entry: entries } = responseData.feed;
+
+	if (!entries) return [];
+
+	return Array.isArray(entries)
+		? entries.map((entry) => formatEntry(entry))
+		: [formatEntry(entries)];
+}
+
+export function setReturnAllOrLimit(this: IExecuteFunctions, qs: IDataObject) {
+	qs.count = this.getNodeParameter('returnAll', 0) ? 0 : this.getNodeParameter('limit', 0);
+}
+
+export function populate(source: IDataObject, destination: IDataObject) {
+	if (Object.keys(source).length) {
+		Object.assign(destination, source);
+	}
+}
+
+export function getId(
+	this: IExecuteFunctions,
+	i: number,
+	idType: 'userId' | 'searchJobId' | 'searchConfigurationId',
+	endpoint: string,
+) {
+	const id = this.getNodeParameter(idType, i) as string;
+
+	return id.includes(endpoint) ? id.split(endpoint).pop() : id;
+}