✨ Add ERPNext node (#1604)

* 🚧 Integrated with access token

OAuth2 still needs work

* 🚧 Removed OAuth2 for now

* ⚡ Improvements

* ⚡ Improvements

* ⚡ Refactor ERPNext node

* 🔥 Remove PNG icon

* 🔥 Remove leftover comments

* 🔨 Catch unavailable resource error

* ⚡ Reposition docType for filters

* ⚡ Improvements

* ⚡ Cleanup

Co-authored-by: Rupenieks <ronaldsupenieks96@gmail.com>
Co-authored-by: ricardo <ricardoespinoza105@gmail.com>
Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>

packages/nodes-base/nodes/ERPNext/utils.ts

@@ -0,0 +1,30 @@
+import {
+	flow,
+	sortBy,
+	uniqBy,
+} from 'lodash';
+
+export type DocumentProperties = {
+	customProperty: Array<{ field: string; value: string; }>;
+};
+
+type DocFields = Array<{ name: string, value: string }>;
+
+const ensureName = (docFields: DocFields) => docFields.filter(o => o.name);
+const sortByName = (docFields: DocFields) => sortBy(docFields, ['name']);
+const uniqueByName = (docFields: DocFields) => uniqBy(docFields, o => o.name);
+
+export const processNames = flow(ensureName, sortByName, uniqueByName);
+
+export const toSQL = (operator: string) => {
+	const operators: { [key: string]: string } = {
+		'is': '=',
+		'isNot': '!=',
+		'greater': '>',
+		'less': '<',
+		'equalsGreater': '>=',
+		'equalsLess': '<=',
+	};
+
+	return operators[operator];
+};