✨ 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>
2025-12-17 10:02:05 +00:00 · 2021-04-03 11:07:21 +02:00
parent 12838f26e3
commit 3b00c96643
7 changed files with 910 additions and 0 deletions
--- a/packages/nodes-base/nodes/ERPNext/GenericFunctions.ts
+++ b/packages/nodes-base/nodes/ERPNext/GenericFunctions.ts
@@ -0,0 +1,107 @@
+import {
+	OptionsWithUri,
+} from 'request';
+
+import {
+	IExecuteFunctions,
+	ILoadOptionsFunctions,
+} from 'n8n-core';
+
+import {
+	IDataObject,
+	IHookFunctions,
+	IWebhookFunctions
+} from 'n8n-workflow';
+
+export async function erpNextApiRequest(
+	this: IExecuteFunctions | IWebhookFunctions | IHookFunctions | ILoadOptionsFunctions,
+	method: string,
+	resource: string,
+	body: IDataObject = {},
+	query: IDataObject = {},
+	uri?: string,
+	option: IDataObject = {},
+) {
+
+	const credentials = this.getCredentials('erpNextApi');
+
+	if (credentials === undefined) {
+		throw new Error('No credentials got returned!');
+	}
+
+	let options: OptionsWithUri = {
+		headers: {
+			'Accept': 'application/json',
+			'Content-Type': 'application/json',
+			Authorization: `token ${credentials.apiKey}:${credentials.apiSecret}`,
+		},
+		method,
+		body,
+		qs: query,
+		uri: uri || `https://${credentials.subdomain}.erpnext.com${resource}`,
+		json: true,
+	};
+
+	options = Object.assign({}, options, option);
+
+	if (!Object.keys(options.body).length) {
+		delete options.body;
+	}
+
+	if (!Object.keys(options.qs).length) {
+		delete options.qs;
+	}
+	try {
+		return await this.helpers.request!(options);
+	} catch (error) {
+
+		if (error.statusCode === 403) {
+			throw new Error(
+				`ERPNext error response [${error.statusCode}]: DocType unavailable.`,
+			);
+		}
+
+		if (error.statusCode === 307) {
+			throw new Error(
+				`ERPNext error response [${error.statusCode}]: Please ensure the subdomain is correct.`,
+			);
+		}
+
+		let errorMessages;
+		if (error?.response?.body?._server_messages) {
+			const errors = JSON.parse(error.response.body._server_messages);
+			errorMessages = errors.map((e: string) => JSON.parse(e).message);
+			throw new Error(
+				`ARPNext error response [${error.statusCode}]: ${errorMessages.join('|')}`,
+			);
+		}
+
+		throw error;
+	}
+}
+
+export async function erpNextApiRequestAllItems(
+	this: IHookFunctions | IExecuteFunctions | ILoadOptionsFunctions,
+	propertyName: string,
+	method: string,
+	resource: string,
+	body: IDataObject,
+	query: IDataObject = {},
+) {
+	// tslint:disable-next-line: no-any
+	const returnData: any[] = [];
+
+	let responseData;
+	query!.limit_start = 0;
+	query!.limit_page_length = 1000;
+
+	do {
+		responseData = await erpNextApiRequest.call(this, method, resource, body, query);
+		returnData.push.apply(returnData, responseData[propertyName]);
+		query!.limit_start += query!.limit_page_length - 1;
+	} while (
+		responseData.data.length > 0
+	);
+
+	return returnData;
+}