README.md

erpnext-node

Node library to use the frappe/erpnext api

Installation

Add the following line under dependencies in your package.json:

"erpnext-node": "sohzaz/erpnext-node"

Then run npm

npm install

Usage

In order to use this module, first import it in you application:

const ERPNext = require('erpnext-node');

Next, initialize the ERPNext object with the connection information for your Erpnext instance:

const erp = new ERPNext({
host: 'HOST', //e.g. 'http://localhost:8000'
user: 'USER',
password: 'PASSWORD'

Making Remote Procedure Calls

erp.call('dotted.path.to.function', data)
    .then(res => {//do something})
    .catch(err => {//handle error})

The Call method accepts the frappe/erpnext method path and the necessary input data. It returns a Promise object.

Using Resources

Start by selecting the resource to use:

const resource = erp.resource('DOCTYPE')

the resource object exposes those methods:

1. find(params)

   Returns an Array. params can contain any of these properties:

   name	type
   fields	Array	An array of field names to be included
   filters	Array	An array of sql conditions each following this format : [{doctype}, {field}, {operator}, {operand}]
   page_length	Number	The number of results returned per page
   page_start	Number	The offset at which the first result of the page should be

2. get(docname)

   Returns a document as an Object

   parameters :

   name	type
   docname	String	The name of the document to fetch

3. create(data)

   Persist a new document and returns it as an Object

   parameters :

   name	type
   data	Object

4. update(docname, data)

   Update a document

   parameters :

   name	type
   docname	String
   data	Object

5. delete(docname)

   Delete a document

   parameters:

   name	type
   docname	String

Exemples

• Create a Sales Invoice from a Sales Order

const salesOrderName = 'SO-test';
erp.call('erpnext.selling.doctype.sales_order.sales_order.make_sales_invoice',
      {source_name: salesOrderName})
    .then(tmpInvoice => {
          return erp.resource('Sales Invoice')
                    .create(tmpInvoice)
    })
    .then(invoice => {
      console.log(invoice)
    })
    .catch(err => {throw err})

• Find all variants for a item template

erp.resource('Item')
   .find({filters: [['variant_of', '=', 'item']]})
   .then(res => {console.log(res)})
   .catch(err => {throw err})

License (ISC)

In case you never heard about the ISC license it is functionally equivalent to the MIT license.

See the LICENSE file for details.