erpnext/portal/utils.py

import frappe
from frappe.utils.nestedset import get_root_of

from erpnext.e_commerce.shopping_cart.cart import get_debtors_account
from erpnext.e_commerce.doctype.e_commerce_settings.e_commerce_settings import (
	get_shopping_cart_settings,
)


def set_default_role(doc, method):
	'''Set customer, supplier, student, guardian based on email'''
	if frappe.flags.setting_role or frappe.flags.in_migrate:
		return

	roles = frappe.get_roles(doc.name)

	contact_name = frappe.get_value('Contact', dict(email_id=doc.email))
	if contact_name:
		contact = frappe.get_doc('Contact', contact_name)
		for link in contact.links:
			frappe.flags.setting_role = True
			if link.link_doctype=='Customer' and 'Customer' not in roles:
				doc.add_roles('Customer')
			elif link.link_doctype=='Supplier' and 'Supplier' not in roles:
				doc.add_roles('Supplier')
	elif frappe.get_value('Student', dict(student_email_id=doc.email)) and 'Student' not in roles:
		doc.add_roles('Student')
	elif frappe.get_value('Guardian', dict(email_address=doc.email)) and 'Guardian' not in roles:
		doc.add_roles('Guardian')

def create_customer_or_supplier():
	'''Based on the default Role (Customer, Supplier), create a Customer / Supplier.
	Called on_session_creation hook.
	'''
	user = frappe.session.user

	if frappe.db.get_value('User', user, 'user_type') != 'Website User':
		return

	user_roles = frappe.get_roles()
	portal_settings = frappe.get_single('Portal Settings')
	default_role = portal_settings.default_role

	if default_role not in ['Customer', 'Supplier']:
		return

	# create customer / supplier if the user has that role
	if portal_settings.default_role and portal_settings.default_role in user_roles:
		doctype = portal_settings.default_role
	else:
		doctype = None

	if not doctype:
		return

	if party_exists(doctype, user):
		return

	party = frappe.new_doc(doctype)
	fullname = frappe.utils.get_fullname(user)

	if doctype == 'Customer':
		cart_settings = get_shopping_cart_settings()

		if cart_settings.enable_checkout:
			debtors_account = get_debtors_account(cart_settings)
		else:
			debtors_account = ''

		party.update({
			"customer_name": fullname,
			"customer_type": "Individual",
			"customer_group": cart_settings.default_customer_group,
			"territory": get_root_of("Territory")
		})

		if debtors_account:
			party.update({
				"accounts": [{
					"company": cart_settings.company,
					"account": debtors_account
				}]
			})
	else:
		party.update({
			"supplier_name": fullname,
			"supplier_group": "All Supplier Groups",
			"supplier_type": "Individual"
		})

	party.flags.ignore_mandatory = True
	party.insert(ignore_permissions=True)

	alternate_doctype = "Customer" if doctype == "Supplier" else "Supplier"

	if party_exists(alternate_doctype, user):
		# if user is both customer and supplier, alter fullname to avoid contact name duplication
		fullname +=  "-" + doctype

	create_party_contact(doctype, fullname, user, party.name)

	return party

def create_party_contact(doctype, fullname, user, party_name):
	contact = frappe.new_doc("Contact")
	contact.update({
		"first_name": fullname,
		"email_id": user
	})
	contact.append('links', dict(link_doctype=doctype, link_name=party_name))
	contact.append('email_ids', dict(email_id=user))
	contact.flags.ignore_mandatory = True
	contact.insert(ignore_permissions=True)

def party_exists(doctype, user):
	# check if contact exists against party and if it is linked to the doctype
	contact_name = frappe.db.get_value("Contact", {"email_id": user})
	if contact_name:
		contact = frappe.get_doc('Contact', contact_name)
		doctypes = [d.link_doctype for d in contact.links]
		return doctype in doctypes

	return False