feat: auto invoicing for tickets

foundation/erpnext_foundation/doctype/conference_participant/conference_participant.json

@@ -43,7 +43,8 @@
    "fieldname": "email",
    "fieldtype": "Data",
    "label": "Email",
-   "options": "Email"
+   "options": "Email",
+   "reqd": 1
   },
   {
    "fieldname": "conference_details_section",
@@ -59,7 +60,8 @@
   {
    "fieldname": "full_conference_tickets",
    "fieldtype": "Int",
-   "label": "Full Conference Tickets"
+   "label": "Full Conference Tickets",
+   "reqd": 1
   },
   {
    "fieldname": "user_conference_tickets",
@@ -116,7 +118,7 @@
    "options": "\nCxO\nAnalyst\nConsultant\nDeveloper\nSystem Administrator\nOther"
   }
  ],
- "modified": "2019-08-02 19:07:44.339770",
+ "modified": "2019-08-05 16:31:57.901437",
  "modified_by": "Administrator",
  "module": "ERPNext Foundation",
  "name": "Conference Participant",

foundation/erpnext_foundation/doctype/conference_participant/conference_participant.py

@@ -5,6 +5,7 @@
 from __future__ import unicode_literals
 import frappe
 from frappe.model.document import Document
+import json
 
 class ConferenceParticipant(Document):
 	def validate(self):
@@ -16,3 +17,98 @@ class ConferenceParticipant(Document):
 	def on_payment_authorized(self, status_changed_to=None):
 		self.paid = 1
 		self.save(ignore_permissions=True)
+
+	def on_update(self):
+		transaction = get_integration_request(self.name, self.currency)
+		if self.paid and transaction:
+			self.create_and_send_invoice(transaction)
+
+	def create_and_send_invoice(self, transaction):
+		series = 'BC-19-20-'
+		rate = '5000'
+		currency = 'INR'
+		item_income_account = 'Sales - Event Tickets - EF'
+
+		if transaction.service == 'Paypal':
+			series = 'EXP-19-20-'
+			rate = '70'
+			currency = 'USD'
+			item_income_account = 'Sales - Event Tickets (International) - EF'
+
+
+		invoice = frappe.get_doc({
+			'doctype': 'Sales Invoice',
+			'customer': 'ERPNext Conference 2019 Participant',
+			'taxes_and_charges': 'In State GST',
+			'debit_to': 'Debtors - EF',
+			'remarks': json.dumps(transaction),
+			'currency': currency,
+			'series': series,
+			'items': [
+				{
+					'item_code': 'ERPNext Conference',
+					'rate': rate,
+					'qty': self.full_conference_tickets,
+					'cost_center': 'Conference - EF',
+					'income_account': item_income_account,
+					'description': self.name
+				}
+			],
+			'taxes': [
+				{
+					'charge_type': 'On Net Total',
+					'account_head': 'SGST - EF',
+					'description': 'SGST',
+					'rate': 9,
+					'included_in_print_rate': 1,
+				},
+				{
+					'charge_type': 'On Net Total',
+					'account_head': 'CGST - EF',
+					'description': 'CGST',
+					'rate': 9,
+					'included_in_print_rate': 1,
+				}
+			]
+		})
+
+		invoice.insert()
+		email_args = {
+			"recipients": [self.email],
+			"message": "Thank you for registering for the ERPNext Conference, Attached herewith is the invoice for the ticket.",
+			"subject": 'Invoice for ERPNext Conference',
+			"attachments": [frappe.attach_print('Sales Invoice', invoice.name, file_name=invoice.name)],
+			"reference_doctype": 'Sales Invoice',
+			"reference_name": invoice.name
+		}
+		frappe.sendmail(**email_args)
+
+
+
+def get_integration_request(docname, currency):
+	service = 'Paypal'
+	transaction_field = 'correlation_id'
+	if currency == 'INR':
+		service = 'Razorpay'
+		transaction_field = 'razorpay_payment_id'
+
+	filters = {
+		'reference_doctype': 'Conference Participant',
+		'reference_docname': docname,
+		'integration_request_service': service,
+		'status': ['in', ['Authorized', 'Completed']]
+	}
+
+	try:
+		transaction = frappe.get_list('Integration Request', filters=filters, fields=['name', 'data'])[0]
+	except IndexError:
+		return None
+	else:
+		transaction.data = json.loads(transaction.data)
+		return frappe._dict({
+			'transaction_id': transaction.data[transaction_field],
+			'amount': transaction.data['amount'],
+			'name': transaction.name,
+			'service': service,
+			'ref_ticket': docname,
+		})

foundation/erpnext_foundation/notification/conference_ticket_confirmation/conference_ticket_confirmation.json

@@ -7,12 +7,12 @@
  "docstatus": 0,
  "doctype": "Notification",
  "document_type": "Conference Participant",
- "enabled": 1,
+ "enabled": 0,
  "event": "Save",
  "idx": 0,
  "is_standard": 1,
  "message": "<p>Dear {{ doc.participant_name }},</p>\n\n<p>Thank you for registering for the 2019 ERPNext Conference!</p>\n\n<p>Here are your ticket details:</p>\n\n<h4>Ticket Number {{ doc.name}}</h4>\n\n<table class=\"table table-bordered\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\" style=\"padding: 30px 0px\">\n\t<tr>\n\t\t<th style='width: 50%'>Ticket Type</th>\n\t\t<th style='width: 25%'>Qty</th>\n\t\t<th style='width: 25%'>Rate</th>\n\t</tr>\n\t<tr>\n\t\t<td>Conference Tickets + Lunch + Dinner</td>\n\t\t<td>{{ doc.full_conference_tickets or 0 }}</td>\n\t\t<td>{% if doc.currency==\"INR\" %}5000{% else %}70{% endif %}</td>\n\t</tr>\n</table>\n\n<h5>Total Amount: {{ doc.currency }} {{ doc.get_formatted('amount') }}</h5>\n\n\n<p>If you need any help, please email us at foundation@erpnext.com</p>",
- "modified": "2019-08-05 13:09:17.385839",
+ "modified": "2019-08-05 17:21:30.465249",
  "modified_by": "Administrator",
  "module": "ERPNext Foundation",
  "name": "Conference Ticket Confirmation",

foundation/erpnext_foundation/web_form/buy_tickets_inr/buy_tickets_inr.json

@@ -20,7 +20,7 @@
  "is_standard": 1,
  "login_required": 0,
  "max_attachment_size": 0,
- "modified": "2019-08-02 20:42:18.541094",
+ "modified": "2019-08-05 16:32:20.478032",
  "modified_by": "Administrator",
  "module": "ERPNext Foundation",
  "name": "buy-tickets-inr",
@@ -73,7 +73,7 @@
    "max_value": 0,
    "options": "Email",
    "read_only": 0,
-   "reqd": 0,
+   "reqd": 1,
    "show_in_filter": 0
   },
   {
@@ -86,7 +86,7 @@
    "max_length": 0,
    "max_value": 0,
    "read_only": 0,
-   "reqd": 0,
+   "reqd": 1,
    "show_in_filter": 0
   },
   {