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fix: process transaction callback

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This commit is contained in:
Mangesh-Khairnar 2020-09-28 19:40:42 +05:30
parent 98658603dd
commit 8d12c3841f
6 changed files with 77 additions and 45 deletions
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34
erpnext/accounts/doctype/pos_invoice/pos_invoice.js
View File

@ -142,23 +142,6 @@ erpnext.selling.POSInvoiceController = erpnext.selling.SellingController.extend(
frm: cur_frm
})
},
request_for_payment: function (frm) {
frm.save().then(() => {
frappe.dom.freeze();
frappe.call({
method: 'create_payment_request',
doc: frm.doc,
})
.fail(() => {
frappe.dom.unfreeze();
frappe.msgprint('Payment request failed');
})
.then(() => {
frappe.msgprint('Payment request sent successfully');
});
});
}
})
$.extend(cur_frm.cscript, new erpnext.selling.POSInvoiceController({ frm: cur_frm }))
@ -218,5 +201,22 @@ frappe.ui.form.on('POS Invoice', {
}
frm.set_value("loyalty_amount", loyalty_amount);
}
},
request_for_payment: function (frm) {
frm.save().then(() => {
frappe.dom.freeze();
frappe.call({
method: 'create_payment_request',
doc: frm.doc,
})
.fail(() => {
frappe.dom.unfreeze();
frappe.msgprint('Payment request failed');
})
.then(() => {
frappe.msgprint('Payment request sent successfully');
});
});
}
});

8
erpnext/accounts/doctype/pos_invoice/pos_invoice.json
View File

@ -279,8 +279,7 @@
"fieldtype": "Check",
"label": "Is Return (Credit Note)",
"no_copy": 1,
"print_hide": 1,
"set_only_once": 1
"print_hide": 1
},
{
"fieldname": "column_break1",
@ -461,7 +460,7 @@
},
{
"fieldname": "contact_mobile",
"fieldtype": "Small Text",
"fieldtype": "Data",
"hidden": 1,
"label": "Mobile No",
"read_only": 1
@ -1579,10 +1578,9 @@
}
],
"icon": "fa fa-file-text",
"index_web_pages_for_search": 1,
"is_submittable": 1,
"links": [],
"modified": "2020-09-07 12:43:09.138720",
"modified": "2020-09-28 16:51:24.641755",
"modified_by": "Administrator",
"module": "Accounts",
"name": "POS Invoice",

3
erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_connector.py
View File

@ -6,6 +6,7 @@ import datetime
class MpesaConnector():
def __init__(self, env="sandbox", app_key=None, app_secret=None, sandbox_url="https://sandbox.safaricom.co.ke",
live_url="https://safaricom.co.ke"):
"""Setup configuration for Mpesa connector and generate new access token."""
self.env = env
self.app_key = app_key
self.app_secret = app_secret
@ -38,6 +39,7 @@ class MpesaConnector():
remarks=None, queue_timeout_url=None,result_url=None):
"""
This method uses Mpesa's Account Balance API to to enquire the balance on a M-Pesa BuyGoods (Till Number).
Args:
initiator (str): Username used to authenticate the transaction.
security_credential (str): Generate from developer portal.
@ -73,6 +75,7 @@ class MpesaConnector():
phone_number=None, description=None):
"""
This method uses Mpesa's Express API to initiate online payment on behalf of a customer.
Args:
business_shortcode (int): The short code of the organization.
passcode (str): Get from developer portal

11
erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_custom_fields.py
View File

@ -2,9 +2,7 @@ import frappe
from frappe.custom.doctype.custom_field.custom_field import create_custom_fields
def create_custom_pos_fields():
"""
Create custom fields corresponding to POS Settings and POS Invoice
"""
"""Create custom fields corresponding to POS Settings and POS Invoice."""
pos_field = {
"POS Invoice": [
{
@ -14,6 +12,13 @@ def create_custom_pos_fields():
"hidden": 1,
"insert_after": "contact_email"
},
{
"fieldname": "Mpesa Receipt Number",
"label": "mpesa_receipt_number",
"fieldtype": "Data",
"read_only": 1,
"insert_after": "company"
}
]
}
if not frappe.get_meta("POS Invoice").has_field("request_for_payment"):

1
erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_settings.js
View File

@ -15,7 +15,6 @@ frappe.ui.form.on('Mpesa Settings', {
},
setup_account_balance_html: function(frm) {
console.log(frm.doc.account_balance)
$("div").remove(".form-dashboard-section.custom");
frm.dashboard.add_section(
frappe.render_template('account_balance', {

65
erpnext/erpnext_integrations/doctype/mpesa_settings/mpesa_settings.py
View File

@ -9,10 +9,9 @@ from json import loads, dumps
import frappe
from frappe.model.document import Document
from frappe import _
from frappe.utils import call_hook_method
from frappe.utils import call_hook_method, fmt_money
from frappe.integrations.utils import create_request_log, create_payment_gateway
from frappe.utils import get_request_site_address
from frappe.utils import get_request_site_address
from erpnext.erpnext_integrations.utils import create_mode_of_payment
from erpnext.erpnext_integrations.doctype.mpesa_settings.mpesa_connector import MpesaConnector
from erpnext.erpnext_integrations.doctype.mpesa_settings.mpesa_custom_fields import create_custom_pos_fields
@ -27,7 +26,7 @@ class MpesaSettings(Document):
def on_update(self):
create_custom_pos_fields()
create_payment_gateway('Mpesa-' + self.payment_gateway_name, settings='Mpesa Settings', controller=self.payment_gateway_name)
create_mode_of_payment('Mpesa-' + self.payment_gateway_name)
create_mode_of_payment('Mpesa-' + self.payment_gateway_name, payment_type="Phone")
call_hook_method('payment_gateway_enabled', gateway='Mpesa-' + self.payment_gateway_name, payment_channel="Phone")
def request_for_payment(self, **kwargs):
@ -44,6 +43,8 @@ class MpesaSettings(Document):
self.handle_api_response("ConversationID", payload, response)
def handle_api_response(self, global_id, request_dict, response):
"""Response received from API calls returns a global identifier for each transaction,
this code is returned during the callback"""
# check error response
if getattr(response, "requestId"):
req_name = getattr(response, "requestId")
@ -59,6 +60,7 @@ class MpesaSettings(Document):
frappe.throw(_(getattr(response, "errorMessage")), title=_("Transaction Error"))
def generate_stk_push(**kwargs):
"""Generate stk push by making a API call to the stk push API."""
args = frappe._dict(kwargs)
try:
callback_url = get_request_site_address(True) + "/api/method/erpnext.erpnext_integrations.doctype.mpesa_settings.mpesa_settings.verify_transaction"
@ -70,6 +72,8 @@ def generate_stk_push(**kwargs):
app_key=mpesa_settings.consumer_key,
app_secret=mpesa_settings.get_password("consumer_secret"))
mobile_number = sanitize_mobile_number(args.sender)
response = connector.stk_push(business_shortcode=mpesa_settings.till_number,
passcode=mpesa_settings.get_password("online_passkey"), amount=args.grand_total,
callback_url=callback_url, reference_code=args.payment_request_name,
@ -81,10 +85,15 @@ def generate_stk_push(**kwargs):
frappe.log_error(title=_("Mpesa Express Transaction Error"))
frappe.throw(_("Issue detected with Mpesa configuration, check the error logs for more details"), title=_("Mpesa Express Error"))
def sanitize_mobile_number(number):
"""Add country code and strip leading zeroes from the phone number."""
return "254" + str(number).lstrip("0")
@frappe.whitelist(allow_guest=True)
def verify_transaction(**kwargs):
""" Verify the transaction result received via callback """
""" Verify the transaction result received via callback from stk """
transaction_response = frappe._dict(kwargs["Body"]["stkCallback"])
frappe.logger().debug(transaction_response)
checkout_id = getattr(transaction_response, "CheckoutRequestID", "")
request = frappe.get_doc("Integration Request", checkout_id)
@ -93,9 +102,13 @@ def verify_transaction(**kwargs):
if transaction_response['ResultCode'] == 0:
if transaction_data.reference_doctype and transaction_data.reference_docname:
try:
frappe.get_doc(transaction_data.reference_doctype,
doc = frappe.get_doc(transaction_data.reference_doctype,
transaction_data.reference_docname).run_method("on_payment_authorized", 'Completed')
request.process_response('error', transaction_response)
item_response = transaction_response["CallbackMetadata"]["Item"]
mpesa_receipt = fetch_param_value(item_response, "MpesaReceiptNumber", "Name")
frappe.db.set_value("POS Invoice", doc.reference_docname, "mpesa_receipt_number", mpesa_receipt)
request.process_response('output', transaction_response)
except Exception:
request.process_response('error', transaction_response)
frappe.log_error(frappe.get_traceback())
@ -107,7 +120,7 @@ def verify_transaction(**kwargs):
docname=transaction_data.reference_docname, user=request.owner, message=transaction_response)
def get_account_balance(request_payload):
""" Call account balance API to send the request to the Mpesa Servers """
"""Call account balance API to send the request to the Mpesa Servers."""
try:
mpesa_settings = frappe.get_doc("Mpesa Settings", request_payload.get("reference_docname"))
env = "production" if not mpesa_settings.sandbox else "sandbox"
@ -115,8 +128,7 @@ def get_account_balance(request_payload):
app_key=mpesa_settings.consumer_key,
app_secret=mpesa_settings.get_password("consumer_secret"))
# callback_url = get_request_site_address(True) + "/api/method/erpnext.erpnext_integrations.doctype.mpesa_settings.mpesa_settings.process_balance_info"
callback_url = "https://b014ca8e7957.ngrok.io/api/method/erpnext.erpnext_integrations.doctype.mpesa_settings.mpesa_settings.process_balance_info"
callback_url = get_request_site_address(True) + "/api/method/erpnext.erpnext_integrations.doctype.mpesa_settings.mpesa_settings.process_balance_info"
response = connector.get_balance(mpesa_settings.initiator_name, mpesa_settings.security_credential, mpesa_settings.till_number, 4, mpesa_settings.name, callback_url, callback_url)
return response
@ -126,7 +138,8 @@ def get_account_balance(request_payload):
@frappe.whitelist(allow_guest=True)
def process_balance_info(**kwargs):
"""Process and store account balance information received via callback
from the account balance API call."""
account_balance_response = frappe._dict(kwargs["Result"])
conversation_id = getattr(account_balance_response, "ConversationID", "")
@ -141,10 +154,9 @@ def process_balance_info(**kwargs):
if account_balance_response["ResultCode"] == 0:
try:
result_params = account_balance_response["ResultParameters"]["ResultParameter"]
for param in result_params:
if param["Key"] == "AccountBalance":
balance_info = param["Value"]
balance_info = convert_to_json(balance_info)
balance_info = fetch_param_value(result_params, "AccountBalance", "Key")
balance_info = convert_to_json(balance_info)
ref_doc = frappe.get_doc(transaction_data.reference_doctype, transaction_data.reference_docname)
ref_doc.db_set("account_balance", balance_info)
@ -157,13 +169,28 @@ def process_balance_info(**kwargs):
request.process_response('error', account_balance_response)
def convert_to_json(balance_info):
"""
Convert string to json
e.g: '''Working Account|KES|481000.00|481000.00|0.00|0.00'''
=> {'Working Account': {'current_balance': '481000.00',
'available_balance': '481000.00',
'reserved_balance': '0.00',
'uncleared_balance': '0.00'}
"""
balance_dict = frappe._dict()
for account_info in balance_info.split("&"):
account_info = account_info.split('|')
balance_dict[account_info[0]] = dict(
current_balance=account_info[2],
available_balance=account_info[3],
reserved_balance=account_info[4],
uncleared_balance=account_info[5]
current_balance=fmt_money(account_info[2], currency="KES"),
available_balance=fmt_money(account_info[3], currency="KES"),
reserved_balance=fmt_money(account_info[4], currency="KES"),
uncleared_balance=fmt_money(account_info[5], currency="KES")
)
return dumps(balance_dict)
return dumps(balance_dict)
def fetch_param_value(response, key, key_field):
"""Fetch the specified key from list of dictionary. Key is identified via the key field"""
for param in response:
if param[key_field] == key:
return param["Value"]