455 lines
20 KiB
Python
455 lines
20 KiB
Python
import logging
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import urllib.parse
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import jdatetime
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from django.conf import settings
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from django.contrib import messages
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from django.db import models
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from django.db.models import TextChoices
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from django.urls import reverse
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from oauth2_provider.settings import oauth2_settings
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from apps.core.models import BaseModel, BasePGModel
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from apps.pg.constans import StateChoices
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import uuid
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from utils.clients.wallet_client import deposit_to_user_wallet_submit, deposit_to_user_wallet_verify
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from utils.commons import calculate_pna_commission
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from main import settings
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from utils.pna import PNAClient
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from utils.sep import SEPClient
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from django.utils.translation import gettext_lazy as _
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logger = logging.getLogger(__name__)
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class GatewayChoise(TextChoices):
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# FAKE = "fake", _("fake ipg")
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PNA = 'pna', _('pna ipg')
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SEP = 'sep', _('sep ipg')
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def get_gateway_class(gateway_label):
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return {
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# "fake": Fake,
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"pna": PNA,
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"sep": SEP,
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}[gateway_label]
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# TODO: use generic relation
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class PaymentRequest(models.Model):
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id = None
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uuid = models.UUIDField(primary_key=True, editable=False, default=uuid.uuid4, unique=True, db_index=True)
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application = models.ForeignKey(oauth2_settings.APPLICATION_MODEL, on_delete=models.PROTECT,
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related_name='+', null=True, blank=True)
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gateway = models.CharField(max_length=255, choices=GatewayChoise.choices, blank=True)
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state = models.IntegerField(choices=StateChoices.choices, default=StateChoices.CREATED)
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user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.PROTECT)
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amount = models.PositiveBigIntegerField(null=True, blank=True)
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commission = models.PositiveBigIntegerField(null=True)
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phone_number = models.CharField(max_length=255, null=True, blank=True)
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callback_url = models.CharField(max_length=255, null=True, blank=True)
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is_registered = models.BooleanField(default=False)
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created_at = models.DateTimeField(auto_now_add=True, db_index=True)
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updated_at = models.DateTimeField(auto_now=True, db_index=True)
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@property
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def splited_amount(self):
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def amount_split_3digit(value):
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text = str(value)[::-1]
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return ','.join([l[::-1] for l in [text[i:i + 3] for i in range(0, len(text), 3)][::-1]])
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if self.amount:
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amount_str = amount_split_3digit(str(self.amount))
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return amount_str
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return
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@property
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def jajali_datetime(self):
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def to_jalali(value):
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if value:
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return jdatetime.datetime.fromgregorian(date=value, locale='fa_IR').strftime("%Y/%m/%d-%H:%M:%S")
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else:
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return value
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return to_jalali(self.created_at)
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def save_commission(self):
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self.commission = calculate_pna_commission(self.amount)
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self.save(update_fields=['commission'])
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def get_policy(self):
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application_gateway, created = ApplicationGatewayPolicy.objects.get_or_create(application=self.application)
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return application_gateway
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def get_preferred_gateways(self):
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application_policy = self.get_policy()
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return application_policy.get_preferred_gateways()
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def get_preferred_gateway_classes(self):
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preferred_gateways = self.get_preferred_gateways()
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return [get_gateway_class(gateway_label) for gateway_label in preferred_gateways]
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def get_gateway_tools(self):
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gateway_class = get_gateway_class(self.gateway)
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return gateway_class.objects.get(payment_request=self)
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def set_gateway(self, data):
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preferred_gateways = self.get_preferred_gateways()
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for gateway_label in preferred_gateways:
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if gateway_label in data:
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self.gateway = gateway_label
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gateway_class = get_gateway_class(gateway_label)
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pg = gateway_class.objects.create(payment_request=self)
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pg.payment_request = self
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self.save()
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if not self.gateway:
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raise Exception('No gateway')
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@property
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def reference_number(self):
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gateway_tools = self.get_gateway_tools()
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if gateway_tools:
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return f'{self.gateway.value}{gateway_tools.pk}'
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else:
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return '00000000'
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# TODO: complete and use this
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def change_state(self, from_state, to_state, error_message=None, **data):
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if self.state == from_state:
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updated = PaymentRequest.objects.filter(pk=self.pk, state=from_state).update(
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state=to_state,
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**data
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)
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if updated: # double check in db level
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self.state = to_state
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else:
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raise Exception(error_message)
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else:
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raise Exception(error_message)
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def deposit_submit(self):
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data = {
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"uuid": str(self.uuid),
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"payee": str(self.user.uuid),
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"payee_type": 1,
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"payee_wallet": settings.WALLET_RIAL,
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"amount": self.amount,
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"details": {
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'description': str(_("charge via ipg")),
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'reference_id': str(self.uuid),
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'application_details_url': ''
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},
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}
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submit_response = deposit_to_user_wallet_submit(settings.WALLET_RIAL, data)
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if not submit_response or not submit_response.uuid:
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logger.error(f"[Deposit Submit] Wallet submission failed | payment_id={self.pk}")
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raise Exception('Failed to submit payment in wallet')
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to_success = PaymentRequest.objects.filter(
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pk=self.pk,
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state=StateChoices.WALLET_SUBMIT_PENDING.value,
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).update(
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state=StateChoices.WALLET_SUBMIT_SUCCESS.value)
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if not to_success:
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logger.error(f"[Deposit Submit] Failed to update state to WALLET_SUBMIT_SUCCESS | payment_id={self.pk}")
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raise Exception('Cannot charge balance because state')
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return to_success
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def deposit_verify(self):
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verify_response = deposit_to_user_wallet_verify(settings.WALLET_RIAL, self.uuid)
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if not verify_response:
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logger.error(f"[Deposit Verify] Failed to get response from wallet service | payment_id={self.pk}")
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raise Exception('Failed to get response from wallet service')
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if not verify_response.uuid:
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logger.error(f"[Deposit Verify] Failed to get response uuid from wallet service | payment_id={self.pk}")
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raise Exception('Failed to get response uuid from wallet service')
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if verify_response.state != 5:
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logger.error(
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f"[Deposit Verify] Wallet verification failed | payment_id={self.pk}, response={verify_response}")
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# to_pay_failed = PaymentRequest.objects.filter(
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# pk=self.pk,
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# state=StateChoices.WALLET_SUBMIT_SUCCESS.value
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# ).update(
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# state=StateChoices.FAILED.value,
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# )
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raise Exception('Failed to verify payment in wallet')
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to_pay_success = PaymentRequest.objects.filter(
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pk=self.pk,
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state=StateChoices.WALLET_SUBMIT_SUCCESS.value
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).update(
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state=StateChoices.SUCCESS.value,
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)
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if not to_pay_success:
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logger.error(f"[Deposit Verify] Failed to update state to SUCCESS | payment_id={self.pk}")
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raise Exception('Failed to update state payment')
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return to_pay_success
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def charge_wallet_balance(self):
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logger.info(f"[Charge Wallet] Starting wallet charge process | payment_id={self.pk}")
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if self.state in [StateChoices.IPG_SUCCESS]:
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to_pending = PaymentRequest.objects.filter(
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pk=self.pk,
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state=StateChoices.IPG_SUCCESS.value,
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).update(
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state=StateChoices.WALLET_SUBMIT_PENDING.value)
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if not to_pending:
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logger.error(f"[Charge Wallet] Failed to update state to WALLET_SUBMIT_PENDING | payment_id={self.pk}")
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raise Exception('Cannot charge balance because state')
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logger.info(f"[Charge Wallet] State updated to WALLET_SUBMIT_PENDING | payment_id={self.pk}")
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self.deposit_submit()
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to_pay_success = self.deposit_verify()
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if to_pay_success:
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logger.info(f"[Charge Wallet] Wallet charged successfully | payment_id={self.pk}")
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else:
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logger.warning(f"[Charge Wallet] Wallet charge verification failed | payment_id={self.pk}")
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return bool(to_pay_success)
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class PNA(BasePGModel):
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label = GatewayChoise.PNA.value
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image = f'image/{GatewayChoise.PNA.value}.png'
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payment_request = models.OneToOneField(PaymentRequest, on_delete=models.PROTECT, related_name='pna')
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details = models.JSONField(null=True, blank=True, default=dict)
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pna_token = models.CharField(null=True, blank=True, max_length=255, db_index=True)
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pna_order_id = models.IntegerField(null=True, blank=True, db_index=True)
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pna_originator = models.CharField(null=True, blank=True, max_length=255)
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pna_status = models.IntegerField(choices=StateChoices.choices, null=True, blank=True, db_index=True)
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pna_status_code = models.IntegerField(null=True, blank=True)
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pna_status_message = models.CharField(null=True, blank=True, max_length=255)
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client = PNAClient()
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def make_request(self):
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self.payment_request.change_state(StateChoices.CREATED, StateChoices.IPG_PENDING, 'can not change state')
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amount = self.payment_request.amount + self.payment_request.commission
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description = 'from addwin ipg'
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callback_url = urllib.parse.urljoin(
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settings.IPG_BASE_PUBLIC_URL,
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reverse("pg:payment-confirm-view", kwargs={"uuid": self.payment_request.uuid}))
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order_id = self.id
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phone_number = self.payment_request.phone_number
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try:
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response = self.client.request_normal_sale(amount, description, callback_url, order_id, phone_number)
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self.pna_status_code = response['status']
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self.pna_status_message = response.get('title')
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if response['status'] == 0:
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self.pna_token = response['token']
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else:
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self.payment_request.change_state(self.payment_request.state, StateChoices.FAILED,
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'error in pardakht novin gateway')
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except Exception as e:
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self.payment_request.change_state(self.payment_request.state, StateChoices.FAILED,
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'error in pardakht novin gateway')
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self.save()
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def get_pg_page_url(self):
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if self.pna_token:
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return self.client.pg_base_url.format(token=self.pna_token)
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def confirm_request(self, request=None):
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if self.payment_request.state not in [StateChoices.IPG_PENDING]:
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messages.error(request, "وضعیت تراکنش در حالت مناسبی نیست.")
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return False, "وضعیت تراکنش در حالت مناسبی نیست."
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print(dict(request.POST))
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post_dict = dict(request.POST)
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if post_dict.get('status') in [0, '0', [0], ['0']]:
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try:
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pna_token = self.pna_token
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response = self.client.request_normal_sale_confirm(pna_token)
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# response = {'status': 0, 'cardNumberMasked': '504172******9210', 'rrn': 511629210215, 'appToken': 4101434578524, 'token': 'NDEwMTQzNDU3ODUyNA=='}
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# post = <QueryDict: {'Token': ['NDEwMTI0Nzc0MDMzMA=='], 'OrderId': ['7'], 'TerminalNo': ['31127029'], 'RRN': ['511629156251'], 'status': ['0'], 'TspToken': ['00000000-0000-0000-0000-000000000000'], 'HashCardNumber': ['6008617E6BAB76997499446356F5C8B60288445650DD551FDF32007BCF2B14AF'], 'Amount': ['21,000'], 'SwAmount': [''], 'STraceNo': ['123232']}>
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# post = <QueryDict: {'Token': ['NDI2MDY3ODI0MTg1OA=='], 'OrderId': ['47'], 'status': ['-138']}>
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self.details = response
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if response['status'] == 0:
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self.pna_status = StateChoices.SUCCESS.value
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self.payment_request.change_state(StateChoices.IPG_PENDING, StateChoices.IPG_SUCCESS,
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'error in change state')
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self.save()
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self.payment_request.charge_wallet_balance()
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messages.success(request, 'شارژ انجام شد')
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return True, 'شارژ انجام شد'
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except Exception as e:
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print(e)
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messages.error(request, str(e))
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return False, "خطایی رخ داده است."
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else:
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print(request.POST)
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messages.error(request, "نتیجه تراکنش از سمت درگاه دریافت نشد.")
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return False, "نتیجه تراکنش از سمت درگاه دریافت نشد."
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def reverse_request(self):
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raise NotImplementedError()
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class SEP(BasePGModel):
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label = GatewayChoise.SEP.value
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image = f'image/{GatewayChoise.SEP.value}.png'
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redirect_method = 'GET'
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payment_request = models.OneToOneField(PaymentRequest, on_delete=models.PROTECT, related_name='sep')
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details = models.JSONField(null=True, blank=True, default=dict)
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sep_token = models.CharField(null=True, blank=True, max_length=255, db_index=True)
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sep_ref_number = models.CharField(null=True, blank=True, max_length=255, db_index=True)
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# sep_originator = models.CharField(null=True, blank=True, max_length=255)
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sep_status = models.IntegerField(choices=StateChoices.choices, null=True, blank=True, db_index=True)
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sep_status_code = models.IntegerField(null=True, blank=True)
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sep_status_message = models.CharField(null=True, blank=True, max_length=255)
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client = SEPClient()
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def make_request(self):
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self.payment_request.change_state(StateChoices.CREATED, StateChoices.IPG_PENDING, 'can not change state')
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amount = self.payment_request.amount + self.payment_request.commission
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description = 'from addwin ipg'
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callback_url = urllib.parse.urljoin(
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settings.IPG_BASE_PUBLIC_URL,
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reverse("pg:payment-confirm-view", kwargs={"uuid": self.payment_request.uuid}))
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order_id = self.id
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phone_number = self.payment_request.phone_number
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try:
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response = self.client.request_token(amount, callback_url, order_id, phone_number)
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self.details['get_token_response'] = response
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self.sep_status_code = response['status']
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self.sep_status_message = response.get('title')
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if response['status'] == 1:
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self.sep_token = response['token']
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else:
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self.payment_request.change_state(self.payment_request.state, StateChoices.FAILED,
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'error in sep gateway')
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except Exception as e:
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self.payment_request.change_state(self.payment_request.state, StateChoices.FAILED, 'error in sep gateway')
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self.save()
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def get_pg_page_url(self):
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if self.sep_token:
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return self.client.pg_base_url.format(token=self.sep_token)
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def confirm_request(self, request=None):
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if self.payment_request.state not in [StateChoices.IPG_PENDING]:
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messages.error(request, "وضعیت تراکنش در حالت مناسبی نیست.")
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return False, "وضعیت تراکنش در حالت مناسبی نیست."
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print(dict(request.POST))
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post_dict = dict(request.POST)
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self.details['redirect_post_data'] = post_dict
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# post = {'MID': ['0'], 'TerminalId': ['15336754'], 'RefNum': ['wSLVxHt51y3BjY9tkFXieaQAxHg6cmGp2X7B506RZs'], 'ResNum': ['10'], 'State': ['OK'], 'TraceNo': ['393594'], 'Amount': ['20000'], 'AffectiveAmount': ['20000'], 'Wage': [''], 'Rrn': ['224413541909'], 'SecurePan': ['504172******9210'], 'Status': ['2'], 'Token': ['dd830117c88a4e8284230430ccf6c553'], 'HashedCardNumber': ['6008617e6bab76997499446356f5c8b60288445650dd551fdf32007bcf2b14af']}
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try:
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ref_number = post_dict.get('RefNum')[0]
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except Exception as e:
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print(e)
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ref_number = None
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if post_dict.get('Status') in [2, '2', [2], ['2']]:
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try:
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self.sep_ref_number = ref_number
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self.save()
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response = self.client.request_confirm(ref_number)
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# response = {'status': 0, 'cardNumberMasked': '504172******9210', 'rrn': 511629210215, 'appToken': 4101434578524, 'token': 'NDEwMTQzNDU3ODUyNA=='}
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# post = <QueryDict: {'Token': ['NDEwMTI0Nzc0MDMzMA=='], 'OrderId': ['7'], 'TerminalNo': ['31127029'], 'RRN': ['511629156251'], 'status': ['0'], 'TspToken': ['00000000-0000-0000-0000-000000000000'], 'HashCardNumber': ['6008617E6BAB76997499446356F5C8B60288445650DD551FDF32007BCF2B14AF'], 'Amount': ['21,000'], 'SwAmount': [''], 'STraceNo': ['123232']}>
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# post = <QueryDict: {'Token': ['NDI2MDY3ODI0MTg1OA=='], 'OrderId': ['47'], 'status': ['-138']}>
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self.details['verify_response'] = response
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self.save()
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if response['ResultCode'] == 0:
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self.sep_status_status = StateChoices.SUCCESS.value
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self.payment_request.change_state(StateChoices.IPG_PENDING, StateChoices.IPG_SUCCESS,
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'error in change state')
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self.save()
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self.payment_request.charge_wallet_balance()
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messages.success(request, 'شارژ انجام شد')
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return True, 'شارژ انجام شد'
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except Exception as e:
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print(e)
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messages.error(request, str(e))
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return False, "خطایی رخ داده است."
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else:
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print(request.POST)
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messages.error(request, "نتیجه تراکنش از سمت درگاه دریافت نشد.")
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return False, "نتیجه تراکنش از سمت درگاه دریافت نشد."
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def reverse_request(self):
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raise NotImplementedError()
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class Fake(BasePGModel):
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# label = GatewayChoise.FAKE.value
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# image = f'image/{GatewayChoise.FAKE.value}.png'
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payment_request = models.OneToOneField(PaymentRequest, on_delete=models.PROTECT, related_name='+')
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def make_request(self):
|
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self.payment_request.change_state(StateChoices.CREATED, StateChoices.IPG_PENDING, 'can not change state')
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|
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def get_pg_page_url(self):
|
|
return reverse('pg:payment-confirm-view', kwargs={'uuid': self.payment_request.uuid})
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|
|
|
def confirm_request(self, request=None):
|
|
self.payment_request.change_state(StateChoices.IPG_PENDING, StateChoices.IPG_SUCCESS, 'can not change state')
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|
|
|
self.payment_request.charge_wallet_balance()
|
|
messages.success(request, 'شارژ انجام شد')
|
|
self.save()
|
|
|
|
def reverse_request(self):
|
|
raise NotImplementedError()
|
|
|
|
|
|
class ApplicationGatewayPolicy(BaseModel):
|
|
class PolicyChoise(TextChoices):
|
|
RANDOM = "random", _("random")
|
|
SELECTABLE = 'selectable', _('selectable')
|
|
|
|
application = models.ForeignKey(oauth2_settings.APPLICATION_MODEL, on_delete=models.PROTECT,
|
|
related_name='+', null=True, blank=True, unique=True)
|
|
preferred_gateways = models.CharField(max_length=100, null=True, blank=True, default='')
|
|
policy = models.CharField(max_length=20, choices=PolicyChoise.choices, default=PolicyChoise.SELECTABLE)
|
|
|
|
def get_preferred_gateways(self):
|
|
return [p.strip() for p in self.preferred_gateways.split() if p.strip()]
|