228 lines
8.6 KiB
Python
228 lines
8.6 KiB
Python
import urllib.parse
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from mimetypes import guess_all_extensions
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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.wallet_client import deposit_to_user_wallet_submit, withdraw_from_user_wallet_verify, \
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deposit_to_user_wallet_verify
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from utils.pna import PNAClient
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from django.utils.translation import gettext_lazy as _
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class GatewayChoise(TextChoices):
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FAKE = "fake", _("fake")
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PNA = 'pna', _('pna')
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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)
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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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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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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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def get_gateway_tools(self):
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if self.gateway == GatewayChoise.PNA:
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return PNA.objects.get(payment_request=self)
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if self.gateway == GatewayChoise.FAKE:
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return Fake.objects.get(payment_request=self)
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def set_gateway(self, data):
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if 'fake' in data:
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self.gateway = GatewayChoise.FAKE
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fake = Fake.objects.create(payment_request=self)
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fake.payment_request = self
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elif 'pna' in data:
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self.gateway = GatewayChoise.PNA
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pna = PNA.objects.create(payment_request=self)
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pna.payment_request = self
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else:
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raise Exception('Unknown gateway')
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self.save()
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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 charge_wallet_balance(self):
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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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raise Exception('Cannot charge balance because state')
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data = {
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"uuid": str(self.uuid),
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"payee_id": str(self.user.uuid),
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"payee_type": 1,
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"amount": self.amount,
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"details": {
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'description': "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(data)
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if not submit_response.uuid:
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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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raise Exception('Cannot charge balance because state')
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verify_response = deposit_to_user_wallet_verify(self.uuid)
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if not verify_response.uuid or verify_response.state != 5:
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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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raise Exception('Failed to update state payment')
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return bool(to_pay_success)
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class PNA(BasePGModel):
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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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amount = self.payment_request.amount
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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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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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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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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.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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except Exception as e:
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print(e)
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messages.error(request, str(e))
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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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def reverse_request(self):
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raise NotImplementedError()
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class Fake(BasePGModel):
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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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pass
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def get_pg_page_url(self):
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return reverse('pg:payment-confirm-view', kwargs={'uuid': self.payment_request.uuid})
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def confirm_request(self, request=None):
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self.payment_request.charge_wallet_balance()
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messages.success(request, 'شارژ انجام شد')
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self.save()
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def reverse_request(self):
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raise NotImplementedError()
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