77 lines
2.9 KiB
Python
77 lines
2.9 KiB
Python
from django.conf import settings
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from django.db import models
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from oauth2_provider.settings import oauth2_settings
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from apps.core.models import BaseModel
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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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class ChargeRequest(BaseModel):
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application = models.ForeignKey(oauth2_settings.APPLICATION_MODEL, on_delete=models.PROTECT,
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related_name='+', null=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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callback_url = models.URLField(null=True, blank=True)
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details = models.JSONField(null=True, blank=True, default=dict)
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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 = ChargeRequest.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.CREATED]:
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to_pending = ChargeRequest.objects.filter(
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pk=self.pk,
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state=StateChoices.CREATED.value,
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).update(
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state=StateChoices.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.pk),
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"payer_id": str(self.user.uuid),
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"payer_type": 1,
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"amount": self.amount,
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"details": {
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'description': "ad balance charge",
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'reference_id': str(self.pk),
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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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verify_response = deposit_to_user_wallet_verify(self.pk)
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if not verify_response.uuid or verify_response.state != 5:
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raise Exception('Failed to verify payment in wallet')
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to_pay_success = ChargeRequest.objects.filter(
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pk=self.pk,
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state=StateChoices.PENDING.value
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).update(
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publication_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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