45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
import graphene
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from graphene import relay
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from core.hep_client import HepClient, HepClientException
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from users.user_signup_login_handler import check_and_create_licenses, create_role_for_user
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class Coupon(relay.ClientIDMutation):
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class Input:
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coupon_code = graphene.String()
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success = graphene.Boolean()
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@classmethod
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def mutate_and_get_payload(cls, root, info, **kwargs):
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coupon_code = kwargs.get('coupon_code').strip()
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hep_client = HepClient()
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try:
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hep_id = info.context.user.hep_id
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except AttributeError:
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raise Exception('not_authenticated')
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try:
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response = hep_client.coupon_redeem(coupon_code, hep_id)
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except HepClientException:
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raise Exception('unknown_error')
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if not response:
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raise Exception('invalid_coupon')
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license, error_msg = check_and_create_licenses(hep_client, info.context.user)
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# todo fail if no license
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if error_msg:
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raise Exception(error_msg)
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create_role_for_user(info.context.user, license.for_role.key)
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return cls(success=True)
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class CouponMutations:
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redeem_coupon = Coupon.Field()
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