30 lines
861 B
Python
30 lines
861 B
Python
from ..AbstractTransaction import AbstractTransaction
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from zope import component
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from ceo_common.interfaces import IMailmanService
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class SubscribeMemberTransaction(AbstractTransaction):
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"""Transaction to subscribe a member to a mailing list."""
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operations = [
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'subscribe_to_mailing_list',
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]
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def __init__(self, address: str, mailing_list: str):
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"""
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:param address: a username or email address
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:param mailing_list: the list to which the user will be subscribed
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"""
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super().__init__()
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self.address = address
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self.mailing_list = mailing_list
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self.mailman_srv = component.getUtility(IMailmanService)
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def child_execute_iter(self):
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self.mailman_srv.subscribe(self.address, self.mailing_list)
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yield 'subscribe_to_mailing_list'
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self.finish('OK')
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