22 lines
711 B
Python
22 lines
711 B
Python
class InvoiceService:
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def create_invoice(self) -> str:
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return "invoice created by service"
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class EmailService:
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def send(self, receiver, invoice) -> None:
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print(f'e-mail service is sending "{invoice}" to "{receiver}"')
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class BusinessLogic:
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def __init__(self, invoice: InvoiceService, email: EmailService) -> None:
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self.email_service = email
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self.invoice_service = invoice
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def send(self, email_address) -> None:
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print('create invoice')
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invoice = self.invoice_service.create_invoice()
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print(f'sending invoice "{invoice}" to "{email_address}"')
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self.email_service.send(email_address, invoice)
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print('wat fott is is fott')
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