35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
from django.conf import settings
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from django.utils.module_loading import import_string
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from overview.models import BrokerageConnection
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from .base import BaseBrokerageAdapter, BrokerageAdapterError
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from .random import RandomBrokerageAdapter
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from .rest import GenericRestBrokerageAdapter
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_DEFAULT_ADAPTERS = {
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GenericRestBrokerageAdapter.provider: GenericRestBrokerageAdapter,
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RandomBrokerageAdapter.provider: RandomBrokerageAdapter,
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}
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def register_brokerage_adapter(provider: str, adapter_class: type[BaseBrokerageAdapter]):
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_DEFAULT_ADAPTERS[provider] = adapter_class
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def get_brokerage_adapter(connection: BrokerageConnection) -> BaseBrokerageAdapter:
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adapter_class = _DEFAULT_ADAPTERS.get(connection.provider)
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configured_paths = getattr(settings, "BROKERAGE_ADAPTERS", {})
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configured_path = configured_paths.get(connection.provider)
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if configured_path:
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adapter_class = import_string(configured_path)
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if not adapter_class:
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raise BrokerageAdapterError(
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f"No brokerage adapter is registered for provider '{connection.provider}'."
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)
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return adapter_class(connection)
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