mirror of
https://github.com/avatao-content/baseimage-tutorial-framework
synced 2024-11-17 11:21:32 +00:00
50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
from abc import ABC, abstractmethod
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from contextlib import suppress
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class MessageStorage(ABC):
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def __init__(self):
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self._messages = []
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def save_message(self, message):
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with suppress(KeyError, AttributeError):
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if self._filter_message(message):
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self._messages.extend(self._transform_message(message))
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@abstractmethod
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def _filter_message(self, message):
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raise NotImplementedError
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def _transform_message(self, message): # pylint: disable=no-self-use
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yield message
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def clear(self):
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self._messages.clear()
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@property
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def messages(self):
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yield from self._messages
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class FrontendMessageStorage(MessageStorage):
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def _filter_message(self, message):
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return message['key'].startswith((
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'console.write',
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'message.send',
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'ide.read'
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))
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def _transform_message(self, message):
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transformations = {
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'ide.read': self._delete_ide_content
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}
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if message['key'] in transformations:
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yield from transformations[message['key']](message)
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else:
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yield message
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@staticmethod
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def _delete_ide_content(message):
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del message['content']
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yield message
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