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32 lines
797 B
Markdown
32 lines
797 B
Markdown
# ErrorHandler
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There is base class for error handlers.
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## Simple usage:
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```pyhton3
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from aiogram.handlers import ErrorHandler
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...
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@router.errors_handler()
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class MyHandler(ErrorHandler):
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async def handle(self) -> Any:
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log.exception(
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"Cause unexpected exception %s: %s",
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self.exception_name,
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self.exception_message
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)
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```
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## Extension
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This base handler is subclass of [BaseHandler](basics.md#basehandler) with some extensions:
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- `#!python3 self.exception_name` is alias for `#!python3 self.event.__class__.__name__`
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- `#!python3 self.exception_message` is alias for `#!python3 str(self.event)`
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## Related pages
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- [BaseHandler](basics.md#basehandler)
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- [Router.errors_handler](../router.md#errors)
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- [Filters](../filters/exception.md)
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