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Description:

RichErr 0.3.0

Welcome

RichErr
RichErr is a tiny module that gives you basic error class, which can be used in JSON, dict, list, and other mutation
from richerr import RichErr

print(RichErr.convert(ValueError('Hello world!')).json(indent=2))

{
"error": {
"code": 400,
"exception": "BadRequest",
"message": "Hello world!",
"caused_by": {
"error": {
"code": 500,
"exception": "ValueError",
"message": "Hello world!",
"caused_by": null
}
}
}
}

Installation
Poetry
poetry add RichErr

PIP
pip install RichErr

Requirements

Python 3.12+
No package dependencies

Plugins

Supported Django Validation and ObjectNotFound errors
Supported DRF Validation errors
Supported Pydantic Validation errors

Want to add your own error conversion?
Add direct conversion
from richerr import RichErr, GatewayTimeout

class MyTimeoutError(IOError): ...

RichErr.add_conversion(MyTimeoutError, GatewayTimeout)

Or add conversion method
from richerr import RichErr

class MyTimeoutError(IOError): ...

def _convert(err: MyTimeoutError):
return RichErr.from_error(err, message='Something happened', code=500, name='MyTimeoutError')

RichErr.add_conversion(MyTimeoutError, _convert)

!!!
Subclasses will be checked before their parent, if multiple classes in same MRO will be registered.
!!!