rakkapy/main/converters.py

23 lines
771 B
Python

from .models import Page,Redirect
class AutoPageConverter:
regex='.*'
def to_python(self,value):
try: p=Page.objects.get(url=value)
except Page.DoesNotExist: raise ValueError(f'No such page {value}')
if not p: raise ValueError(f'No such page {value}')
return p
def to_url(self,value):
if not isinstance(value,Page): raise ValueError('Given value is not a Page')
return p.url
class RedirectConverter:
regex='.*'
def to_python(self,value):
try: r=Redirect.objects.get(match=value)
except Page.DoesNotExist: raise ValueError(f'No such redirect {value}')
if not r: raise ValueError(f'No such redirect {value}')
return r
def to_url(self,value):
if not isinstance(value,Redirect): raise ValueError('Given value is not a Redirect')
return p.match