Kod źródłowy modułu django.core.checks.messages
# Levels
DEBUG = 10
INFO = 20
WARNING = 30
ERROR = 40
CRITICAL = 50
[dokumentacja]class CheckMessage:
def __init__(self, level, msg, hint=None, obj=None, id=None):
if not isinstance(level, int):
raise TypeError("The first argument should be level.")
self.level = level
self.msg = msg
self.hint = hint
self.obj = obj
self.id = id
def __eq__(self, other):
return isinstance(other, self.__class__) and all(
getattr(self, attr) == getattr(other, attr)
for attr in ["level", "msg", "hint", "obj", "id"]
)
def __str__(self):
from django.db import models
if self.obj is None:
obj = "?"
elif isinstance(self.obj, models.base.ModelBase):
# We need to hardcode ModelBase and Field cases because its __str__
# method doesn't return "applabel.modellabel" and cannot be changed.
obj = self.obj._meta.label
else:
obj = str(self.obj)
id = "(%s) " % self.id if self.id else ""
hint = "\n\tHINT: %s" % self.hint if self.hint else ""
return "%s: %s%s%s" % (obj, id, self.msg, hint)
def __repr__(self):
return "<%s: level=%r, msg=%r, hint=%r, obj=%r, id=%r>" % (
self.__class__.__name__,
self.level,
self.msg,
self.hint,
self.obj,
self.id,
)
def is_serious(self, level=ERROR):
return self.level >= level
def is_silenced(self):
from django.conf import settings
return self.id in settings.SILENCED_SYSTEM_CHECKS
[dokumentacja]class Debug(CheckMessage):
def __init__(self, *args, **kwargs):
super().__init__(DEBUG, *args, **kwargs)
[dokumentacja]class Info(CheckMessage):
def __init__(self, *args, **kwargs):
super().__init__(INFO, *args, **kwargs)
[dokumentacja]class Warning(CheckMessage):
def __init__(self, *args, **kwargs):
super().__init__(WARNING, *args, **kwargs)
[dokumentacja]class Error(CheckMessage):
def __init__(self, *args, **kwargs):
super().__init__(ERROR, *args, **kwargs)
[dokumentacja]class Critical(CheckMessage):
def __init__(self, *args, **kwargs):
super().__init__(CRITICAL, *args, **kwargs)