84 lines
2.2 KiB
Python
84 lines
2.2 KiB
Python
from __future__ import unicode_literals
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from django.conf.urls import include, url
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from django.conf import settings
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from django.utils.encoding import force_text, python_2_unicode_compatible
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from django.utils.module_loading import import_string
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from .exceptions import APIResourcePatternError
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class APIResource(object):
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_registry = {}
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@classmethod
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def all(cls):
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return cls._registry.values()
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@classmethod
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def get(cls, name):
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return cls._registry[name]
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def __unicode__(self):
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return unicode(self.name)
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def __init__(self, name, label, description=None):
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self.label = label
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self.name = name
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self.description = description
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self.__class__._registry[self.name] = self
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@python_2_unicode_compatible
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class APIEndPoint(object):
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_registry = {}
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_patterns = []
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@classmethod
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def get_all(cls):
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return cls._registry.values()
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@classmethod
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def get(cls, name):
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return cls._registry[name]
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def __str__(self):
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return force_text(self.app.name)
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def __init__(self, app, version_string, name=None):
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self.app = app
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self.endpoints = []
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self.name = name
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self.version_string = version_string
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try:
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api_urls = import_string(
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'{0}.urls.api_urls'.format(app.name)
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)
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except Exception:
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if settings.DEBUG:
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raise
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else:
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# Ignore import time errors
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pass
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else:
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self.register_urls(api_urls)
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self.__class__._registry[app.name] = self
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@property
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def app_name(self):
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return self.app.name
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def register_urls(self, urlpatterns):
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from .urls import urlpatterns as app_urls
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for url in urlpatterns:
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if url.regex.pattern not in self.__class__._patterns:
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app_urls.append(url)
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self.__class__._patterns.append(url.regex.pattern)
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else:
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raise APIResourcePatternError(
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'App "{}" tried to register API URL pattern "{}", which '
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'already exists'.format(self.app.label, url.regex.pattern)
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)
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