30 lines
825 B
Python
30 lines
825 B
Python
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class URLSchemeAndHostname:
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"""
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Immutable configuration for a given preferred url scheme (e.g. http or https), and a hostname (e.g. localhost:5000)
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"""
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def __init__(self, url_scheme, hostname):
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self._url_scheme = url_scheme
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self._hostname = hostname
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@classmethod
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def from_app_config(cls, app_config):
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"""
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Helper method to instantiate class from app config, a frequent pattern
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:param app_config:
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:return:
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"""
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return cls(app_config['PREFERRED_URL_SCHEME'], app_config['SERVER_HOSTNAME'])
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@property
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def url_scheme(self):
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return self._url_scheme
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@property
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def hostname(self):
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return self._hostname
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def get_url(self):
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""" Returns the application's URL, based on the given url scheme and hostname. """
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return '%s://%s' % (self._url_scheme, self._hostname)
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