06f7698e8f
- installed a regex conveter to werkzeug to support regular expresions in routes - added a website route rule to match all profiles
26 lines
824 B
Python
26 lines
824 B
Python
"""Utilities for making custom routing.
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"""
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from werkzeug.routing import BaseConverter, Map
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from werkzeug.datastructures import ImmutableDict
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class RegexConverter(BaseConverter):
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"""werkzeug converter that supports custom regular expression.
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The `install_regex_converter` function must be called before using
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regex converter in rules.
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"""
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def __init__(self, map, regex):
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super().__init__(map)
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self.regex = regex
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def install_regex_converter():
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"""Installs the RegexConvetor to the default converters supported by werkzeug.
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This allows specifing rules using regex. For example:
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/profiles/<regex("[a-z0-9]{5,}"):username>
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"""
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default_converters = dict(Map.default_converters, regex=RegexConverter)
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Map.default_converters = ImmutableDict(default_converters)
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