Load your Custom FiltersΒΆ
The Flask-Imagine allows you to load your own custom filter classes. The only requirement is that each filter loader implements the following interface:
1 2 3 4 5 6 7 8 9 10 11 12 | from flask.ext.imagine.filters.interface import ImagineFilterInterface
class MyCustomFilter(ImagineFilterInterface):
configuration_parameter = None
def __init__(self, configuration_parameter, **kwargs):
self.configuration_parameter = configuration_parameter
def apply(self, resource):
# Some adjustments
return resource
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You can now reference and use your custom filter when defining filter sets you’d like to apply in your configuration:
1 2 3 4 5 6 7 8 9 10 11 | app.config['IMAGINE_FILTERS'] = {
'my_custom_filter': MyCustomFilter
}
app.config['IMAGINE_FILTER_SETS'] = {
'filter_set_name': {
'filters': {
'my_custom_filter': {'configuration_parameter': 'configuration_parameter_value'}
}
}
}
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