-class TaskFilter(SerializingObject):
- """
- A set of parameters to filter the task list with.
- """
-
- def __init__(self, warrior, filter_params=None):
- self.filter_params = filter_params or []
- super(TaskFilter, self).__init__(warrior)
-
- def add_filter(self, filter_str):
- self.filter_params.append(filter_str)
-
- def add_filter_param(self, key, value):
- key = key.replace('__', '.')
-
- # Replace the value with empty string, since that is the
- # convention in TW for empty values
- attribute_key = key.split('.')[0]
-
- # Since this is user input, we need to normalize before we serialize
- value = self._normalize(attribute_key, value)
- value = self._serialize(attribute_key, value)
-
- # If we are filtering by uuid:, do not use uuid keyword
- # due to TW-1452 bug
- if key == 'uuid':
- self.filter_params.insert(0, value)
- else:
- # Surround value with aphostrophes unless it's a empty string
- value = "'%s'" % value if value else ''
-
- # We enforce equality match by using 'is' (or 'none') modifier
- # Without using this syntax, filter fails due to TW-1479
- # which is, however, fixed in 2.4.5
- if self.warrior.version < VERSION_2_4_5:
- modifier = '.is' if value else '.none'
- key = key + modifier if '.' not in key else key
-
- self.filter_params.append(six.u("{0}:{1}").format(key, value))
-
- def get_filter_params(self):
- return [f for f in self.filter_params if f]
-
- def clone(self):
- c = self.__class__(self.warrior)
- c.filter_params = list(self.filter_params)
- return c
-
-