class SerializingObject(object):
"""
- Common ancestor for TaskResource & TaskFilter, since they both
+ Common ancestor for TaskResource & TaskWarriorFilter, since they both
need to serialize arguments.
Serializing method should hold the following contract:
return super(Task, self).serialize_depends(cur_dependencies)
- def format_depends(self):
- # We need to generate added and removed dependencies list,
- # since Taskwarrior does not accept redefining dependencies.
-
- # This cannot be part of serialize_depends, since we need
- # to keep a list of all depedencies in the _data dictionary,
- # not just currently added/removed ones
-
- old_dependencies = self._original_data.get('depends', set())
-
- added = self['depends'] - old_dependencies
- removed = old_dependencies - self['depends']
-
- # Removed dependencies need to be prefixed with '-'
- return 'depends:' + ','.join(
- [t['uuid'] for t in added] +
- ['-' + t['uuid'] for t in removed]
- )
-
- def format_description(self):
- # Task version older than 2.4.0 ignores first word of the
- # task description if description: prefix is used
- if self.warrior.version < VERSION_2_4_0:
- return self._data['description']
- else:
- return six.u("description:'{0}'").format(self._data['description'] or '')
-
def delete(self):
if not self.saved:
raise Task.NotSaved("Task needs to be saved before it can be deleted")
else:
self._load_data(new_data)
-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
-
-
class TaskQuerySet(object):
"""
Represents a lazy lookup for a task objects.
def __init__(self, warrior=None, filter_obj=None):
self.warrior = warrior
self._result_cache = None
- self.filter_obj = filter_obj or TaskFilter(warrior)
+ self.filter_obj = filter_obj or TaskWarriorFilter(warrior)
def __deepcopy__(self, memo):
"""