aeromancer/aeromancer/project_filter.py

37 lines
901 B
Python

import argparse
from aeromancer.db.models import Project
class ProjectFilter(object):
"""Manage the arguments for filtering queries by project.
"""
@staticmethod
def add_arguments(parser):
"""Given an argparse.ArgumentParser add arguments.
"""
grp = parser.add_argument_group('Project Filter')
grp.add_argument(
'--project',
action='append',
default=[],
dest='projects',
help='projects to limit search, by exact name',
)
@classmethod
def from_parsed_args(cls, parsed_args):
return cls(projects=parsed_args.projects)
def __init__(self, projects):
self.projects = projects
def update_query(self, query):
if self.projects:
query = query.filter(
Project.name.in_(self.projects)
)
return query