home_project.py 文件源码

def home_project():
    """Fetches the home project, creating it if necessary.

    Eve projections are supported, but at least the following fields must be present:
        'permissions', 'category', 'user'
    """
    from pillar.auth import current_user

    user_id = current_user.user_id
    roles = current_user.roles

    log.debug('Possibly creating home project for user %s with roles %s', user_id, roles)
    if HOME_PROJECT_USERS and not HOME_PROJECT_USERS.intersection(roles):
        log.debug('User %s is not a subscriber, not creating home project.', user_id)
        return 'No home project', 404

    # Create the home project before we do the Eve query. This costs an extra round-trip
    # to the database, but makes it easier to do projections correctly.
    if not has_home_project(user_id):
        write_access = write_access_with_roles(roles)
        create_home_project(user_id, write_access)

    resp, _, _, status, _ = get('projects', category='home', user=user_id)
    if status != 200:
        return utils.jsonify(resp), status

    if resp['_items']:
        project = resp['_items'][0]
    else:
        log.warning('Home project for user %s not found, while we just created it! Could be '
                    'due to projections and other arguments on the query string: %s',
                    user_id, request.query_string)
        return 'No home project', 404

    return utils.jsonify(project), status