"""Journal functionality."""
from flask import Blueprint

bp = Blueprint('journal_views', __name__, url_prefix='/')


@bp.route('/', defaults={'path': 'index'})
@bp.route('/<path:path>')
def display_journal_entry(path):
    return path


def journal_file_resolver(path):
    """Manipulate the request path to find appropriate journal files.

    * convert dir requests to index files

    Worth noting, Flask already does stuff like convert '/foo/../../../bar' to
    '/bar', so we don't need to take care around file access here.
    """
    if path.endswith('/'):
        path = f'{path}index'
    return path