from flask import abort, jsonify
from flask.views import View

from pycs.database.Project import Project


class ListLabels(View):
    """
    return a list of labels for a given project
    """
    # pylint: disable=arguments-differ
    methods = ['GET']

    def dispatch_request(self, identifier):
        # find project
        project = Project.query.get(identifier)
        if project is None:
            abort(404)

        return jsonify(project.labels.all())