Function label_edit

default/methods/annotation/labels/labels.py:178–259

(project_string_id)

              methods = ['POST'])
@Project_permissions.user_has_project(["admin", "Editor"])
def label_edit(project_string_id):
    with sessionMaker.session_scope() as session:

        data = request.get_json(force = True)  # Force = true if not set as application/json'
        label_file = data.get('label_file', None)

        if label_file is None:
            return json.dumps("file is None"), 400, {'ContentType': 'application/json'}

        label_proposed = label_file.get('label', None)
        if label_proposed is None:
            return json.dumps("label is None"), 400, {'ContentType': 'application/json'}

        name_proposed = label_proposed.get('name', None)
        if name_proposed is None or len(name_proposed) < 1:
            return json.dumps("label less than 1 character"), 400, {'ContentType': 'application/json'}

        label_file_id = label_file.get('id', None)
        if label_file_id is None:
            return json.dumps("no label id"), 400, {'ContentType': 'application/json'}

        # WIP...
        user_id = getUserID(session = session)

        existing_file = File.get_by_id_untrusted(session,
                                                 user_id,
                                                 project_string_id,
                                                 label_file_id)

        if existing_file is None:
            return jsonify("No file"), 400

        if existing_file.committed is not True:

            project = Project.get(session, project_string_id)

            user = session.query(User).filter(User.id == user_id).one()
            working_dir = project.directory_default

            colour_proposed = label_file.get("colour", None)

            # Caution
            # We need this because we are trying to
            # maintain unique labels...
            # It's the Label() class we are getting not the File()
            # (Which we already have).
            label = Label.new(
                session,
                name=name_proposed)

            existing_file.label_id = label.id
            existing_file.colour = colour_proposed

            session.add(existing_file)

            working_dir.label_file_colour_map[existing_file.id] = colour_proposed
            # Caution: https://stackoverflow.com/questions/42559434/updates-to-json-field-dont-persist-to-db
            flag_modified(working_dir, "label_file_colour_map")