hugegraph-python-client/src/pyhugegraph/api/graphs.py

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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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from pyhugegraph.api.common import HugeParamsBase

from pyhugegraph.utils.constants import Constants
from pyhugegraph.utils.exceptions import NotFoundError
from pyhugegraph.utils.huge_requests import HugeSession
from pyhugegraph.utils.util import check_if_success


class GraphsManager(HugeParamsBase):
    def __init__(self, graph_instance):
        super().__init__(graph_instance)
        self.__session = HugeSession.new_session()

    def close(self):
        if self.__session:
            self.__session.close()

    def get_all_graphs(self):
        url = f"{self._host}/graphs"
        response = self.__session.get(url, auth=self._auth, headers=self._headers)
        if check_if_success(response, NotFoundError(response.content)):
            return str(response.content)
        return ""

    def get_version(self):
        url = f"{self._host}/versions"
        response = self.__session.get(url, auth=self._auth, headers=self._headers)
        if check_if_success(response, NotFoundError(response.content)):
            return str(response.content)
        return ""

    def get_graph_info(self):
        url = f"{self._host}/graphs/{self._graph_name}"
        response = self.__session.get(url, auth=self._auth, headers=self._headers)
        if check_if_success(response, NotFoundError(response.content)):
            return str(response.content)
        return ""

    def clear_graph_all_data(self):
        url = (
            f"{self._host}/graphs/{self._graph_name}/clear?confirm_message="
            f"{Constants.CONFORM_MESSAGE}"
        )
        response = self.__session.delete(url, auth=self._auth, headers=self._headers)
        if check_if_success(response, NotFoundError(response.content)):
            return str(response.content)
        return ""

    def get_graph_config(self):
        url = self._host + "/graphs" + "/" + self._graph_name + "/conf"
        response = self.__session.get(url, auth=self._auth, headers=self._headers)
        if check_if_success(response, NotFoundError(response.content)):
            return str(response.content)
        return ""