Source code for kirjava.client

"""Contains the Client class itself."""

import requests
import json
import mimetypes
from .utilities import get_files_from_variables, create_response_error_message

[docs]class Client: """A GraphQL client. This is the object which sends requests to the GraphQL server. The URL that serves the GraphQL content is given on creating the Client. :param str url: The URL of the GraphQL server to interact with. :param dict headers: Any additional HTTP headers.""" def __init__(self, url): self._url = url self._headers = { "Accept": "application/json", "Content-Type": "application/json" } self._history = [] self.session = requests.Session() def __repr__(self): return f"<Client (URL: {self._url})>" @property def url(self): """The URL of the GraphQL server to interact with. :rtype: ``str``""" return self._url @property def headers(self): """The HTTP headers that will be sent with every request. :rtype: ``dict``""" return self._headers @property def history(self): """The queries sent, most recent first. :rtype: ``tuple``""" return tuple(self._history)
[docs] def execute(self, message, method="POST", variables=None): """Sends a request to the GraphQL server. :param str message: The query to make. :param str method: By default, POST requests are sent, but this can be\ overriden here. :param dict variables: Any GraphQL variables can be passed here. :rtype: ``dict``""" headers = {key: value for key, value in self._headers.items()} variables, files = get_files_from_variables(variables) operation = json.dumps({"variables": variables, "query": message}) if files: del headers["Content-Type"] data = {"operations": operation, "map": json.dumps({ str(i): [f"variables.{k}"] for i, k in enumerate(files.keys()) })} files = {str(i): (,, mimetypes.MimeTypes().guess_type([0] ) for i, f in enumerate(files.values())} response = self.session.request( method, self._url, files=files, data=data, headers=headers ) else: response = self.session.request( method, self._url, headers=headers, data=operation ) try: result = response.json() except json.decoder.JSONDecodeError: raise ValueError(create_response_error_message(response)) self._history.insert(0, ( {"query": message, "variables": variables or {}}, result )) return result