pubnub-react/dist/pubnub-react.esm.js

Publish & Subscribe Real-time Messaging with PubNub

import React, { useContext } from 'react';
import invariant from 'ts-invariant';

var PubNubContext = /*#__PURE__*/React.createContext(null);

function appendPnsdk(pubnub) {
  if (typeof pubnub._addPnsdkSuffix === 'function') {
    pubnub._addPnsdkSuffix('react', 'React/3.0.2');
  }
}

var PubNubProvider = function PubNubProvider(_ref) {
  var client = _ref.client,
      children = _ref.children;
  var contextValue = React.useMemo(function () {
    return {
      client: client
    };
  }, [client]);
  !contextValue.client ? process.env.NODE_ENV !== "production" ? invariant(false, 'PubNubProvider was not passed a client instance. Make ' + 'sure you pass in your client via the "client" prop.') : invariant(false) : void 0;
  React.useEffect(function () {
    appendPnsdk(contextValue.client);
  }, []);
  return React.createElement(PubNubContext.Provider, {
    value: contextValue
  }, children);
};

var PubNubConsumer = function PubNubConsumer(_ref) {
  var children = _ref.children;
  var context = React.useContext(PubNubContext);
  !(context && context.client) ? process.env.NODE_ENV !== "production" ? invariant(false, 'Could not find "client" in the context of PubNubConsumer. ' + 'Wrap the root component in an <PubNubProvider>.') : invariant(false) : void 0;
  return React.createElement(React.Fragment, null, children(context.client));
};

function usePubNub() {
  var context = useContext(PubNubContext);
  !(context && context.client) ? process.env.NODE_ENV !== "production" ? invariant(false, 'No PubNub Client instance can be found. Please ensure that you ' + 'have called `PubNubProvider` higher up in your tree.') : invariant(false) : void 0;
  return context.client;
}

export { PubNubConsumer, PubNubProvider, usePubNub };
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