stream-chat-react-native-core/lib/commonjs/contexts/channelsStateContext/ChannelsStateContext.js

The official React Native and Expo components for Stream Chat, a service for building chat applications

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useChannelsStateContext = exports.ChannelsStateProvider = void 0;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _react = _interopRequireWildcard(require("react"));
var _ActiveChannelsRefContext = require("../activeChannelsRefContext/ActiveChannelsRefContext");
var _defaultBaseContextValue = require("../utils/defaultBaseContextValue");
var _isTestEnvironment = require("../utils/isTestEnvironment");
var _jsxRuntime = require("react/jsx-runtime");
var _jsxFileName = "/home/runner/work/stream-chat-react-native/stream-chat-react-native/package/src/contexts/channelsStateContext/ChannelsStateContext.tsx";
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
function reducer(state, action) {
  switch (action.type) {
    case 'SET_STATE':
      return {
        ...state,
        [action.payload.cid]: {
          ...(state[action.payload.cid] || {}),
          [action.payload.key]: action.payload.value
        }
      };
    default:
      throw new Error();
  }
}
var ChannelsStateContext = _react.default.createContext(_defaultBaseContextValue.DEFAULT_BASE_CONTEXT_VALUE);
var ChannelsStateProvider = ({
  children
}) => {
  var _useReducer = (0, _react.useReducer)(reducer, {}),
    _useReducer2 = (0, _slicedToArray2.default)(_useReducer, 2),
    state = _useReducer2[0],
    dispatch = _useReducer2[1];
  var setState = (0, _react.useCallback)(payload => {
    dispatch({
      payload,
      type: 'SET_STATE'
    });
  }, []);
  var value = (0, _react.useMemo)(() => ({
    setState,
    state
  }), [state]);
  var activeChannelsRef = (0, _react.useRef)(Object.keys(state));
  (0, _react.useEffect)(() => {
    activeChannelsRef.current = Object.keys(state);
  }, [state]);
  return (0, _jsxRuntime.jsx)(ChannelsStateContext.Provider, {
    value: value,
    children: (0, _jsxRuntime.jsx)(_ActiveChannelsRefContext.ActiveChannelsProvider, {
      value: activeChannelsRef,
      children: children
    })
  });
};
exports.ChannelsStateProvider = ChannelsStateProvider;
var useChannelsStateContext = () => {
  var contextValue = (0, _react.useContext)(ChannelsStateContext);
  if (contextValue === _defaultBaseContextValue.DEFAULT_BASE_CONTEXT_VALUE && !(0, _isTestEnvironment.isTestEnvironment)()) {
    throw new Error('The useChannelsStateContext hook was called outside the ChannelStateContext Provider. Make sure you have configured OverlayProvider component correctly - https://getstream.io/chat/docs/sdk/reactnative/basics/hello_stream_chat/#overlay-provider');
  }
  return contextValue;
};
exports.useChannelsStateContext = useChannelsStateContext;
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