Function decorateReducer

lib/utils/plugins.ts:529–558

(name: T, fn: any)

  (name: 'reduceSessions', fn: ISessionReducer): ISessionReducer;
  (name: 'reduceTermGroups', fn: ITermGroupReducer): ITermGroupReducer;
} = <T extends keyof typeof reducersDecorators>(name: T, fn: any) => {
  const reducers = reducersDecorators[name];
  return (state: any, action: any) => {
    // eslint-disable-next-line @typescript-eslint/no-unsafe-call
    let state_ = fn(state, action);

    reducers.forEach((pluginReducer: any) => {
      let state__;

      try {
        // eslint-disable-next-line @typescript-eslint/no-unsafe-call
        state__ = pluginReducer(state_, action);
      } catch (err) {
        notify('Plugin error', `${fn._pluginName}: Error occurred in \`${name}\`. Check Developer Tools for details.`, {
          error: err
        });
        return;
      }

      if (!state__ || typeof state__ !== 'object') {
        notify('Plugin error', `${fn._pluginName}: Invalid return value of \`${name}\`.`);
        return;
      }

      state_ = state__;
    });

    return state_;
  };
};

export function decorateTermGroupsReducer(fn: ITermGroupReducer) {
  return decorateReducer('reduceTermGroups', fn);