import { createReducer } from '@reduxjs/toolkit'; import { fetchAccountsFamiliarFollowers } from '../actions/accounts_familiar_followers'; const initialState: Record = {}; export const accountsFamiliarFollowersReducer = createReducer( initialState, (builder) => { builder.addCase( fetchAccountsFamiliarFollowers.fulfilled, (state, { payload }) => { if (payload) { state[payload.id] = payload.accountIds; } }, ); }, );