asenka0301/frontend-bootcamp-project-12

import { createSlice, createEntityAdapter } from '@reduxjs/toolkit';

const channelsAdapter = createEntityAdapter();

const channelsSlice = createSlice({
  name: 'channel',
  initialState: channelsAdapter.getInitialState({
    currentChannelId: null,
  }),
  reducers: {
    addChannels: channelsAdapter.addMany,
    addChannel: channelsAdapter.addOne,
    removeChannel: (state, { payload }) => {
      channelsAdapter.removeOne(state, payload);
      if (state.currentChannelId === payload) {
        // eslint-disable-next-line no-param-reassign
        state.currentChannelId = 1;
      }
    },
    updateChannel: channelsAdapter.updateOne,
    setCurrentChannelId: (state, { payload }) => {
      // eslint-disable-next-line no-param-reassign
      state.currentChannelId = payload;
    },
  },
});

export const { actions } = channelsSlice;
export default channelsSlice.reducer;
export const selectors = channelsAdapter.getSelectors((state) => state.channels);