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Redux Boilerplate

Store.js
//store.js
import { configureStore } from "@reduxjs/toolkit";
import underlyingReducer from "../features/underlyings/underlyingSlice";
// import { createLogger } from 'redux-logger';
// const logger = createLogger({
// collapsed: true,
// predicate: (getState, action) => action.type !== 'socket/priceDataAdded'
// });
export const store = configureStore({
reducer: {
underlying: underlyingReducer,
},
// middleware: (getDefaultMiddleware) => getDefaultMiddleware().concat(logger)
});
Slice.js
import { createSlice, createAsyncThunk } from "@reduxjs/toolkit";
const apiUrlBase = "www.google.com";
export const fetchListings = createAsyncThunk(
"fetchDerivativeListings",
async (token) => {
let finalData = {
payload: [],
};
const response = await fetch(`${apiUrlBase}/derivatives/${token}`);
let stockData = await response.json();
return finalData;
},
);
const initialState = {
isLoading: false,
data: {
stockData: [],
},
isError: false,
};
const derivativesSlice = createSlice({
name: "derivatives",
initialState,
reducers: {
priceDataAdded: (state, action) => {
state.priceData[action.payload.token] = action.payload.price;
},
},
extraReducers: (builder) => {
builder.addCase(fetchListings.pending, (state) => {
state.isLoading = true;
state.data.stockData = [];
});
builder.addCase(fetchListings.fulfilled, (state, action) => {
state.isLoading = false;
let { payload } = action;
if (payload.success) {
state.data.stockData = payload.payload;
state.isError = false;
state.data.message = "";
} else {
state.data.stockData = [];
state.data.message = payload.err_msg;
state.isError = true;
}
});
builder.addCase(fetchListings.rejected, (state, action) => {
console.log("Error ", action.payload);
});
},
});
export const { priceDataAdded } = derivativesSlice.actions;
export default derivativesSlice.reducer;
component.js
import { useDispatch, useSelector } from "react-redux";
const state = useSelector((state) => state.underlying);
const socketData = useSelector((state) => state.socketData.priceData);