reducer.js

import * as types from '../actionTypes/constants';

const initialState = {
  user: {},
  trackingCompanies: [],
  trackingCompaniesInns: [],
  trackingAddStatus: {},
  trackingRemoveStatus: {},
  trackingCompaniesDetails: [],
}

const tracking = (state = initialState, action) => {
  switch (action.type) {
    case types.ACTIVATE_USER_FOR_TRACKING:
    case types.GET_USER_TRACKING_DETAILS:
      return {
        ...state,
        user: { ...state.user, ...action.payload.data }
      }
    case types.GET_TRACKING_COMPANY_DETAILS:
      return {
        ...state,
        trackingCompanies: action.payload.data.trackingCompanies,
        trackingCompaniesInns: action.payload.data.trackingInns,
      }
    case types.ADD_COMPANY_TRACKING:
      return {
        ...state,
        trackingStatus: action.payload.data,
        trackingCompaniesInns: [
          ...state.trackingCompaniesInns,
          Number(action.payload.data.company_inn_adding_to_tracking),
        ],
      }
    case types.REMOVE_COMPANY_TRACKING:
      return {
        ...state,
        trackingRemoveStatus: action.payload.data,
        trackingCompaniesInns: [
          ...state.trackingCompaniesInns.filter(i => i !== Number(action.payload.data.removed_company_inn))
        ],
        trackingCompaniesDetails: [
          ...state.trackingCompaniesDetails.filter(d => d.inn !== action.payload.removedCompanyInn)
        ],
      }
    case types.SET_TRACKING_COMPANIES_DETAILS:
      return {
        ...state,
        trackingCompaniesDetails: action.payload.companyTrackingDetailsDataList,
      }
    case types.RESET_TRACKING_COMPANIES_DETAILS:
      return {
        ...state,
        trackingCompaniesDetails: [],
        trackingCompaniesInns: [],
      }
    default:
      return state;
  }
}

export default tracking;