caremyway-client/src/reducers/userReducer.js

import {
  IS_SENDING_USER_REQUEST,
  SET_USER_REQUEST_ERROR,
  CLEAR_USER_REQUEST_ERROR,
  SET_USER_REQUEST_SUCCESS,
  CLEAR_USER_REQUEST_SUCCESS,
  SET_SELF_USER
} from "../constants/user.constants";

const initialState = {
  isSendingUserRequest: false,
  userRequestError: "",
  userRequestSuccess: "",
  selfUser: {}
};

function userReducer(state = initialState, action) {
  switch (action.type) {
    case IS_SENDING_USER_REQUEST:
      return {
        ...state,
        isSendingUserRequest: action.data
      };
    case SET_USER_REQUEST_ERROR:
      return {
        ...state,
        userRequestError: action.data
      };
    case CLEAR_USER_REQUEST_ERROR:
      return {
        ...state,
        userRequestError: ""
      };
    case SET_USER_REQUEST_SUCCESS:
      return {
        ...state,
        userRequestSuccess: action.data
      };
    case CLEAR_USER_REQUEST_SUCCESS:
      return {
        ...state,
        userRequestSuccess: ""
      };
    case SET_SELF_USER:
      return {
        ...state,
        selfUser: action.data
      };
    default:
      return state;
  }
}

export default userReducer;