State and Store in frontend codebases - Redux example - actionCreators

actionCreators.js

export const fetchUsers = () => ({
  type: "FETCH_USERS"
});
export const fetchUsersFailed = () => ({
  type: "FETCH_USERS_FAILED"
});
export const fetchUsersSucceeded = (users) => ({
  type: "FETCH_USERS_SUCCEEDED",
  payload: {
    users
  }
});

export const createUser = (firstName, lastName, picture) => ({
  type: "CREATE_USER",
  payload: {
    id: Math.round(Math.random() * 1000000),
    firstName,
    lastName,
    picture
  }
});
export const createUserFailed = () => ({ type: "CREATE_USER_FAILED" });
export const createUserSucceeded = (payload) => ({
  type: "CREATE_USER_SUCCEEDED",
  payload: { user: payload }
});