api call dispatch

actions.js

export const TRUECASH_OFFER_REQUEST = "TRUECASH_OFFER_REQUEST";
export const TRUECASH_OFFER_SUCCESS = "TRUECASH_OFFER_SUCCESS";
export const TRUECASH_OFFER_FAILURE = "TRUECASH_OFFER_FAILURE";

export function fetchTruecashOffer(pag, offerId) {
    return {
        pag,
        offerId,
        [CALL_API]: {
            endpoint: `/my_api_endpoint`,
            types: [TRUECASH_OFFER_REQUEST, TRUECASH_OFFER_SUCCESS, TRUECASH_OFFER_FAILURE]
        }
    }
}

export function loadTruecashOffer (offerId) {
    return (dispatch, getState) => {
        const state = getState();

        if (state.offer.loaded) {
            return Promise.resolve();
        }

        return dispatch(fetchTruecashOffer(pag, offerId)).then(
            result => {
                dispatch({type: "PROMISE_COMPLETE", result});
                if (result.type == TRUECASH_OFFER_SUCCESS) {
                    dispatch({type: "RECEIVE_OFFER", data: result.response.data});
                } else {
                    dispatch({type: "OFFER_ERROR", data: result.response.data});
                }
            }
        );
    }
}