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Improve tx page state management #866

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merged 3 commits into from
Jul 11, 2018
Merged

Improve tx page state management #866

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ebeb100
Check tx ref when initializing state
lyyder Jul 10, 2018
13c02cc
Change state initialization in loadData
lyyder Jul 11, 2018
c118ef2
Update changelog
lyyder Jul 11, 2018
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27 changes: 15 additions & 12 deletions src/containers/TransactionPage/TransactionPage.duck.js
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Original file line number Diff line number Diff line change
@@ -1,4 +1,6 @@
import pick from 'lodash/pick';
import pickBy from 'lodash/pickBy';
import isEmpty from 'lodash/isEmpty';
import { types as sdkTypes } from '../../util/sdkLoader';
import { isTransactionsTransitionInvalidTransition, storableError } from '../../util/errors';
import {
Expand Down Expand Up @@ -27,8 +29,6 @@ const CUSTOMER = 'customer';

export const SET_INITAL_VALUES = 'app/TransactionPage/SET_INITIAL_VALUES';

export const RESET_STATE = 'app/TransactionPage/RESET_STATE';

export const FETCH_TRANSACTION_REQUEST = 'app/TransactionPage/FETCH_TRANSACTION_REQUEST';
export const FETCH_TRANSACTION_SUCCESS = 'app/TransactionPage/FETCH_TRANSACTION_SUCCESS';
export const FETCH_TRANSACTION_ERROR = 'app/TransactionPage/FETCH_TRANSACTION_ERROR';
Expand Down Expand Up @@ -91,9 +91,6 @@ export default function checkoutPageReducer(state = initialState, action = {}) {
case SET_INITAL_VALUES:
return { ...initialState, ...payload };

case RESET_STATE:
return { ...state, sendMessageError: null, sendReviewError: null, messages: [] };

case FETCH_TRANSACTION_REQUEST:
return { ...state, fetchTransactionInProgress: true, fetchTransactionError: null };
case FETCH_TRANSACTION_SUCCESS: {
Expand Down Expand Up @@ -173,9 +170,6 @@ export const setInitialValues = initialValues => ({
payload: pick(initialValues, Object.keys(initialState)),
});

// clears tx page message and review sending errors
const resetState = () => ({ type: RESET_STATE });

const fetchTransactionRequest = () => ({ type: FETCH_TRANSACTION_REQUEST });
const fetchTransactionSuccess = response => ({
type: FETCH_TRANSACTION_SUCCESS,
Expand Down Expand Up @@ -477,13 +471,22 @@ export const sendReview = (role, tx, reviewRating, reviewContent) => (dispatch,
: sendReviewAsFirst(tx.id, params, role, dispatch, sdk);
};

const isNonEmpty = value => {
return typeof value === 'object' || Array.isArray(value) ? !isEmpty(value) : !!value;
};

// loadData is a collection of async calls that need to be made
// before page has all the info it needs to render itself
export const loadData = params => dispatch => {
export const loadData = params => (dispatch, getState) => {
const txId = new UUID(params.id);

// Clear the send error since the message form is emptied as well.
dispatch(resetState());
const state = getState().TransactionPage;
const txRef = state.transactionRef;

// In case a transaction reference is found from a previous
// data load -> clear the state. Otherwise keep the non-null
// and non-empty values which may have been set from a previous page.
const initialValues = txRef ? {} : pickBy(state, isNonEmpty);
dispatch(setInitialValues(initialValues));

// Sale / order (i.e. transaction entity in API)
return Promise.all([dispatch(fetchTransaction(txId)), dispatch(fetchMessages(txId, 1))]);
Expand Down