shlink-web-client/src/visits/reducers/shortUrlVisits.js

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import { createAction, handleActions } from 'redux-actions';
import PropTypes from 'prop-types';
import { flatten, prop, range, splitEvery } from 'ramda';
import { shortUrlMatches } from '../../short-urls/helpers';
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/* eslint-disable padding-line-between-statements */
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export const GET_SHORT_URL_VISITS_START = 'shlink/shortUrlVisits/GET_SHORT_URL_VISITS_START';
export const GET_SHORT_URL_VISITS_ERROR = 'shlink/shortUrlVisits/GET_SHORT_URL_VISITS_ERROR';
export const GET_SHORT_URL_VISITS = 'shlink/shortUrlVisits/GET_SHORT_URL_VISITS';
export const GET_SHORT_URL_VISITS_LARGE = 'shlink/shortUrlVisits/GET_SHORT_URL_VISITS_LARGE';
export const GET_SHORT_URL_VISITS_CANCEL = 'shlink/shortUrlVisits/GET_SHORT_URL_VISITS_CANCEL';
export const CREATE_SHORT_URL_VISIT = 'shlink/shortUrlVisits/CREATE_SHORT_URL_VISIT';
/* eslint-enable padding-line-between-statements */
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export const visitType = PropTypes.shape({
referer: PropTypes.string,
date: PropTypes.string,
userAgent: PropTypes.string,
visitLocations: PropTypes.shape({
countryCode: PropTypes.string,
countryName: PropTypes.string,
regionName: PropTypes.string,
cityName: PropTypes.string,
latitude: PropTypes.number,
longitude: PropTypes.number,
timezone: PropTypes.string,
isEmpty: PropTypes.bool,
}),
});
export const shortUrlVisitsType = PropTypes.shape({
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visits: PropTypes.arrayOf(visitType),
shortCode: PropTypes.string,
domain: PropTypes.string,
loading: PropTypes.bool,
error: PropTypes.bool,
});
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const initialState = {
visits: [],
shortCode: '',
domain: undefined,
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loading: false,
loadingLarge: false,
error: false,
cancelLoad: false,
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};
export default handleActions({
[GET_SHORT_URL_VISITS_START]: (state) => ({
...state,
loading: true,
loadingLarge: false,
cancelLoad: false,
}),
[GET_SHORT_URL_VISITS_ERROR]: (state) => ({
...state,
loading: false,
loadingLarge: false,
error: true,
cancelLoad: false,
}),
[GET_SHORT_URL_VISITS]: (state, { visits, shortCode, domain }) => ({
visits,
shortCode,
domain,
loading: false,
loadingLarge: false,
error: false,
cancelLoad: false,
}),
[GET_SHORT_URL_VISITS_LARGE]: (state) => ({ ...state, loadingLarge: true }),
[GET_SHORT_URL_VISITS_CANCEL]: (state) => ({ ...state, cancelLoad: true }),
[CREATE_SHORT_URL_VISIT]: (state, { shortUrl, visit }) => { // eslint-disable-line object-shorthand
const { shortCode, domain, visits } = state;
if (!shortUrlMatches(shortUrl, shortCode, domain)) {
return state;
}
return { ...state, visits: [ ...visits, visit ] };
},
}, initialState);
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export const getShortUrlVisits = (buildShlinkApiClient) => (shortCode, query = {}) => async (dispatch, getState) => {
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dispatch({ type: GET_SHORT_URL_VISITS_START });
const { getShortUrlVisits } = buildShlinkApiClient(getState);
const itemsPerPage = 5000;
const isLastPage = ({ currentPage, pagesCount }) => currentPage >= pagesCount;
const loadVisits = async (page = 1) => {
const { pagination, data } = await getShortUrlVisits(shortCode, { ...query, page, itemsPerPage });
// If pagination was not returned, then this is an older shlink version. Just return data
if (!pagination || isLastPage(pagination)) {
return data;
}
// If there are more pages, make requests in blocks of 4
const parallelRequestsCount = 4;
const parallelStartingPage = 2;
const pagesRange = range(parallelStartingPage, pagination.pagesCount + 1);
const pagesBlocks = splitEvery(parallelRequestsCount, pagesRange);
if (pagination.pagesCount - 1 > parallelRequestsCount) {
dispatch({ type: GET_SHORT_URL_VISITS_LARGE });
}
return data.concat(await loadPagesBlocks(pagesBlocks));
};
const loadPagesBlocks = async (pagesBlocks, index = 0) => {
const { shortUrlVisits: { cancelLoad } } = getState();
if (cancelLoad) {
return [];
}
const data = await loadVisitsInParallel(pagesBlocks[index]);
if (index < pagesBlocks.length - 1) {
return data.concat(await loadPagesBlocks(pagesBlocks, index + 1));
}
return data;
};
const loadVisitsInParallel = (pages) =>
Promise.all(pages.map(
(page) =>
getShortUrlVisits(shortCode, { ...query, page, itemsPerPage })
.then(prop('data'))
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)).then(flatten);
try {
const visits = await loadVisits();
dispatch({ visits, shortCode, domain: query.domain, type: GET_SHORT_URL_VISITS });
} catch (e) {
dispatch({ type: GET_SHORT_URL_VISITS_ERROR });
}
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};
export const cancelGetShortUrlVisits = createAction(GET_SHORT_URL_VISITS_CANCEL);
export const createNewVisit = ({ shortUrl, visit }) => ({ shortUrl, visit, type: CREATE_SHORT_URL_VISIT });