@selfcommunity/react-ui
Version:
React UI Components to integrate a Community created with SelfCommunity Platform.
145 lines (144 loc) • 7.09 kB
JavaScript
import { __rest } from "tslib";
import { jsx as _jsx, Fragment as _Fragment, jsxs as _jsxs } from "react/jsx-runtime";
import { Button, CardActions, CardContent, Typography, useTheme, useThemeProps } from '@mui/material';
import { styled } from '@mui/system';
import { Endpoints, http, SuggestionService } from '@selfcommunity/api-services';
import { Link, SCRoutes, useSCRouting } from '@selfcommunity/react-core';
import { Logger } from '@selfcommunity/utils';
import classNames from 'classnames';
import { useCallback, useEffect, useRef, useState } from 'react';
import { FormattedMessage } from 'react-intl';
import { Swiper, SwiperSlide } from 'swiper/react';
import { SCOPE_SC_UI } from '../../constants/Errors';
import { DEFAULT_PAGINATION_OFFSET } from '../../constants/Pagination';
import HiddenPlaceholder from '../../shared/HiddenPlaceholder';
import { SCEventTemplateType } from '../../types/event';
import Event from '../Event';
import Widget from '../Widget';
import Arrow from './Arrow';
import { PREFIX } from './constants';
import Skeleton from './Skeleton';
import PubSub from 'pubsub-js';
import { SCGroupEventType, SCTopicType } from '../../constants/PubSub';
const classes = {
root: `${PREFIX}-root`,
content: `${PREFIX}-content`,
title: `${PREFIX}-title`,
swiper: `${PREFIX}-swiper`,
swiperSlide: `${PREFIX}-swiper-slide`,
swiperArrow: `${PREFIX}-swiper-arrow`,
swiperPrevArrow: `${PREFIX}-swiper-prev-arrow`,
swiperNextArrow: `${PREFIX}-swiper-next-arrow`,
event: `${PREFIX}-event`,
actions: `${PREFIX}-actions`,
actionButton: `${PREFIX}-action-button`
};
const Root = styled(Widget, {
name: PREFIX,
slot: 'Root',
overridesResolver: (_props, styles) => styles.root
})(() => ({}));
export default function SuggestedEventsWidget(inProps) {
// PROPS
const props = useThemeProps({
props: inProps,
name: PREFIX
});
const { endpointQueryParams = { limit: 3, offset: DEFAULT_PAGINATION_OFFSET } } = props, rest = __rest(props, ["endpointQueryParams"]);
// STATE
const [count, setCount] = useState(null);
const [next, setNext] = useState(null);
const [events, setEvents] = useState(null);
const [loading, setLoading] = useState(true);
const [showSkeleton, setShowSkeleton] = useState(false);
const [currentItem, setCurrentItem] = useState(0);
const [hideMarginLeft, setHideMarginLeft] = useState(false);
const [hideMarginRight, setHideMarginRight] = useState(true);
// CONTEXT
const scRoutingContext = useSCRouting();
//HOOKS
const theme = useTheme();
// REFS
const updatesSubscription = useRef(null);
useEffect(() => {
SuggestionService.getEventSuggestion(Object.assign({}, endpointQueryParams))
.then((payload) => {
setCount(payload.count);
setNext(payload.next);
setEvents(payload.results);
setLoading(false);
})
.catch((error) => {
Logger.error(SCOPE_SC_UI, error);
});
}, []);
const handleReachBeginning = useCallback(() => {
setHideMarginLeft(false);
}, []);
const handleReachEnd = useCallback(() => {
if (count > events.length && next) {
setShowSkeleton(true);
http
.request({
url: next,
method: Endpoints.GetEventSuggestedUsers.method
})
.then((res) => {
setCount(res.data.count);
setNext(res.data.next);
setEvents((prevEvents) => [...prevEvents, ...res.data.results]);
setShowSkeleton(false);
})
.catch((error) => {
Logger.error(SCOPE_SC_UI, error);
});
}
else {
setHideMarginRight(false);
}
}, [count, events, next]);
const handleChange = useCallback((swiper) => {
setCurrentItem(swiper.snapIndex);
if (swiper.snapIndex > 0 && swiper.snapIndex < count) {
if (!hideMarginLeft) {
setHideMarginLeft(true);
}
if (!hideMarginRight) {
setHideMarginRight(true);
}
}
}, [count, hideMarginLeft, hideMarginRight]);
/**
* Subscriber for pubsub callback
*/
const onDeleteEventHandler = useCallback((_msg, deleted) => {
setEvents((prev) => {
if (prev.some((e) => e.id === deleted)) {
return prev.filter((e) => e.id !== deleted);
}
return prev;
});
}, [events]);
/**
* On mount, subscribe to receive event updates (only delete)
*/
useEffect(() => {
if (events) {
updatesSubscription.current = PubSub.subscribe(`${SCTopicType.EVENT}.${SCGroupEventType.DELETE}`, onDeleteEventHandler);
}
return () => {
updatesSubscription.current && PubSub.unsubscribe(updatesSubscription.current);
};
}, [events]);
// RENDER
if (!events && loading) {
return _jsx(Skeleton, {});
}
if (!events || count === 0) {
return _jsx(HiddenPlaceholder, {});
}
return (_jsxs(Root, Object.assign({ className: classes.root }, rest, { children: [_jsxs(CardContent, Object.assign({ className: classes.content }, { children: [_jsx(Typography, Object.assign({ variant: "h5", className: classes.title }, { children: _jsx(FormattedMessage, { id: "ui.suggestedEventsWidget.title", defaultMessage: "ui.suggestedEventsWidget.title" }) })), _jsxs(Swiper, Object.assign({ spaceBetween: 8, slidesPerView: "auto", grabCursor: true, onReachBeginning: handleReachBeginning, onReachEnd: handleReachEnd, onSlideChange: handleChange, className: classes.swiper, style: {
marginLeft: hideMarginLeft ? `-${theme.spacing(2)}` : 0,
marginRight: hideMarginRight ? `-${theme.spacing(2)}` : 0
} }, { children: [(showSkeleton ? [...events, undefined] : events).map((event, i) => (_jsx(SwiperSlide, Object.assign({ className: classes.swiperSlide }, { children: _jsx(Event, { event: event, template: SCEventTemplateType.PREVIEW, actions: _jsx(_Fragment, {}), variant: "outlined", className: classes.event }) }), i))), _jsx(Arrow, { className: classNames(classes.swiperArrow, classes.swiperPrevArrow), type: "prev", currentItem: currentItem, setCurrentItem: setCurrentItem }), _jsx(Arrow, { className: classNames(classes.swiperArrow, classes.swiperNextArrow), type: "next", currentItem: currentItem, setCurrentItem: setCurrentItem })] }))] })), _jsx(CardActions, Object.assign({ className: classes.actions }, { children: _jsx(Button, Object.assign({ component: Link, to: scRoutingContext.url(SCRoutes.EVENTS_SUGGESTED_ROUTE_NAME, {}), className: classes.actionButton }, { children: _jsx(Typography, Object.assign({ variant: "caption" }, { children: _jsx(FormattedMessage, { id: "ui.suggestedEventsWidget.showAll", defaultMessage: "ui.suggestedEventsWidget.showAll" }) })) })) }))] })));
}