forked from vergnet/application-amicale
437 lines
15 KiB
TypeScript
437 lines
15 KiB
TypeScript
/*
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* Copyright (c) 2019 - 2020 Arnaud Vergnet.
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*
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* This file is part of Campus INSAT.
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*
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* Campus INSAT is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Campus INSAT is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Campus INSAT. If not, see <https://www.gnu.org/licenses/>.
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*/
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import * as React from 'react';
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import { Title, withTheme } from 'react-native-paper';
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import i18n from 'i18n-js';
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import {
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NativeScrollEvent,
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NativeSyntheticEvent,
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StyleSheet,
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View,
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} from 'react-native';
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import { CommonActions } from '@react-navigation/native';
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import { StackNavigationProp } from '@react-navigation/stack';
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import Autolink from 'react-native-autolink';
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import ThemeManager from '../../managers/ThemeManager';
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import WebViewScreen from '../../components/Screens/WebViewScreen';
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import AsyncStorageManager from '../../managers/AsyncStorageManager';
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import AlertDialog from '../../components/Dialogs/AlertDialog';
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import { dateToString, getTimeOnlyString } from '../../utils/Planning';
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import DateManager from '../../managers/DateManager';
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import AnimatedBottomBar from '../../components/Animations/AnimatedBottomBar';
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import ErrorView from '../../components/Screens/ErrorView';
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import type { PlanexGroupType } from './GroupSelectionScreen';
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import { MASCOT_STYLE } from '../../components/Mascot/Mascot';
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import MascotPopup from '../../components/Mascot/MascotPopup';
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import { getPrettierPlanexGroupName } from '../../utils/Utils';
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import GENERAL_STYLES from '../../constants/Styles';
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type PropsType = {
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navigation: StackNavigationProp<any>;
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route: { params: { group: PlanexGroupType } };
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theme: ReactNativePaper.Theme;
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};
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type StateType = {
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dialogVisible: boolean;
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dialogTitle: string | React.ReactNode;
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dialogMessage: string;
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currentGroup: PlanexGroupType;
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injectJS: string;
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};
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const PLANEX_URL = 'http://planex.insa-toulouse.fr/';
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// // JS + JQuery functions used to remove alpha from events. Copy paste in browser console for quick testing
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// // Remove alpha from given Jquery node
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// function removeAlpha(node) {
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// let bg = node.css("background-color");
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// if (bg.match("^rgba")) {
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// let a = bg.slice(5).split(',');
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// // Fix for tooltips with broken background
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// if (parseInt(a[0]) === parseInt(a[1]) && parseInt(a[1]) === parseInt(a[2]) && parseInt(a[2]) === 0) {
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// a[0] = a[1] = a[2] = '255';
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// }
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// let newBg ='rgb(' + a[0] + ',' + a[1] + ',' + a[2] + ')';
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// node.css("background-color", newBg);
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// }
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// }
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// // Observe for planning DOM changes
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// let observer = new MutationObserver(function(mutations) {
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// for (let i = 0; i < mutations.length; i++) {
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// if (mutations[i]['addedNodes'].length > 0 &&
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// ($(mutations[i]['addedNodes'][0]).hasClass("fc-event") || $(mutations[i]['addedNodes'][0]).hasClass("tooltiptopicevent")))
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// removeAlpha($(mutations[i]['addedNodes'][0]))
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// }
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// });
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// // observer.observe(document.querySelector(".fc-body"), {attributes: false, childList: true, characterData: false, subtree:true});
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// observer.observe(document.querySelector("body"), {attributes: false, childList: true, characterData: false, subtree:true});
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// // Run remove alpha a first time on whole planning. Useful when code injected after planning fully loaded.
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// $(".fc-event-container .fc-event").each(function(index) {
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// removeAlpha($(this));
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// });
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// Watch for changes in the calendar and call the remove alpha function to prevent invisible events
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const OBSERVE_MUTATIONS_INJECTED =
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'function removeAlpha(node) {\n' +
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' let bg = node.css("background-color");\n' +
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' if (bg.match("^rgba")) {\n' +
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" let a = bg.slice(5).split(',');\n" +
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' // Fix for tooltips with broken background\n' +
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' if (parseInt(a[0]) === parseInt(a[1]) && parseInt(a[1]) === parseInt(a[2]) && parseInt(a[2]) === 0) {\n' +
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" a[0] = a[1] = a[2] = '255';\n" +
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' }\n' +
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" let newBg ='rgb(' + a[0] + ',' + a[1] + ',' + a[2] + ')';\n" +
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' node.css("background-color", newBg);\n' +
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' }\n' +
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'}\n' +
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'// Observe for planning DOM changes\n' +
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'let observer = new MutationObserver(function(mutations) {\n' +
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' for (let i = 0; i < mutations.length; i++) {\n' +
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" if (mutations[i]['addedNodes'].length > 0 &&\n" +
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' ($(mutations[i][\'addedNodes\'][0]).hasClass("fc-event") || $(mutations[i][\'addedNodes\'][0]).hasClass("tooltiptopicevent")))\n' +
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" removeAlpha($(mutations[i]['addedNodes'][0]))\n" +
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' }\n' +
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'});\n' +
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'// observer.observe(document.querySelector(".fc-body"), {attributes: false, childList: true, characterData: false, subtree:true});\n' +
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'observer.observe(document.querySelector("body"), {attributes: false, childList: true, characterData: false, subtree:true});\n' +
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'// Run remove alpha a first time on whole planning. Useful when code injected after planning fully loaded.\n' +
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'$(".fc-event-container .fc-event").each(function(index) {\n' +
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' removeAlpha($(this));\n' +
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'});';
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// Overrides default settings to send a message to the webview when clicking on an event
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const FULL_CALENDAR_SETTINGS = `
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let calendar = $('#calendar').fullCalendar('getCalendar');
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calendar.option({
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eventClick: function (data, event, view) {
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let message = {
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title: data.title,
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color: data.color,
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start: data.start._d,
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end: data.end._d,
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};
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window.ReactNativeWebView.postMessage(JSON.stringify(message));
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}
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});`;
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const CUSTOM_CSS =
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'body>.container{padding-top:20px; padding-bottom: 50px}header,#entite,#groupe_visibility,#calendar .fc-left,#calendar .fc-right{display:none}#calendar .fc-agendaWeek-view .fc-content-skeleton .fc-title{font-size:.6rem}#calendar .fc-agendaWeek-view .fc-content-skeleton .fc-time{font-size:.5rem}#calendar .fc-month-view .fc-content-skeleton .fc-title{font-size:.6rem}#calendar .fc-month-view .fc-content-skeleton .fc-time{font-size:.7rem}.fc-axis{font-size:.8rem;width:15px!important}.fc-day-header{font-size:.8rem}.fc-unthemed td.fc-today{background:#be1522; opacity:0.4}';
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const CUSTOM_CSS_DARK =
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'body{background-color:#121212}.fc-unthemed .fc-content,.fc-unthemed .fc-divider,.fc-unthemed .fc-list-heading td,.fc-unthemed .fc-list-view,.fc-unthemed .fc-popover,.fc-unthemed .fc-row,.fc-unthemed tbody,.fc-unthemed td,.fc-unthemed th,.fc-unthemed thead{border-color:#222}.fc-toolbar .fc-center>*,h2,table{color:#fff}.fc-event-container{color:#121212}.fc-event-container .fc-bg{opacity:0.2;background-color:#000}.fc-unthemed td.fc-today{background:#be1522; opacity:0.4}';
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const INJECT_STYLE = `
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$('head').append('<style>${CUSTOM_CSS}</style>');
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`;
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const styles = StyleSheet.create({
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container: {
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position: 'absolute',
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height: '100%',
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width: '100%',
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},
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});
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/**
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* Class defining the app's Planex screen.
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* This screen uses a webview to render the page
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*/
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class PlanexScreen extends React.Component<PropsType, StateType> {
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barRef: { current: null | AnimatedBottomBar };
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/**
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* Defines custom injected JavaScript to improve the page display on mobile
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*/
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constructor(props: PropsType) {
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super(props);
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this.barRef = React.createRef();
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let currentGroupString = AsyncStorageManager.getString(
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AsyncStorageManager.PREFERENCES.planexCurrentGroup.key
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);
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let currentGroup: PlanexGroupType;
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if (currentGroupString === '') {
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currentGroup = { name: 'SELECT GROUP', id: -1 };
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} else {
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currentGroup = JSON.parse(currentGroupString);
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props.navigation.setOptions({
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title: getPrettierPlanexGroupName(currentGroup.name),
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});
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}
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this.state = {
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dialogVisible: false,
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dialogTitle: '',
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dialogMessage: '',
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currentGroup,
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injectJS: '',
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};
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}
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/**
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* Register for events and show the banner after 2 seconds
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*/
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componentDidMount() {
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const { navigation } = this.props;
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navigation.addListener('focus', this.onScreenFocus);
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}
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/**
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* Gets the Webview, with an error view on top if no group is selected.
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*
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* @returns {*}
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*/
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getWebView() {
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const { props, state } = this;
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const showWebview = state.currentGroup.id !== -1;
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console.log(state.injectJS);
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return (
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<View style={GENERAL_STYLES.flex}>
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{!showWebview ? (
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<ErrorView
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navigation={props.navigation}
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icon="account-clock"
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message={i18n.t('screens.planex.noGroupSelected')}
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showRetryButton={false}
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/>
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) : null}
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<WebViewScreen
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url={PLANEX_URL}
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initialJS={this.generateInjectedJS(this.state.currentGroup.id)}
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injectJS={this.state.injectJS}
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onMessage={this.onMessage}
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onScroll={this.onScroll}
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showAdvancedControls={false}
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/>
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</View>
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);
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}
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/**
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* Callback used when the user clicks on the navigate to settings button.
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* This will hide the banner and open the SettingsScreen
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*/
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onGoToSettings = () => {
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const { navigation } = this.props;
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navigation.navigate('settings');
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};
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onScreenFocus = () => {
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this.handleNavigationParams();
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};
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/**
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* Sends a FullCalendar action to the web page inside the webview.
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*
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* @param action The action to perform, as described in the FullCalendar doc https://fullcalendar.io/docs/v3.
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* Or "setGroup" with the group id as data to set the selected group
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* @param data Data to pass to the action
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*/
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sendMessage = (action: string, data?: string) => {
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let command;
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if (action === 'setGroup') {
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command = `displayAde(${data})`;
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} else {
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command = `$('#calendar').fullCalendar('${action}', '${data}')`;
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}
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// String must resolve to true to prevent crash on iOS
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command += ';true;';
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// Change the injected
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if (command === this.state.injectJS) {
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command += ';true;';
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}
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this.setState({ injectJS: command });
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};
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/**
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* Shows a dialog when the user clicks on an event.
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*
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* @param event
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*/
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onMessage = (event: { nativeEvent: { data: string } }) => {
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const data: {
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start: string;
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end: string;
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title: string;
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color: string;
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} = JSON.parse(event.nativeEvent.data);
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const startDate = dateToString(new Date(data.start), true);
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const endDate = dateToString(new Date(data.end), true);
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const startString = getTimeOnlyString(startDate);
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const endString = getTimeOnlyString(endDate);
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let msg = `${DateManager.getInstance().getTranslatedDate(startDate)}\n`;
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if (startString != null && endString != null) {
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msg += `${startString} - ${endString}`;
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}
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this.showDialog(data.title, msg);
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};
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/**
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* Shows a simple dialog to the user.
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*
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* @param title The dialog's title
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* @param message The message to show
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*/
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showDialog = (title: string, message: string) => {
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this.setState({
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dialogVisible: true,
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dialogTitle: (
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<Autolink
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text={title}
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hashtag={'facebook'}
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component={Title}
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truncate={32}
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email={true}
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url={true}
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phone={true}
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/>
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),
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dialogMessage: message,
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});
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};
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/**
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* Hides the dialog
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*/
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hideDialog = () => {
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this.setState({
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dialogVisible: false,
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});
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};
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/**
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* Binds the onScroll event to the control bar for automatic hiding based on scroll direction and speed
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*
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* @param event
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*/
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onScroll = (event: NativeSyntheticEvent<NativeScrollEvent>) => {
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if (this.barRef.current != null) {
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this.barRef.current.onScroll(event);
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}
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};
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/**
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* If navigations parameters contain a group, set it as selected
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*/
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handleNavigationParams = () => {
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const { props } = this;
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if (props.route.params != null) {
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if (
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props.route.params.group !== undefined &&
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props.route.params.group !== null
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) {
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// reset params to prevent infinite loop
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this.selectNewGroup(props.route.params.group);
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props.navigation.dispatch(CommonActions.setParams({ group: null }));
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}
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}
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};
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/**
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* Sends the webpage a message with the new group to select and save it to preferences
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*
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* @param group The group object selected
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*/
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selectNewGroup(group: PlanexGroupType) {
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const { navigation } = this.props;
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this.sendMessage('setGroup', group.id.toString());
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this.setState({ currentGroup: group });
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AsyncStorageManager.set(
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AsyncStorageManager.PREFERENCES.planexCurrentGroup.key,
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group
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);
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navigation.setOptions({ title: getPrettierPlanexGroupName(group.name) });
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}
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/**
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* Generates custom JavaScript to be injected into the webpage
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*
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* @param groupID The current group selected
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*/
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generateInjectedJS(groupID: number) {
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let customInjectedJS = `$(document).ready(function() {
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${OBSERVE_MUTATIONS_INJECTED}
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${FULL_CALENDAR_SETTINGS}
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displayAde(${groupID});
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${INJECT_STYLE}`;
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if (DateManager.isWeekend(new Date())) {
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customInjectedJS += `calendar.next();`;
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}
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if (ThemeManager.getNightMode()) {
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customInjectedJS += `$('head').append('<style>${CUSTOM_CSS_DARK}</style>');`;
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}
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customInjectedJS += 'removeAlpha();});true;'; // Prevents crash on ios
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return customInjectedJS;
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}
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render() {
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const { props, state } = this;
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return (
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<View style={GENERAL_STYLES.flex}>
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{/* Allow to draw webview bellow banner */}
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<View style={styles.container}>
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{props.theme.dark ? ( // Force component theme update by recreating it on theme change
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this.getWebView()
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) : (
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<View style={GENERAL_STYLES.flex}>{this.getWebView()}</View>
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)}
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</View>
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{AsyncStorageManager.getString(
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AsyncStorageManager.PREFERENCES.defaultStartScreen.key
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).toLowerCase() !== 'planex' ? (
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<MascotPopup
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prefKey={AsyncStorageManager.PREFERENCES.planexShowMascot.key}
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title={i18n.t('screens.planex.mascotDialog.title')}
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message={i18n.t('screens.planex.mascotDialog.message')}
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icon="emoticon-kiss"
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buttons={{
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action: {
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message: i18n.t('screens.planex.mascotDialog.ok'),
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icon: 'cog',
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onPress: this.onGoToSettings,
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},
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cancel: {
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message: i18n.t('screens.planex.mascotDialog.cancel'),
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icon: 'close',
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color: props.theme.colors.warning,
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},
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}}
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emotion={MASCOT_STYLE.INTELLO}
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/>
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) : null}
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<AlertDialog
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visible={state.dialogVisible}
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onDismiss={this.hideDialog}
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title={state.dialogTitle}
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message={state.dialogMessage}
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/>
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<AnimatedBottomBar
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navigation={props.navigation}
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ref={this.barRef}
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onPress={this.sendMessage}
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seekAttention={state.currentGroup.id === -1}
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/>
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</View>
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);
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}
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}
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export default withTheme(PlanexScreen);
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