refactor planex screen to functionnal component

This commit is contained in:
Arnaud Vergnet 2021-05-10 21:21:15 +02:00
parent a8dde29654
commit aefeb8373a

View file

@ -17,8 +17,8 @@
* along with Campus INSAT. If not, see <https://www.gnu.org/licenses/>.
*/
import * as React from 'react';
import { Title, withTheme } from 'react-native-paper';
import React, { useCallback, useRef, useState } from 'react';
import { Title, useTheme } from 'react-native-paper';
import i18n from 'i18n-js';
import {
NativeScrollEvent,
@ -26,8 +26,11 @@ import {
StyleSheet,
View,
} from 'react-native';
import { CommonActions } from '@react-navigation/native';
import { StackNavigationProp } from '@react-navigation/stack';
import {
CommonActions,
useFocusEffect,
useNavigation,
} from '@react-navigation/native';
import Autolink from 'react-native-autolink';
import ThemeManager from '../../managers/ThemeManager';
import WebViewScreen from '../../components/Screens/WebViewScreen';
@ -43,20 +46,7 @@ import MascotPopup from '../../components/Mascot/MascotPopup';
import { getPrettierPlanexGroupName } from '../../utils/Utils';
import GENERAL_STYLES from '../../constants/Styles';
import Urls from '../../constants/Urls';
type PropsType = {
navigation: StackNavigationProp<any>;
route: { params: { group: PlanexGroupType } };
theme: ReactNativePaper.Theme;
};
type StateType = {
dialogVisible: boolean;
dialogTitle: string | React.ReactNode;
dialogMessage: string;
currentGroup: PlanexGroupType;
injectJS: string;
};
import { useMountEffect } from '../../utils/customHooks';
// // JS + JQuery functions used to remove alpha from events. Copy paste in browser console for quick testing
// // Remove alpha from given Jquery node
@ -131,14 +121,19 @@ calendar.option({
}
});`;
// Mobile friendly CSS
const CUSTOM_CSS =
'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}';
// Dark mode CSS, to be used with the mobile friendly css
const CUSTOM_CSS_DARK =
'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}';
const INJECT_STYLE = `
$('head').append('<style>${CUSTOM_CSS}</style>');
`;
// Inject the custom css into the webpage
const INJECT_STYLE = `$('head').append('<style>${CUSTOM_CSS}</style>');`;
// Inject the dark mode into the webpage, to call after the custom css inject above
const INJECT_STYLE_DARK = `$('head').append('<style>${CUSTOM_CSS_DARK}</style>');`;
const styles = StyleSheet.create({
container: {
@ -148,60 +143,64 @@ const styles = StyleSheet.create({
},
});
/**
* Class defining the app's Planex screen.
* This screen uses a webview to render the page
*/
class PlanexScreen extends React.Component<PropsType, StateType> {
barRef: { current: null | AnimatedBottomBar };
type Props = {
route: {
params: {
group?: PlanexGroupType;
};
};
};
/**
* Defines custom injected JavaScript to improve the page display on mobile
*/
constructor(props: PropsType) {
super(props);
this.barRef = React.createRef();
function PlanexScreen(props: Props) {
const navigation = useNavigation();
const theme = useTheme();
const barRef = useRef<typeof AnimatedBottomBar>();
const [dialogContent, setDialogContent] = useState<
| undefined
| {
title: string | React.ReactElement;
message: string | React.ReactElement;
}
>();
const [injectJS, setInjectJS] = useState('');
const [currentGroup, setCurrentGroup] = useState<
PlanexGroupType | undefined
>();
useMountEffect(() => {
let currentGroupString = AsyncStorageManager.getString(
AsyncStorageManager.PREFERENCES.planexCurrentGroup.key
);
let currentGroup: PlanexGroupType;
if (currentGroupString === '') {
currentGroup = { name: 'SELECT GROUP', id: -1 };
} else {
currentGroup = JSON.parse(currentGroupString);
props.navigation.setOptions({
title: getPrettierPlanexGroupName(currentGroup.name),
let group: PlanexGroupType;
if (currentGroupString !== '') {
group = JSON.parse(currentGroupString);
navigation.setOptions({
title: getPrettierPlanexGroupName(group.name),
});
setCurrentGroup(group);
}
this.state = {
dialogVisible: false,
dialogTitle: '',
dialogMessage: '',
currentGroup,
injectJS: '',
};
}
});
/**
* Register for events and show the banner after 2 seconds
*/
componentDidMount() {
const { navigation } = this.props;
navigation.addListener('focus', this.onScreenFocus);
useFocusEffect(
useCallback(() => {
if (props.route.params?.group) {
// reset params to prevent infinite loop
selectNewGroup(props.route.params.group);
navigation.dispatch(CommonActions.setParams({ group: undefined }));
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [])
);
/**
* Gets the Webview, with an error view on top if no group is selected.
*
* @returns {*}
*/
getWebView() {
const { state } = this;
const showWebview = state.currentGroup.id !== -1;
const getWebView = () => {
return (
<View style={GENERAL_STYLES.flex}>
{!showWebview ? (
{!currentGroup ? (
<ErrorView
icon={'account-clock'}
message={i18n.t('screens.planex.noGroupSelected')}
@ -209,28 +208,21 @@ class PlanexScreen extends React.Component<PropsType, StateType> {
) : null}
<WebViewScreen
url={Urls.planex.planning}
initialJS={this.generateInjectedJS(this.state.currentGroup.id)}
injectJS={this.state.injectJS}
onMessage={this.onMessage}
onScroll={this.onScroll}
initialJS={generateInjectedJS(currentGroup)}
injectJS={injectJS}
onMessage={onMessage}
onScroll={onScroll}
showAdvancedControls={false}
/>
</View>
);
}
};
/**
* Callback used when the user clicks on the navigate to settings button.
* This will hide the banner and open the SettingsScreen
*/
onGoToSettings = () => {
const { navigation } = this.props;
navigation.navigate('settings');
};
onScreenFocus = () => {
this.handleNavigationParams();
};
const onGoToSettings = () => navigation.navigate('settings');
/**
* Sends a FullCalendar action to the web page inside the webview.
@ -239,7 +231,7 @@ class PlanexScreen extends React.Component<PropsType, StateType> {
* Or "setGroup" with the group id as data to set the selected group
* @param data Data to pass to the action
*/
sendMessage = (action: string, data?: string) => {
const sendMessage = (action: string, data?: string) => {
let command;
if (action === 'setGroup') {
command = `displayAde(${data})`;
@ -249,10 +241,10 @@ class PlanexScreen extends React.Component<PropsType, StateType> {
// String must resolve to true to prevent crash on iOS
command += ';true;';
// Change the injected
if (command === this.state.injectJS) {
if (command === injectJS) {
command += ';true;';
}
this.setState({ injectJS: command });
setInjectJS(command);
};
/**
@ -260,7 +252,7 @@ class PlanexScreen extends React.Component<PropsType, StateType> {
*
* @param event
*/
onMessage = (event: { nativeEvent: { data: string } }) => {
const onMessage = (event: { nativeEvent: { data: string } }) => {
const data: {
start: string;
end: string;
@ -276,7 +268,7 @@ class PlanexScreen extends React.Component<PropsType, StateType> {
if (startString != null && endString != null) {
msg += `${startString} - ${endString}`;
}
this.showDialog(data.title, msg);
showDialog(data.title, msg);
};
/**
@ -285,10 +277,9 @@ class PlanexScreen extends React.Component<PropsType, StateType> {
* @param title The dialog's title
* @param message The message to show
*/
showDialog = (title: string, message: string) => {
this.setState({
dialogVisible: true,
dialogTitle: (
const showDialog = (title: string, message: string) => {
setDialogContent({
title: (
<Autolink
text={title}
hashtag={'facebook'}
@ -299,44 +290,20 @@ class PlanexScreen extends React.Component<PropsType, StateType> {
phone={true}
/>
),
dialogMessage: message,
message: message,
});
};
/**
* Hides the dialog
*/
hideDialog = () => {
this.setState({
dialogVisible: false,
});
};
const hideDialog = () => setDialogContent(undefined);
/**
* Binds the onScroll event to the control bar for automatic hiding based on scroll direction and speed
*
* @param event
*/
onScroll = (event: NativeSyntheticEvent<NativeScrollEvent>) => {
if (this.barRef.current != null) {
this.barRef.current.onScroll(event);
}
};
/**
* If navigations parameters contain a group, set it as selected
*/
handleNavigationParams = () => {
const { props } = this;
if (props.route.params != null) {
if (
props.route.params.group !== undefined &&
props.route.params.group !== null
) {
// reset params to prevent infinite loop
this.selectNewGroup(props.route.params.group);
props.navigation.dispatch(CommonActions.setParams({ group: null }));
}
const onScroll = (event: NativeSyntheticEvent<NativeScrollEvent>) => {
if (barRef.current) {
barRef.current.onScroll(event);
}
};
@ -345,49 +312,47 @@ class PlanexScreen extends React.Component<PropsType, StateType> {
*
* @param group The group object selected
*/
selectNewGroup(group: PlanexGroupType) {
const { navigation } = this.props;
this.sendMessage('setGroup', group.id.toString());
this.setState({ currentGroup: group });
const selectNewGroup = (group: PlanexGroupType) => {
sendMessage('setGroup', group.id.toString());
setCurrentGroup(group);
AsyncStorageManager.set(
AsyncStorageManager.PREFERENCES.planexCurrentGroup.key,
group
);
navigation.setOptions({ title: getPrettierPlanexGroupName(group.name) });
}
};
/**
* Generates custom JavaScript to be injected into the webpage
*
* @param groupID The current group selected
*/
generateInjectedJS(groupID: number) {
const generateInjectedJS = (group: PlanexGroupType | undefined) => {
let customInjectedJS = `$(document).ready(function() {
${OBSERVE_MUTATIONS_INJECTED}
${FULL_CALENDAR_SETTINGS}
displayAde(${groupID});
${INJECT_STYLE}`;
${INJECT_STYLE}
${FULL_CALENDAR_SETTINGS}`;
if (group) {
customInjectedJS += `displayAde(${group.id});`;
}
if (DateManager.isWeekend(new Date())) {
customInjectedJS += `calendar.next();`;
}
if (ThemeManager.getNightMode()) {
customInjectedJS += `$('head').append('<style>${CUSTOM_CSS_DARK}</style>');`;
customInjectedJS += INJECT_STYLE_DARK;
}
customInjectedJS += 'removeAlpha();});true;'; // Prevents crash on ios
return customInjectedJS;
}
};
render() {
const { props, state } = this;
return (
<View style={GENERAL_STYLES.flex}>
{/* Allow to draw webview bellow banner */}
<View style={styles.container}>
{props.theme.dark ? ( // Force component theme update by recreating it on theme change
this.getWebView()
{theme.dark ? ( // Force component theme update by recreating it on theme change
getWebView()
) : (
<View style={GENERAL_STYLES.flex}>{this.getWebView()}</View>
<View style={GENERAL_STYLES.flex}>{getWebView()}</View>
)}
</View>
{AsyncStorageManager.getString(
@ -402,32 +367,31 @@ class PlanexScreen extends React.Component<PropsType, StateType> {
action: {
message: i18n.t('screens.planex.mascotDialog.ok'),
icon: 'cog',
onPress: this.onGoToSettings,
onPress: onGoToSettings,
},
cancel: {
message: i18n.t('screens.planex.mascotDialog.cancel'),
icon: 'close',
color: props.theme.colors.warning,
color: theme.colors.warning,
},
}}
emotion={MASCOT_STYLE.INTELLO}
/>
) : null}
<AlertDialog
visible={state.dialogVisible}
onDismiss={this.hideDialog}
title={state.dialogTitle}
message={state.dialogMessage}
visible={dialogContent !== undefined}
onDismiss={hideDialog}
title={dialogContent ? dialogContent.title : ''}
message={dialogContent ? dialogContent.message : ''}
/>
<AnimatedBottomBar
navigation={props.navigation}
ref={this.barRef}
onPress={this.sendMessage}
seekAttention={state.currentGroup.id === -1}
navigation={navigation}
ref={barRef}
onPress={sendMessage}
seekAttention={currentGroup !== undefined}
/>
</View>
);
}
}
export default withTheme(PlanexScreen);
export default PlanexScreen;