application-amicale/components/Amicale/AuthenticatedScreen.js

109 lines
3 KiB
JavaScript

// @flow
import * as React from 'react';
import {withTheme} from 'react-native-paper';
import ConnectionManager, {ERROR_TYPE} from "../../managers/ConnectionManager";
import NetworkErrorComponent from "../Custom/NetworkErrorComponent";
import i18n from 'i18n-js';
import BasicLoadingScreen from "../Custom/BasicLoadingScreen";
type Props = {
navigation: Object,
theme: Object,
link: string,
renderFunction: Function,
}
type State = {
loading: boolean,
}
class AuthenticatedScreen extends React.Component<Props, State> {
state = {
loading: true,
};
currentUserToken: string | null;
connectionManager: ConnectionManager;
errorCode: number;
data: Object;
colors: Object;
constructor(props) {
super(props);
this.colors = props.theme.colors;
this.connectionManager = ConnectionManager.getInstance();
this.props.navigation.addListener('focus', this.onScreenFocus.bind(this));
}
onScreenFocus() {
if (this.currentUserToken !== this.connectionManager.getToken())
this.fetchData();
}
fetchData = () => {
if (!this.state.loading)
this.setState({loading: true});
if (this.connectionManager.isLoggedIn()) {
this.connectionManager.authenticatedRequest(this.props.link)
.then((data) => {
this.onFinishedLoading(data, -1);
})
.catch((error) => {
this.onFinishedLoading(undefined, error);
});
} else {
this.onFinishedLoading(undefined, ERROR_TYPE.BAD_CREDENTIALS);
}
};
onFinishedLoading(data: Object, error: number) {
this.data = data;
this.currentUserToken = data !== undefined
? this.connectionManager.getToken()
: null;
this.errorCode = error;
this.setState({loading: false});
}
getErrorRender() {
let message;
let icon;
switch (this.errorCode) {
case ERROR_TYPE.BAD_CREDENTIALS:
message = i18n.t("loginScreen.errors.credentials");
icon = "account-alert-outline";
break;
case ERROR_TYPE.CONNECTION_ERROR:
message = i18n.t("loginScreen.errors.connection");
icon = "access-point-network-off";
break;
default:
message = i18n.t("loginScreen.errors.unknown");
icon = "alert-circle-outline";
break;
}
return (
<NetworkErrorComponent
{...this.props}
icon={icon}
message={message}
onRefresh={this.fetchData}
/>
);
}
render() {
return (
this.state.loading
? <BasicLoadingScreen/>
: (this.data !== undefined
? this.props.renderFunction(this.data)
: this.getErrorRender())
);
}
}
export default withTheme(AuthenticatedScreen);