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App.js
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App.js
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import React, { useEffect, useRef, useState } from "react";
import {
StyleSheet,
View,
Platform,
StatusBar,
RefreshControl,
ScrollView,
AppState,
} from "react-native";
import { WebView } from "react-native-webview";
import Constants from "expo-constants";
import * as BackgroundFetch from "expo-background-fetch";
import * as TaskManager from "expo-task-manager";
import useGoBackHandler from "../../hooks/useGoBackHandler";
import * as Device from "expo-device";
import useRefresh from "../../hooks/useRefresh";
import useStorage from "../../hooks/useStorage";
import axios from "axios";
import BackgroundGeolocation from "react-native-background-geolocation";
// import useSendData from "../../hooks/useSendData";
import locationInstance from "../../hooks/useLocations";
import settingsInstance, { useSettings } from "../../hooks/useSettings";
import moment from "moment";
import AsyncStorage from "@react-native-async-storage/async-storage";
const pwaUri = Constants.expoConfig.extra.EXPO_PUBLIC_PWA_URI;
const appUrl = Constants.expoConfig.extra.EXPO_PUBLIC_API_URL;
const appVariant = Constants.expoConfig.extra.APP_VARIANT;
let WEBVIEW = null;
const sendMessageToWebView = async (message) => {
// if (message.type === "locationUpdates") {
// let user = await (("user");
// message = { ...message, user: user.id };
// }
let messageString = JSON.stringify(message);
const injectedJavaScript = `(function() {
window.postMessage(${messageString});
})();`;
WEBVIEW?.injectJavaScript(injectedJavaScript);
};
const BACKGROUND_FETCH_TASK = "background-fetch";
// const RESTART_BACKGROUND_FETCH_TASK = "restart-background-fetch";
const NUMBER_LOCATIONS_TO_SEND = 100;
async function sendLocations() {
let user = await AsyncStorage.getItem("user");
user = JSON.parse(user);
let providerState = await BackgroundGeolocation.getProviderState();
const locations = locationInstance.getState().getLocations();
const numOfIterations = locations.length / NUMBER_LOCATIONS_TO_SEND;
const numOfIterationsWithoutDec = Math.floor(numOfIterations);
for (let i = 0; i < numOfIterationsWithoutDec + 1; i++) {
let locationsToSend = [];
if (i === 0) {
locationsToSend = Array.from(
locations.slice(i * NUMBER_LOCATIONS_TO_SEND, NUMBER_LOCATIONS_TO_SEND)
);
} else {
locationsToSend = Array.from(
locations.slice(
i * NUMBER_LOCATIONS_TO_SEND,
(i + 1) * NUMBER_LOCATIONS_TO_SEND
)
);
}
const a = await axios.post(
`${appUrl}location/track`,
{
type: "locationUpdates",
userId: user?.id,
timezone: user?.timezone,
foreground_permission:
providerState.status === 4 || providerState.status === 3,
background_permission: providerState.status === 3,
device_brand: Device.brand,
device_model: Device.modelName,
locations: locationsToSend,
},
{
headers: {
Accept: "application/json",
"Content-Type": "application/json",
},
}
);
console.log(a.data);
}
}
TaskManager.defineTask(BACKGROUND_FETCH_TASK, async () => {
try {
console.log("Envio task 1");
await sendLocations(); //Logic to send data to API
locationInstance.getState().removeAllLocations();
await registerRestarBackgroundFetchAsync();
return BackgroundFetch.BackgroundFetchResult.NewData;
} catch (error) {
console.error("Error: ", error);
console.log(JSON.stringify(error), "STRINGI");
return BackgroundFetch.BackgroundFetchResult.Failed;
}
});
TaskManager.defineTask(RESTART_BACKGROUND_FETCH_TASK, async () => {
try {
console.log("Envio task 2");
await sendLocations();
return BackgroundFetch.BackgroundFetchResult.NewData;
} catch (error) {
console.error("Error: ", error);
return BackgroundFetch.BackgroundFetchResult.Failed;
}
});
async function registerBackgroundFetchAsync(hour, minute) {
const targetTime = moment().set({ hour, minute, second: 0 });
const now = moment();
let nextExecution;
if (now.isBefore(targetTime)) {
nextExecution = targetTime.diff(now, "seconds");
} else {
const nextOccurrence = targetTime.clone().add(1, "day").startOf("hour");
nextExecution = nextOccurrence.diff(now, "seconds");
}
return BackgroundFetch.registerTaskAsync(BACKGROUND_FETCH_TASK, {
minimumInterval: nextExecution,
stopOnTerminate: false,
startOnBoot: true,
});
}
async function registerRestarBackgroundFetchAsync() {
await BackgroundFetch.unregisterTaskAsync(BACKGROUND_FETCH_TASK);
const TwentyFourHoursInSeconds = 86400;
return BackgroundFetch.registerTaskAsync(RESTART_BACKGROUND_FETCH_TASK, {
minimumInterval: TwentyFourHoursInSeconds,
stopOnTerminate: false,
startOnBoot: true,
})
.then((a) => console.log("Work: ", a))
.catch((e) => console.log("Error: ", e));
}
const MainWebViewWrapper = () => {
const statusBarHeight = Constants.statusBarHeight;
// const WEBVIEW = useRef();
const [webViewKey, setWebViewKey] = useState(0);
const { distanceFilter, hasSettings, hour, minutes } = useSettings();
const { addLocation } = locationInstance.getState();
const { refreshing, refresherEnabled, onRefresh, handleScroll } =
useRefresh(WEBVIEW);
const [locationForegroundPermission, setLocationForegroundPermission] =
useState(false);
const [locationBackgroundPermission, setLocationBackgroundPermission] =
useState(false);
const { storeData, getData } = useStorage("user");
const [error, setError] = useState(null);
const appState = useRef(AppState.currentState);
const [appStateVisible, setAppStateVisible] = useState(appState.current);
const [isMounted, setMounted] = useState(false);
async function onMessage(event) {
// Handle messages received from the PWA
const message = JSON.parse(event.nativeEvent.data);
if (message?.type === "user") {
await storeData("user", message.user);
}
}
useGoBackHandler(() => {
WEBVIEW?.goBack();
return true;
}, []);
useEffect(() => {
/// 1. Subscribe to events.
const onLocation = BackgroundGeolocation.onLocation(
({ coords, timestamp }) => {
console.log("[onLocation]", coords.latitude, coords.longitude);
addLocation({
coords: {
...coords,
altitudeAccuracy: coords.altitude_accuracy,
},
timestamp,
});
}
);
const onMotionChange = BackgroundGeolocation.onMotionChange((event) => {
// console.log("[onMotionChange]", event);
});
const onActivityChange = BackgroundGeolocation.onActivityChange((event) => {
// console.log("[onActivityChange]", event);
});
const onProviderChange = BackgroundGeolocation.onProviderChange((event) => {
// console.log("[onProviderChange]", event);
if (
event.accuracyAuthorization ==
BackgroundGeolocation.ACCURACY_AUTHORIZATION_REDUCED
) {
// Supply "Purpose" key from Info.plist as 1st argument.
BackgroundGeolocation.requestTemporaryFullAccuracy("Delivery")
.then((accuracyAuthorization) => {
if (
accuracyAuthorization ==
BackgroundGeolocation.ACCURACY_AUTHORIZATION_FULL
) {
console.log(
"[requestTemporaryFullAccuracy] GRANTED: ",
accuracyAuthorization
);
} else {
console.log(
"[requestTemporaryFullAccuracy] DENIED: ",
accuracyAuthorization
);
}
})
.catch((error) => {
console.warn(
"[requestTemporaryFullAccuracy] FAILED TO SHOW DIALOG: ",
error
);
});
}
});
const onHttp = BackgroundGeolocation.onHttp((response) => {
console.log("[onHttp] ", response);
});
const initBackgroundGeolocation = async () => {
registerBackgroundFetchAsync(hour, minutes);
// registerRestarBackgroundFetchAsync();
let user = await getData("user");
/// 2. ready the plugin.
BackgroundGeolocation.ready({
// Geolocation Config
desiredAccuracy: BackgroundGeolocation.DESIRED_ACCURACY_HIGH,
distanceFilter: distanceFilter,
// Activity Recognition
stopTimeout: 1,
// Application config
debug: appVariant === "development" ? true : false, // <-- enable this hear sounds for background-geolocation life-cycle.
logLevel: BackgroundGeolocation.LOG_LEVEL_VERBOSE,
stopOnTerminate: false, // <-- Allow the background-service to continue tracking when user closes the app.
startOnBoot: true, // <-- Auto start tracking when device is powered-up.
// HTTP / SQLite config
url: appUrl + "location/track",
batchSync: true, // <-- [Default: false] Set true to sync locations to server in a single HTTP request.
// maxBatchSize: 50,
// autoSync: false, // <-- [Default: true] Set true to sync each location to server as it arrives.
autoSyncThreshold: 5,
// <-- Optional HTTP headers
headers: {
Accept: "application/json",
},
httpRootProperty: "locations",
locationTemplate: [
"{",
'"timestamp": "<%= timestamp %>",',
'"coords": {"altitude": <%= altitude %>, "heading": <%= heading %>, "altitudeAccuracy": <%= altitude_accuracy %>, "latitude": <%= latitude %>, "speed": <%= speed %>, "longitude": <%= longitude %>, "accuracy": <%= accuracy %>}',
"}",
].join(""),
autoSync: !hasSettings,
// Android only
locationAuthorizationRequest: "Always",
backgroundPermissionRationale: {
title:
"Allow {applicationName} to access to this device's location in the background?",
message:
"In order to track your activity in the background, please enable {backgroundPermissionOptionLabel} location permission",
positiveAction: "Change to {backgroundPermissionOptionLabel}",
negativeAction: "Cancel",
},
}).then(async (state) => {
console.log("- BackgroundGeolocation is configured and ready");
let providerState = await BackgroundGeolocation.getProviderState();
setLocationForegroundPermission(
providerState.status === 4 || providerState.status === 3
);
setLocationBackgroundPermission(providerState.status === 3);
BackgroundGeolocation.setConfig({
params: {
// <-- Optional HTTP params
type: "locationUpdates",
userId: user?.id,
timezone: user?.timezone,
foregroundPermission:
providerState.status === 4 || providerState.status === 3,
backgroundPermission: providerState.status === 3,
deviceBrand: Device.brand,
deviceModel: Device.modelName,
},
}).then((state) => {
// console.log("[setConfig] success: ", state);
});
console.log(state);
if (!state.enabled) BackgroundGeolocation.start();
// let changePace = await BackgroundGeolocation.changePace(true); // uncomment for testing
});
};
initBackgroundGeolocation();
return () => {
// Remove BackgroundGeolocation event-subscribers when the View is removed or refreshed
// during development live-reload. Without this, event-listeners will accumulate with
// each refresh during live-reload.
onLocation.remove();
onMotionChange.remove();
onActivityChange.remove();
onProviderChange.remove();
onHttp.remove();
};
}, []);
return (
<ScrollView
contentContainerStyle={styles.scrollView}
refreshControl={
<RefreshControl
refreshing={refreshing}
enabled={refresherEnabled}
onRefresh={onRefresh}
/>
}
>
<View
style={{
flex: 1,
height: Platform.OS === "android" ? statusBarHeight : 0,
backgroundColor: "#ffffff",
}}
>
<StatusBar style="auto" />
<WebView
key={webViewKey}
ref={(ref) => (WEBVIEW = ref)}
source={{ uri: pwaUri }}
javaScriptEnabled={true}
cacheEnabled={false}
incognito={true}
style={{ flex: 1 }}
onMessage={onMessage}
onScroll={handleScroll}
// startInLoadingState={true}
// renderLoading={() => (
// <ActivityIndicator
// style={styles.activityIndicator}
// color="#ffffff"
// size="large"
// />
// )}
/>
</View>
</ScrollView>
);
};
export default MainWebViewWrapper;
const styles = StyleSheet.create({
scrollView: {
flex: 1,
},
// activityIndicator: {
// backgroundColor: "#E02F85",
// flex: 1,
// position: "absolute",
// left: 0,
// right: 0,
// top: 0,
// bottom: 0,
// alignItems: "center",
// justifyContent: "center",
// transform: [{ scaleX: 2 }, { scaleY: 2 }],
// },
});