fix(mobile): Refactor mobile app

packages/mobile/lib/main.dart

@@ -1,11 +1,15 @@
 import 'dart:async';
 import 'dart:convert';
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:usage_tracker/usage_tracker.dart';
 import 'package:geolocator/geolocator.dart';
 import 'package:http/http.dart' as http;
 
+const oneSecond = Duration(seconds: 1);
+const baseUrl = "http://SERVER_URL:32768";
+const activityPostUrl = "$baseUrl/api/mobile-activity/";
 
 void main() {
   runApp(const MyApp());
@@ -18,12 +22,11 @@ class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      title: 'Flutter Demo',
+      title: 'Activity Tracker',
       theme: ThemeData(
-
         primarySwatch: Colors.blue,
       ),
-      home: const MyHomePage(title: 'Flutter Demo Home Page'),
+      home: const MyHomePage(title: 'Activity Tracker'),
     );
   }
 }
@@ -37,119 +40,73 @@ class MyHomePage extends StatefulWidget {
   State<MyHomePage> createState() => _MyHomePageState();
 }
 
-
-
 class _MyHomePageState extends State<MyHomePage> {
-
-  List<AppUsageInfo> _infos = [];
-  String _position = "";
-  String _output = "";
-
-  void getUsageStats() async {
-    Timer mytimer = Timer.periodic(Duration(seconds: 1), (timer) async {
-
-      try {
-
-        String position = await Geolocator.getCurrentPosition(desiredAccuracy: LocationAccuracy.high).toString();
-
-
-        Duration oneSecond = const Duration(seconds: 1);
-        DateTime endDate = DateTime.now();
-        DateTime startDate = endDate.subtract(oneSecond);
-
-        List<AppUsageInfo> infos =
-            await UsageTracker.getAppUsage(startDate, endDate);
-
-        String output = (infos == []) ? "No app" : infos[4].appName;
-
-        setState(() {
-          _output = output;
-          _position = position;
-          final url = Uri.parse("http://10.0.0.6:32768/api/mobile-activity/");
-          final response = http.post(
-              url,
-              headers: {
-              'Content-Type': 'application/json; charset=UTF-8',
-              },
-              body: jsonEncode({
-              'name': _output,
-              'location': _position,
-              'startTime': startDate.toString(),
-              'endTime': endDate.toString()
-              }),
-          );
-        });
-
-      }
-
-      on AppUsageException catch (exception) {
-        // ignore: avoid_print
-        print(exception);
+  void startTimer() async {
+    Timer _ = Timer.periodic(oneSecond, (timer) async {
+      List<AppUsageInfo> infos = await getUsageStats();
+      if (kDebugMode) {
+        print(infos);
       }
-
+      pushUsageStats(infos);
     });
-
-
-
-  void getUsageStats() async {
-    Timer mytimer = Timer.periodic(Duration(seconds: 1), (timer) async {
-
-      try {
-
-        Position position = await Geolocator.getCurrentPosition(desiredAccuracy: LocationAccuracy.high);
-
-        Duration oneSecond = const Duration(seconds: 1);
-        DateTime endDate = DateTime.now();
-        DateTime startDate = endDate.subtract(oneSecond);
+  }
 
-        List<AppUsageInfo> infos =
-            await UsageTracker.getAppUsage(startDate, endDate);
+  void pushUsageStats(List<AppUsageInfo> infos) {
+    final url = Uri.parse(activityPostUrl);
+    for (var activityBlock in infos) {
+      http.post(
+        url,
+        headers: {'Content-Type': 'application/json'},
+        body: jsonEncode({
+          'name': activityBlock.appName,
+          'startTime': activityBlock.startDate.toString(),
+          'endTime': activityBlock.endDate.toString()
+        }),
+      );
+    }
+  }
 
-        setState(() {
-          _infos = infos;
-        });
+  Future<List<AppUsageInfo>> getUsageStats() async {
+    try {
+      // String position = (await Geolocator.getCurrentPosition(
+      //         desiredAccuracy: LocationAccuracy.high))
+      //     .toString();
 
-        print(startDate);
-        print(endDate);
-        print(_infos);
-        print(position);
-      }
+      DateTime endDate = DateTime.now();
+      DateTime startDate = endDate.subtract(oneSecond);
 
-      on AppUsageException catch (exception) {
-        // ignore: avoid_print
-        print(exception);
-      }
+      List<AppUsageInfo> infos =
+          await UsageTracker.getAppUsage(startDate, endDate);
 
-    });
+      return infos;
+    } on AppUsageException catch (exception) {
+      // ignore: avoid_print
+      print(exception);
+      return [];
+    }
   }
 
-
-
   @override
   Widget build(BuildContext context) {
-
     return Scaffold(
       appBar: AppBar(
-
         title: Text(widget.title),
       ),
       body: Center(
-
         child: Column(
-
           mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            const Text(
-              'Nothing here . . .',
+          children: const <Widget>[
+            Text(
+              'Txt',
             ),
           ],
         ),
       ),
       floatingActionButton: FloatingActionButton(
-        onPressed: getUsageStats,
-        tooltip: 'Start Logging App Usage Data',
+        onPressed: startTimer,
+        tooltip: 'Start Timer',
         child: const Icon(Icons.add_alarm_sharp),
       ),
-  );
+    );
   }
 }

packages/server/models/mobileActivity.model.js

@@ -2,13 +2,13 @@ import mongoose from 'mongoose';
 const schema = mongoose.Schema;
 
 const MobileActivitySchema = new schema({
-    _owner: { type: schema.Types.ObjectId, ref: 'User' },
-    _device: { type: schema.Types.ObjectId, ref: 'Device' },
-    name: { type: String, required: true },
-    location: { type: String, required: true },
-    // title: { type: String, required: true },
-    startTime: { type: Date, required: true, index: true },
-    endTime: { type: Date, required: true },
+	_owner: { type: schema.Types.ObjectId, ref: 'User' },
+	_device: { type: schema.Types.ObjectId, ref: 'Device' },
+	name: { type: String, required: true },
+	location: { type: String, required: false },
+	// title: { type: String, required: true },
+	startTime: { type: Date, required: true, index: true },
+	endTime: { type: Date, required: true },
 });
 
 export default mongoose.model('mobileActivity', MobileActivitySchema);