fetching eventtypes from sensor added

lib/configuration.dart

@@ -5,6 +5,46 @@ import 'package:http/http.dart' as http;
 import 'dart:convert';
 import 'datamodel.dart';
 
+Future<int> login() async {
+  // Get Access to local configuration store. Token must be stored there!
+  ConfigurationStoreInstance configuration = ConfigurationStoreInstance();
+
+  String url = 'https://sandbox.sensor.awi.de/rest/sensors/contacts/login';
+  debugPrint("Start login to : " + url);
+
+  Map<String, dynamic> body = {'username': configuration.loginInformation.mail, 'authPassword': configuration.loginInformation.password};
+  String encodedBody = body.keys.map((key) => "$key=${body[key]}").join("&");
+  debugPrint(encodedBody);
+
+  final response = await http.post(Uri.parse(url),
+      body: encodedBody,
+      headers: {
+        'Accept' : 'application/json',
+        'Content-Type' : 'application/x-www-form-urlencoded'
+      },
+      encoding: Encoding.getByName("utf-8")
+  );
+
+  if (response.statusCode == 200) {
+    debugPrint('Login success');
+
+    debugPrint(response.body.toString());
+    debugPrint(response.headers.toString());
+    debugPrint(response.headers['set-cookie']);
+
+
+    //TODO store token
+
+  } else {
+    debugPrint('Header: ' + response.headers.toString());
+    debugPrint('Body: ' + response.body.toString());
+    debugPrint('StatusCode: ' + response.statusCode.toString());
+    throw Exception('Failed to login');
+  }
+
+  return 0;
+}
+
 Future<List<Device>> updateDevices(int collectionId) async {
   debugPrint("Start HTTP GET Collection Devices. Collection Id: " + collectionId.toString());
   String url = 'https://sandbox.sensor.awi.de/rest/sensors/collections/getItemsOfCollection/' + collectionId.toString();
@@ -34,7 +74,6 @@ Future<List<Device>> updateDevices(int collectionId) async {
     //Update id and urn for the add event widget
     eventsStore.currentEvent.id = collectionDevices[0].id;
     eventsStore.currentEvent.urn = collectionDevices[0].urn;
-
     return collectionDevices;
   } else {
     throw Exception('Failed to load Collection');
@@ -43,6 +82,8 @@ Future<List<Device>> updateDevices(int collectionId) async {
 
 Future<List<Collection>> fetchCollections() async {
   debugPrint("Fetching Collections...");
+  ConfigurationStoreInstance configuration = ConfigurationStoreInstance();
+
   List<Collection> collectionList = [];
 
   final response = await http
@@ -59,6 +100,35 @@ Future<List<Collection>> fetchCollections() async {
   }
 }
 
+Future<List<EventType>> fetchEventTypes() async {
+  debugPrint("Fetching Event Types...");
+  List<EventType> eventTypeList = [];
+  ConfigurationStoreInstance configuration = ConfigurationStoreInstance();
+
+  final response = await http
+      .get(Uri.parse('https://sandbox.sensor.awi.de/rest/sensors/events/getAllEventTypes'));
+
+  if (response.statusCode == 200) {
+    debugPrint(response.body);
+
+    eventTypeList =  (json.decode(response.body) as List)
+        .map((i) => EventType.fromJson(i))
+        .toList();
+
+    configuration.eventTypes = eventTypeList;
+    return eventTypeList;
+
+  } else {
+    debugPrint('Failed to load Collection');
+    return eventTypeList;
+  }
+
+
+
+
+  return eventTypeList;
+}
+
 
 class Configuration extends StatefulWidget {
   const Configuration({Key? key}) : super(key: key);
@@ -76,6 +146,7 @@ class _MyHomePageState extends State<Configuration> {
   void initState() {
     super.initState();
     futureCollections = fetchCollections();
+    fetchEventTypes();
   }
   late Future<String> eventTypes;
 
@@ -98,6 +169,30 @@ class _MyHomePageState extends State<Configuration> {
                 style: TextStyle(fontSize: 14)
             ),
             const SizedBox(height: 50),
+            TextFormField(
+              keyboardType: TextInputType.emailAddress,
+              autofocus: false,
+              initialValue: configuration.loginInformation.mail,
+              decoration: const InputDecoration(
+                labelText: 'Sensor E-Mail',
+                hintText: 'User for writing events',
+              ),
+              onChanged: (value) {
+                configuration.loginInformation.mail = value;
+              },
+            ),
+            TextFormField(
+              autofocus: false,
+              initialValue: configuration.loginInformation.password,
+              decoration: const InputDecoration(
+                labelText: 'Sensor Password',
+                hintText: 'Password for writing events',
+              ),
+              onChanged: (value){
+                configuration.loginInformation.password = value;
+              },
+            ),
+            const SizedBox(height: 50),
             FutureBuilder<List<Collection>>(
                 future: futureCollections,
                 builder: (context, snapshot){
@@ -114,9 +209,6 @@ class _MyHomePageState extends State<Configuration> {
                       configuration.currentCollection = configuration.collections[0];
                     }
 
-                    //print(activeCollection.store);
-                    //print(collections.store);
-
                     return DropdownButtonFormField(
                         value: configuration.currentCollection.collectionName,
                         decoration: const InputDecoration(
@@ -149,9 +241,11 @@ class _MyHomePageState extends State<Configuration> {
             heroTag: null,
             tooltip: 'Select Collection and download corresponding devices',
             icon: const Icon(Icons.save),
-            label: const Text('Select'),
+            label: const Text('Store'),
             onPressed: () {
               updateDevices(configuration.currentCollection.id);
+              login();
+              fetchEventTypes();
               HapticFeedback.vibrate();
             },
           ),

lib/datamodel.dart

@@ -111,7 +111,7 @@ class EventType{
       );
 
   factory EventType.fromJson(Map<String, dynamic> parsedJson){
-    return EventType(parsedJson['id'] as int, parsedJson['name'] as String);
+    return EventType(parsedJson['id'] as int, parsedJson['generalName'] as String);
   }
 }
 

lib/viewevents.dart

@@ -156,23 +156,13 @@ class ViewEvents extends StatelessWidget {
         ),
       ),
       bottomNavigationBar: Row(
-        mainAxisAlignment: MainAxisAlignment.start,
+        mainAxisAlignment: MainAxisAlignment.end,
         children: [
-          FloatingActionButton.extended(
-            heroTag: null,
-            tooltip: 'Login to Sensor',
-            icon: null,
-            label: const Text('Login'),
-            onPressed: () {
-              // Provide
-              Navigator.pushNamed(context, '/fifth');
-            },
-          ),
           FloatingActionButton.extended(
             heroTag: null,
             tooltip: 'Upload Events',
             icon: null,
-            label: const Text('Upload'),
+            label: const Text('Sync'),
             onPressed: () {
 
             },