From f03db858ae7fcac73c84ee4f0ad898cec0e343e4 Mon Sep 17 00:00:00 2001
From: Paul Sterl <paul@sterl.org>
Date: Sun, 18 Jul 2021 12:33:39 +0200
Subject: [PATCH] v0.1.3
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- Prüfung eingebaut ob ein URL konfiguriert ist
---
 CHANGELOG.md                                  |  4 ++
 .../lib/homescreen/solvis_widget.dart         | 41 +++++++++++--------
 solvis_v2_app/pubspec.yaml                    |  2 +-
 3 files changed, 28 insertions(+), 19 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 169c032..e537635 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 0.1.3
+
+- Prüfung eingebaut ob ein URL konfiguriert ist
+
 # 0.1.2
 
 - HTTP Timeout von zwei Sekunden hinzugefügt
diff --git a/solvis_v2_app/lib/homescreen/solvis_widget.dart b/solvis_v2_app/lib/homescreen/solvis_widget.dart
index c4c775d..ccd6f65 100644
--- a/solvis_v2_app/lib/homescreen/solvis_widget.dart
+++ b/solvis_v2_app/lib/homescreen/solvis_widget.dart
@@ -161,28 +161,33 @@ class _SolvisWidgetState extends State<SolvisWidget> with WidgetsBindingObserver
   }
 
   Future<void> refresh() async {
-    debugPrint('refresh screen image, error count: ${_errorCounter.eventCount} ...');
-    try {
-      final r = await widget._container.get<SolvisClient>().loadScreen();
-      if (r.statusCode < 299) {
-        _errorCounter.reset();
-        autoRefresh();
-        return decodeImageFromList(r.bodyBytes).then((i) =>
-            setState(() => _image = ImageEditor(i)));
-      } else {
-        if (r.statusCode == 401) {
-          const problem = 'HTTP 401: Falscher Benutzername oder Password!';
-          setState(() => _errorCounter.maxReached(problem));
+    final client  = widget._container.get<SolvisClient>();
+    if (client.hasUrl) {
+      debugPrint('refresh screen image, error count: ${_errorCounter.eventCount} ...');
+      try {
+        final r = await widget._container.get<SolvisClient>().loadScreen();
+        if (r.statusCode < 299) {
+          _errorCounter.reset();
+          autoRefresh();
+          return decodeImageFromList(r.bodyBytes).then((i) =>
+              setState(() => _image = ImageEditor(i)));
         } else {
-          throw '${r.statusCode}: ${r.body}';
+          if (r.statusCode == 401) {
+            _errorCounter.maxReached('HTTP 401: Falscher Benutzername oder Password!');
+          } else {
+            throw '${r.statusCode}: ${r.body}';
+          }
+          return;
+        }
+      } catch (e) {
+        if (_errorCounter.count(e).isMaxNotReached) {
+          autoRefresh();
         }
-        return;
-      }
-    } catch (e) {
-      if (_errorCounter.count(e).isMaxNotReached) {
-        autoRefresh();
       }
+    } else {
+      _errorCounter.maxReached('Kein URL für den Zugriff auf die Heizung konfiguriert!');
     }
+
     setState(() {});
   }
 }
diff --git a/solvis_v2_app/pubspec.yaml b/solvis_v2_app/pubspec.yaml
index a61047a..f7140bc 100644
--- a/solvis_v2_app/pubspec.yaml
+++ b/solvis_v2_app/pubspec.yaml
@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 0.1.2+3
+version: 0.1.3+4
 
 environment:
   sdk: ">=2.12.0 <3.0.0"