Added disable feature

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.1.1
+
+* Added disable feature.
+
 ## 0.1.0
 
 * Initial working release.

README.md

@@ -60,5 +60,11 @@ final event = plausible.event(
         referrer: 'referrerPage');
 ```
 
+Disable analytics (might be useful if a user opts out):
+
+```dart
+plausible.enabled = false;
+```
+
 You can also use a custom user agent but that is not recommended as
 the default one already puts in the current Operation System & Version.

lib/plausible_analytics.dart

@@ -10,17 +10,21 @@ class Plausible {
   String userAgent;
   String domain;
   String screenWidth;
-  String appName;
+  bool enabled = true;
 
   /// Constructor
   Plausible(this.serverUrl, this.domain,
-      {this.userAgent = "", this.screenWidth = "", this.appName = "app"});
+      {this.userAgent = "", this.screenWidth = ""});
 
   /// Post event to plausible
   Future<int> event(
       {String name = "pageview",
       String referrer = "",
       String page = "main"}) async {
+    if (!enabled) {
+      return 0;
+    }
+
     // Post-edit parameters
     int lastCharIndex = serverUrl.length - 1;
     if (serverUrl.toString()[lastCharIndex] == '/') {

pubspec.yaml

@@ -1,6 +1,6 @@
 name: plausible_analytics
 description: A Flutter plugin for Plausible Analytics.
-version: 0.1.0
+version: 0.1.1
 homepage: https://github.com/bostrot/flutter_plausible_analytics.git
 issue_tracker: https://github.com/bostrot/flutter_plausible_analytics/issues
 

test/plausible_analytics_test.dart

@@ -29,4 +29,15 @@ void main() {
         name: 'conversion', page: 'homescreen', referrer: 'referrerPage');
     expect(await event, 202);
   });
+  test('check disabled call', () async {
+    final plausible = Plausible(serverUrl, domain, screenWidth: screenWidth);
+    plausible.enabled = false;
+    expect(plausible.serverUrl, serverUrl);
+    expect(plausible.domain, domain);
+    expect(plausible.screenWidth, screenWidth);
+
+    final event = plausible.event(
+        name: 'conversion', page: 'homescreen', referrer: 'referrerPage');
+    expect(await event, 0);
+  });
 }