Merge action buttons

Author: collimarco

README.md

@@ -74,6 +74,13 @@ Notification notification = pushpad.buildNotification("Title", "Message", "http:
 notification.iconUrl = "http://example.com/assets/icon.png";
 // optional, drop the notification after this number of seconds if a device is offline 
 notification.ttl = 604800;
+// optional, add some action buttons to the notification
+// see https://pushpad.xyz/docs/action_buttons
+ActionButton button1 = new ActionButton("My Button 1"); // Title (max length is 20 characters)
+button1.targetUrl = "http://example.com/button-link"; // optional
+button1.icon = "http://example.com/assets/button-icon.png"; // optional
+button1.action = "myActionName"; // optional
+notification.actionButtons = new ActionButton[]{button1};
 
 try {
   // deliver the notification to a user

src/xyz/pushpad/ActionButton.java

@@ -0,0 +1,29 @@
+package xyz.pushpad;
+
+import org.json.simple.JSONObject;
+
+public class ActionButton {
+  public String title;
+  public String targetUrl;
+  public String icon;
+  public String action;
+
+  public ActionButton(String title) {
+    this.title = title;
+  }
+
+  public JSONObject toJson() {
+    JSONObject result = new JSONObject();
+    result.put("title", title);
+    if (targetUrl != null) {
+      result.put("target_url", targetUrl);
+    }
+    if (icon != null) {
+      result.put("icon", icon);
+    }
+    if (action != null) {
+      result.put("action", action);
+    }
+    return result;
+  }
+}

src/xyz/pushpad/Notification.java

@@ -15,6 +15,7 @@ public class Notification {
   public String targetUrl;
   public String iconUrl;
   public Integer ttl;
+  public ActionButton[] actionButtons;
 
   public Notification(Pushpad pushpad, String title, String body, String targetUrl) {
     this.pushpad = pushpad;
@@ -60,6 +61,13 @@ private String reqBody(String[] uids, String[] tags) {
     if (this.ttl != null) {
       notificationData.put("ttl", this.ttl);
     }
+    if (actionButtons != null) {
+      JSONArray jsonActionButtons = new JSONArray();
+      for (ActionButton actionButton : actionButtons) {
+        jsonActionButtons.add(actionButton.toJson());
+      }
+      notificationData.put("actions", jsonActionButtons);
+    }
     body.put("notification", notificationData);
     if (uids != null) {
       JSONArray jsonUids = new JSONArray();