Silent notifications

README.md

@@ -43,3 +43,19 @@ config :one_signal, OneSignal,
   |> put_segment("New Players")
   |> notify
 ```
+
+
+# Background notifications
+
+You can also add background notifications. Useful for when you want to trigger background tasks in your apps that are not currently in the foreground
+
+```elixir
+  import OneSignal.Param
+  OneSignal.new
+  |> put_segment("Free Players")
+  |> put_segment("New Players")
+  |> put_data("payload", %{ hash: "tag"}) # send payload data as data
+  |> background_notify
+
+
+```

lib/one_signal/notification.ex

@@ -1,9 +1,7 @@
 defmodule OneSignal.Notification do
   defstruct id: nil, recipients: 0
 
-  def post_notification_url() do
-    OneSignal.endpoint <> "/notifications"
-  end
+
 
   @doc """
   Send push notification
@@ -22,14 +20,31 @@ defmodule OneSignal.Notification do
   end
 
   def send(body) do
-    case OneSignal.API.post(post_notification_url, body) do
+    case OneSignal.API.post(post_notification_url(), body) do
+      {:ok, response} ->
+        response = Enum.map(response, &to_key_atom/1)
+        struct(__MODULE__, response)
+      err -> err
+    end
+  end
+
+  def send_background(body) do
+    body = body
+    |> Map.put("content_available", true) #needed to setup backgorund
+    |> Map.delete("contents") # need to remove contents for it to work
+
+    case OneSignal.API.post(post_notification_url(), body) do
       {:ok, response} ->
         response = Enum.map(response, &to_key_atom/1)
         struct(__MODULE__, response)
       err -> err
     end
   end
 
+  def post_notification_url() do
+    OneSignal.endpoint <> "/notifications"
+  end
+
   def to_key_atom({k, v}) do
     {String.to_atom(k), v}
   end

lib/one_signal/param.ex

@@ -24,6 +24,12 @@ defmodule OneSignal.Param do
     |> OneSignal.Notification.send
   end
 
+  def background_notify(%Param{} = param) do
+    param
+    |> build
+    |> OneSignal.Notification.send_background
+  end
+
   @doc """
   Build notifications parameter of request
   """
@@ -102,7 +108,12 @@ defmodule OneSignal.Param do
 
   iex> OneSignal.new
         |> put_message("Hello")
-        |> put_filter("{userId: asdf}")
+        |> put_filter(%{
+          field: "tag",
+          key: "userId",
+          relation: "is",
+          value: "asdf"
+        })
   """
   def put_filter(%Param{filters: filters} = param, filter) do
     %{param | filters: [filter | filters]}