From bae227be768ef5791577aa2eb5910d380076e521 Mon Sep 17 00:00:00 2001
From: Karina Kwiatek <kjk@kjk.dog>
Date: Sun, 11 Sep 2022 20:12:42 +0200
Subject: [PATCH] Add endpoints for getting webpush public key and subscribing

---
 app/controllers/ajax/web_push_controller.rb | 19 +++++++++++++++++++
 config/routes.rb                            |  2 ++
 2 files changed, 21 insertions(+)
 create mode 100644 app/controllers/ajax/web_push_controller.rb

diff --git a/app/controllers/ajax/web_push_controller.rb b/app/controllers/ajax/web_push_controller.rb
new file mode 100644
index 00000000..af4e715f
--- /dev/null
+++ b/app/controllers/ajax/web_push_controller.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class Ajax::WebPushController < AjaxController
+  def key
+    certificate = Rpush::Webpush::App.find_by(name: "webpush").certificate
+
+    @response[:key] = JSON.parse(certificate)["public_key"]
+  end
+
+  def subscribe
+    WebPushSubscription.create!(
+      user:         current_user,
+      subscription: params[:subscription]
+    )
+
+    @response[:status] = :okay
+    @response[:success] = true
+  end
+end
diff --git a/config/routes.rb b/config/routes.rb
index 8a753e5b..fe0ef852 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -132,6 +132,8 @@ Rails.application.routes.draw do
     post "/list_membership", to: "list#membership", as: :list_membership
     post "/subscribe", to: "subscription#subscribe", as: :subscribe_answer
     post "/unsubscribe", to: "subscription#unsubscribe", as: :unsubscribe_answer
+    get "/webpush/key", to: "web_push#key", as: :webpush_key
+    post "/webpush", to: "web_push#subscribe", as: :webpush_subscribe
   end
 
   resource :anonymous_block, controller: :anonymous_block, only: %i[create destroy]