Update to Bot API 5.0, add rake tasks for deleteWebhook, close & logOut

lib/telegram/bot/tasks.rb

@@ -0,0 +1,63 @@
+# frozen_string_literal: true
+
+module Telegram
+  module Bot
+    module Tasks
+      extend self
+
+      def set_webhook
+        routes = Rails.application.routes.url_helpers
+        cert_file = ENV['CERT']
+        cert = File.open(cert_file) if cert_file
+        each_bot do |key, bot|
+          route_name = RoutesHelper.route_name_for_bot(bot)
+          url = routes.send("#{route_name}_url")
+          say("Setting webhook for #{key}...")
+          bot.set_webhook(
+            url: url,
+            certificate: cert,
+            ip_address: ENV['IP_ADDRESS'],
+            drop_pending_updates: drop_pending_updates,
+          )
+        end
+      end
+
+      def delete_webhook
+        each_bot do |key, bot|
+          say("Deleting webhook for #{key}...")
+          bot.delete_webhook(drop_pending_updates: drop_pending_updates)
+        end
+      end
+
+      def log_out
+        each_bot do |key, bot|
+          say("Logging out #{key}...")
+          bot.log_out
+        end
+      end
+
+      def close
+        each_bot do |key, bot|
+          say("Closing #{key}...")
+          bot.close
+        end
+      end
+
+      private
+
+      def say(text)
+        puts(text) unless Rails.env.test? # rubocop:disable Rails/Output
+      end
+
+      def each_bot(&block)
+        id = ENV['BOT'].try!(:to_sym)
+        bots = id ? {id => Client.by_id(id)} : Telegram.bots
+        bots.each { |key, bot| bot.async(false) { block[key, bot] } }
+      end
+
+      def drop_pending_updates
+        ENV['DROP_PENDING_UPDATES'].try!(:downcase) == 'true'
+      end
+    end
+  end
+end