support better errorhandling for codeharbor

app/services/exercise_service/check_external.rb

@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+module ExerciseService
+  class CheckExternal < ServiceBase
+    def initialize(uuid:, codeharbor_link:)
+      @uuid = uuid
+      @codeharbor_link = codeharbor_link
+    end
+
+    def execute
+      response = connection.post do |req|
+        req.headers['Content-Type'] = 'application/json'
+        req.headers['Authorization'] = 'Bearer ' + @codeharbor_link.api_key
+        req.body = {uuid: @uuid}.to_json
+      end
+      response_hash = JSON.parse(response.body, symbolize_names: true)
+
+      {error: false}.merge(response_hash.slice(:message, :exercise_found, :update_right))
+    rescue Faraday::Error => e
+      {error: true, message: t('exercises.export_exercise.error', message: e.message)}
+    end
+
+    private
+
+    def connection
+      Faraday.new(url: @codeharbor_link.check_uuid_url) do |faraday|
+        faraday.options[:open_timeout] = 5
+        faraday.options[:timeout] = 5
+
+        faraday.adapter Faraday.default_adapter
+      end
+    end
+  end
+end

app/services/exercise_service/push_external.rb

@@ -10,11 +10,7 @@ module ExerciseService
     def execute
       body = @zip.string
       begin
-        conn = Faraday.new(url: @codeharbor_link.push_url) do |faraday|
-          faraday.adapter Faraday.default_adapter
-        end
-
-        response = conn.post do |request|
+        response = connection.post do |request|
           request.headers['Content-Type'] = 'application/zip'
           request.headers['Content-Length'] = body.length.to_s
           request.headers['Authorization'] = 'Bearer ' + @codeharbor_link.api_key
@@ -26,5 +22,13 @@ module ExerciseService
         return e.message
       end
     end
+
+    private
+
+    def connection
+      Faraday.new(url: @codeharbor_link.push_url) do |faraday|
+        faraday.adapter Faraday.default_adapter
+      end
+    end
   end
 end