From 5ee0d1b29c84375d1b4e2e1dd8b041210c1b1d8c Mon Sep 17 00:00:00 2001
From: ArayB <ArayB@users.noreply.github.com>
Date: Thu, 24 Feb 2022 10:06:36 +0000
Subject: [PATCH 01/10] Create draft PR for #16


From 66a242183ad40d1ae2d3adee2c3d356d6293a017 Mon Sep 17 00:00:00 2001
From: Ant Barnes <ant@arayb.com>
Date: Thu, 24 Feb 2022 16:07:48 +0000
Subject: [PATCH 02/10] Add user_id to remixed projects

Move logic into operation class to allow easier testing and keep
controllers thin
---
 .../project/operation/create_remix.rb         | 44 +++++++++++
 .../api/projects/phrases_controller.rb        | 31 ++++----
 .../api/projects/remixes_controller.rb        | 26 ++++++
 config/routes.rb                              |  4 +-
 docker-compose.yml                            |  2 +
 lib/operation_response.rb                     | 16 ++++
 .../project/operation/create_remix_spec.rb    | 79 +++++++++++++++++++
 spec/factories/component.rb                   |  9 +++
 spec/factories/project.rb                     | 10 ++-
 spec/lib/operation_response_spec.rb           | 42 ++++++++++
 spec/rails_helper.rb                          |  2 +
 spec/request/projects/remix_spec.rb           | 21 +++++
 spec/support/phrase_identifier_mock.rb        |  8 ++
 13 files changed, 276 insertions(+), 18 deletions(-)
 create mode 100644 app/concepts/project/operation/create_remix.rb
 create mode 100644 app/controllers/api/projects/remixes_controller.rb
 create mode 100644 lib/operation_response.rb
 create mode 100644 spec/concepts/project/operation/create_remix_spec.rb
 create mode 100644 spec/factories/component.rb
 create mode 100644 spec/lib/operation_response_spec.rb
 create mode 100644 spec/request/projects/remix_spec.rb
 create mode 100644 spec/support/phrase_identifier_mock.rb

diff --git a/app/concepts/project/operation/create_remix.rb b/app/concepts/project/operation/create_remix.rb
new file mode 100644
index 000000000..cc28927d8
--- /dev/null
+++ b/app/concepts/project/operation/create_remix.rb
@@ -0,0 +1,44 @@
+class Project
+  module Operation
+    class CreateRemix
+      require 'operation_response'
+      require 'phrase_identifier'
+
+      def self.call(params)
+        response = OperationResponse.new
+
+        validate_params(response, params)
+        return response if response.failure?
+
+        remix_project(response, params)
+        response
+      end
+
+      class << self
+        private
+
+        def validate_params(response, params)
+          valid = params[:phrase_id].present? && params[:remix][:user_id].present?
+          response[:error] = 'Invalid parameters' unless valid
+        end
+
+        def remix_project(response, params)
+          original_project = Project.find_by!(identifier: params[:phrase_id])
+
+          remixed_project = original_project.dup
+          remixed_project.identifier = PhraseIdentifier.generate
+          remixed_project.user_id = params[:remix][:user_id]
+
+          original_project.components.each do |component|
+            remixed_project.components << component.dup
+          end
+
+          response[:project] = remixed_project
+
+          response[:error] = 'Unable to create project' unless remixed_project.save
+          response
+        end
+      end
+    end
+  end
+end
diff --git a/app/controllers/api/projects/phrases_controller.rb b/app/controllers/api/projects/phrases_controller.rb
index 6e1e245fe..89f093434 100644
--- a/app/controllers/api/projects/phrases_controller.rb
+++ b/app/controllers/api/projects/phrases_controller.rb
@@ -21,20 +21,23 @@ def update
         head :ok
       end
 
-      def remix
-        old = Project.find_by!(identifier: params[:phrase_id])
-
-        @project = old.dup
-        @project.identifier = PhraseIdentifier.generate
-
-        old.components.each do |component|
-          @project.components << component.dup
-        end
-
-        @project.save
-
-        render '/api/projects/show', formats: [:json]
-      end
+      # def remix
+      #   puts '*'*50
+      #   puts "DBG: #{params}"
+      #   puts '*'*50
+      #   old = Project.find_by!(identifier: params[:phrase_id])
+      #
+      #   @project = old.dup
+      #   @project.identifier = PhraseIdentifier.generate
+      #
+      #   old.components.each do |component|
+      #     @project.components << component.dup
+      #   end
+      #
+      #   @project.save
+      #
+      #   render '/api/projects/show', formats: [:json]
+      # end
 
       private
 
diff --git a/app/controllers/api/projects/remixes_controller.rb b/app/controllers/api/projects/remixes_controller.rb
new file mode 100644
index 000000000..038cb3edb
--- /dev/null
+++ b/app/controllers/api/projects/remixes_controller.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+module Api
+  module Projects
+    class RemixesController < ApiController
+      # require 'phrase_identifier'
+
+      def create
+        result = Project::Operation::CreateRemix.call(params)
+
+        if result.success?
+          @project = result[:project]
+          render '/api/projects/show', formats: [:json]
+        else
+          render json: { error: result[:error] }
+        end
+      end
+
+      private
+
+      def remix_params
+        params.permit(:phrase_id, remix: [:user_id])
+      end
+    end
+  end
+end
diff --git a/config/routes.rb b/config/routes.rb
index 0dfec3ec3..c0fb2c750 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -14,8 +14,8 @@
 
     namespace :projects do
       resources :phrases, only: %i[show update] do
-        post 'remix', to: 'phrases#remix'
-      end
+        # post 'remix', to: 'phrases#remix'
+        resource :remix, only: %i[create] end
     end
   end
 end
diff --git a/docker-compose.yml b/docker-compose.yml
index d0c297e50..6591b4a01 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,6 +18,8 @@ services:
       - "3009:3009"
     depends_on:
       - db
+    stdin_open: true
+    tty: true
 
 volumes:
   pg-data:
diff --git a/lib/operation_response.rb b/lib/operation_response.rb
new file mode 100644
index 000000000..6456c787d
--- /dev/null
+++ b/lib/operation_response.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class OperationResponse < Hash
+  def success?
+    return false unless self[:error].nil?
+
+    true
+  end
+
+  def failure?
+    return false if self[:error].nil?
+
+    true
+  end
+end
+
diff --git a/spec/concepts/project/operation/create_remix_spec.rb b/spec/concepts/project/operation/create_remix_spec.rb
new file mode 100644
index 000000000..780f97214
--- /dev/null
+++ b/spec/concepts/project/operation/create_remix_spec.rb
@@ -0,0 +1,79 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe Project::Operation::CreateRemix, type: :unit do
+  subject(:create_remix) { described_class.call(params) }
+
+  let(:user_id) { 'e0675b6c-dc48-4cd6-8c04-0f7ac05af51a' }
+  let!(:original_project) { create(:project, :with_components) }
+
+  before do
+    mock_phrase_generation
+  end
+
+  describe '.call' do
+    context 'when all params valid' do
+      let(:params) { { phrase_id: original_project.identifier, remix: { user_id: user_id } } }
+
+      it 'returns success' do
+        result = create_remix
+        expect(result.success?).to eq(true)
+      end
+
+      it 'creates new project' do
+        expect { create_remix }.to change(Project, :count).by(1)
+      end
+
+      it 'assigns a new identifer to new project' do
+        result = create_remix
+        remixed_project = result[:project]
+        expect(remixed_project.identifier).not_to eq(original_project.identifier)
+      end
+
+      it 'assigns user_id to new project' do
+        remixed_project = create_remix[:project]
+        expect(remixed_project.user_id).to eq(user_id)
+      end
+
+      it 'duplicates properties on new project' do
+        remixed_project = create_remix[:project]
+
+        remixed_attrs = remixed_project.attributes.symbolize_keys.slice(:name, :project_type)
+        original_attrs = original_project.attributes.symbolize_keys.slice(:name, :project_type)
+        expect(remixed_attrs).to eq(original_attrs)
+      end
+
+      it 'duplicates project components' do
+        remixed_props_array = component_array_props(create_remix[:project].components)
+        original_props_array = component_array_props(original_project.components)
+
+        expect(remixed_props_array).to match_array(original_props_array)
+      end
+    end
+
+    context 'when user_id is not present' do
+      let(:params) { { phrase_id: original_project.identifier, remix: { user_id: '' } } }
+
+      it 'returns failure' do
+        result = create_remix
+        expect(result.failure?).to eq(true)
+      end
+
+      it 'does not create new project' do
+        expect { create_remix }.not_to change(Project, :count)
+      end
+    end
+  end
+
+  def component_array_props(components)
+    components.map do |x|
+      {
+        name: x.name,
+        content: x.content,
+        extension: x.extension,
+        index: x.index
+      }
+    end
+  end
+end
diff --git a/spec/factories/component.rb b/spec/factories/component.rb
new file mode 100644
index 000000000..74c43dba1
--- /dev/null
+++ b/spec/factories/component.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :component do
+    name { Faker::Lorem.word }
+    extension { 'py' }
+    content { Faker::Lorem.paragraph(sentence_count: 2) }
+  end
+end
diff --git a/spec/factories/project.rb b/spec/factories/project.rb
index 83361497e..7badbdcb8 100644
--- a/spec/factories/project.rb
+++ b/spec/factories/project.rb
@@ -2,9 +2,15 @@
 
 FactoryBot.define do
   factory :project do
-    user_id { rand(10**10) }
+    user_id { SecureRandom.uuid }
     name { Faker::Book.title }
     identifier { "#{Faker::Verb.base}-#{Faker::Verb.base}-#{Faker::Verb.base}" }
-    project_type { %w[python html].sample }
+    project_type { 'python' }
+
+    trait :with_components do
+      after(:create) do |object|
+        object.components = FactoryBot.create_list(:component, 2, project: object)
+      end
+    end
   end
 end
diff --git a/spec/lib/operation_response_spec.rb b/spec/lib/operation_response_spec.rb
new file mode 100644
index 000000000..e0c8675ae
--- /dev/null
+++ b/spec/lib/operation_response_spec.rb
@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require_relative '../../lib/operation_response'
+
+RSpec.describe OperationResponse do
+  describe '#success?' do
+    context 'when :error not present' do
+      it 'returns true' do
+        response = OperationResponse.new
+        expect(response.success?).to eq(true)
+      end
+    end
+
+    context 'when :error has been set' do
+      it 'returns false' do
+        response = OperationResponse.new
+        response[:error] = 'An error'
+        expect(response.success?).to eq(false)
+      end
+    end
+  end
+
+  describe '#failure?' do
+    context 'when :error not present' do
+      it 'returns false' do
+        response = OperationResponse.new
+        expect(response.failure?).to eq(false)
+      end
+    end
+
+    context 'when :error has been set' do
+      it 'returns true' do
+        response = OperationResponse.new
+        response[:error] = 'An error'
+        expect(response.failure?).to eq(true)
+      end
+    end
+
+  end
+end
+
diff --git a/spec/rails_helper.rb b/spec/rails_helper.rb
index 77e668556..c2f7fa72e 100644
--- a/spec/rails_helper.rb
+++ b/spec/rails_helper.rb
@@ -13,6 +13,7 @@
 abort('The Rails environment is running in production mode!') if Rails.env.production?
 require 'rspec/rails'
 # Add additional requires below this line. Rails is not loaded until this point!
+
 Dir[Rails.root.join('spec/support/**/*.rb')].each { |f| require f }
 
 # Requires supporting ruby files with custom matchers and macros, etc, in
@@ -69,6 +70,7 @@
   config.filter_rails_from_backtrace!
   # arbitrary gems may also be filtered via:
   # config.filter_gems_from_backtrace("gem name")
+  config.include PhraseIdentifierMock
 end
 
 Shoulda::Matchers.configure do |config|
diff --git a/spec/request/projects/remix_spec.rb b/spec/request/projects/remix_spec.rb
new file mode 100644
index 000000000..85e5ac665
--- /dev/null
+++ b/spec/request/projects/remix_spec.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Remix requests', type: :request do
+  let!(:original_project) { create(:project) }
+  let(:user_id) { 'e0675b6c-dc48-4cd6-8c04-0f7ac05af51a' }
+
+  describe 'create' do
+    before do
+      mock_phrase_generation
+    end
+
+    it 'returns expected response' do
+      post "/api/projects/phrases/#{original_project.identifier}/remix",
+           params: { remix: { user_id: user_id } }
+
+      expect(response.status).to eq(200)
+    end
+  end
+end
diff --git a/spec/support/phrase_identifier_mock.rb b/spec/support/phrase_identifier_mock.rb
new file mode 100644
index 000000000..404735cb2
--- /dev/null
+++ b/spec/support/phrase_identifier_mock.rb
@@ -0,0 +1,8 @@
+module PhraseIdentifierMock
+  def mock_phrase_generation(phrase = nil)
+    # This could cause problems if tests require multiple phrases to be generated
+    phrase ||= "#{Faker::Verb.base}-#{Faker::Verb.base}-#{Faker::Verb.base}"
+
+    allow(PhraseIdentifier).to receive(:generate).and_return(phrase)
+  end
+end

From 9467f352cc428b486eac5d635bbef3e5bbea3871 Mon Sep 17 00:00:00 2001
From: Ant Barnes <ant@arayb.com>
Date: Thu, 24 Feb 2022 16:11:17 +0000
Subject: [PATCH 03/10] Remove code

---
 .../api/projects/phrases_controller.rb         | 18 ------------------
 config/routes.rb                               |  4 ++--
 2 files changed, 2 insertions(+), 20 deletions(-)

diff --git a/app/controllers/api/projects/phrases_controller.rb b/app/controllers/api/projects/phrases_controller.rb
index 89f093434..c855d26a3 100644
--- a/app/controllers/api/projects/phrases_controller.rb
+++ b/app/controllers/api/projects/phrases_controller.rb
@@ -21,24 +21,6 @@ def update
         head :ok
       end
 
-      # def remix
-      #   puts '*'*50
-      #   puts "DBG: #{params}"
-      #   puts '*'*50
-      #   old = Project.find_by!(identifier: params[:phrase_id])
-      #
-      #   @project = old.dup
-      #   @project.identifier = PhraseIdentifier.generate
-      #
-      #   old.components.each do |component|
-      #     @project.components << component.dup
-      #   end
-      #
-      #   @project.save
-      #
-      #   render '/api/projects/show', formats: [:json]
-      # end
-
       private
 
       def project_params
diff --git a/config/routes.rb b/config/routes.rb
index c0fb2c750..3903d8011 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -14,8 +14,8 @@
 
     namespace :projects do
       resources :phrases, only: %i[show update] do
-        # post 'remix', to: 'phrases#remix'
-        resource :remix, only: %i[create] end
+        resource :remix, only: %i[create]
+      end
     end
   end
 end

From d06bb4521b066e866d74cf931a82f2faea1d4236 Mon Sep 17 00:00:00 2001
From: Ant Barnes <ant@arayb.com>
Date: Fri, 25 Feb 2022 08:46:03 +0000
Subject: [PATCH 04/10] Fix rubocop problems

---
 app/concepts/project/operation/create_remix.rb | 16 ++++++----------
 lib/operation_response.rb                      |  1 -
 spec/lib/operation_response_spec.rb            | 10 ++++------
 spec/support/phrase_identifier_mock.rb         |  2 ++
 4 files changed, 12 insertions(+), 17 deletions(-)

diff --git a/app/concepts/project/operation/create_remix.rb b/app/concepts/project/operation/create_remix.rb
index cc28927d8..298ed8769 100644
--- a/app/concepts/project/operation/create_remix.rb
+++ b/app/concepts/project/operation/create_remix.rb
@@ -1,8 +1,9 @@
+# frozen_string_literal: true
+
 class Project
   module Operation
     class CreateRemix
       require 'operation_response'
-      require 'phrase_identifier'
 
       def self.call(params)
         response = OperationResponse.new
@@ -25,17 +26,12 @@ def validate_params(response, params)
         def remix_project(response, params)
           original_project = Project.find_by!(identifier: params[:phrase_id])
 
-          remixed_project = original_project.dup
-          remixed_project.identifier = PhraseIdentifier.generate
-          remixed_project.user_id = params[:remix][:user_id]
-
-          original_project.components.each do |component|
-            remixed_project.components << component.dup
+          response[:project] = original_project.dup.tap do |proj|
+            proj.user_id = params[:remix][:user_id]
+            proj.components = original_project.components.map(&:dup)
           end
 
-          response[:project] = remixed_project
-
-          response[:error] = 'Unable to create project' unless remixed_project.save
+          response[:error] = 'Unable to create project' unless response[:project].save
           response
         end
       end
diff --git a/lib/operation_response.rb b/lib/operation_response.rb
index 6456c787d..ee593da8b 100644
--- a/lib/operation_response.rb
+++ b/lib/operation_response.rb
@@ -13,4 +13,3 @@ def failure?
     true
   end
 end
-
diff --git a/spec/lib/operation_response_spec.rb b/spec/lib/operation_response_spec.rb
index e0c8675ae..faa9b59ca 100644
--- a/spec/lib/operation_response_spec.rb
+++ b/spec/lib/operation_response_spec.rb
@@ -7,14 +7,14 @@
   describe '#success?' do
     context 'when :error not present' do
       it 'returns true' do
-        response = OperationResponse.new
+        response = described_class.new
         expect(response.success?).to eq(true)
       end
     end
 
     context 'when :error has been set' do
       it 'returns false' do
-        response = OperationResponse.new
+        response = described_class.new
         response[:error] = 'An error'
         expect(response.success?).to eq(false)
       end
@@ -24,19 +24,17 @@
   describe '#failure?' do
     context 'when :error not present' do
       it 'returns false' do
-        response = OperationResponse.new
+        response = described_class.new
         expect(response.failure?).to eq(false)
       end
     end
 
     context 'when :error has been set' do
       it 'returns true' do
-        response = OperationResponse.new
+        response = described_class.new
         response[:error] = 'An error'
         expect(response.failure?).to eq(true)
       end
     end
-
   end
 end
-
diff --git a/spec/support/phrase_identifier_mock.rb b/spec/support/phrase_identifier_mock.rb
index 404735cb2..18b97b00e 100644
--- a/spec/support/phrase_identifier_mock.rb
+++ b/spec/support/phrase_identifier_mock.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module PhraseIdentifierMock
   def mock_phrase_generation(phrase = nil)
     # This could cause problems if tests require multiple phrases to be generated

From 8195e1609c4c7f896cc0bfaaa086ef2380a101ef Mon Sep 17 00:00:00 2001
From: Ant Barnes <ant@arayb.com>
Date: Fri, 25 Feb 2022 08:49:34 +0000
Subject: [PATCH 05/10] Add component spec

---
 spec/models/component_spec.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spec/models/component_spec.rb b/spec/models/component_spec.rb
index 48bab3aa4..b041ddad8 100644
--- a/spec/models/component_spec.rb
+++ b/spec/models/component_spec.rb
@@ -3,5 +3,5 @@
 require 'rails_helper'
 
 RSpec.describe Component, type: :model do
-  pending "add some examples to (or delete) #{__FILE__}"
+  it { is_expected.to belong_to(:project) }
 end

From ec264d6843bc791a8864bb6e3c2373fe2c0bea53 Mon Sep 17 00:00:00 2001
From: Ant Barnes <ant@arayb.com>
Date: Fri, 25 Feb 2022 08:50:27 +0000
Subject: [PATCH 06/10] Remove word spec

---
 spec/models/word_spec.rb | 7 -------
 1 file changed, 7 deletions(-)
 delete mode 100644 spec/models/word_spec.rb

diff --git a/spec/models/word_spec.rb b/spec/models/word_spec.rb
deleted file mode 100644
index c9aba94bf..000000000
--- a/spec/models/word_spec.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-# frozen_string_literal: true
-
-require 'rails_helper'
-
-RSpec.describe Word, type: :model do
-  pending "add some examples to (or delete) #{__FILE__}"
-end

From 95949ed5fb3189795a10468a8d25abf1271889f0 Mon Sep 17 00:00:00 2001
From: Ant Barnes <ant@arayb.com>
Date: Fri, 25 Feb 2022 09:24:14 +0000
Subject: [PATCH 07/10] Remove commented out require

---
 app/controllers/api/projects/remixes_controller.rb | 2 --
 1 file changed, 2 deletions(-)

diff --git a/app/controllers/api/projects/remixes_controller.rb b/app/controllers/api/projects/remixes_controller.rb
index 038cb3edb..bf9c78326 100644
--- a/app/controllers/api/projects/remixes_controller.rb
+++ b/app/controllers/api/projects/remixes_controller.rb
@@ -3,8 +3,6 @@
 module Api
   module Projects
     class RemixesController < ApiController
-      # require 'phrase_identifier'
-
       def create
         result = Project::Operation::CreateRemix.call(params)
 

From 0b5282e42d9ca50fbdfd56569303d2aedf04d209 Mon Sep 17 00:00:00 2001
From: Ant Barnes <ant@arayb.com>
Date: Fri, 25 Feb 2022 09:52:18 +0000
Subject: [PATCH 08/10] Set status on error request and add spec

---
 app/controllers/api/projects/remixes_controller.rb | 2 +-
 spec/request/projects/remix_spec.rb                | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/app/controllers/api/projects/remixes_controller.rb b/app/controllers/api/projects/remixes_controller.rb
index bf9c78326..95b3eb855 100644
--- a/app/controllers/api/projects/remixes_controller.rb
+++ b/app/controllers/api/projects/remixes_controller.rb
@@ -10,7 +10,7 @@ def create
           @project = result[:project]
           render '/api/projects/show', formats: [:json]
         else
-          render json: { error: result[:error] }
+          render json: { error: result[:error] }, status: :bad_request
         end
       end
 
diff --git a/spec/request/projects/remix_spec.rb b/spec/request/projects/remix_spec.rb
index 85e5ac665..2b7805e19 100644
--- a/spec/request/projects/remix_spec.rb
+++ b/spec/request/projects/remix_spec.rb
@@ -17,5 +17,14 @@
 
       expect(response.status).to eq(200)
     end
+
+    context 'when request is invalid' do
+      it 'returns error response' do
+        post "/api/projects/phrases/#{original_project.identifier}/remix",
+             params: { remix: { user_id: '' } }
+
+        expect(response.status).to eq(400)
+      end
+    end
   end
 end

From 8fd49080a5534b30e23b0c10d97b75f11947e754 Mon Sep 17 00:00:00 2001
From: Ant Barnes <ant@arayb.com>
Date: Fri, 25 Feb 2022 11:19:52 +0000
Subject: [PATCH 09/10] make less verbose

---
 lib/operation_response.rb | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/operation_response.rb b/lib/operation_response.rb
index ee593da8b..024e33f97 100644
--- a/lib/operation_response.rb
+++ b/lib/operation_response.rb
@@ -8,8 +8,6 @@ def success?
   end
 
   def failure?
-    return false if self[:error].nil?
-
-    true
+    !success?
   end
 end

From 99f1f45f727029367b78d12cb7932dadffbacad9 Mon Sep 17 00:00:00 2001
From: Ant Barnes <ant@arayb.com>
Date: Fri, 25 Feb 2022 11:23:29 +0000
Subject: [PATCH 10/10] Use strong params in controller

---
 app/controllers/api/projects/remixes_controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/controllers/api/projects/remixes_controller.rb b/app/controllers/api/projects/remixes_controller.rb
index 95b3eb855..38a0c530b 100644
--- a/app/controllers/api/projects/remixes_controller.rb
+++ b/app/controllers/api/projects/remixes_controller.rb
@@ -4,7 +4,7 @@ module Api
   module Projects
     class RemixesController < ApiController
       def create
-        result = Project::Operation::CreateRemix.call(params)
+        result = Project::Operation::CreateRemix.call(remix_params)
 
         if result.success?
           @project = result[:project]