weeks in progress

app/controllers/admin/courses_controller.rb

@@ -76,7 +76,7 @@ module Admin
     end
 
     def collection
-      @courses = Course.all
+      @courses = Course.by_name
     end
 
     # Never trust parameters from the scary internet, only allow the white list through.

app/controllers/admin/weeks_controller.rb

@@ -0,0 +1,87 @@
+# frozen_string_literal: true
+
+module Admin
+  # Kursy
+  class WeeksController < ApplicationController
+    before_action :set_object, only: %i[show edit update destroy]
+
+    # GET /admin/weeks
+    # GET /admin/weeks.json
+    def index
+      collection
+    end
+
+    # GET /admin/weeks/1
+    # GET /admin/weeks/1.json
+    def show; end
+
+    # GET /admin/weeks/new
+    def new
+      @week = Week.new(course_id: params[:course_id])
+    end
+
+    # GET /admin/weeks/1/edit
+    def edit; end
+
+    # POST /admin/weeks
+    # POST /admin/weeks.json
+    def create
+      @week = Week.new(admin_week_params)
+
+      respond_to do |format|
+        if @week.save
+          format.js { collection }
+          format.html { redirect_to [:admin, @week], notice: 'Week was successfully created.' }
+          format.json { render :show, status: :created, location: @week }
+        else
+          format.js { render :new }
+          format.html { render :new }
+          format.json { render json: @week.errors, status: :unprocessable_entity }
+        end
+      end
+    end
+
+    # PATCH/PUT /admin/weeks/1
+    # PATCH/PUT /admin/weeks/1.json
+    def update
+      respond_to do |format|
+        if @week.update(admin_week_params)
+          format.js { collection }
+          format.html { redirect_to [:admin, @week], notice: 'Week was successfully updated.' }
+          format.json { render :show, status: :ok, location: @week }
+        else
+          format.js { render :edit }
+          format.html { render :edit }
+          format.json { render json: @week.errors, status: :unprocessable_entity }
+        end
+      end
+    end
+
+    # DELETE /admin/weeks/1
+    # DELETE /admin/weeks/1.json
+    def destroy
+      @week.destroy
+      respond_to do |format|
+        format.js { collection }
+        format.html { redirect_to admin_weeks_url, notice: 'Week was successfully destroyed.' }
+        format.json { head :no_content }
+      end
+    end
+
+    private
+
+    # Use callbacks to share common setup or constraints between actions.
+    def set_object
+      @week = Week.find(params[:id])
+    end
+
+    def collection
+      @weeks = Week.by_course(params[:course_id])
+    end
+
+    # Never trust parameters from the scary internet, only allow the white list through.
+    def admin_week_params
+      params.require(:week).permit(:name, :description)
+    end
+  end
+end

app/models/course.rb

@@ -3,4 +3,6 @@
 class Course < ApplicationRecord
   has_many :weeks, dependent: :destroy
   validates :name, presence: true
+
+  scope :name_asc, -> { order('name ASC') }
 end

app/models/week.rb

@@ -1,3 +1,9 @@
+# frozen_string_literal: true
+
 class Week < ApplicationRecord
   belongs_to :course
+
+  scope :by_course, ->(c_id) { where(course_id: c_id) }
+  scope :name_asc, -> { order('name ASC') }
+  scope :name_desc, -> { order('name DESC') }
 end

spec/routing/admin/courses_routing_spec.rb

@@ -1,38 +1,37 @@
-require "rails_helper"
+require 'rails_helper'
 
 RSpec.describe Admin::CoursesController, type: :routing do
-  describe "routing" do
-    it "routes to #index" do
-      expect(:get => "/admin/courses").to route_to("admin/courses#index")
+  describe 'routing' do
+    it 'routes to #index' do
+      expect(get: '/admin/courses').to route_to('admin/courses#index')
     end
 
-    it "routes to #new" do
-      expect(:get => "/admin/courses/new").to route_to("admin/courses#new")
+    it 'routes to #new' do
+      expect(get: '/admin/courses/new').to route_to('admin/courses#new')
     end
 
-    it "routes to #show" do
-      expect(:get => "/admin/courses/1").to route_to("admin/courses#show", :id => "1")
+    it 'routes to #show' do
+      expect(get: '/admin/courses/1').to route_to('admin/courses#show', id: '1')
     end
 
-    it "routes to #edit" do
-      expect(:get => "/admin/courses/1/edit").to route_to("admin/courses#edit", :id => "1")
+    it 'routes to #edit' do
+      expect(get: '/admin/courses/1/edit').to route_to('admin/courses#edit', id: '1')
     end
 
-
-    it "routes to #create" do
-      expect(:post => "/admin/courses").to route_to("admin/courses#create")
+    it 'routes to #create' do
+      expect(post: '/admin/courses').to route_to('admin/courses#create')
     end
 
-    it "routes to #update via PUT" do
-      expect(:put => "/admin/courses/1").to route_to("admin/courses#update", :id => "1")
+    it 'routes to #update via PUT' do
+      expect(put: '/admin/courses/1').to route_to('admin/courses#update', id: '1')
     end
 
-    it "routes to #update via PATCH" do
-      expect(:patch => "/admin/courses/1").to route_to("admin/courses#update", :id => "1")
+    it 'routes to #update via PATCH' do
+      expect(patch: '/admin/courses/1').to route_to('admin/courses#update', id: '1')
     end
 
-    it "routes to #destroy" do
-      expect(:delete => "/admin/courses/1").to route_to("admin/courses#destroy", :id => "1")
+    it 'routes to #destroy' do
+      expect(delete: '/admin/courses/1').to route_to('admin/courses#destroy', id: '1')
     end
   end
 end

spec/views/admin/courses/edit.html.erb_spec.rb

@@ -1,21 +1,20 @@
 require 'rails_helper'
 
-RSpec.describe "admin/courses/edit", type: :view do
+RSpec.describe 'admin/courses/edit', type: :view do
   before(:each) do
     @admin_course = assign(:admin_course, Admin::Course.create!(
-      :name => "MyString",
-      :description => "MyText"
+                                            name: 'MyString',
+                                            description: 'MyText'
                                           ))
   end
 
-  it "renders the edit admin_course form" do
+  it 'renders the edit admin_course form' do
     render
 
-    assert_select "form[action=?][method=?]", admin_course_path(@admin_course), "post" do
+    assert_select 'form[action=?][method=?]', admin_course_path(@admin_course), 'post' do
+      assert_select 'input[name=?]', 'admin_course[name]'
 
-      assert_select "input[name=?]", "admin_course[name]"
-
-      assert_select "textarea[name=?]", "admin_course[description]"
+      assert_select 'textarea[name=?]', 'admin_course[description]'
     end
   end
 end

spec/views/admin/courses/index.html.erb_spec.rb

@@ -1,22 +1,22 @@
 require 'rails_helper'
 
-RSpec.describe "admin/courses/index", type: :view do
+RSpec.describe 'admin/courses/index', type: :view do
   before(:each) do
     assign(:admin_courses, [
              Admin::Course.create!(
-        :name => "Name",
-        :description => "MyText"
+               name: 'Name',
+               description: 'MyText'
              ),
              Admin::Course.create!(
-        :name => "Name",
-        :description => "MyText"
+               name: 'Name',
+               description: 'MyText'
              )
            ])
   end
 
-  it "renders a list of admin/courses" do
+  it 'renders a list of admin/courses' do
     render
-    assert_select "tr>td", :text => "Name".to_s, :count => 2
-    assert_select "tr>td", :text => "MyText".to_s, :count => 2
+    assert_select 'tr>td', text: 'Name'.to_s, count: 2
+    assert_select 'tr>td', text: 'MyText'.to_s, count: 2
   end
 end

spec/views/admin/courses/new.html.erb_spec.rb

@@ -1,21 +1,20 @@
 require 'rails_helper'
 
-RSpec.describe "admin/courses/new", type: :view do
+RSpec.describe 'admin/courses/new', type: :view do
   before(:each) do
     assign(:admin_course, Admin::Course.new(
-      :name => "MyString",
-      :description => "MyText"
+                            name: 'MyString',
+                            description: 'MyText'
                           ))
   end
 
-  it "renders new admin_course form" do
+  it 'renders new admin_course form' do
     render
 
-    assert_select "form[action=?][method=?]", admin_courses_path, "post" do
+    assert_select 'form[action=?][method=?]', admin_courses_path, 'post' do
+      assert_select 'input[name=?]', 'admin_course[name]'
 
-      assert_select "input[name=?]", "admin_course[name]"
-
-      assert_select "textarea[name=?]", "admin_course[description]"
+      assert_select 'textarea[name=?]', 'admin_course[description]'
     end
   end
 end

spec/views/admin/courses/show.html.erb_spec.rb

@@ -1,14 +1,14 @@
 require 'rails_helper'
 
-RSpec.describe "admin/courses/show", type: :view do
+RSpec.describe 'admin/courses/show', type: :view do
   before(:each) do
     @admin_course = assign(:admin_course, Admin::Course.create!(
-      :name => "Name",
-      :description => "MyText"
+                                            name: 'Name',
+                                            description: 'MyText'
                                           ))
   end
 
-  it "renders attributes in <p>" do
+  it 'renders attributes in <p>' do
     render
     expect(rendered).to match(/Name/)
     expect(rendered).to match(/MyText/)