courses CRUD

app/assets/javascripts/admin/courses.js

@@ -0,0 +1,2 @@
+// Place all the behaviors and hooks related to the matching controller here.
+// All this logic will automatically be available in application.js.

app/assets/stylesheets/admin/courses.css

@@ -0,0 +1,4 @@
+/*
+  Place all the styles related to the matching controller here.
+  They will automatically be included in application.css.
+*/

app/assets/stylesheets/sb-admin-2.css

@@ -217,6 +217,12 @@ table {
   border-collapse: collapse;
 }
 
+.table td.fit,
+.table th.fit {
+    white-space: nowrap;
+    width: 1%;
+}
+
 caption {
   padding-top: 0.75rem;
   padding-bottom: 0.75rem;

app/controllers/admin/courses_controller.rb

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

app/helpers/admin/courses_helper.rb

@@ -0,0 +1,2 @@
+module Admin::CoursesHelper
+end

app/helpers/sidemenu_helper.rb

@@ -6,6 +6,7 @@ module SidemenuHelper
     ret = nav_link('home', '/', 'home', 'fa-home')
     ret += divider
     ret += heading('Admin')
+    ret += nav_link('courses', '/admin/courses', 'admin/courses', 'fa-tv')
     submenu = ['users.user_management',
                ['users.accounts', '/admin/users', 'admin/users', 'fa-user-circle'],
                'users.finance',

app/models/course.rb

@@ -1,2 +1,6 @@
+# frozen_string_literal: true
+
 class Course < ApplicationRecord
+  has_many :weeks, dependent: :destroy
+  validates :name, presence: true
 end

app/views/admin/courses/create.js.erb

@@ -0,0 +1,2 @@
+$('#ajax_form').slideUp();
+$('#ajax_list').html("<%= escape_javascript(render('/admin/courses/partials/courses')) %>");

app/views/admin/courses/destroy.js.erb

@@ -0,0 +1 @@
+$('#ajax_list').html("<%= escape_javascript(render('/admin/courses/partials/courses')) %>");

app/views/admin/courses/edit.html.erb

@@ -0,0 +1 @@
+<%= render '/admin/courses/partials/edit' %>

app/views/admin/courses/edit.js.erb

@@ -0,0 +1,2 @@
+$("#ajax_form").html("<%= escape_javascript(render('admin/courses/partials/edit')) %>");
+$("#ajax_form").slideDown();

app/views/admin/courses/index.html.erb

@@ -0,0 +1,22 @@
+<h1 class="h3 mb-1 text-gray-800">Kursy</h1>
+<p class="mb-4">Tutaj jakiś opis.</p>
+<p id="notice"><%= notice %></p>
+<div class="row">
+  <div class="col">
+    <!-- Basic Card Example -->
+    <div class="card shadow mb-4">
+      <div class="card-header py-3 d-flex flex-row align-items-center justify-content-between">
+        <h6 class="m-0 font-weight-bold text-primary">Lista kursów</h6>
+        <%= link_to raw('<i class="fa fa-plus"></i> Dodaj Nowy Kurs'), new_admin_course_path, { remote: true, class: 'btn btn-sm btn-primary float-right' } %>
+      </div>
+      <div class="card-body">
+        <div id="ajax_form"></div>
+        <div id="ajax_list">
+          <%= render partial: '/admin/courses/partials/courses' %>
+        </div>
+      </div>
+
+    </div>
+
+  </div>
+</div>

app/views/admin/courses/index.json.jbuilder

@@ -0,0 +1 @@
+json.array! @courses, partial: '/admin/courses/partials/admin_course', as: :course

app/views/admin/courses/new.html.erb

@@ -0,0 +1 @@
+<%= render partial: '/admin/courses/partials/form' %>

app/views/admin/courses/new.js.erb

@@ -0,0 +1,2 @@
+$("#ajax_form").html("<%= escape_javascript(render('admin/courses/partials/new')) %>");
+$("#ajax_form").slideDown();

app/views/admin/courses/partials/_admin_course.json.jbuilder

@@ -0,0 +1,2 @@
+json.extract! course, :id, :name, :description, :created_at, :updated_at
+json.url admin_course_url(course, format: :json)

app/views/admin/courses/partials/_courses.html.erb

@@ -0,0 +1,21 @@
+<table class="table table-bordered">
+  <thead class="thead-dark">
+    <tr>
+      <th>Nazwa</th>
+      <th>Opis</th>
+      <th class="fit">Akcje</th>
+    </tr>
+  </thead>
+  <tbody>
+    <% @courses.each do |course| %>
+      <tr>
+        <td><%= link_to course.name, [:admin, course] %></td>
+        <td><%= course.description %></td>
+        <td class="fit">
+          <%= link_to raw('<i class="fa fa-pencil-alt"></i>'), edit_admin_course_path(course), { remote: true, class: 'btn btn-sm btn-info', title: t('edit') } %>
+          <%= link_to raw('<i class="fa fa-times"></i>'), [:admin, course], { remote: true, class: 'btn btn-sm btn-danger', method: :delete, data:{ confirm: t('confirm_delete') }, title: t('delete')} %>
+        </td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>

app/views/admin/courses/partials/_edit.html.erb

@@ -0,0 +1,13 @@
+<div class="row">
+  <div class="col">
+    <!-- Basic Card Example -->
+    <div class="card shadow mb-4 border-primary">
+      <div class="card-header text-white bg-primary">
+        <h6>Edycja kursu</h6>
+      </div>
+      <div class="card-body">
+        <%= render '/admin/courses/partials/form', course: @course %>
+      </div>
+    </div>
+  </div>
+</div>

app/views/admin/courses/partials/_form.html.erb

@@ -0,0 +1,25 @@
+<%= form_with(model: [:admin, course]) do |form| %>
+  <% if course.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(course.errors.count, "error") %> prohibited this admin_course from being saved:</h2>
+
+      <ul>
+      <% course.errors.full_messages.each do |message| %>
+        <li><%= message %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+  <div class="form-row">
+    <div class="form-group col-md-6">
+      <%= form.label :name %>
+      <%= form.text_field :name, class: 'form-control' %>
+    </div>
+
+    <div class="form-group col-md-6">
+      <%= form.label :description %>
+      <%= form.text_area :description, class: 'form-control' %>
+    </div>
+  </div>
+  <%= form.submit 'Zapisz', class: 'btn btn-primary' %>
+<% end %>

app/views/admin/courses/partials/_new.html.erb

@@ -0,0 +1,13 @@
+<div class="row">
+  <div class="col">
+    <!-- Basic Card Example -->
+    <div class="card shadow mb-4 border-primary">
+      <div class="card-header text-white bg-primary">
+        <h6>Nowy kurs</h6>
+      </div>
+      <div class="card-body">
+        <%= render '/admin/courses/partials/form', course: @course %>
+      </div>
+    </div>
+  </div>
+</div>

app/views/admin/courses/show.html.erb

@@ -0,0 +1,6 @@
+<h1 class="h3 mb-1 text-gray-800">Kurs: <strong><%= @course.name %></strong></h1>
+<p class="mb-4"><%= @course.description %></p>
+<!-- Weeks -->
+
+
+<%= link_to 'Back', admin_courses_path %>

app/views/admin/courses/show.json.jbuilder

@@ -0,0 +1 @@
+json.partial! "/admin/courses/partials/admin_course", course: @course

app/views/admin/courses/update.js.erb

@@ -0,0 +1,2 @@
+$('#ajax_form').slideUp();
+$('#ajax_list').html("<%= escape_javascript(render('/admin/courses/partials/courses')) %>");

app/views/layouts/application.html.erb

@@ -134,7 +134,9 @@
           <!-- End of Topbar -->
 
           <!-- Begin Page Content -->
+          <div class="container-fluid">
             <%= yield %>
+          </div>
 
         </div>
         <!-- End of Main Content -->

config/locales/pl/menu.yml

@@ -10,4 +10,5 @@ pl:
   admin: 'Admin'
   settings: 'Ustawienia'
   configuration: 'Konfiguracja'
+  courses: 'Kursy'
   placeholder: 'plac'

config/routes.rb

@@ -1,4 +1,7 @@
 Rails.application.routes.draw do
+  namespace :admin do
+    resources :courses
+  end
   get 'tests/index'
   get 'tests/test'
   namespace :admin do

spec/controllers/admin/courses_controller_spec.rb

@@ -0,0 +1,141 @@
+require 'rails_helper'
+
+# This spec was generated by rspec-rails when you ran the scaffold generator.
+# It demonstrates how one might use RSpec to specify the controller code that
+# was generated by Rails when you ran the scaffold generator.
+#
+# It assumes that the implementation code is generated by the rails scaffold
+# generator.  If you are using any extension libraries to generate different
+# controller code, this generated spec may or may not pass.
+#
+# It only uses APIs available in rails and/or rspec-rails.  There are a number
+# of tools you can use to make these specs even more expressive, but we're
+# sticking to rails and rspec-rails APIs to keep things simple and stable.
+#
+# Compared to earlier versions of this generator, there is very limited use of
+# stubs and message expectations in this spec.  Stubs are only used when there
+# is no simpler way to get a handle on the object needed for the example.
+# Message expectations are only used when there is no simpler way to specify
+# that an instance is receiving a specific message.
+#
+# Also compared to earlier versions of this generator, there are no longer any
+# expectations of assigns and templates rendered. These features have been
+# removed from Rails core in Rails 5, but can be added back in via the
+# `rails-controller-testing` gem.
+
+RSpec.describe Admin::CoursesController, type: :controller do
+
+  # This should return the minimal set of attributes required to create a valid
+  # Admin::Course. As you add validations to Admin::Course, be sure to
+  # adjust the attributes here as well.
+  let(:valid_attributes) {
+    skip("Add a hash of attributes valid for your model")
+  }
+
+  let(:invalid_attributes) {
+    skip("Add a hash of attributes invalid for your model")
+  }
+
+  # This should return the minimal set of values that should be in the session
+  # in order to pass any filters (e.g. authentication) defined in
+  # Admin::CoursesController. Be sure to keep this updated too.
+  let(:valid_session) { {} }
+
+  describe "GET #index" do
+    it "returns a success response" do
+      Admin::Course.create! valid_attributes
+      get :index, params: {}, session: valid_session
+      expect(response).to be_successful
+    end
+  end
+
+  describe "GET #show" do
+    it "returns a success response" do
+      course = Admin::Course.create! valid_attributes
+      get :show, params: {id: course.to_param}, session: valid_session
+      expect(response).to be_successful
+    end
+  end
+
+  describe "GET #new" do
+    it "returns a success response" do
+      get :new, params: {}, session: valid_session
+      expect(response).to be_successful
+    end
+  end
+
+  describe "GET #edit" do
+    it "returns a success response" do
+      course = Admin::Course.create! valid_attributes
+      get :edit, params: {id: course.to_param}, session: valid_session
+      expect(response).to be_successful
+    end
+  end
+
+  describe "POST #create" do
+    context "with valid params" do
+      it "creates a new Admin::Course" do
+        expect {
+          post :create, params: {admin_course: valid_attributes}, session: valid_session
+        }.to change(Admin::Course, :count).by(1)
+      end
+
+      it "redirects to the created admin_course" do
+        post :create, params: {admin_course: valid_attributes}, session: valid_session
+        expect(response).to redirect_to(Admin::Course.last)
+      end
+    end
+
+    context "with invalid params" do
+      it "returns a success response (i.e. to display the 'new' template)" do
+        post :create, params: {admin_course: invalid_attributes}, session: valid_session
+        expect(response).to be_successful
+      end
+    end
+  end
+
+  describe "PUT #update" do
+    context "with valid params" do
+      let(:new_attributes) {
+        skip("Add a hash of attributes valid for your model")
+      }
+
+      it "updates the requested admin_course" do
+        course = Admin::Course.create! valid_attributes
+        put :update, params: {id: course.to_param, admin_course: new_attributes}, session: valid_session
+        course.reload
+        skip("Add assertions for updated state")
+      end
+
+      it "redirects to the admin_course" do
+        course = Admin::Course.create! valid_attributes
+        put :update, params: {id: course.to_param, admin_course: valid_attributes}, session: valid_session
+        expect(response).to redirect_to(course)
+      end
+    end
+
+    context "with invalid params" do
+      it "returns a success response (i.e. to display the 'edit' template)" do
+        course = Admin::Course.create! valid_attributes
+        put :update, params: {id: course.to_param, admin_course: invalid_attributes}, session: valid_session
+        expect(response).to be_successful
+      end
+    end
+  end
+
+  describe "DELETE #destroy" do
+    it "destroys the requested admin_course" do
+      course = Admin::Course.create! valid_attributes
+      expect {
+        delete :destroy, params: {id: course.to_param}, session: valid_session
+      }.to change(Admin::Course, :count).by(-1)
+    end
+
+    it "redirects to the admin_courses list" do
+      course = Admin::Course.create! valid_attributes
+      delete :destroy, params: {id: course.to_param}, session: valid_session
+      expect(response).to redirect_to(admin_courses_url)
+    end
+  end
+
+end

spec/factories/admin/courses.rb

@@ -0,0 +1,6 @@
+FactoryBot.define do
+  factory :admin_course, class: 'Admin::Course' do
+    name { "MyString" }
+    description { "MyText" }
+  end
+end

spec/helpers/admin/courses_helper_spec.rb

@@ -0,0 +1,15 @@
+require 'rails_helper'
+
+# Specs in this file have access to a helper object that includes
+# the Admin::CoursesHelper. For example:
+#
+# describe Admin::CoursesHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+RSpec.describe Admin::CoursesHelper, type: :helper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/models/admin/course_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Admin::Course, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/requests/admin/courses_spec.rb

@@ -0,0 +1,10 @@
+require 'rails_helper'
+
+RSpec.describe "Admin::Courses", type: :request do
+  describe "GET /admin/courses" do
+    it "works! (now write some real specs)" do
+      get admin_courses_path
+      expect(response).to have_http_status(200)
+    end
+  end
+end

spec/routing/admin/courses_routing_spec.rb

@@ -0,0 +1,38 @@
+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")
+    end
+
+    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")
+    end
+
+    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")
+    end
+
+    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")
+    end
+
+    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

@@ -0,0 +1,21 @@
+require 'rails_helper'
+
+RSpec.describe "admin/courses/edit", type: :view do
+  before(:each) do
+    @admin_course = assign(:admin_course, Admin::Course.create!(
+      :name => "MyString",
+      :description => "MyText"
+    ))
+  end
+
+  it "renders the edit admin_course form" do
+    render
+
+    assert_select "form[action=?][method=?]", admin_course_path(@admin_course), "post" do
+
+      assert_select "input[name=?]", "admin_course[name]"
+
+      assert_select "textarea[name=?]", "admin_course[description]"
+    end
+  end
+end

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

@@ -0,0 +1,22 @@
+require 'rails_helper'
+
+RSpec.describe "admin/courses/index", type: :view do
+  before(:each) do
+    assign(:admin_courses, [
+      Admin::Course.create!(
+        :name => "Name",
+        :description => "MyText"
+      ),
+      Admin::Course.create!(
+        :name => "Name",
+        :description => "MyText"
+      )
+    ])
+  end
+
+  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
+  end
+end

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

@@ -0,0 +1,21 @@
+require 'rails_helper'
+
+RSpec.describe "admin/courses/new", type: :view do
+  before(:each) do
+    assign(:admin_course, Admin::Course.new(
+      :name => "MyString",
+      :description => "MyText"
+    ))
+  end
+
+  it "renders new admin_course form" do
+    render
+
+    assert_select "form[action=?][method=?]", admin_courses_path, "post" do
+
+      assert_select "input[name=?]", "admin_course[name]"
+
+      assert_select "textarea[name=?]", "admin_course[description]"
+    end
+  end
+end

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

@@ -0,0 +1,16 @@
+require 'rails_helper'
+
+RSpec.describe "admin/courses/show", type: :view do
+  before(:each) do
+    @admin_course = assign(:admin_course, Admin::Course.create!(
+      :name => "Name",
+      :description => "MyText"
+    ))
+  end
+
+  it "renders attributes in <p>" do
+    render
+    expect(rendered).to match(/Name/)
+    expect(rendered).to match(/MyText/)
+  end
+end