cursos

app/controllers/aulas_controller.rb

@@ -0,0 +1,24 @@
+class AulasController < ApplicationController
+  before_action :set_curso
+  before_action :set_aula, only: [:show, :update]
+
+  def show
+    # Define a próxima aula
+    @next_aula = @curso.aulas.where("id > ?", @aula.id).order(:id).first
+  end
+
+  def update
+    @aula.update(liberada: true)
+    redirect_to curso_aula_path(@curso, @aula), notice: "Aula liberada!"
+  end
+
+  private
+
+  def set_curso
+    @curso = Curso.find(params[:curso_id])
+  end
+
+  def set_aula
+    @aula = @curso.aulas.find(params[:id])
+  end
+end

app/controllers/cursos_controller.rb

@@ -0,0 +1,17 @@
+class CursosController < ApplicationController
+  before_action :set_curso, only: [:show]
+
+  def index
+    @cursos = Curso.all
+  end
+
+  def show
+    @aulas = @curso.aulas.order(:id)
+  end
+
+  private
+
+  def set_curso
+    @curso = Curso.find(params[:id])
+  end
+end

app/helpers/aulas_helper.rb

@@ -0,0 +1,2 @@
+module AulasHelper
+end

app/helpers/cursos_helper.rb

@@ -0,0 +1,2 @@
+module CursosHelper
+end

app/models/aula.rb

@@ -0,0 +1,5 @@
+class Aula < ApplicationRecord
+  belongs_to :curso
+
+  validates :titulo, :video_url, presence: true
+end

app/models/curso.rb

@@ -0,0 +1,5 @@
+class Curso < ApplicationRecord
+  has_many :aulas, dependent: :destroy
+
+  validates :nome, :descricao, presence: true
+end

app/views/aulas/show.html.erb

@@ -0,0 +1,12 @@
+<h1><%= @aula.titulo %></h1>
+
+<iframe width="560" height="315" src="https://www.youtube.com/embed/<%= @aula.video_url %>" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
+
+<% if @aula.liberada %>
+  <p>Aula disponível!</p>
+  <% if @next_aula %>
+    <%= button_to "Liberar próxima aula", curso_aula_path(@curso, @next_aula), method: :patch %>
+  <% end %>
+<% else %>
+  <p>Aula bloqueada.</p>
+<% end %>

app/views/cursos/index.html.erb

@@ -0,0 +1,9 @@
+<h1>Cursos Disponíveis</h1>
+
+<ul>
+  <% @cursos.each do |curso| %>
+    <li>
+      <%= link_to curso.nome, curso_path(curso) %> - <%= curso.descricao %>
+    </li>
+  <% end %>
+</ul>

app/views/cursos/show.html.erb

@@ -0,0 +1,14 @@
+<h1><%= @curso.nome %></h1>
+<p><%= @curso.descricao %></p>
+
+<h2>Aulas</h2>
+<ul>
+  <% @curso.aulas.each do |aula| %>
+    <li>
+      <%= link_to aula.titulo, curso_aula_path(@curso, aula) %>
+      <% unless aula.liberada %>
+        (Bloqueada)
+      <% end %>
+    </li>
+  <% end %>
+</ul>

app/views/layouts/_nav.html.erb

@@ -15,7 +15,7 @@
                 <%= link_to "Home", root_path, class: nav_link_class('home') %>
             </li>
             <li>
-                <%= link_to "Cursos", courses_path, class: nav_link_class('courses') %>
+                <%= link_to "Cursos", cursos_path, class: nav_link_class('courses') %>
             </li>
             <li>
                 <%= link_to "Network", articles_path, class: nav_link_class('network') %>

app/views/pwa/manifest.json.erb

@@ -17,6 +17,6 @@
   "display": "standalone",
   "scope": "/",
   "description": "RookieCoderNetwork.",
-  "theme_color": "#ffffff",
-  "background_color": "#ffffff"
+  "theme_color": "#00",
+  "background_color": "#00"
 }

config/database.yml

@@ -3,7 +3,7 @@ default: &default
   encoding: unicode
   pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
   username: postgres
-  password: <%= ENV["DATABASE_PASSWORD"] %>
+  password: Jam10Bi@
   host: localhost
 
 development:

config/routes.rb

@@ -2,9 +2,11 @@
   resources :articles do
     resources :comments, only: [:create, :destroy]
   end
+  resources :cursos do
+    resources :aulas, only: [:show, :update]
+  end
   devise_for :users
   root "static_pages#home"
-  get "/courses" => "static_pages#courses"
   get "/about" => "static_pages#about"
 
   get 'quiz/question', to: 'quiz#question'

db/migrate/20241208234114_create_cursos.rb

@@ -0,0 +1,10 @@
+class CreateCursos < ActiveRecord::Migration[8.0]
+  def change
+    create_table :cursos do |t|
+      t.string :nome
+      t.text :descricao
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20241208234136_create_aulas.rb

@@ -0,0 +1,12 @@
+class CreateAulas < ActiveRecord::Migration[8.0]
+  def change
+    create_table :aulas do |t|
+      t.string :titulo
+      t.string :video_url
+      t.references :curso, null: false, foreign_key: true
+      t.boolean :liberada
+
+      t.timestamps
+    end
+  end
+end