guides/code/getting_started/app/controllers/posts_controller.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53

class PostsController < ApplicationController

  http_basic_authenticate_with name: "dhh", password: "secret", except: [:index, :show]

  def index
    @posts = Post.all
  end

  def show
    @post = Post.find(params[:id])
  end

  def edit
    @post = Post.find(params[:id])
  end

  def update
    @post = Post.find(params[:id])

    if @post.update(post_params)
      redirect_to action: :show, id: @post.id
    else
      render 'edit'
    end
  end

  def new
    @post = Post.new
  end

  def create
    @post = Post.new(post_params)

    if @post.save
      redirect_to action: :show, id: @post.id
    else
      render 'new'
    end
  end

  def destroy
    @post = Post.find(params[:id])
    @post.destroy

    redirect_to action: :index
  end

  private

    def post_params
      params.require(:post).permit(:title, :text)
    end
end