snippets_controller.rb
1.93 KB
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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
class SnippetsController < ApplicationController
before_filter :snippet, only: [:show, :edit, :destroy, :update, :raw]
# Allow modify snippet
before_filter :authorize_modify_snippet!, only: [:edit, :update]
# Allow destroy snippet
before_filter :authorize_admin_snippet!, only: [:destroy]
respond_to :html
def index
@snippets = Snippet.public.fresh.non_expired.page(params[:page]).per(20)
end
def user_index
@user = User.find_by_username(params[:username])
@snippets = @current_user.snippets.fresh.non_expired
@snippets = case params[:scope]
when 'public' then
@snippets.public
when 'private' then
@snippets.private
else
@snippets
end
@snippets = @snippets.page(params[:page]).per(20)
end
def new
@snippet = PersonalSnippet.new
end
def create
@snippet = PersonalSnippet.new(params[:personal_snippet])
@snippet.author = current_user
if @snippet.save
redirect_to snippet_path(@snippet)
else
respond_with @snippet
end
end
def edit
end
def update
if @snippet.update_attributes(params[:personal_snippet])
redirect_to snippet_path(@snippet)
else
respond_with @snippet
end
end
def show
end
def destroy
return access_denied! unless can?(current_user, :admin_personal_snippet, @snippet)
@snippet.destroy
redirect_to snippets_path
end
def raw
send_data(
@snippet.content,
type: "text/plain",
disposition: 'inline',
filename: @snippet.file_name
)
end
protected
def snippet
@snippet ||= PersonalSnippet.find(params[:id])
end
def authorize_modify_snippet!
return render_404 unless can?(current_user, :modify_personal_snippet, @snippet)
end
def authorize_admin_snippet!
return render_404 unless can?(current_user, :admin_personal_snippet, @snippet)
end
end