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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]
before_filter :set_title
respond_to :html
layout 'navless'
def index
@snippets = Snippet.are_internal.fresh.non_expired.page(params[:page]).per(20)
end
def user_index
@user = User.find_by(username: params[:username])
render_404 and return unless @user
@snippets = @user.snippets.fresh.non_expired
if @user == current_user
@snippets = case params[:scope]
when 'are_internal' then
@snippets.are_internal
when 'are_private' then
@snippets.are_private
else
@snippets
end
else
@snippets = @snippets.are_internal
end
@snippets = @snippets.page(params[:page]).per(20)
if @user == current_user
render 'current_user_index'
else
render 'user_index'
end
end
def new
@snippet = PersonalSnippet.new
end
def create
@snippet = PersonalSnippet.new(snippet_params)
@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(snippet_params)
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; charset=utf-8',
disposition: 'inline',
filename: @snippet.file_name
)
end
protected
def snippet
@snippet ||= PersonalSnippet.where('author_id = :user_id or private is false', user_id: current_user.id).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
def set_title
@title = 'Snippets'
end
def snippet_params
params.require(:personal_snippet).permit(:title, :content, :file_name, :private)
end
end
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