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 skip_before_filter :authenticate_user!, only: [:index, :user_index, :show, :raw] respond_to :html layout :determine_layout def index @snippets = SnippetsFinder.new.execute(current_user, filter: :all).page(params[:page]).per(20) end def user_index @user = User.find_by(username: params[:username]) render_404 and return unless @user @snippets = SnippetsFinder.new.execute(current_user, { filter: :by_user, user: @user, scope: params[:scope]}). 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.sanitized_file_name ) end protected def snippet @snippet ||= if current_user PersonalSnippet.where("author_id = ? OR visibility_level IN (?)", current_user.id, [Snippet::PUBLIC, Snippet::INTERNAL]). find(params[:id]) else PersonalSnippet.are_public.find(params[:id]) end 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, :visibility_level) end def determine_layout current_user ? 'navless' : 'public_users' end end