class SnippetsController < ApplicationController before_action :snippet, only: [:show, :edit, :destroy, :update, :raw] # Allow read snippet before_action :authorize_read_snippet!, only: [:show, :raw] # Allow modify snippet before_action :authorize_update_snippet!, only: [:edit, :update] # Allow destroy snippet before_action :authorize_admin_snippet!, only: [:destroy] skip_before_action :authenticate_user!, only: [:index, :user_index, :show, :raw] layout 'snippets' respond_to :html def index if params[:username].present? @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]) render 'index' else redirect_to(current_user ? dashboard_snippets_path : explore_snippets_path) end end def new @snippet = PersonalSnippet.new end def create @snippet = CreateSnippetService.new(nil, current_user, snippet_params).execute respond_with @snippet.becomes(Snippet) end def edit end def update UpdateSnippetService.new(nil, current_user, @snippet, snippet_params).execute respond_with @snippet.becomes(Snippet) 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.find(params[:id]) end end def authorize_read_snippet! authenticate_user! unless can?(current_user, :read_personal_snippet, @snippet) end def authorize_update_snippet! return render_404 unless can?(current_user, :update_personal_snippet, @snippet) end def authorize_admin_snippet! return render_404 unless can?(current_user, :admin_personal_snippet, @snippet) end def snippet_params params.require(:personal_snippet).permit(:title, :content, :file_name, :private, :visibility_level) end end