class SnippetsController < ApplicationController include RendersNotes include ToggleAwardEmoji include SpammableActions include SnippetsActions include RendersBlob 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, :show, :raw] layout 'snippets' respond_to :html def index if params[:username].present? @user = User.find_by(username: params[:username]) return render_404 unless @user @snippets = SnippetsFinder.new(current_user, author: @user, scope: params[:scope]) .execute.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 create_params = snippet_params.merge(spammable_params) @snippet = CreateSnippetService.new(nil, current_user, create_params).execute move_temporary_files if @snippet.valid? && params[:files] recaptcha_check_with_fallback { render :new } end def update update_params = snippet_params.merge(spammable_params) UpdateSnippetService.new(nil, current_user, @snippet, update_params).execute recaptcha_check_with_fallback { render :edit } end def show blob = @snippet.blob conditionally_expand_blob(blob) @note = Note.new(noteable: @snippet) @noteable = @snippet @discussions = @snippet.discussions @notes = prepare_notes_for_rendering(@discussions.flat_map(&:notes)) respond_to do |format| format.html do render 'show' end format.json do render_blob_json(blob) end end end def destroy return access_denied! unless can?(current_user, :admin_personal_snippet, @snippet) @snippet.destroy redirect_to snippets_path, status: 302 end def preview_markdown result = PreviewMarkdownService.new(@project, current_user, params).execute render json: { body: view_context.markdown(result[:text], skip_project_check: true), references: { users: result[:users] } } end protected def snippet @snippet ||= PersonalSnippet.find_by(id: params[:id]) end alias_method :awardable, :snippet alias_method :spammable, :snippet def authorize_read_snippet! return if can?(current_user, :read_personal_snippet, @snippet) if current_user render_404 else authenticate_user! end 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, :description) end def move_temporary_files params[:files].each do |file| FileMover.new(file, @snippet).execute end end end