class PackagesController < ApplicationController before_action :authenticate_user!, only: [:delete_screenshot, :moderate] def list @packages = query_packages @packages = @packages.paginate(page: params[:page], per_page: 6) render 'packages/index-list.slim' end def grid @packages = query_packages @packages = @packages.paginate(page: params[:page], per_page: 24) render 'packages/index-grid.slim' end def details @package = Package.find_by(name: params[:name]) end def moderate # TODO end def upload raise "name not given" unless params[:name] @package = Package.find_by(name: params[:name]) end # POST target of the screenshots upload form. # Checks upload images and creates a new Screenshot record for it. def upload_image @package = Package.find_by(name: params[:name]) successful_upload_count = 0 params[:screenshot][:image].each do |img| new_screenshot = @package.screenshots.new(image: img) # Check if the image was valid if new_screenshot.valid? new_screenshot.uploaderhash = session[:token] new_screenshot.uploaderip = session[:ip] new_screenshot.save successful_upload_count += 1 Log.log "Screenshot #{new_screenshot.id} uploaded successfully." else errors = new_screenshot.errors[:image].join(' and ') flash['alert'] = "Sorry - the image #{errors}" end if successful_upload_count > 0 flash['info'] = "#{successful_upload_count} #{'screenshot'.pluralize(successful_upload_count)} uploaded successfully." end end redirect_to package_path end def delete_screenshot @screenshot = Screenshot.find(params[:id]) @screenshot.destroy redirect_to package_path end # Returns a 160x120 thumbnail image if posssible. # If the package is not found it returns a dummy image along with status 404. # If the package is found but has no screenshots then it also returns a # dummy image along with status 404. def thumbnail @package = Package.find_by(name: params[:name]) unless @package thumbnail404 return end @screenshot = @package.screenshots.first unless @screenshot.image.path thumbnail404 return end # Send the thumbnail # TODO: Make sure it uses X-Sendfile correctly in production send_file @screenshot.image.path(:thumb), type: "image/png", disposition: 'inline' end private # Send a dummy thumbnail reading "No screenshot available. Sorry." # TODO: Make sure it uses X-Sendfile correctly in production def thumbnail404 send_file Rails.root.join('public/images/dummy/no-screenshots-available.png'), type: "image/png", disposition: 'inline', status: 404 end # Return packages matching the criteria given by parameters def query_packages packages = Package.includes(:screenshots) # text search if params[:search].present? logger.debug "Searching for #{params[:search]}" packages = packages.general_search(params[:search]) end case params[:show] when 'with' packages = packages.with_screenshots logger.debug 'Limiting packages to those with screenshots' when 'without' packages = packages.without_screenshots logger.debug 'Limiting packages to those without screenshots' end return packages end end