crowdAI/crowdai

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app/controllers/challenges_controller.rb

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class ChallengesController < ApplicationController
  before_action :authenticate_participant!, except: [:show,:index]
  before_action :terminate_challenge, only: [:show, :index]
  before_action :set_challenge, only: [:show, :edit, :update, :destroy]
  after_action :verify_authorized, except: [:index, :show]
  before_action :set_s3_direct_post, only: [:edit, :update]
  before_action :set_organizer, only: [:new, :create, :edit, :update]

  after_action :update_stats_job
  respond_to :html, :js

  def index
    @challenge_filter = params[:challenge_filter] ||= 'all'
    @all_challenges = policy_scope(Challenge)
    case @challenge_filter
    when 'all'
      @challenges = policy_scope(Challenge)
        .page(params[:page])
        .per(20)
    when 'active'
      @challenges = policy_scope(Challenge)
        .where(status_cd: ['running','starting_soon'])
        .page(params[:page])
        .per(20)
    when 'completed'
      @challenges = policy_scope(Challenge)
        .where(status_cd: 'completed')
        .page(params[:page])
        .per(20)
    when 'draft'
      @challenges = policy_scope(Challenge)
        .where(status_cd: 'draft')
        .page(params[:page])
        .per(20)
    end
  end

  def show
    if !params[:version]  # dont' record page views on history pages
      @challenge.record_page_view
    end
  end

  def new
    @challenge = @organizer.challenges.new
    authorize @challenge
  end

  def edit
  end

  def create
    @challenge = @organizer.challenges.new(challenge_params)
    if @organizer.clef_organizer
      @challenge.clef_challenge = true
    end
    authorize @challenge

    if @challenge.save
      redirect_to edit_organizer_challenge_path(@organizer,@challenge), notice: 'Challenge created.'
    else
      render :new
    end
  end

  def update
    if @challenge.update(challenge_params)
      redirect_to [@organizer,@challenge],
        notice: 'Challenge updated.'
    else
      render :edit
    end
  end

  def destroy
    @challenge.destroy
    redirect_to challenges_url,
      notice: 'Challenge was deleted.'
  end

  def clef_task
    @challenge = Challenge.friendly.find(params[:challenge_id])
    authorize @challenge
    @clef_task = @challenge.clef_task
  end

  def regrade
    challenge = Challenge.friendly.find(params[:challenge_id])
    authorize challenge
    challenge.submissions.each do |s|
      #SubmissionGraderJob.perform_later(s.id)
    end
    @submission_count = challenge.submissions.count
    render 'challenges/form/regrade_status'
  end

  def remove_image
    @challenge = Challenge.friendly.find(params[:challenge_id])
    authorize @challenge
    @challenge.remove_image_file!
    @challenge.save
    redirect_to edit_organizer_challenge_path(@challenge.organizer, @challenge), notice: 'Image removed.'
  end

  private
  def set_challenge
    @challenge = Challenge.friendly.find(params[:id])
    if params[:version]
      @challenge = @challenge
        .versions[params[:version].to_i].reify
    end
    authorize @challenge
  end

  def challenge_params
    params
      .require(:challenge)
      .permit(
        :id,
        :organizer_id,
        :challenge,
        :tagline,
        :status,
        :description,
        :featured_sequence,
        :evaluation_markdown,
        :evaluation_criteria,
        :rules,
        :prizes,
        :resources,
        :submission_instructions,
        :primary_sort_order,
        :secondary_sort_order,
        :score_title,
        :score_secondary_title,
        :description_markdown,
        :rules_markdown,
        :prizes_markdown,
        :resources_markdown,
        :dataset_description_markdown,
        :submission_instructions_markdown,
        :license,
        :license_markdown,
        :winner_description_markdown,
        :winners_tab_active,
        :perpetual_challenge,
        :automatic_grading,
        :answer_file_s3_key,
        :submission_license,
        :api_required,
        :daily_submissions,
        :threshold,
        :online_grading,
        :start_dttm,
        :end_dttm,
        :media_on_leaderboard,
        :challenge_client_name,
        :image_file,
        :dynamic_content_flag,
        :dynamic_content_tab,
        :dynamic_content,
        :clef_task_id,
        :submissions_page,
        :private_challenge,
        :show_leaderboard,
        :ranking_window,
        :ranking_highlight,
        :grader_identifier,
        :online_submissions,
        :grader_logs,
        :grading_history,
        :post_challenge_submissions,
        :submissions_downloadable,
        :dataset_note_markdown,
        :discussions_visible,
        :require_toc_acceptance,
        :toc_acceptance_text,
        :toc_acceptance_instructions_markdown,
        :toc_accordion,
        dataset_attributes: [
          :id,
          :challenge_id,
          :description,
          :_destroy],
        submissions_attributes: [
          :id,
          :challenge_id,
          :participant_id,
          :_destroy ],
        image_attributes: [
          :id,
          :image,
          :_destroy ],
        submission_file_definitions_attributes: [
          :id,
          :challenge_id,
          :seq,
          :submission_file_description,
          :filetype,
          :file_required,
          :submission_file_help_text,
          :_destroy],
        challenge_rounds_attributes: [
          :id,
          :challenge_round,
          :seq,
          :start_dttm,
          :end_dttm,
          :active,
          :minimum_score,
          :minimum_score_secondary,
          :submission_limit,
          :submission_limit_period,
          :failed_submissions,
          :ranking_window,
          :ranking_highlight,
          :score_significant_digits,
          :score_secondary_significant_digits,
          :leaderboard_note_markdown,
          :parallel_submissions,
          :_destroy],
        challenge_partners_attributes: [
          :id,
          :image_file,
          :partner_url,
          :_destroy],
        invitations_attributes: [
          :id,
          :email,
          :_destroy])
    end

    def set_organizer
      @organizer = Organizer.friendly.find(params[:organizer_id])
    end

    def set_s3_direct_post
      @s3_direct_post = S3_BUCKET
        .presigned_post(
          key: "answer_files/#{@challenge.slug}_#{SecureRandom.uuid}/${filename}",
          success_action_status: '201',
          acl: 'private')
    end

    def update_stats_job
      UpdateChallengeStatsJob.perform_later
    end

end