app/controllers/autograders_controller.rb
##
# Each Assessment can have an autograder, which is modified with this controller
#
class AutogradersController < ApplicationController
before_action :set_assessment
before_action :set_assessment_breadcrumb, only: [:edit]
before_action :set_edit_assessment_breadcrumb, only: [:edit]
before_action :set_autograder, except: [:create]
action_auth_level :create, :instructor
def create
@autograder = Autograder.new do |a|
a.assessment_id = @assessment.id
a.autograde_timeout = 180
a.autograde_image = "autograding_image"
a.release_score = true
end
if @autograder.save
flash[:success] = "Autograder created."
redirect_to(edit_course_assessment_autograder_path(@course, @assessment))
else
flash[:error] = "Autograder could not be created.<br>"
flash[:error] += @autograder.errors.full_messages.join("<br>")
flash[:html_safe] = true
redirect_to(edit_course_assessment_path(@course, @assessment))
end
end
action_auth_level :edit, :instructor
def edit; end
action_auth_level :update, :instructor
def update
if @autograder.update(autograder_params)
flash[:success] = "Autograder saved."
begin
upload
rescue StandardError
flash[:error] = "Autograder could not be uploaded."
end
else
flash[:error] = "Autograder could not be saved.<br>"
flash[:error] += @autograder.errors.full_messages.join("<br>")
flash[:html_safe] = true
end
redirect_to(edit_course_assessment_autograder_path(@course, @assessment))
end
action_auth_level :destroy, :instructor
def destroy
if @autograder.destroy
flash[:success] = "Autograder destroyed."
redirect_to(edit_course_assessment_path(@course, @assessment))
else
flash[:error] = "Autograder could not be destroyed."
flash[:error] += @autograder.errors.full_messages.join("<br>")
flash[:html_safe] = true
redirect_to(edit_course_assessment_autograder_path(@course, @assessment))
end
end
action_auth_level :upload, :instructor
def upload
uploaded_makefile = params[:autograder][:makefile]
uploaded_tar = params[:autograder][:tar]
unless uploaded_makefile.nil?
File.open(Rails.root.join("courses", @course.name, @assessment.name, "autograde-Makefile"),
"wb") do |file|
file.write(uploaded_makefile.read) unless uploaded_makefile.nil?
end
end
return if uploaded_tar.nil?
File.open(Rails.root.join("courses", @course.name, @assessment.name, "autograde.tar"),
"wb") do |file|
file.write(uploaded_tar.read) unless uploaded_tar.nil?
end
end
private
def set_autograder
@autograder = @assessment.autograder
redirect_to(course_assessment_path(@course, @assessment)) if @autograder.nil?
end
def autograder_params
params[:autograder].permit(:autograde_timeout, :autograde_image, :release_score)
end
end