testmycode/tmc-server

# frozen_string_literal: true

module Api
  module V8
    module Courses
      module Exercises
        class PointsController < Api::V8::BaseController
          include Swagger::Blocks

          swagger_path '/api/v8/courses/{course_id}/exercises/{exercise_name}/points' do
            operation :get do
              key :description, 'Returns all the awarded points of an excercise for all users'
              key :operationId, 'findAllAwardedPointsByCourseIdAndExerciseName'
              key :produces, ['application/json']
              key :tags, ['point']
              parameter '$ref': '#/parameters/path_course_id'
              parameter '$ref': '#/parameters/path_exercise_name'
              response 200 do
                key :description, 'Awarded points in json'
                schema do
                  key :title, :points
                  key :required, [:points]
                  property :points do
                    key :type, :array
                    items do
                      key :'$ref', :AvailablePoint
                    end
                  end
                end
              end
              response 403, '$ref': '#/responses/error'
              response 404, '$ref': '#/responses/error'
            end
          end

          def index
            unauthorize_guest!
            course = Course.find_by!(id: params[:course_id])

            points = course.awarded_points.includes(:submission)
                           .where(submissions: { exercise_name: params[:exercise_name] },
                                  course_id: course.id)

            authorize! :read, points
            present(points.as_json_with_exercise_ids(course.exercises))
          end
        end
      end
    end
  end
end