Files
codeocean/app/controllers/external_users_controller.rb
2021-05-14 22:03:06 +02:00

92 lines
2.6 KiB
Ruby

# frozen_string_literal: true
class ExternalUsersController < ApplicationController
before_action :require_user!
def authorize!
authorize(@user || @users)
end
private :authorize!
def index
@search = ExternalUser.ransack(params[:q])
@users = @search.result.in_study_group_of(current_user).includes(:consumer).paginate(page: params[:page])
authorize!
end
def show
@user = ExternalUser.find(params[:id])
authorize!
end
def working_time_query(tag = nil)
"
SELECT user_id,
bar.exercise_id,
max(score) as maximum_score,
count(bar.id) as runs,
sum(working_time_new) AS working_time
FROM
(SELECT user_id,
exercise_id,
score,
id,
CASE
WHEN working_time >= #{StatisticsHelper::WORKING_TIME_DELTA_IN_SQL_INTERVAL} THEN '0'
ELSE working_time
END AS working_time_new
FROM
(SELECT user_id,
exercise_id,
max(score) AS score,
id,
(created_at - lag(created_at) over (PARTITION BY user_id, exercise_id
ORDER BY created_at)) AS working_time
FROM submissions
WHERE user_id = #{@user.id}
AND user_type = 'ExternalUser'
#{current_user.admin? ? '' : "AND study_group_id IN (#{current_user.study_groups.pluck(:id).join(', ')}) AND cause = 'submit'"}
GROUP BY exercise_id,
user_id,
id
) AS foo
) AS bar
#{tag.nil? ? '' : " JOIN exercise_tags et ON et.exercise_id = bar.exercise_id AND et.tag_id = #{tag} "}
GROUP BY user_id,
bar.exercise_id;
"
end
def statistics
@user = ExternalUser.find(params[:id])
authorize!
statistics = {}
ApplicationRecord.connection.execute(working_time_query(params[:tag])).each do |tuple|
statistics[tuple['exercise_id'].to_i] = tuple
end
render locals: {
statistics: statistics,
}
end
def tag_statistics
@user = ExternalUser.find(params[:id])
authorize!
statistics = []
tags = ProxyExercise.new.get_user_knowledge_and_max_knowledge(@user, @user.participations.uniq.compact)
tags[:user_topic_knowledge].each_pair do |tag, value|
statistics.append({key: tag.name.to_s, value: (100.0 / tags[:max_topic_knowledge][tag] * value).round,
id: tag.id})
end
statistics.sort_by! {|item| -item[:value] }
respond_to do |format|
format.json { render(json: statistics) }
end
end
end