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class ReportController < ApplicationController
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before_filter :admin_authorization, only: [:login_stat,:submission_stat]
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before_filter(only: [:problem_hof]) { |c|
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return false unless authenticate
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if GraderConfiguration["right.user_view_submission"]
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return true;
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end
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admin_authorization
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}
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def login_stat
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@logins = Array.new
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date_and_time = '%Y-%m-%d %H:%M'
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begin
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@since_time = DateTime.strptime(params[:since_datetime],date_and_time)
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rescue
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@since_time = DateTime.new(1000,1,1)
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end
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begin
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@until_time = DateTime.strptime(params[:until_datetime],date_and_time)
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rescue
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@until_time = DateTime.new(3000,1,1)
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end
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User.all.each do |user|
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@logins << { id: user.id,
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login: user.login,
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full_name: user.full_name,
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count: Login.where("user_id = ? AND created_at >= ? AND created_at <= ?",
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user.id,@since_time,@until_time)
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.count(:id),
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min: Login.where("user_id = ? AND created_at >= ? AND created_at <= ?",
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user.id,@since_time,@until_time)
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.minimum(:created_at),
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max: Login.where("user_id = ? AND created_at >= ? AND created_at <= ?",
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user.id,@since_time,@until_time)
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.maximum(:created_at),
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ip: Login.where("user_id = ? AND created_at >= ? AND created_at <= ?",
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user.id,@since_time,@until_time)
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.select(:ip_address).uniq
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}
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end
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end
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def submission_stat
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date_and_time = '%Y-%m-%d %H:%M'
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begin
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@since_time = DateTime.strptime(params[:since_datetime],date_and_time)
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rescue
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@since_time = DateTime.new(1000,1,1)
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end
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begin
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@until_time = DateTime.strptime(params[:until_datetime],date_and_time)
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rescue
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@until_time = DateTime.new(3000,1,1)
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end
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@submissions = {}
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User.find_each do |user|
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@submissions[user.id] = { login: user.login, full_name: user.full_name, count: 0, sub: { } }
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end
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Submission.where("submitted_at >= ? AND submitted_at <= ?",@since_time,@until_time).find_each do |s|
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if @submissions[s.user_id]
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if not @submissions[s.user_id][:sub].has_key?(s.problem_id)
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a = nil
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begin
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a = Problem.find(s.problem_id)
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rescue
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a = nil
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end
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@submissions[s.user_id][:sub][s.problem_id] =
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{ prob_name: (a ? a.full_name : '(NULL)'),
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sub_ids: [s.id] }
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else
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@submissions[s.user_id][:sub][s.problem_id][:sub_ids] << s.id
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end
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@submissions[s.user_id][:count] += 1
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end
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end
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end
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def problem_hof
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# gen problem list
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@user = User.find(session[:user_id])
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@problems = @user.available_problems
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# get selected problems or the default
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if params[:id]
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begin
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@problem = Problem.available.find(params[:id])
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rescue
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redirect_to action: :problem_hof
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flash[:notice] = 'Error: submissions for that problem are not viewable.'
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return
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end
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end
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if @problem
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#aggregrate by language
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@by_lang = {}
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Submission.where(problem_id: @problem.id).find_each do |sub|
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lang = Language.find_by_id(sub.language_id)
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next unless lang
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next unless sub.points >= @problem.full_score
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#initialize
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unless @by_lang.has_key?(lang.pretty_name)
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@by_lang[lang.pretty_name] = {
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runtime: { avail: false, value: 2**30-1 },
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memory: { avail: false, value: 2**30-1 },
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length: { avail: false, value: 2**30-1 },
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first: { avail: false, value: DateTime.new(3000,1,1) }
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}
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end
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if sub.max_runtime and sub.max_runtime < @by_lang[lang.pretty_name][:runtime][:value]
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@by_lang[lang.pretty_name][:runtime] = {
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avail: true,
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user_id: sub.user_id,
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value: sub.max_runtime,
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sub_id: sub.id
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}
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end
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if sub.peak_memory and sub.peak_memory < @by_lang[lang.pretty_name][:memory][:value]
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@by_lang[lang.pretty_name][:memory] = {
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avail: true,
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user_id: sub.user_id,
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value: sub.peak_memory,
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sub_id: sub.id
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}
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end
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if sub.submitted_at and sub.submitted_at < @by_lang[lang.pretty_name][:first][:value] and
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!sub.user.admin?
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@by_lang[lang.pretty_name][:first] = {
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avail: true,
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user_id: sub.user_id,
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value: sub.submitted_at,
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sub_id: sub.id
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}
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end
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if @by_lang[lang.pretty_name][:length][:value] > sub.effective_code_length
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@by_lang[lang.pretty_name][:length] = {
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avail: true,
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user_id: sub.user_id,
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value: sub.effective_code_length,
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sub_id: sub.id
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}
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end
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end
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#process user_id
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@by_lang.each do |lang,prop|
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prop.each do |k,v|
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v[:user] = User.exists?(v[:user_id]) ? User.find(v[:user_id]).full_name : "(NULL)"
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end
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end
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#sum into best
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if @by_lang and @by_lang.first
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@best = @by_lang.first[1].clone
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@by_lang.each do |lang,prop|
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if @best[:runtime][:value] >= prop[:runtime][:value]
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@best[:runtime] = prop[:runtime]
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@best[:runtime][:lang] = lang
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end
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if @best[:memory][:value] >= prop[:memory][:value]
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@best[:memory] = prop[:memory]
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@best[:memory][:lang] = lang
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end
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if @best[:length][:value] >= prop[:length][:value]
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@best[:length] = prop[:length]
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@best[:length][:lang] = lang
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end
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if @best[:first][:value] >= prop[:first][:value]
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@best[:first] = prop[:first]
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@best[:first][:lang] = lang
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end
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end
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end
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end
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end
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end
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