cafe-grader-web

Location: cafe-grader-web/app/controllers/report_controller.rb - annotation

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Commit Description:
add problem stat
Commit Description:
add problem stat
References:
r400:91e21331e6bf algo
File last commit:
r400:91e21331e6bf algo
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app/controllers/report_controller.rb | 178 lines | 5.5 KiB | text/x-ruby | RubyLexer |
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admin
add problem stat
 r400 class ReportController < ApplicationController
before_filter :admin_authorization, only: [:login_stat,:submission_stat]
def login_stat
@logins = Array.new
date_and_time = '%Y-%m-%d %H:%M'
begin
@since_time = DateTime.strptime(params[:since_datetime],date_and_time)
rescue
@since_time = DateTime.new(1000,1,1)
end
begin
@until_time = DateTime.strptime(params[:until_datetime],date_and_time)
rescue
@until_time = DateTime.new(3000,1,1)
end
User.all.each do |user|
@logins << { login: user.login,
full_name: user.full_name,
count: Login.where("user_id = ? AND created_at >= ? AND created_at <= ?",
user.id,@since_time,@until_time)
.count(:id),
min: Login.where("user_id = ? AND created_at >= ? AND created_at <= ?",
user.id,@since_time,@until_time)
.minimum(:created_at),
max: Login.where("user_id = ? AND created_at >= ? AND created_at <= ?",
user.id,@since_time,@until_time)
.maximum(:created_at)
}
end
end
def submission_stat
date_and_time = '%Y-%m-%d %H:%M'
begin
@since_time = DateTime.strptime(params[:since_datetime],date_and_time)
rescue
@since_time = DateTime.new(1000,1,1)
end
begin
@until_time = DateTime.strptime(params[:until_datetime],date_and_time)
rescue
@until_time = DateTime.new(3000,1,1)
end
@submissions = {}
User.find_each do |user|
@submissions[user.id] = { login: user.login, full_name: user.full_name, count: 0, sub: { } }
end
Submission.where("submitted_at >= ? AND submitted_at <= ?",@since_time,@until_time).find_each do |s|
if @submissions[s.user_id]
if not @submissions[s.user_id][:sub].has_key?(s.problem_id)
a = nil
begin
a = Problem.find(s.problem_id)
rescue
a = nil
end
@submissions[s.user_id][:sub][s.problem_id] =
{ prob_name: (a ? a.full_name : '(NULL)'),
sub_ids: [s.id] }
else
@submissions[s.user_id][:sub][s.problem_id][:sub_ids] << s.id
end
@submissions[s.user_id][:count] += 1
end
end
end
def problem_hof
# gen problem list
@user = User.find(session[:user_id])
@problems = @user.available_problems
# get selected problems or the default
if params[:id]
begin
@problem = Problem.available.find(params[:id])
rescue
redirect_to action: :problem_hof
flash[:notice] = 'Error: submissions for that problem are not viewable.'
return
end
end
if @problem
#aggregrate by language
@by_lang = {}
Submission.where(problem_id: @problem.id).find_each do |sub|
lang = Language.find_by_id(sub.language_id)
next unless lang
next unless sub.points >= @problem.full_score
#initialize
unless @by_lang.has_key?(lang.pretty_name)
@by_lang[lang.pretty_name] = {
runtime: { avail: false, value: 2**30-1 },
memory: { avail: false, value: 2**30-1 },
length: { avail: false, value: 2**30-1 },
first: { avail: false, value: DateTime.new(3000,1,1) }
}
end
if sub.max_runtime and sub.max_runtime < @by_lang[lang.pretty_name][:runtime][:value]
@by_lang[lang.pretty_name][:runtime] = {
avail: true,
user_id: sub.user_id,
value: sub.max_runtime,
sub_id: sub.id
}
end
if sub.peak_memory and sub.peak_memory < @by_lang[lang.pretty_name][:memory][:value]
@by_lang[lang.pretty_name][:memory] = {
avail: true,
user_id: sub.user_id,
value: sub.peak_memory,
sub_id: sub.id
}
end
if sub.submitted_at and sub.submitted_at < @by_lang[lang.pretty_name][:first][:value]
@by_lang[lang.pretty_name][:first] = {
avail: true,
user_id: sub.user_id,
value: sub.submitted_at,
sub_id: sub.id
}
end
if @by_lang[lang.pretty_name][:length][:value] > sub.effective_code_length
@by_lang[lang.pretty_name][:length] = {
avail: true,
user_id: sub.user_id,
value: sub.effective_code_length,
sub_id: sub.id
}
end
end
#process user_id
@by_lang.each do |lang,prop|
prop.each do |k,v|
v[:user] = User.exists?(v[:user_id]) ? User.find(v[:user_id]).login : "(NULL)"
end
end
#sum into best
if @by_lang and @by_lang.first
@best = @by_lang.first[1]
@by_lang.each do |lang,prop|
if @best[:runtime][:value] > prop[:runtime][:value]
@best[:runtime] = prop[:runtime]
@best[:runtime][:lang] = lang
end
if @best[:memory][:value] > prop[:memory][:value]
@best[:memory] = prop[:memory]
@best[:memory][:lang] = lang
end
if @best[:length][:value] > prop[:length][:value]
@best[:length] = prop[:length]
@best[:length][:lang] = lang
end
if @best[:first][:value] > prop[:first][:value]
@best[:first] = prop[:first]
@best[:first][:lang] = lang
end
end
end
end
end
end