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# File 'src/ruby/stats-bot-repl.rb', line 21
def self.update_projektwahl()
emails = @@user_info.keys.select do |email|
if @@user_info[email][:roles].include?(:schueler)
klassenstufe = @@user_info[email][:klassenstufe] || 7
klassenstufe >= 5 && klassenstufe <= 9
else
false
end
end
users = {}
emails.each do |email|
users[email] ||= {
:votes => [],
:vote_hash => {},
:highest_vote => 0,
}
end
votes = {}
votes_by_vote = {}
votes_by_email = {}
votes_by_project = {}
latest_vote_ts = 0
$neo4j.neo4j_query(<<~END_OF_QUERY).each do |row|
MATCH (u:User)-[r:VOTED_FOR]->(p:Projekt)
RETURN u.email, r.vote, r.ts_updated, p.nr;
END_OF_QUERY
email = row['u.email']
vote = row['r.vote']
nr = row['p.nr']
latest_vote_ts = row['r.ts_updated'] if row['r.ts_updated'] > latest_vote_ts
users[email][:votes] << [nr, vote]
users[email][:vote_hash][nr] = vote
users[email][:highest_vote] = vote if vote > users[email][:highest_vote]
sha1 = Digest::SHA1.hexdigest("#{email}/#{vote}/#{nr}")[0, 12]
votes[sha1] = {
:email => email,
:vote => vote,
:nr => nr,
}
votes_by_vote[vote] ||= Set.new()
votes_by_vote[vote] << sha1
votes_by_email[email] ||= Set.new()
votes_by_email[email] << sha1
votes_by_project[nr] ||= Set.new()
votes_by_project[nr] << sha1
end
stored_vote_ts = nil
begin
stored_vote_ts = JSON.parse(File.read('/internal/projekttage/votes/ts.json'))['ts']
rescue
end
STDERR.puts "stored_vote_ts: #{stored_vote_ts}, latest_vote_ts: #{latest_vote_ts}"
if stored_vote_ts
if (stored_vote_ts >= latest_vote_ts) && (Time.now.to_i - stored_vote_ts < 10)
STDERR.puts "Doing nothing, already up-to-date."
return
end
end
users.keys.each do |email|
users[email][:votes] = users[email][:votes].sort do |a, b|
b[1] <=> a[1]
end
end
projects = {}
$neo4j.neo4j_query(<<~END_OF_QUERY).each do |row|
MATCH (p:Projekt) RETURN p;
END_OF_QUERY
p = row['p']
next if (p[:capacity] || 0) == 0
projects[p[:nr]] = {
:nr => p[:nr],
:title => p[:title],
:capacity => p[:capacity],
:min_klasse => p[:min_klasse],
:max_klasse => p[:max_klasse],
:participants => [],
}
end
total_capacity = 0
projects.each do |nr, p|
total_capacity += p[:capacity]
end
projects_for_klassenstufe = {}
project_stats = {}
projects.each do |nr, p|
project_stats[nr] = {
:geschlecht_m => 0,
:geschlecht_w => 0,
:klasse => {
5 => 0,
6 => 0,
7 => 0,
8 => 0,
9 => 0,
},
:vote => {
0 => 0,
1 => 0,
2 => 0,
3 => 0
},
}
(p[:min_klasse]..p[:max_klasse]).each do |klassenstufe|
projects_for_klassenstufe[klassenstufe] ||= Set.new()
projects_for_klassenstufe[klassenstufe] << nr
end
end
projects_for_email = {}
count = 0
errors = [0, 0, 0, 0]
1000.times do
begin
result = Main.assign_projects(emails, users, projects,
projects_for_klassenstufe, total_capacity,
votes, votes_by_email,
votes_by_vote, votes_by_project, @@user_info)
error_sum = result[:error_for_email].values.sum
result[:error_for_email].values.each do |e|
errors[e] += 1
end
count += 1
result[:project_for_email].each_pair do |email, project|
projects_for_email[email] ||= {}
projects_for_email[email][project] ||= 0
projects_for_email[email][project] += 1
end
result[:emails_for_project].each_pair do |nr, emails|
emails.each do |email|
if @@user_info[email][:geschlecht] == 'm'
project_stats[nr][:geschlecht_m] += 1
else
project_stats[nr][:geschlecht_w] += 1
end
project_stats[nr][:klasse][@@user_info[email][:klassenstufe] || 7] += 1
project_stats[nr][:vote][users[email][:vote_hash][nr] || 0] += 1
end
end
rescue StandardError => e
end
end
errors.map! { |x| x.to_f / count / emails.size }
probabilities = {}
emails.each do |email|
probabilities[email] = {}
users[email][:vote_hash].keys.each do |x|
probabilities[email][x[0]] = '0%'
end
end
projects_for_email.each_pair do |email, probs|
projects_for_email[email].keys.each do |nr|
if users[email][:vote_hash].include?(nr)
p = projects_for_email[email][nr].to_f * 100.0 / count
if users[email][:vote_hash].size == 1
p *= 0.33
elsif users[email][:vote_hash].size == 2
p *= 0.66
end
p = p.round
p = 1 if p < 1
p = 99 if p > 99
probabilities[email][nr] = sprintf('%d%%', p)
end
end
end
FileUtils::mkpath('/internal/projekttage/votes')
probabilities.each_pair do |email, probs|
File.open("/internal/projekttage/votes/#{email}.json", 'w') do |f|
f.write probs.to_json
end
end
File.open("/internal/projekttage/votes/ts.json", 'w') do |f|
f.write({
:ts => latest_vote_ts,
:email_count_voted => votes_by_email.size,
:email_count_total => emails.size,
:total_capacity => total_capacity,
:errors => errors,
}.to_json)
end
projects.keys.each do |nr|
File.open("/internal/projekttage/votes/project-#{nr}.json", 'w') do |f|
stats = {
:geschlecht_m => (project_stats[nr][:geschlecht_m].to_f / count).round,
:geschlecht_w => (project_stats[nr][:geschlecht_w].to_f / count).round,
:klasse => {
5 => (project_stats[nr][:klasse][5].to_f / count).round,
6 => (project_stats[nr][:klasse][6].to_f / count).round,
7 => (project_stats[nr][:klasse][7].to_f / count).round,
8 => (project_stats[nr][:klasse][8].to_f / count).round,
9 => (project_stats[nr][:klasse][9].to_f / count).round,
},
:vote => {
0 => (project_stats[nr][:vote][0].to_f / count).round,
1 => (project_stats[nr][:vote][1].to_f / count).round,
2 => (project_stats[nr][:vote][2].to_f / count).round,
3 => (project_stats[nr][:vote][3].to_f / count).round,
}
}
f.write(stats.to_json)
end
end
File.open("/internal/projekttage/votes/projects.json", 'w') do |f|
info = {}
votes_by_project.each_pair do |nr, votes|
info[nr] = {
:vote_count => votes.size,
}
end
f.write info.to_json
end
end
|