SoundSoftware Code Site

    -exec egrep '^ *package +[a-zA-Z][a-zA-Z0-9\._-]*;.*$' \{\} /dev/null \; |

    sed -e 's/\/[^\/]*: *package */:/' -e 's/;.*$//' |

d1 = Date.parse("20100701") # => 1 Jul 2010

def delta_array (iarray)

  # returns an array with the deltas

  ## prepends a zero and drops the last element

  deltas = [0] + iarray

  deltas = deltas.first(deltas.size - 1)

  return iarray.zip(deltas).map { |x, y| x - y }

end

     start_date = start_date + 2.week

def get_user_project_evol_stats()

  # dates = months_between(d1, d2)

  dates = months_between(d1, d2)

  # number of users 

  n_users = []

  n_projects = []

  qm_users = []

  dates.each do |date|

    users =  User.find_by_sql ["SELECT * FROM users WHERE users.status = '1' AND users.created_on <= ?;", date]

    projects =  Project.find_by_sql ["SELECT * FROM projects WHERE projects.created_on <= ?;", date]

    qm_users_list = User.find_by_sql ["SELECT * FROM users,ssamr_user_details WHERE users.status = '1' AND ssamr_user_details.user_id = users.id AND (users.mail like '%qmul%' OR ssamr_user_details.institution_id = '99') AND users.created_on <= ?;", date ]

    qm_users << qm_users_list.count

    n_users << users.count

    n_projects << projects.count

    #  private_projects =  Project.find(:all, :conditions => {:created_on  => d1..date, is_public => false})

  end

  user_deltas = delta_array(n_users)

  proj_deltas = delta_array(n_projects)

  qm_user_deltas = delta_array(qm_users)

  puts "Date Users D_Users QM_Users D_QM_users Projects D_Projects"

  dates.zip(n_users, user_deltas, qm_users, qm_user_deltas, n_projects, proj_deltas).each do |a, b, c, d, e, f, g|

    puts "#{a} #{b} #{c} #{d} #{e} #{f} #{g}"

  end

end

def get_project_status()

  date = "20121101"

   all_projects = Project.find(:all, :conditions => ["created_on < ?", date])

  #  all_projects = Project.find(:all, :conditions => ["is_public = ? AND created_on < ?", true, date])

#  all_projects = Project.find(:all, :conditions => ["is_public = ? AND created_on < ?", false, date])

  collab = []

  users_per_proj = []

  #  puts "Public Users Institutions"

  all_projects.each do |proj| 

    insts = []

    proj.users.each do |u|  

      if u.institution == "" || u.institution == "No Institution Set"

        if u.mail.include?("qmul.ac.uk") || u.mail.include?("andrewrobertson77")

          insts << "Queen Mary, University of London"          

        else

          insts << u.mail

        end

      else

        insts << u.institution

      end

    end

    users_per_proj << proj.users.count

    collab << insts.uniq.count

  end

  #  freq = collab.inject(Hash.new(0)) { |h,v| h[v] += 1; h }

  #  freq = freq.sort_by {|key, value| value}

  #  puts freq.inspect.sort

  puts "Projects: #{all_projects.count} UpP: #{users_per_proj.sum / users_per_proj.size.to_f} Users1+: #{users_per_proj.count{|x| x> 1}} Users2+: #{users_per_proj.count{|x| x> 2}} Collab1+: #{collab.count{|x| x > 1}} Collab2+: #{collab.count{|x| x > 2}} IpP: #{collab.sum / collab.size.to_f}"

end

def get_user_projects_ratios()

  user_projects = User.find(:all, :conditions=> {:status => 1})

  pub_proj_user = user_projects.map{|u| u.projects.find(:all, :conditions=>{:is_public => true}).count}

  user_projects.zip(pub_proj_user).each do |u, pub|

      puts "#{u.projects.count} #{pub}"

  end

def get_inst_list()

  users = User.find(:all, :conditions => {:status => 1})

  inst_list = users.map{|user| user.institution}

  freq = inst_list.inject(Hash.new(0)) { |h,v| h[v] += 1; h }

end

# get_user_projects_ratios()

# get_user_project_evol_stats()

get_project_status()