Class: Wackamole::User

Inherits:
Object
  • Object
show all
Defined in:
lib/wackamole/models/user.rb

Class Method Summary collapse

Class Method Details

.default_page_size ⇒ Object

Pagination size



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# File 'lib/wackamole/models/user.rb', line 10

def self.default_page_size() @page_size ||= 20; end

.ensure_indexes! ⇒ Object

Make sure indexes are setup for users



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# File 'lib/wackamole/models/user.rb', line 46

def self.ensure_indexes!
  indexes       = users_cltn.index_information
  created_count = 0
  
  unless indexes.has_key?( :una )
    users_cltn.create_index( :una )
    created_count += 1
  end
  created_count
end

.logs_cltn ⇒ Object 



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# File 'lib/wackamole/models/user.rb', line 6

def self.logs_cltn()  Wackamole::Control.collection( 'logs' ) ;  end

.paginate_tops(conds, page = 1, page_size = default_page_size) ⇒ Object

Find all users matching criteria and returns pagination collection



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# File 'lib/wackamole/models/user.rb', line 14

def self.paginate_tops( conds, page=1, page_size=default_page_size )
  tops = logs_cltn.group( [:uid], conds, { :count => 0 }, 'function(obj,prev) { prev.count += 1}' )    
  users = []
  tops.sort{ |a,b| b['count'] <=> a['count'] }.each do |row|
    users << { :uid => row['uid'], :total => row['count'].to_i, :details => [] }
  end

  # BOZO !! Not too wise to fetch all users. allow for now and reconsider    
  all_users = users_cltn.find( {}, :fields => [:_id] )
  user_ids  = all_users.map{ |f| f['_id'] }
  total_users = []
  tops.each do |row|
    total_users << row
    user_ids.delete( row['uid'] )
  end
  user_ids.each { |u| total_users << {'uid' => u, 'count' => 0} }

  WillPaginate::Collection.create( page, page_size, users.size ) do |pager|      
    offset = (page-1)*page_size
    result = users[offset...(offset+page_size)]
    result.each do |u|
      # BOZO !! should group that call to retrieve all matching users
      user = users_cltn.find_one( u[:uid], :fields => [:una] )
      raise "Unable to find user with id `#{u[:uid].inspect}" unless user
      u[:name] = user['una']
    end
    pager.replace( result )
  end
end

.users_cltn ⇒ Object 



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# File 'lib/wackamole/models/user.rb', line 7

def self.users_cltn() Wackamole::Control.collection( 'users' );  end