Class: User

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/user.rb

Constant Summary collapse

USERNAME_MIN_LENGTH = 
4
USERNAME_MAX_LENGTH = 
20
PASSWORD_MIN_LENGTH = 
4
PASSWORD_MAX_LENGTH = 
40
EMAIL_MAX_LENGTH = 
50
USERNAME_RANGE = 
USERNAME_MIN_LENGTH..USERNAME_MAX_LENGTH
PASSWORD_RANGE = 
PASSWORD_MIN_LENGTH..PASSWORD_MAX_LENGTH
MAX_NUMBER_OF_ARTICLES_PER_NEWSUPDATE =

configuration settings

10
MAX_SIZE_OF_A_MAIL_IN_CHARACTERS = 
20000
NEWSUPDATE_RECENT_NUMBER_OF_DAYS = 
120
QUERY_AUGMENT_PARTIAL = 
''
@@per_page = 
20

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.post_recent_news_for_every_user ⇒ Object 



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# File 'app/models/user.rb', line 69

def self.post_recent_news_for_every_user
  logger.info 'Starting to send the recent news for every user through email.'
  User.all.each do |user|
    user.post_recent_news
  end
  logger.info 'Sending recent news for every user finished.'
end

Instance Method Details

#can_be_modified_by(user) ⇒ Object 



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# File 'app/models/user.rb', line 127

def can_be_modified_by(user)
  !user.nil? and (user==self or user.has_role?(:admin))
end

#collect_recent_articles(&article_condition) ⇒ Object 



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# File 'app/models/user.rb', line 77

def collect_recent_articles(&article_condition)
  Sunspot.commit_if_dirty
=begin
  searchquery = search_keywords.map do |search_keyword|
    "(#{search_keyword.query})"
  end.join(' OR ')
  search = Sunspot.search(Article) do
    keywords searchquery
    with(:published_at).greater_than Time.now - NEWSUPDATE_RECENT_NUMBER_OF_DAYS.day
    dynamic :status do
      without Article.give_user_status_symbol(self, ArticleStatus::STATUS_VIEWED), true
      without Article.give_user_status_symbol(self, ArticleStatus::STATUS_SENT), true
    end
    order_by(:published_at, :desc)
    paginate(:page => 1, :per_page => MAX_NUMBER_OF_ARTICLES_PER_NEWSUPDATE)
  end
  search.results
=end
  set_all_articles = Set.new
  search_keywords.each do |search_keyword|
    article_update = recent_articles_for_search_keyword(search_keyword)
    set_all_articles += article_update
  end
  arr_all_articles = set_all_articles.to_a
  arr_all_articles = arr_all_articles.find_all do |article|
    article_condition.call(article)
  end if article_condition
  arr_all_articles.sort! { |article1, article2| article2.published_at <=> article1.published_at }
  arr_all_articles = arr_all_articles[0, MAX_NUMBER_OF_ARTICLES_PER_NEWSUPDATE]
  arr_all_articles
end

#post_recent_news ⇒ Object 



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# File 'app/models/user.rb', line 55

def post_recent_news
  recent_articles = collect_recent_articles do |article|
    article.size <= User::MAX_SIZE_OF_A_MAIL_IN_CHARACTERS
  end
  recent_articles.each do |article|
    UserMailer.deliver_newsupdate(self, article)
    article.set_user_status(self, ArticleStatus::STATUS_SENT)
    logger.info <<-EOF
    Email notification about article #{article.title} was sent to #{self.username},
    address #{self.email}
    EOF
  end
end

#recent_articles_for_search_keyword(search_keyword) ⇒ Object 



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# File 'app/models/user.rb', line 109

def recent_articles_for_search_keyword(search_keyword)
  searchquery = search_keyword.query
  self_user = self
  search = Sunspot.search(Article) do
    keywords "#{searchquery} #{QUERY_AUGMENT_PARTIAL}"
    with(:published_at).greater_than Time.now - NEWSUPDATE_RECENT_NUMBER_OF_DAYS.day
    dynamic :status do
      without Article.give_user_status_symbol(self_user, ArticleStatus::STATUS_VIEWED), true
      without Article.give_user_status_symbol(self_user, ArticleStatus::STATUS_SENT), true
    end
    order_by(:published_at, :desc)
    paginate(:page => 1, :per_page => MAX_NUMBER_OF_ARTICLES_PER_NEWSUPDATE)
  end
  #FIXME: This is for debugging purposes, trying to catch a hardly reproducably bug, which I dont understand why happens
  STDERR << search.results.to_a.to_s
  search.results.to_a
end