Class: Headline

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

Overview

Motiro - A project tracking tool

Copyright (C) 2006-2008  Thiago Arrais

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation; either version 3 of the License, or
any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params = {}) ⇒ Headline

Returns a new instance of Headline.



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# File 'app/models/headline.rb', line 21

def initialize(params={})
  params[:description] ||= ''
  if !params[:title].nil? then
    params[:description] = params[:title] + "\n\n" + params[:description]
    params.delete :title
  end
  super(params)
end

Class Method Details

.find_with_reporter_and_rid(reporter_name, rid) ⇒ Object 



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# File 'app/models/headline.rb', line 47

def self.find_with_reporter_and_rid(reporter_name, rid)
  find(:first,
       :conditions => ["reported_by = ? and rid = ?",
  reporter_name, rid])        
end

.latest(num, reporter) ⇒ Object 



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# File 'app/models/headline.rb', line 30

def self.latest(num, reporter)
  find(:all,
       :conditions => ["reported_by = ?", reporter],
       :order => 'happened_at DESC',
       :limit => num)
end

.latest_filled_headline_rid_for(reporter) ⇒ Object 



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# File 'app/models/headline.rb', line 37

def self.latest_filled_headline_rid_for(reporter)
  hls = find(:all, :conditions => ["reported_by = ?", reporter],
                   :order => 'happened_at DESC')
  hls.each do |hl|
    return hl.rid if hl.filled?
  end
  
  nil
end

Instance Method Details

#cache ⇒ Object

Saves the headline locally, if it isn’t already cached



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# File 'app/models/headline.rb', line 74

def cache
  unless self.cached?
    self.class.destroy_all similar_to_self
    self.save
  end
end

#cached? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/headline.rb', line 81

def cached?
  cached_lines = Headline.find(:all, :conditions => similar_to_self)
  
  return false if cached_lines.empty?
  
  cached_lines.each do |hl| 
    return true if hl.filled?
  end
  
  return false
end

#description(translator = Translator.default) ⇒ Object 



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

def description(translator=Translator.default)
  translator.localize(self[:description])
end

#filled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/headline.rb', line 93

def filled?
  self.changes.each do |c|
    return false if !c.filled?
  end
  
  return true
end

#happened_at=(date_components) ⇒ Object 



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# File 'app/models/headline.rb', line 53

def happened_at=(date_components)
  if date_components.is_a? Time
    self[:happened_at] = date_components
  else
    year, month, day, hour, min, sec = date_components
    self[:happened_at] = Time.local(year, month, day, hour, min, sec)
  end
end

#title(translator = Translator.default) ⇒ Object 



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# File 'app/models/headline.rb', line 62

def title(translator=Translator.default)
  answer = description(translator).
             split($/).
             first || ''
  answer.strip
end