Class: Pluto::Model::Item

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
FeedFilter::AdsFilter, TextUtils::HypertextHelper
Defined in:
lib/pluto/models/item.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.latest ⇒ Object 



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# File 'lib/pluto/models/item.rb', line 35

def self.latest
  # note: order by first non-null datetime field
  #   coalesce - supported by sqlite (yes), postgres (yes)

  # note: if not updated,published use hardcoded 1971-01-01 for now
  order( "coalesce(items.updated,items.published,'1971-01-01') desc" )
end

Instance Method Details

#debug=(value) ⇒ Object

logging w/ ActiveRecord

todo/check: check if logger instance method is present by default?
  only class method present?
what's the best way to add logging to activerecord (use "builtin" machinery??)



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# File 'lib/pluto/models/item.rb', line 13

def debug=(value)  @debug = value;   end

#debug? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pluto/models/item.rb', line 14

def debug?()       @debug || false;  end

#desc ⇒ Object

alias (2) for summary – also add descr shortcut??



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# File 'lib/pluto/models/item.rb', line 31

def desc()        summary;  end

#description ⇒ Object

alias for summary – also add descr shortcut??



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# File 'lib/pluto/models/item.rb', line 30

def description() summary;  end

#link ⇒ Object

alias for url



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# File 'lib/pluto/models/item.rb', line 32

def link()        url;      end

#name ⇒ Object

attribute reader aliases



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# File 'lib/pluto/models/item.rb', line 29

def name()        title;    end

#published ⇒ Object 



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# File 'lib/pluto/models/item.rb', line 52

def published
  ## todo/fix: use a new name - do NOT squeeze convenience lookup into existing
  #    db backed attribute
  read_attribute_w_fallbacks( :published, :updated )
end

#published? ⇒ Boolean

note: published is basically an alias for created

Returns:

  • (Boolean) 


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# File 'lib/pluto/models/item.rb', line 44

def published?()  read_attribute(:published).present?;  end

#update_from_struct!(data) ⇒ Object 



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# File 'lib/pluto/models/item.rb', line 60

def update_from_struct!( data )

  logger = LogUtils::Logger.root

  ## check: new item/record?  not saved?  add guid
  #   otherwise do not add guid  - why? why not?

  ## note: for now also strip ads in summary
  ##  fix/todo: summary (in the future) is supposed to be only plain vanilla text

  item_attribs = {
    guid:         data.guid,   # todo: only add for new records???
    title:        data.title ? strip_tags(data.title)[0...255] : data.title,   ## limit to 255 chars; strip tags
    url:          data.url,
    summary:      data.summary.blank? ? data.summary : strip_ads( data.summary ).strip,
    content:      data.content.blank? ? data.content : strip_ads( data.content ).strip,
    updated:      data.updated,
    published:    data.published,
  }

  if debug?
    logger.debug "*** dump item_attribs w/ class types:"
    item_attribs.each do |key,value|
      next if [:summary,:content].include?( key )   # skip summary n content
      logger.debug "  #{key}: >#{value}< : #{value.class.name}"
    end
  end

  update_attributes!( item_attribs )
end

#updated ⇒ Object 



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# File 'lib/pluto/models/item.rb', line 46

def updated
  ## todo/fix: use a new name - do NOT squeeze convenience lookup into existing
  #    db backed attribute
  read_attribute_w_fallbacks( :updated, :published )
end

#updated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pluto/models/item.rb', line 43

def updated?()    read_attribute(:updated).present?;  end