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# -*- encoding : utf-8 -*-
module Blacklight::User
# This gives us an is_blacklight_user method that can be included in
# the containing applications models.
# SEE ALSO: The /lib/blacklight/engine.rb class for how when this
# is injected into the hosting application through ActiveRecord::Base extend
def self.included(base)
base.send :has_many, :bookmarks, :dependent => :destroy, :as => :user
base.send :has_many, :searches, :dependent => :destroy, :as => :user
base.send :include, InstanceMethods
end
# The following methods will be included in any active model object
# that calls "is_blacklight_user"
module InstanceMethods
def has_bookmarks?
bookmarks.count > 0
end
def has_searches?
searches.count > 0
end
def bookmarked_document_ids
self.bookmarks.map{|bm|bm.document_id}
end
# see #current_bookmark_for, is easier
def document_is_bookmarked?(document_id)
bookmarked_document_ids.include? document_id
end
# returns a Bookmark object if there is one for document_id, else
# nil.
def existing_bookmark_for(document_id)
# to_a, we don't want to go to the database, we want to use cached
# copy.
self.bookmarks.to_a.find {|b| b.document_id == document_id}
end
def documents_to_bookmark=(docs)
docs.each do |doc|
self.bookmarks.create(doc) unless bookmarked_document_ids.include?(doc[:document_id])
end
end
end # /InstanceMethods
end
Version data entries
37 entries across 37 versions & 1 rubygems