personal-book/app/models/book.rb

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class Book
include Mongoid::Document
include Mongoid::Timestamps
include Mongoid::Attributes::Dynamic
include OrbitModel::Status
include MemberHelper
include Slug
field :book_title, as: :slug_title, type: String, localize: true
field :extracted_chapters, type: String, localize: true
field :publisher, type: String, localize: true
field :editor, type: String, localize: true
field :year, type: String
field :language, type: String
field :publish_date, type: DateTime
field :pages, type: String
field :isbn, type: String
field :keywords, type: String
field :publication_date, type: DateTime
field :url, type: String
field :note, type: String
paginates_per 10
belongs_to :member_profile
has_many :book_files, autosave: true, dependent: :destroy
accepts_nested_attributes_for :book_files
has_and_belongs_to_many :book_authors
accepts_nested_attributes_for :book_authors
belongs_to :book_type
before_validation :add_http
after_save :save_book_files, :save_book_authors
def create_link
title = []
title << "#{self.book_authors.collect{|j| j.name}.join(', ')}" if self.book_authors.present?
title << self.book_title if self.book_title.present?
title << self.publisher if self.publisher.present?
title << self.isbn if self.isbn.present?
if !self.publish_date.nil?
pd = self.publish_date.strftime("%Y-%m-%d").split('-')
title << pd[0]+"/"+pd[1]
end
title.join(', ')
end
def self.member_data
members = MemberProfile.all
member_data = []
members.each do |m|
member_data << {"memberId" => m.id.to_s, "memberName" => m.name}
end
member_data.to_json
end
def save_book_files
self.book_files.each do |t|
if t.should_destroy
t.destroy
end
end
end
def save_book_authors
self.book_authors.each do |t|
if t.should_destroy
t.destroy
end
end
end
def authors
authors = []
authors << self.member_profile.name if self.member_profile_id.present?
authors << (!self.book_authors.blank? ? "#{self.book_authors.collect{|j| j.name}.join(', ')}" : nil)
authors.join(', ')
end
protected
def add_http
unless self.url.blank? || self.url[/^http:\/\//] || self.url[/^https:\/\//]
self.url = 'http://' + self.url
end
end
end