Class: CodingResources::Books

Inherits:
Object
  • Object
show all
Defined in:
lib/coding_resources/books.rb

Constant Summary collapse

@@all = 
[]
@@pages = 
[]
@@searched_books = 
[]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(book_hash) ⇒ Books

Returns a new instance of Books.



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# File 'lib/coding_resources/books.rb', line 9

def initialize(book_hash)
  @name = book_hash.values_at(:name).join
  @desc_url = book_hash.values_at(:desc_url).join
  @@all << self unless CodingResources::Books.find_by_name(self.name)
end

Instance Attribute Details

#book_url ⇒ Object

Returns the value of attribute book_url.



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# File 'lib/coding_resources/books.rb', line 3

def book_url
  @book_url
end

#desc_url ⇒ Object

Returns the value of attribute desc_url.



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# File 'lib/coding_resources/books.rb', line 3

def desc_url
  @desc_url
end

#description ⇒ Object

Returns the value of attribute description.



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# File 'lib/coding_resources/books.rb', line 3

def description
  @description
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/coding_resources/books.rb', line 3

def name
  @name
end

Class Method Details

.all ⇒ Object 



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# File 'lib/coding_resources/books.rb', line 19

def self.all
  @@all
end

.all_clear ⇒ Object 



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# File 'lib/coding_resources/books.rb', line 23

def self.all_clear
  @@all.clear
end

.create_all_books ⇒ Object 



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# File 'lib/coding_resources/books.rb', line 57

def self.create_all_books
  book_array = CodingResources::Scraper.scrape_all_books
  self.create_from_collection(book_array)
  self.create_pages("all_books")
end

.create_from_collection(book_array) ⇒ Object 



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# File 'lib/coding_resources/books.rb', line 15

def self.create_from_collection(book_array)
  book_array.each { |book| self.new(book)  }
end

.create_pages(books) ⇒ Object 



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# File 'lib/coding_resources/books.rb', line 47

def self.create_pages(books)
  if books == "all_books"
    self.pages_clear
    self.pages = self.all.each_slice(15).to_a
  elsif books == "search"
    self.pages_clear
    self.pages = self.searched_books.each_slice(15).to_a
  end
end

.find_by_name(name) ⇒ Object 



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# File 'lib/coding_resources/books.rb', line 84

def self.find_by_name(name)
  self.all.detect { |i| i.name == name  }
end

.list(page) ⇒ Object 



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# File 'lib/coding_resources/books.rb', line 71

def self.list(page)
  puts ""
  puts "Page #{page + 1}"
  puts ""
  if self.pages[page] == nil
    puts "No reults found."
  else
    self.pages[page].each.with_index(1) do |book, i|
      puts "#{i}. #{book.name}"
    end
  end
end

.pages ⇒ Object 



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# File 'lib/coding_resources/books.rb', line 35

def self.pages
  @@pages
end

.pages=(pages) ⇒ Object 



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# File 'lib/coding_resources/books.rb', line 39

def self.pages=(pages)
  @@pages = pages
end

.pages_clear ⇒ Object 



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# File 'lib/coding_resources/books.rb', line 43

def self.pages_clear
  @@pages.clear
end

.search(name) ⇒ Object 



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# File 'lib/coding_resources/books.rb', line 63

def self.search(name)
  self.searched_books_clear
  self.all.each do |book|
    @@searched_books << book if book.name.downcase.split(":").join.split(",").join.split.include?(name)
  end
  self.create_pages("search")
end

.searched_books ⇒ Object 



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# File 'lib/coding_resources/books.rb', line 27

def self.searched_books
  @@searched_books
end

.searched_books_clear ⇒ Object 



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# File 'lib/coding_resources/books.rb', line 31

def self.searched_books_clear
  @@searched_books.clear
end

Instance Method Details

#details ⇒ Object 



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# File 'lib/coding_resources/books.rb', line 88

def details
  info = CodingResources::Scraper.scrape_book_details(self.desc_url)
  self.description = info.values_at(:description).join
  self.book_url = info.values_at(:book_url).join
  puts "#{self.description}"
  puts ""
  puts "To download the book please go to this website: #{self.book_url}"
end