rakefile refactor draft

rakefile-refactor-draft

namespace :books do                             #TODO create cron on heroku for regularly scheduled refreshes of data
  desc 'Rake task to get books file from web'
  task :getlivefile => :environment do
    open('https://raw.githubusercontent.com/vhf/free-programming-books/master/free-programming-books.md',
         'User-Agent' => 'freeshelf_app') do |free_books|
        rake books:parsefile                     #TODO will this line work???
      end                                        #TODO ck it out: http://stackoverflow.com/questions/577944/how-to-run-rake-tasks-from-within-rake-tasks
    end

  desc 'Rake task to get local books file'
  task :getlocalfile => :environment do
    free_books = File.open(File.join('lib/assets', 'freeprogrammingbooks.md'),'r')
      rake books:parsefile                       #TODO will this line work???
      end
  end

  desc 'Rake task to parse books file'
  task :parse => :environment do
    free_books.each_line do |line|
      saved = 1
      processed = 1
      if line =~  /^[#]{2,}.* /x  ||             #TODO add ignore Index line?
          line =~ /^[\s]{0,}[\*]{0,}+[\s]{0,}+[\*]{1,}+[\s]{1,}+(?!\[).*/
        /[ [[#]*][[\s]*[\*]{1}+[\s]+]]+/.match(line)
        @tag_name = match_data[1]                #TODO check on quantifiers & +* syntax in sequences
        processed -= 1
      elsif line =~ /^.*[\[]+.*[\]]+[\s]{0,}+[\(](?!#).*/
        /[.]*[\[\]]/.match(line)
binding.pry
        title = match_data[1]
        /[[\]] [\(] [\)*]]/.(match_data[2])
        url = match_data[1]
        /[\s]+[-]{1}+[\s]+(?=[\w])/.match(match_data[2])
        /[\s]+[Bb]y+[\s]+(?=[\w])/.match(match_data[2])
        /[\s]*[\]\)\(\*]+/.match(match_data[2])
        (/^\w(?=[\\n])+/ || /^.*[\\n]+/).match(match_data[2])
        creator = match_data[2]                  #TODO fix creators, e.g."," "||" & others, like edge case creators, e.g.  2.x. Eric Ligman
      elsif line =~ /^[\s].*/
        processed -= 1
      else
        processed -= 1
      end
    end
  end

  desc 'Rake task to process books data in the db'
  task :import => :environment do
    conn = ActiveRecord::Base.connection
    processed +=1
    #tag_list =                                    #TODO make tag_list an array.add subheadings as 2nd tag. db dupe as 2nd tag? use the "See..." lines as addtl tags?
    attrs = :title, :url, :tag, :creator, :slug, :tag_list, :tag_name
    unless Book.find_by_url(url)                  #TODO this assumes one url/book, but might not be true?
      if creator =~ /[[:space:]]/ || creator == "s))\n"  #TODO find better match for edge case (Clipper Tutorial)
        creator = "unknown"
      else
        @book = Book.create(title: "#{title}",
                            url: "#{url}",
                            creator: "#{creator}",
                            tag_list: "#{@tag_name}"
        )
      end
      if @book.creator =~ /^[\s]*[\-\.\*\,\|].*/ || @book.creator =~ /^[\s]*[\d\-\.\*\,].*/
        puts "*********Check book below. Creator info may not have imported correctly.*********"
                                                  #TODO create non-inline list of odd creator info.
        denied += 1
      end
      puts "New book ##{saved}: #{@book.title}"
      puts "\t\t(#{@book.url}).\n\t\t\ttag(s): #{@book.tag_list} \t\t\t\t\tby: #{@book.creator}"
      @book.save!
      saved += 1
    else
      puts "***Book below did not import: either was already in the database, or your file has dupe urls.***"
      puts "***#{title}.\t\t(#url}).\n\t\t\ttag(s): #{tag_name} \t\t\t\t\tby: #{creator}***"
    end
  end
#TODO figure out what the favorites error was on the autopopulated tags
#TODO Add extra end at end of file if using live file
  desc "Access, parse & import books data into freeshelf db"
  task :all => [:prize, :winner]
    puts '---------------------------------------'
    puts "Added #{saved}/#{processed} books. Denied #{denied} books."
    puts '---------------------------------------'
  end
end