littleschool_photo_downloader.rb

# -*- coding: utf-8 -*-
class LittleSchoolPhotoDownloader

  def connect
    @user = OpenStruct.new(email: ENV['USER'],password: ENV['PASSWORD'])
    @login_url = "https://www.thelittleschool.org/user/login?destination=my-portal"
    @base_url = ENV['CLASSROOM_URL']

    @agent = Mechanize.new
    page = @agent.get(@login_url)
    form = page.forms.last
    form.field_with('name').value = @user.email
    form.field_with('pass').value = @user.password
    @page = @agent.submit(form)
  end

  def get_galleries
    @page = @agent.get(@base_url)
    links = @page.links.select {|i| i.text.include?("Photos")}
    links.each do |link|
      scrape_gallery(link)
    end

  end

  def scrape_gallery(link)
    @page = @agent.click(link)
    photos = @page.links.select {|i| i.href.include?("/file/")}
    photos.each do |photo_link|
      save_image(photo_link)
    end
  end

  def save_image(photo_link)
    photo_base =" https://www.thelittleschool.org/system/files/node_gallery/"
    @agent.get("#{photo_base}#{photo_link.text}").save "#{@page.search("h2")[3].text} #{photo_link.text}"
  end

end