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Code for seed.rb which seeds the db after rake db:seed (example): | |
require 'nokogiri' | |
require 'open-uri' | |
doc = Nokogiri::HTML(open('https://www.learnathome.ru/blog/100-beautiful-words')) | |
#user = User.create(email: 'user@test.com', password: '123456788', password_confirmation: '123456788') | |
#block = Block.create(title: 'block 1', user: user) | |
doc.search('//table/tbody/tr').each do |row| # с каждым рядом указанной таблицы документа сделать следующее: | |
original = row.search('td[2]')[0].content.downcase # взять значение ячейки 2 каждого ряда | |
translated = row.search('td[4]')[0].content.downcase # взять значение ячейки 4 каждого ряда | |
Card.create!(original_text: original, translated_text: translated) | |
end | |
seed.rb example: | |
https://github.com/abuhtoyarov/flashcards/blob/master/db/seeds.rb#L8 | |
Small example of using xpath: | |
http://www.chrisumbel.com/article/html_parsing_with_ruby_and_nokogiri.aspx | |
#nokogiri open-uri xpath | |
html table structure: | |
https://www.w3schools.com/tags/tag_td.asp | |
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