instatomd/instatomd.rb at main · Guaaay/instatomd · GitHub

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# nethttp2.rb
require 'uri'
require 'net/http'
require 'json'
require "open-uri"

require './env'
app_id = ENV['app_id']
app_secret = ENV['app_secret']


puts("https://api.instagram.com/oauth/authorize?client_id=#{app_id}&redirect_uri=https://al.astudillo.com/&scope=user_profile,user_media&response_type=code")


puts("Pega el código obtenido en el URL al que redirige la autenticación:")
code = gets
code = code.chomp

client_secret = "#{app_secret}"
client_secret = client_secret.chomp
#Exchange code for token

uri = URI('https://api.instagram.com/oauth/access_token')
res = Net::HTTP.post_form(uri, 'client_id' => "#{app_id}", 'client_secret' => client_secret, 'grant_type' => 'authorization_code',
                                'redirect_uri' => 'https://al.astudillo.com/', 'code' => code)

if res.is_a?(Net::HTTPSuccess)
    token_hash = JSON.parse(res.body)
else
    puts("Ha habido un error generando el token de acceso")
    puts(res.body)
    exit
end
#puts("acces_token = #{token_hash['access_token']} ")
#puts("user_id = #{token_hash['user_id']}")

uri = URI('https://graph.instagram.com/me/media')
params = { :fields => 'media_type,media_url,children{media_url,media_type},caption,timestamp', :access_token => token_hash['access_token'] }
uri.query = URI.encode_www_form(params)

res = Net::HTTP.get_response(uri)
if res.is_a?(Net::HTTPSuccess)
    posts_data = JSON.parse(res.body)
else
    puts("Ha habido un error obteniendo los posts")
    exit
end

post_list = posts_data['data']

puts(res.body)
i = 0
for post in post_list
    multi = false
    puts "POST #{i}:  " + "\n\n"
    desc = post['caption']
    date = post['timestamp']
    date = date.split('T')[0].strip
    desc = desc.split("°°°")
    if desc.size() == 1
        desc = desc[0].split("ººº")
    end
    title = desc[0].strip.gsub(" ", "-")
    puts "TITLE: #{title}"
    unless desc[1].nil?
        content = desc[1].strip
    else
        content = ""
    end

    puts "date: #{date} "
    single_media = post['media_url']
    children = post['children']
    file_name = "posts/#{date}-#{title}.md"
    title = title.gsub("-", " ")
    File.write(file_name,
        "---\n" +
        "layout: post\n" +
        "title: #{title}\n" +
        "---\n")


    image_name = "#{date}-#{title}.jpg".gsub(" ", "-")
    unless(children.nil?)
        File.write(file_name, "<link rel=\"stylesheet\" href=\"/style.css\">", mode: 'a')
        File.write(file_name,"<div class=\"slider\">", mode: 'a');
        child_data = children['data']
        j = 0
        for child in child_data
            image_name = "#{date}-#{title}_#{j}.jpg".gsub(" ", "-")
            File.write(file_name,"<div class=\"slide\">\n<img src=\"/images/#{image_name}\" alt=\"\" /> </div> ", mode: 'a');
            #File.write(file_name, "![#{image_name}](/images/#{image_name})", mode: 'a')
            File.open("images/#{image_name}", 'wb') do |fo|
                fo.write URI.open("#{child['media_url']}").read
            end
            j+=1
        end
        File.write(file_name, "<button class=\"btn btn-next\">></button> <button class=\"btn btn-prev\"><</button>", mode: 'a')
        File.write(file_name, "<script src=\"/script.js\"></script>", mode: 'a')
        File.write(file_name, "</div>", mode: 'a')
    else
        File.write(file_name, "![#{image_name}](/images/#{image_name})", mode: 'a')
        File.open("images/#{image_name}", 'wb') do |fo|
            fo.write URI.open("#{single_media}").read
        end
    end
    File.write(file_name, content, mode: 'a')
    i = i + 1
    puts "\n\n"
end