journalduhacker/script/post_to_twitter

88 lines
2.2 KiB
Ruby
Executable File

#!/usr/bin/env ruby
ENV["RAILS_ENV"] ||= "production"
APP_PATH = File.expand_path('../../config/application', __FILE__)
require File.expand_path('../../config/boot', __FILE__)
require APP_PATH
Rails.application.require_environment!
MIN_STORY_SCORE = 3
Story.where("is_expired = ? AND #{Story.score_sql} >= ? AND " <<
"twitter_id IS NULL AND created_at >= ?", false, MIN_STORY_SCORE,
Time.now - 1.days).order(:id).each_with_index do |s,x|
if s.tags.map(&:tag).include?("meta")
next
end
if x > 0
sleep 2
end
tags = ""
s.sorted_taggings.each do |tagging|
tags += ' #' + tagging.tag.tag
end
via = ""
if s.user.twitter_username.present?
via = "\n" + (s.user_is_author? ? "by" : "via") +
" @#{s.user.twitter_username}"
end
tco_status = via + "\n" +
(s.url.present?? ("X" * Twitter::TCO_LEN) + "\n" : "") +
("X" * Twitter::TCO_LEN) +
tags
status = via + "\n" +
(s.url.present?? s.url + "\n" : "") +
s.short_id_url +
tags
left_len = Twitter::MAX_TWEET_LEN - tco_status.length
title = s.title
if title.match(/^([dm] |@)/i)
# prevent these tweets from activating twitter shortcuts
# https://dev.twitter.com/docs/faq#tweeting
title = "- #{title}"
end
# if there are any urls in the title, they should be sized (at least) to a
# twitter t.co url
left_len -= (title.scan(/[^ ]\.[a-z]{2,10}/i).map{|u| [ 0,
Twitter::TCO_LEN ].max }.inject(:+)).to_i
if left_len < -3
left_len = -3
end
if title.bytesize > left_len
status = title[0, left_len - 3] + "..." + status
else
status = title + status
end
res = Twitter.oauth_request("/1.1/statuses/update.json", :post,
{ "status" => status })
begin
if res["id_str"].to_s.match(/\d+/)
s.update_column("twitter_id", res["id_str"])
elsif res["errors"].select{|e| e["code"] == 226 }.any?
# twitter is rejecting the content of this message, skip it
s.update_column("twitter_id", 0)
puts "skipping: failed posting story #{s.id} (#{status.inspect}): " +
"#{res.inspect}\n"
else
raise
end
rescue => e
puts "failed posting story #{s.id} (#{status.inspect}): #{e.inspect}\n" +
"#{res.inspect}"
exit
end
end