51 lines
1.5 KiB
Ruby
51 lines
1.5 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require "cgi"
|
|
|
|
module SocialHelper::TwitterMethods
|
|
include MarkdownHelper
|
|
|
|
def prepare_tweet(answer, post_tag = nil, omit_url = false)
|
|
question_content = twitter_markdown answer.question.content.gsub(/@(\w+)/, '\1')
|
|
original_question_length = question_content.length
|
|
answer_content = twitter_markdown answer.content
|
|
original_answer_length = answer_content.length
|
|
|
|
unless omit_url
|
|
answer_url = answer_url(
|
|
id: answer.id,
|
|
username: answer.user.screen_name,
|
|
host: APP_CONFIG["hostname"],
|
|
protocol: (APP_CONFIG["https"] ? :https : :http),
|
|
)
|
|
end
|
|
|
|
parsed_tweet = { valid: false }
|
|
tweet_text = ""
|
|
|
|
until parsed_tweet[:valid]
|
|
shortened_question = "#{question_content[0..122]}#{'…' if original_question_length > [123, question_content.length].min}"
|
|
shortened_answer = "#{answer_content[0..123]}#{'…' if original_answer_length > [124, answer_content.length].min}"
|
|
components = [
|
|
shortened_question,
|
|
"—",
|
|
shortened_answer,
|
|
post_tag,
|
|
answer_url
|
|
]
|
|
tweet_text = components.compact.join(" ")
|
|
|
|
parsed_tweet = Twitter::TwitterText::Validation.parse_tweet(tweet_text)
|
|
|
|
question_content = question_content[0..-2]
|
|
answer_content = answer_content[0..-2]
|
|
end
|
|
|
|
tweet_text
|
|
end
|
|
|
|
def twitter_share_url(answer)
|
|
"https://twitter.com/intent/tweet?text=#{CGI.escape(prepare_tweet(answer))}"
|
|
end
|
|
end
|