docbrown/app/labor/cache_buster.rb
rhymes 1b60ee5009 Use timezone aware methods (#893)
* Use timezone aware datetime methods

* Use timezone aware date parse for GitHub issue tag

* Introduce a bit of chaos programming using Zonebie

Zonebie uses a random timezone to run tests, it's a really good way to see if the code is timezone dependent or not.

* Convert GitHub issue date as UTC
2018-10-18 16:26:29 -04:00

109 lines
3.5 KiB
Ruby

class CacheBuster
TIMEFRAMES = [
[1.week.ago, "week"], [1.month.ago, "month"], [1.year.ago, "year"], [5.years.ago, "infinity"]
].freeze
def bust(path)
return unless Rails.env.production?
HTTParty.post("https://api.fastly.com/purge/https://dev.to#{path}",
headers: { "Fastly-Key" => ApplicationConfig["FASTLY_API_KEY"] })
HTTParty.post("https://api.fastly.com/purge/https://dev.to#{path}?i=i",
headers: { "Fastly-Key" => ApplicationConfig["FASTLY_API_KEY"] })
end
def bust_comment(commentable, username)
if commentable.featured_number.to_i > 5.hours.ago.to_i
bust("/")
bust("/?i=i")
bust("?i=i")
end
if commentable.decorate.cached_tag_list_array.include?("discuss") &&
commentable.featured_number.to_i > 35.hours.ago.to_i
bust("/")
bust("/?i=i")
bust("?i=i")
end
bust("#{commentable.path}/comments/")
bust(commentable.path.to_s)
commentable.comments.each do |c|
bust(c.path)
bust(c.path + "?i=i")
end
bust("#{commentable.path}/comments/*")
bust("/#{username}")
bust("/#{username}/comments")
bust("/#{username}/comments?i=i")
bust("/#{username}/comments/?i=i")
end
def bust_article(article)
bust("/" + article.user.username)
bust(article.path + "/")
bust(article.path + "?i=i")
bust(article.path + "/?i=i")
bust(article.path + "/comments")
bust(article.path + "?preview=" + article.password)
bust(article.path + "?preview=" + article.password + "&i=i")
if article.organization.present?
bust("/#{article.organization.slug}")
end
bust_home_pages(article)
bust_tag_pages(article)
bust("/api/articles/#{article.id}")
bust("/api/articles/by_path?url=#{article.path}")
article.collection&.articles&.each do |a|
bust(a.path)
end
end
def bust_home_pages(article)
if article.featured_number.to_i > Time.current.to_i
bust("/")
bust("?i=i")
end
TIMEFRAMES.each do |timeframe|
if Article.where(published: true).where("published_at > ?", timeframe[0]).
order("positive_reactions_count DESC").limit(3).pluck(:id).include?(article.id)
bust("/top/#{timeframe[1]}")
bust("/top/#{timeframe[1]}?i=i")
bust("/top/#{timeframe[1]}/?i=i")
end
if Article.where(published: true).where("published_at > ?", timeframe[0]).
order("hotness_score DESC").limit(2).pluck(:id).include?(article.id)
bust("/")
bust("?i=i")
end
end
if article.published && article.published_at > 1.hour.ago
bust("/latest")
bust("/latest?i=i")
end
end
def bust_tag_pages(article)
return unless article.published
article.tag_list.each do |tag|
if article.published_at.to_i > 3.minutes.ago.to_i
bust("/t/#{tag}/latest")
bust("/t/#{tag}/latest?i=i")
end
TIMEFRAMES.each do |timeframe|
if Article.where(published: true).where("published_at > ?", timeframe[0]).tagged_with(tag).
order("positive_reactions_count DESC").limit(3).pluck(:id).include?(article.id)
bust("/top/#{timeframe[1]}")
bust("/top/#{timeframe[1]}?i=i")
bust("/top/#{timeframe[1]}/?i=i")
12.times do |i|
bust("/api/articles?tag=#{tag}&top=#{i}")
end
end
if Article.where(published: true).where("published_at > ?", timeframe[0]).tagged_with(tag).
order("hotness_score DESC").limit(3).pluck(:id).include?(article.id)
bust("/")
bust("?i=i")
end
end
end
end
end