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article.rb
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article.rb
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class Article < ApplicationRecord
include CloudinaryHelper
include ActionView::Helpers
include Storext.model
include Reactable
include UserSubscriptionSourceable
include PgSearch::Model
acts_as_taggable_on :tags
resourcify
attr_accessor :publish_under_org
attr_writer :series
delegate :name, to: :user, prefix: true
delegate :username, to: :user, prefix: true
# touch: true was removed because when an article is updated, the associated collection
# is touched along with all its articles(including this one). This causes eventually a deadlock.
belongs_to :collection, optional: true
belongs_to :organization, optional: true
belongs_to :user
counter_culture :user
counter_culture :organization
# The date that we began limiting the number of user mentions in an article.
MAX_USER_MENTION_LIVE_AT = Time.utc(2021, 4, 7).freeze
UNIQUE_URL_ERROR = "has already been taken. " \
"Email #{ForemInstance.email} for further details.".freeze
has_one :discussion_lock, dependent: :destroy
has_many :mentions, as: :mentionable, inverse_of: :mentionable, dependent: :destroy
has_many :comments, as: :commentable, inverse_of: :commentable, dependent: :nullify
has_many :html_variant_successes, dependent: :nullify
has_many :html_variant_trials, dependent: :nullify
has_many :notification_subscriptions, as: :notifiable, inverse_of: :notifiable, dependent: :destroy
has_many :notifications, as: :notifiable, inverse_of: :notifiable, dependent: :delete_all
has_many :page_views, dependent: :destroy
has_many :polls, dependent: :destroy
has_many :profile_pins, as: :pinnable, inverse_of: :pinnable, dependent: :destroy
has_many :rating_votes, dependent: :destroy
has_many :top_comments,
lambda {
where(comments: { score: 11.. }, ancestry: nil, hidden_by_commentable_user: false, deleted: false)
.order("comments.score" => :desc)
},
as: :commentable,
inverse_of: :commentable,
class_name: "Comment"
validates :body_markdown, bytesize: { maximum: 800.kilobytes, too_long: "is too long." }
validates :body_markdown, length: { minimum: 0, allow_nil: false }
validates :body_markdown, uniqueness: { scope: %i[user_id title] }
validates :cached_tag_list, length: { maximum: 126 }
validates :canonical_url,
uniqueness: { allow_nil: true, scope: :published, message: UNIQUE_URL_ERROR },
if: :published?
validates :canonical_url, url: { allow_blank: true, no_local: true, schemes: %w[https http] }
validates :comments_count, presence: true
validates :feed_source_url,
uniqueness: { allow_nil: true, scope: :published, message: UNIQUE_URL_ERROR },
if: :published?
validates :feed_source_url, url: { allow_blank: true, no_local: true, schemes: %w[https http] }
validates :main_image, url: { allow_blank: true, schemes: %w[https http] }
validates :main_image_background_hex_color, format: /\A#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})\z/
validates :positive_reactions_count, presence: true
validates :previous_public_reactions_count, presence: true
validates :public_reactions_count, presence: true
validates :rating_votes_count, presence: true
validates :reactions_count, presence: true
validates :slug, presence: { if: :published? }, format: /\A[0-9a-z\-_]*\z/
validates :slug, uniqueness: { scope: :user_id }
validates :title, presence: true, length: { maximum: 128 }
validates :user_id, presence: true
validates :user_subscriptions_count, presence: true
validates :video, url: { allow_blank: true, schemes: %w[https http] }
validates :video_closed_caption_track_url, url: { allow_blank: true, schemes: ["https"] }
validates :video_source_url, url: { allow_blank: true, schemes: ["https"] }
validates :video_source_url, url: { allow_blank: true, schemes: ["https"] }
validates :video_state, inclusion: { in: %w[PROGRESSING COMPLETED] }, allow_nil: true
validates :video_thumbnail_url, url: { allow_blank: true, schemes: %w[https http] }
validate :canonical_url_must_not_have_spaces
validate :past_or_present_date
validate :validate_collection_permission
validate :validate_tag
validate :validate_video
validate :user_mentions_in_markdown
validate :validate_co_authors, unless: -> { co_author_ids.blank? }
validate :validate_co_authors_must_not_be_the_same, unless: -> { co_author_ids.blank? }
validate :validate_co_authors_exist, unless: -> { co_author_ids.blank? }
before_validation :evaluate_markdown, :create_slug
before_save :update_cached_user
before_save :set_all_dates
before_save :clean_data
before_save :calculate_base_scores
before_save :fetch_video_duration
before_save :set_caches
before_create :create_password
before_destroy :before_destroy_actions, prepend: true
after_save :create_conditional_autovomits
after_save :bust_cache
after_save :notify_slack_channel_about_publication
after_update_commit :update_notifications, if: proc { |article|
article.notifications.any? && !article.saved_changes.empty?
}
after_update_commit :update_notification_subscriptions, if: proc { |article|
article.saved_change_to_user_id?
}
after_commit :async_score_calc, :touch_collection, :enrich_image_attributes, on: %i[create update]
# The trigger `update_reading_list_document` is used to keep the `articles.reading_list_document` column updated.
#
# Its body is inserted in a PostgreSQL trigger function and that joins the columns values
# needed to search documents in the context of a "reading list".
#
# Please refer to https://github.com/jenseng/hair_trigger#usage in case you want to change or update the trigger.
#
# Additional information on how triggers work can be found in
# => https://www.postgresql.org/docs/11/trigger-definition.html
# => https://www.cybertec-postgresql.com/en/postgresql-how-to-write-a-trigger/
#
# Adapted from https://dba.stackexchange.com/a/289361/226575
trigger
.name(:update_reading_list_document).before(:insert, :update).for_each(:row)
.declare("l_org_vector tsvector; l_user_vector tsvector") do
<<~SQL
NEW.reading_list_document :=
setweight(to_tsvector('simple'::regconfig, unaccent(coalesce(NEW.title, ''))), 'A') ||
setweight(to_tsvector('simple'::regconfig, unaccent(coalesce(NEW.cached_tag_list, ''))), 'B') ||
setweight(to_tsvector('simple'::regconfig, unaccent(coalesce(NEW.body_markdown, ''))), 'C') ||
setweight(to_tsvector('simple'::regconfig, unaccent(coalesce(NEW.cached_user_name, ''))), 'D') ||
setweight(to_tsvector('simple'::regconfig, unaccent(coalesce(NEW.cached_user_username, ''))), 'D') ||
setweight(to_tsvector('simple'::regconfig,
unaccent(
coalesce(
array_to_string(
-- cached_organization is serialized to the DB as a YAML string, we extract only the name attribute
regexp_match(NEW.cached_organization, 'name: (.*)$', 'n'),
' '
),
''
)
)
), 'D');
SQL
end
serialize :cached_user
serialize :cached_organization
# TODO: [@rhymes] Rename the article column and the trigger name.
# What was initially meant just for the reading list (filtered using the `reactions` table),
# is also used for the article search page.
# The name of the `tsvector` column and its related trigger should be adapted.
pg_search_scope :search_articles,
against: :reading_list_document,
using: {
tsearch: {
prefix: true,
tsvector_column: :reading_list_document
}
},
ignoring: :accents
# [@jgaskins] We use an index on `published`, but since it's a boolean value
# the Postgres query planner often skips it due to lack of diversity of the
# data in the column. However, since `published_at` is a *very* diverse
# column and can scope down the result set significantly, the query planner
# can make heavy use of it.
scope :published, lambda {
where(published: true)
.where("published_at <= ?", Time.current)
}
scope :unpublished, -> { where(published: false) }
scope :admin_published_with, lambda { |tag_name|
published
.where(user_id: User.with_role(:super_admin)
.union(User.with_role(:admin))
.union(id: [Settings::Community.staff_user_id,
Settings::General.mascot_user_id].compact)
.select(:id)).order(published_at: :desc).tagged_with(tag_name)
}
scope :user_published_with, lambda { |user_id, tag_name|
published
.where(user_id: user_id)
.order(published_at: :desc)
.tagged_with(tag_name)
}
scope :cached_tagged_with, lambda { |tag|
case tag
when String, Symbol
# In Postgres regexes, the [[:<:]] and [[:>:]] are equivalent to "start of
# word" and "end of word", respectively. They're similar to `\b` in Perl-
# compatible regexes (PCRE), but that matches at either end of a word.
# They're more comparable to how vim's `\<` and `\>` work.
where("cached_tag_list ~ ?", "[[:<:]]#{tag}[[:>:]]")
when Array
tag.reduce(self) { |acc, elem| acc.cached_tagged_with(elem) }
when Tag
cached_tagged_with(tag.name)
else
raise TypeError, "Cannot search tags for: #{tag.inspect}"
end
}
scope :cached_tagged_with_any, lambda { |tags|
case tags
when String, Symbol
cached_tagged_with(tags)
when Array
tags
.map { |tag| cached_tagged_with(tag) }
.reduce { |acc, elem| acc.or(elem) }
when Tag
cached_tagged_with(tags.name)
else
raise TypeError, "Cannot search tags for: #{tags.inspect}"
end
}
# NOTE: @citizen428
# I'd usually avoid using Arel directly like this. However, none of the more
# straight-forward ways of negating the above scope worked:
# 1. A subquery doesn't work because we're not dealing with a simple NOT IN scenario.
# 2. where.not(cached_tagged_with_any(tags).where_values_hash) doesn't work because where_values_hash
# only works for simple conditions and returns an empty hash in this case.
scope :not_cached_tagged_with_any, lambda { |tags|
where(cached_tagged_with_any(tags).arel.constraints.reduce(:or).not)
}
scope :active_help, lambda {
stories = published.cached_tagged_with("help").order(created_at: :desc)
stories.where(published_at: 12.hours.ago.., comments_count: ..5, score: -3..).presence || stories
}
scope :limited_column_select, lambda {
select(:path, :title, :id, :published,
:comments_count, :public_reactions_count, :cached_tag_list,
:main_image, :main_image_background_hex_color, :updated_at, :slug,
:video, :user_id, :organization_id, :video_source_url, :video_code,
:video_thumbnail_url, :video_closed_caption_track_url,
:experience_level_rating, :experience_level_rating_distribution, :cached_user, :cached_organization,
:published_at, :crossposted_at, :description, :reading_time, :video_duration_in_seconds,
:last_comment_at)
}
scope :limited_columns_internal_select, lambda {
select(:path, :title, :id, :featured, :approved, :published,
:comments_count, :public_reactions_count, :cached_tag_list,
:main_image, :main_image_background_hex_color, :updated_at,
:video, :user_id, :organization_id, :video_source_url, :video_code,
:video_thumbnail_url, :video_closed_caption_track_url, :social_image,
:published_from_feed, :crossposted_at, :published_at, :featured_number,
:created_at, :body_markdown, :email_digest_eligible, :processed_html, :co_author_ids)
}
scope :sorting, lambda { |value|
value ||= "creation-desc"
kind, dir = value.split("-")
dir = "desc" unless %w[asc desc].include?(dir)
column =
case kind
when "creation" then :created_at
when "views" then :page_views_count
when "reactions" then :public_reactions_count
when "comments" then :comments_count
when "published" then :published_at
else
:created_at
end
order(column => dir.to_sym)
}
scope :feed, lambda {
published.includes(:taggings)
.select(
:id, :published_at, :processed_html, :user_id, :organization_id, :title, :path, :cached_tag_list
)
}
scope :with_video, lambda {
published
.where.not(video: [nil, ""])
.where.not(video_thumbnail_url: [nil, ""])
.where("score > ?", -4)
}
scope :eager_load_serialized_data, -> { includes(:user, :organization, :tags) }
def self.seo_boostable(tag = nil, time_ago = 18.days.ago)
# Time ago sometimes returns this phrase instead of a date
time_ago = 5.days.ago if time_ago == "latest"
# Time ago sometimes is given as nil and should then be the default. I know, sloppy.
time_ago = 75.days.ago if time_ago.nil?
relation = Article.published
.order(organic_page_views_past_month_count: :desc)
.where("score > ?", 8)
.where("published_at > ?", time_ago)
.limit(20)
fields = %i[path title comments_count created_at]
if tag
relation.cached_tagged_with(tag).pluck(*fields)
else
relation.pluck(*fields)
end
end
def self.search_optimized(tag = nil)
relation = Article.published
.order(updated_at: :desc)
.where.not(search_optimized_title_preamble: nil)
.limit(20)
fields = %i[path search_optimized_title_preamble comments_count created_at]
if tag
relation.cached_tagged_with(tag).pluck(*fields)
else
relation.pluck(*fields)
end
end
def search_id
"article_#{id}"
end
def processed_description
if body_text.present?
body_text
.truncate(104, separator: " ")
.tr("\n", " ")
.strip
else
"A post by #{user.name}"
end
end
def body_text
ActionView::Base.full_sanitizer.sanitize(processed_html)[0..7000]
end
def touch_by_reaction
async_score_calc
end
def comments_blob
return "" if comments_count.zero?
ActionView::Base.full_sanitizer.sanitize(comments.pluck(:body_markdown).join(" "))[0..2200]
end
def username
return organization.slug if organization
user.username
end
def current_state_path
published ? "/#{username}/#{slug}" : "/#{username}/#{slug}?preview=#{password}"
end
def has_frontmatter?
fixed_body_markdown = MarkdownProcessor::Fixer::FixAll.call(body_markdown)
begin
parsed = FrontMatterParser::Parser.new(:md).call(fixed_body_markdown)
parsed.front_matter["title"].present?
rescue Psych::SyntaxError, Psych::DisallowedClass
# if frontmatter is invalid, still render editor with errors instead of 500ing
true
end
end
def class_name
self.class.name
end
def flare_tag
@flare_tag ||= FlareTag.new(self).tag_hash
end
def edited?
edited_at.present?
end
def readable_edit_date
return unless edited?
if edited_at.year == Time.current.year
edited_at.strftime("%b %e")
else
edited_at.strftime("%b %e '%y")
end
end
def readable_publish_date
relevant_date = displayable_published_at
if relevant_date && relevant_date.year == Time.current.year
relevant_date&.strftime("%b %-e")
else
relevant_date&.strftime("%b %-e '%y")
end
end
def published_timestamp
return "" unless published
return "" unless crossposted_at || published_at
displayable_published_at.utc.iso8601
end
def displayable_published_at
crossposted_at.presence || published_at
end
def series
# name of series article is part of
collection&.slug
end
def all_series
# all series names
user&.collections&.pluck(:slug)
end
def cloudinary_video_url
return if video_thumbnail_url.blank?
Images::Optimizer.call(video_thumbnail_url, width: 880, quality: 80)
end
def video_duration_in_minutes
duration = ActiveSupport::Duration.build(video_duration_in_seconds.to_i).parts
# add default hours and minutes for the substitutions below
duration = duration.reverse_merge(seconds: 0, minutes: 0, hours: 0)
minutes_and_seconds = format("%<minutes>02d:%<seconds>02d", duration)
return minutes_and_seconds if duration[:hours] < 1
"#{duration[:hours]}:#{minutes_and_seconds}"
end
def update_score
self.score = reactions.sum(:points) + Reaction.where(reactable_id: user_id, reactable_type: "User").sum(:points)
update_columns(score: score,
comment_score: comments.sum(:score),
hotness_score: BlackBox.article_hotness_score(self),
spaminess_rating: BlackBox.calculate_spaminess(self))
end
def co_author_ids_list=(list_of_co_author_ids)
self.co_author_ids = list_of_co_author_ids.split(",").map(&:strip)
end
def plain_html
doc = Nokogiri::HTML.fragment(processed_html)
doc.search(".highlight__panel").each(&:remove)
doc.to_html
end
def followers
# This will return an array, but the items will NOT be ActiveRecord objects.
# The followers may also occasionally be nil because orphaned follows can possibly exist in the database.
followers = user.followers_scoped.where(subscription_status: "all_articles").map(&:follower)
if organization_id
org_followers = organization.followers_scoped.where(subscription_status: "all_articles")
followers += org_followers.map(&:follower)
end
followers.uniq.compact
end
def skip_indexing?
# should the article be skipped indexed by crawlers?
# true if unpublished, or spammy,
# or low score, not featured, and from a user with no comments
!published ||
(score < Settings::UserExperience.index_minimum_score &&
user.comments_count < 1 &&
!featured) ||
featured_number.to_i < 1_500_000_000 ||
score < -1
end
private
def search_score
comments_score = (comments_count * 3).to_i
partial_score = (comments_score + (public_reactions_count.to_i * 300 * user.reputation_modifier * score.to_i))
calculated_score = hotness_score.to_i + partial_score
calculated_score.to_i
end
def tag_keywords_for_search
tags.pluck(:keywords_for_search).join
end
def calculated_path
if organization
"/#{organization.slug}/#{slug}"
else
"/#{username}/#{slug}"
end
end
def set_caches
return unless user
self.cached_user_name = user_name
self.cached_user_username = user_username
self.path = calculated_path.downcase
end
def evaluate_markdown
fixed_body_markdown = MarkdownProcessor::Fixer::FixAll.call(body_markdown || "")
parsed = FrontMatterParser::Parser.new(:md).call(fixed_body_markdown)
parsed_markdown = MarkdownProcessor::Parser.new(parsed.content, source: self, user: user)
self.reading_time = parsed_markdown.calculate_reading_time
self.processed_html = parsed_markdown.finalize
if parsed.front_matter.any?
evaluate_front_matter(parsed.front_matter)
elsif tag_list.any?
set_tag_list(tag_list)
end
self.description = processed_description if description.blank?
rescue StandardError => e
errors.add(:base, ErrorMessages::Clean.call(e.message))
end
def set_tag_list(tags)
self.tag_list = [] # overwrite any existing tag with those from the front matter
tag_list.add(tags, parse: true)
self.tag_list = tag_list.map { |tag| Tag.find_preferred_alias_for(tag) }
end
def async_score_calc
return if !published? || destroyed?
Articles::ScoreCalcWorker.perform_async(id)
end
def fetch_video_duration
if video.present? && video_duration_in_seconds.zero?
url = video_source_url.gsub(".m3u8", "1351620000001-200015_hls_v4.m3u8")
duration = 0
HTTParty.get(url).body.split("#EXTINF:").each do |chunk|
duration += chunk.split(",")[0].to_f
end
self.video_duration_in_seconds = duration
duration
end
rescue StandardError => e
Rails.logger.error(e)
end
def update_notifications
Notification.update_notifications(self, "Published")
end
def update_notification_subscriptions
NotificationSubscription.update_notification_subscriptions(self)
end
def before_destroy_actions
bust_cache
touch_actor_latest_article_updated_at(destroying: true)
article_ids = user.article_ids.dup
if organization
organization.touch(:last_article_at)
article_ids.concat organization.article_ids
end
# perform busting cache in chunks in case there're a lot of articles
(article_ids.uniq.sort - [id]).each_slice(10) do |ids|
Articles::BustMultipleCachesWorker.perform_async(ids)
end
end
def evaluate_front_matter(front_matter)
self.title = front_matter["title"] if front_matter["title"].present?
set_tag_list(front_matter["tags"]) if front_matter["tags"].present?
self.published = front_matter["published"] if %w[true false].include?(front_matter["published"].to_s)
self.published_at = parse_date(front_matter["date"]) if published
self.main_image = determine_image(front_matter)
self.canonical_url = front_matter["canonical_url"] if front_matter["canonical_url"].present?
update_description = front_matter["description"].present? || front_matter["title"].present?
self.description = front_matter["description"] if update_description
self.collection_id = nil if front_matter["title"].present?
self.collection_id = Collection.find_series(front_matter["series"], user).id if front_matter["series"].present?
end
def determine_image(front_matter)
# In order to clear out the cover_image, we check for the key in the front_matter.
# If the key exists, we use the value from it (a url or `nil`).
# Otherwise, we fall back to the main_image on the article.
has_cover_image = front_matter.include?("cover_image")
if has_cover_image && (front_matter["cover_image"].present? || main_image)
front_matter["cover_image"]
else
main_image
end
end
def parse_date(date)
# once published_at exist, it can not be adjusted
published_at || date || Time.current
end
def validate_tag
# remove adjusted tags
remove_tag_adjustments_from_tag_list
add_tag_adjustments_to_tag_list
# check there are not too many tags
return errors.add(:tag_list, "exceed the maximum of 4 tags") if tag_list.size > 4
# check tags names aren't too long and don't contain non alphabet characters
tag_list.each do |tag|
new_tag = Tag.new(name: tag)
new_tag.validate_name
new_tag.errors.messages[:name].each { |message| errors.add(:tag, "\"#{tag}\" #{message}") }
end
end
def remove_tag_adjustments_from_tag_list
tags_to_remove = TagAdjustment.where(article_id: id, adjustment_type: "removal",
status: "committed").pluck(:tag_name)
tag_list.remove(tags_to_remove, parse: true) if tags_to_remove.present?
end
def add_tag_adjustments_to_tag_list
tags_to_add = TagAdjustment.where(article_id: id, adjustment_type: "addition", status: "committed").pluck(:tag_name)
return if tags_to_add.blank?
tag_list.add(tags_to_add, parse: true)
self.tag_list = tag_list.map { |tag| Tag.find_preferred_alias_for(tag) }
end
def validate_video
if published && video_state == "PROGRESSING"
return errors.add(:published,
"cannot be set to true if video is still processing")
end
return unless video.present? && user.created_at > 2.weeks.ago
errors.add(:video, "cannot be added by member without permission")
end
def validate_collection_permission
return unless collection && collection.user_id != user_id
errors.add(:collection_id, "must be one you have permission to post to")
end
def validate_co_authors
return if co_author_ids.exclude?(user_id)
errors.add(:co_author_ids, "must not be the same user as the author")
end
def validate_co_authors_must_not_be_the_same
return if co_author_ids.uniq.count == co_author_ids.count
errors.add(:base, "co-author IDs must be unique")
end
def validate_co_authors_exist
return if User.where(id: co_author_ids).count == co_author_ids.count
errors.add(:co_author_ids, "must be valid user IDs")
end
def past_or_present_date
return unless published_at && published_at > Time.current
errors.add(:date_time, "must be entered in DD/MM/YYYY format with current or past date")
end
def canonical_url_must_not_have_spaces
return unless canonical_url.to_s.match?(/[[:space:]]/)
errors.add(:canonical_url, "must not have spaces")
end
def user_mentions_in_markdown
return if created_at.present? && created_at.before?(MAX_USER_MENTION_LIVE_AT)
# The "mentioned-user" css is added by Html::Parser#user_link_if_exists
mentions_count = Nokogiri::HTML(processed_html).css(".mentioned-user").size
return if mentions_count <= Settings::RateLimit.mention_creation
errors.add(:base, "You cannot mention more than #{Settings::RateLimit.mention_creation} users in a post!")
end
def create_slug
if slug.blank? && title.present? && !published
self.slug = title_to_slug + "-temp-slug-#{rand(10_000_000)}"
elsif should_generate_final_slug?
self.slug = title_to_slug
end
end
def should_generate_final_slug?
(title && published && slug.blank?) ||
(title && published && slug.include?("-temp-slug-"))
end
def create_password
return if password.present?
self.password = SecureRandom.hex(60)
end
def update_cached_user
self.cached_organization = organization ? Articles::CachedEntity.from_object(organization) : nil
self.cached_user = user ? Articles::CachedEntity.from_object(user) : nil
end
def set_all_dates
set_published_date
set_featured_number
set_crossposted_at
set_last_comment_at
set_nth_published_at
end
def set_published_date
self.published_at = Time.current if published && published_at.blank?
end
def set_featured_number
self.featured_number = Time.current.to_i if featured_number.blank? && published
end
def set_crossposted_at
self.crossposted_at = Time.current if published && crossposted_at.blank? && published_from_feed
end
def set_last_comment_at
return unless published_at.present? && last_comment_at == "Sun, 01 Jan 2017 05:00:00 UTC +00:00"
self.last_comment_at = published_at
user.touch(:last_article_at)
organization&.touch(:last_article_at)
end
def set_nth_published_at
return unless nth_published_by_author.zero? && published
published_article_ids = user.articles.published.order(published_at: :asc).ids
index = published_article_ids.index(id)
self.nth_published_by_author = (index || published_article_ids.size) + 1
end
def title_to_slug
"#{Sterile.sluggerize(title)}-#{rand(100_000).to_s(26)}"
end
def clean_data
self.canonical_url = nil if canonical_url == ""
end
def touch_actor_latest_article_updated_at(destroying: false)
return unless destroying || saved_changes.keys.intersection(%w[title cached_tag_list]).present?
user.touch(:latest_article_updated_at)
organization&.touch(:latest_article_updated_at)
end
def bust_cache
cache_bust = EdgeCache::Bust.new
cache_bust.call(path)
cache_bust.call("#{path}?i=i")
cache_bust.call("#{path}?preview=#{password}")
async_bust
touch_actor_latest_article_updated_at
end
def calculate_base_scores
self.hotness_score = 1000 if hotness_score.blank?
self.spaminess_rating = 0 if new_record?
end
def create_conditional_autovomits
return unless Settings::RateLimit.spam_trigger_terms.any? do |term|
Regexp.new(term.downcase).match?(title.downcase)
end
Reaction.create(
user_id: Settings::General.mascot_user_id,
reactable_id: id,
reactable_type: "Article",
category: "vomit",
)
return unless Reaction.article_vomits.where(reactable_id: user.articles.pluck(:id)).size > 2
user.add_role(:suspended)
Note.create(
author_id: Settings::General.mascot_user_id,
noteable_id: user_id,
noteable_type: "User",
reason: "automatic_suspend",
content: "User suspended for too many spammy articles, triggered by autovomit.",
)
end
def async_bust
Articles::BustCacheWorker.perform_async(id)
end
def touch_collection
collection.touch if collection && previous_changes.present?
end
def notify_slack_channel_about_publication
Slack::Messengers::ArticlePublished.call(article: self)
end
def enrich_image_attributes
return unless FeatureFlag.enabled?(:detect_animated_images)
return unless saved_change_to_attribute?(:processed_html)
::Articles::EnrichImageAttributesWorker.perform_async(id)
end
end