mirror of
https://github.com/discourse/discourse.git
synced 2024-12-15 16:03:41 +08:00
427d54b2b0
Zeitwerk simplifies working with dependencies in dev and makes it easier reloading class chains. We no longer need to use Rails "require_dependency" anywhere and instead can just use standard Ruby patterns to require files. This is a far reaching change and we expect some followups here.
102 lines
2.4 KiB
Ruby
102 lines
2.4 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
# This is used in topic lists
|
|
class TopicPostersSummary
|
|
|
|
# localization is fast, but this allows us to avoid
|
|
# calling it in a loop which adds up
|
|
def self.translations
|
|
{
|
|
original_poster: I18n.t(:original_poster),
|
|
most_recent_poster: I18n.t(:most_recent_poster),
|
|
frequent_poster: I18n.t(:frequent_poster)
|
|
}
|
|
end
|
|
|
|
attr_reader :topic, :options
|
|
|
|
def initialize(topic, options = {})
|
|
@topic = topic
|
|
@options = options
|
|
@translations = options[:translations] || TopicPostersSummary.translations
|
|
end
|
|
|
|
def summary
|
|
sorted_top_posters.compact.map(&method(:new_topic_poster_for))
|
|
end
|
|
|
|
private
|
|
|
|
def new_topic_poster_for(user)
|
|
topic_poster = TopicPoster.new
|
|
topic_poster.user = user
|
|
topic_poster.description = descriptions_for(user)
|
|
topic_poster.primary_group = primary_group_lookup[user.id]
|
|
if topic.last_post_user_id == user.id
|
|
topic_poster.extras = +'latest'
|
|
topic_poster.extras << ' single' if user_ids.uniq.size == 1
|
|
end
|
|
topic_poster
|
|
end
|
|
|
|
def descriptions_by_id
|
|
@descriptions_by_id ||= begin
|
|
result = {}
|
|
ids = user_ids
|
|
|
|
if id = ids.shift
|
|
result[id] ||= []
|
|
result[id] << @translations[:original_poster]
|
|
end
|
|
|
|
if id = ids.shift
|
|
result[id] ||= []
|
|
result[id] << @translations[:most_recent_poster]
|
|
end
|
|
|
|
while id = ids.shift
|
|
result[id] ||= []
|
|
result[id] << @translations[:frequent_poster]
|
|
end
|
|
|
|
result
|
|
end
|
|
end
|
|
|
|
def descriptions_for(user)
|
|
descriptions_by_id[user.id].join ', '
|
|
end
|
|
|
|
def shuffle_last_poster_to_back_in(summary)
|
|
unless last_poster_is_topic_creator?
|
|
summary.reject! { |u| u.id == topic.last_post_user_id }
|
|
summary << avatar_lookup[topic.last_post_user_id]
|
|
end
|
|
summary
|
|
end
|
|
|
|
def last_poster_is_topic_creator?
|
|
topic.user_id == topic.last_post_user_id
|
|
end
|
|
|
|
def sorted_top_posters
|
|
shuffle_last_poster_to_back_in top_posters
|
|
end
|
|
|
|
def top_posters
|
|
user_ids.map { |id| avatar_lookup[id] }.compact.uniq.take(5)
|
|
end
|
|
|
|
def user_ids
|
|
[ topic.user_id, topic.last_post_user_id, *topic.featured_user_ids ]
|
|
end
|
|
|
|
def avatar_lookup
|
|
@avatar_lookup ||= options[:avatar_lookup] || AvatarLookup.new(user_ids)
|
|
end
|
|
|
|
def primary_group_lookup
|
|
@primary_group_lookup ||= options[:primary_group_lookup] || PrimaryGroupLookup.new(user_ids)
|
|
end
|
|
end
|