mirror of
https://github.com/codeninjasllc/discourse.git
synced 2024-12-18 03:25:31 -05:00
70 lines
2.6 KiB
Ruby
70 lines
2.6 KiB
Ruby
|
class CategoryList
|
||
|
|
include ActiveModel::Serialization
|
||
|
|
|
||
|
|
attr_accessor :categories, :topic_users, :uncategorized
|
||
|
|
|
||
|
|
def initialize(current_user)
|
||
|
|
@categories = Category
|
||
|
|
.includes(:featured_topics => [:category])
|
||
|
|
.includes(:featured_users)
|
||
|
|
.order('topics_week desc, topics_month desc, topics_year desc')
|
||
|
|
.to_a
|
||
|
|
|
||
|
|
# Support for uncategorized topics
|
||
|
|
uncategorized_topics = Topic
|
||
|
|
.listable_topics
|
||
|
|
.where(category_id: nil)
|
||
|
|
.topic_list_order
|
||
|
|
.limit(SiteSetting.category_featured_topics)
|
||
|
|
if uncategorized_topics.present?
|
||
|
|
|
||
|
|
totals = Topic.exec_sql("SELECT SUM(CASE WHEN created_at >= (CURRENT_TIMESTAMP - INTERVAL '1 WEEK') THEN 1 ELSE 0 END) as topics_week,
|
||
|
|
SUM(CASE WHEN created_at >= (CURRENT_TIMESTAMP - INTERVAL '1 MONTH') THEN 1 ELSE 0 END) as topics_month,
|
||
|
|
SUM(CASE WHEN created_at >= (CURRENT_TIMESTAMP - INTERVAL '1 YEAR') THEN 1 ELSE 0 END) as topics_year,
|
||
|
|
COUNT(*) AS topic_count
|
||
|
|
FROM topics
|
||
|
|
WHERE topics.visible
|
||
|
|
AND topics.deleted_at IS NULL
|
||
|
|
AND topics.category_id IS NULL
|
||
|
|
AND topics.archetype <> '#{Archetype.private_message}'").first
|
||
|
|
|
||
|
|
|
||
|
|
uncategorized = Category.new({name: SiteSetting.uncategorized_name,
|
||
|
|
slug: SiteSetting.uncategorized_name,
|
||
|
|
featured_topics: uncategorized_topics}.merge(totals))
|
||
|
|
|
||
|
|
# Find the appropriate place to insert it:
|
||
|
|
insert_at = nil
|
||
|
|
@categories.each_with_index do |c, idx|
|
||
|
|
if totals['topics_week'].to_i > (c.topics_week || 0)
|
||
|
|
insert_at = idx
|
||
|
|
break
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
@categories.insert(insert_at || @categories.size, uncategorized)
|
||
|
|
end
|
||
|
|
|
||
|
|
# Remove categories with no featured topics
|
||
|
|
@categories.delete_if {|c| c.featured_topics.blank? }
|
||
|
|
|
||
|
|
# Get forum topic user records if appropriate
|
||
|
|
if current_user.present?
|
||
|
|
topics = []
|
||
|
|
@categories.each {|c| topics << c.featured_topics}
|
||
|
|
topics << @uncategorized
|
||
|
|
|
||
|
|
topics.flatten! if topics.present?
|
||
|
|
topics.compact! if topics.present?
|
||
|
|
|
||
|
|
|
||
|
|
topic_lookup = TopicUser.lookup_for(current_user, topics)
|
||
|
|
|
||
|
|
# Attach some data for serialization to each topic
|
||
|
|
topics.each {|ft| ft.user_data = topic_lookup[ft.id]}
|
||
|
|
end
|
||
|
|
|
||
|
|
end
|
||
|
|
|
||
|
|
end
|