88 lines
2.2 KiB
Ruby
88 lines
2.2 KiB
Ruby
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# frozen_string_literal: true
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class Sitemap < ActiveRecord::Base
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RECENT_SITEMAP_NAME = 'recent'
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NEWS_SITEMAP_NAME = 'news'
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class << self
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def regenerate_sitemaps
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names_used = [RECENT_SITEMAP_NAME, NEWS_SITEMAP_NAME]
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names_used.each { |name| touch(name) }
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count = Category.where(read_restricted: false).sum(:topic_count)
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max_page_size = SiteSetting.sitemap_page_size
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size, mod = count.divmod(max_page_size)
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size += 1 if mod > 0
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size.times do |index|
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page_name = (index + 1).to_s
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touch(page_name)
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names_used << page_name
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end
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where.not(name: names_used).update_all(enabled: false)
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end
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def touch(name)
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find_or_initialize_by(name: name).tap do |sitemap|
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sitemap.update!(
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last_posted_at: sitemap.last_posted_topic || 3.days.ago,
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enabled: true
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)
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end
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end
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end
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def topics
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if name == RECENT_SITEMAP_NAME
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sitemap_topics.pluck(:id, :slug, :bumped_at, :updated_at, :posts_count)
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elsif name == NEWS_SITEMAP_NAME
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sitemap_topics.pluck(:id, :title, :slug, :created_at)
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else
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sitemap_topics.pluck(:id, :slug, :bumped_at, :updated_at)
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end
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end
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def last_posted_topic
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sitemap_topics.maximum(:updated_at)
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end
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def max_page_size
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SiteSetting.sitemap_page_size
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end
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private
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def sitemap_topics
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indexable_topics = Topic
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.where(visible: true)
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.joins(:category)
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.where(categories: { read_restricted: false })
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if name == RECENT_SITEMAP_NAME
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indexable_topics.where('bumped_at > ?', 3.days.ago).order(bumped_at: :desc)
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elsif name == NEWS_SITEMAP_NAME
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indexable_topics.where('bumped_at > ?', 72.hours.ago).order(bumped_at: :desc)
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else
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offset = (name.to_i - 1) * max_page_size
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indexable_topics.limit(max_page_size).offset(offset)
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end
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end
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end
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# == Schema Information
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#
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# Table name: sitemaps
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#
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# id :bigint not null, primary key
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# name :string not null
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# last_posted_at :datetime not null
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# enabled :boolean default(TRUE), not null
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#
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# Indexes
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#
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# index_sitemaps_on_name (name) UNIQUE
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#
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