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https://github.com/codeninjasllc/discourse.git
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560fb15d8a
- removes an (n+1) query for user data - supports the preload store for the data to avoid a second request - fix a bug where uncategorizes was reporting (0, 0, 0) for topics by week, month, year
94 lines
2.2 KiB
Ruby
94 lines
2.2 KiB
Ruby
require_dependency 'avatar_lookup'
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class TopicList
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include ActiveModel::Serialization
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attr_accessor :more_topics_url,
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:draft,
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:draft_key,
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:draft_sequence,
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:filter
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def initialize(filter, current_user, topics)
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@filter = filter
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@current_user = current_user
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@topics_input = topics
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end
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# Lazy initialization
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def topics
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return @topics if @topics.present?
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@topics = @topics_input.to_a
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# Attach some data for serialization to each topic
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@topic_lookup = TopicUser.lookup_for(@current_user, @topics) if @current_user.present?
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# Create a lookup for all the user ids we need
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user_ids = []
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@topics.each do |ft|
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user_ids << ft.user_id << ft.last_post_user_id << ft.featured_user_ids
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end
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avatar_lookup = AvatarLookup.new(user_ids)
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@topics.each do |ft|
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ft.user_data = @topic_lookup[ft.id] if @topic_lookup.present?
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ft.posters = ft.posters_summary(avatar_lookup: avatar_lookup)
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ft.topic_list = self
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end
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return @topics
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end
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def topic_ids
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return [] if @topics_input.blank?
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@topics_input.map {|t| t.id}
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end
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def filter_summary
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@filter_summary ||= get_summary
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end
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def attributes
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{'more_topics_url' => page}
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end
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def has_rank_details?
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# Only moderators can see rank details
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return false unless @current_user.try(:moderator?)
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# Only show them on 'Hot'
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return @filter == :hot
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end
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protected
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def get_summary
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s = {}
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return s unless @current_user
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split = SiteSetting.top_menu.split("|")
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split.each do |i|
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name, filter = i.split(",")
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exclude = nil
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if filter && filter[0] == "-"
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exclude = filter[1..-1]
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end
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query = TopicQuery.new(@current_user, exclude_category: exclude)
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s["unread"] = query.unread_count if name == 'unread'
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s["new"] = query.new_count if name == 'new'
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catSplit = name.split("/")
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if catSplit[0] == "category" && catSplit.length == 2 && @current_user
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query = TopicQuery.new(@current_user, only_category: catSplit[1], limit: false)
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s[name] = query.unread_count + query.new_count
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end
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end
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s
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end
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end
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