109 lines
3.0 KiB
Ruby
109 lines
3.0 KiB
Ruby
require_dependency 'avatar_lookup'
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require_dependency 'discourse_featured_link'
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class TopicList
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include ActiveModel::Serialization
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cattr_accessor :preloaded_custom_fields
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self.preloaded_custom_fields = Set.new
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attr_accessor :more_topics_url,
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:prev_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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:for_period,
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:per_page,
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:tags
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def initialize(filter, current_user, topics, opts=nil)
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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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@opts = opts || {}
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if @opts[:category]
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@category = Category.find_by(id: @opts[:category_id])
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end
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preloaded_custom_fields << DiscourseTagging::TAGS_FIELD_NAME if SiteSetting.tagging_enabled
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preloaded_custom_fields << DiscourseFeaturedLink::CUSTOM_FIELD_NAME if SiteSetting.topic_featured_link_enabled
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end
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def tags
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opts = @category ? { category: @category } : {}
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opts[:guardian] = Guardian.new(@current_user)
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Tag.top_tags(opts)
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end
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def preload_key
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if @category
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"topic_list_#{@category.url.sub(/^\//, '')}/l/#{@filter}"
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else
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"topic_list_#{@filter}"
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end
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end
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# Lazy initialization
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def topics
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@topics ||= load_topics
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end
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def load_topics
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@topics = @topics_input
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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
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post_action_type =
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if @current_user
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if @opts[:filter].present?
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if @opts[:filter] == "bookmarked"
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PostActionType.types[:bookmark]
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elsif @opts[:filter] == "liked"
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PostActionType.types[:like]
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end
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end
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end
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# Include bookmarks if you have bookmarked topics
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if @current_user && !post_action_type
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post_action_type = PostActionType.types[:bookmark] if @topic_lookup.any?{|_,tu| tu && tu.bookmarked}
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end
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# Data for bookmarks or likes
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post_action_lookup = PostAction.lookup_for(@current_user, @topics, post_action_type) if post_action_type
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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 << ft.allowed_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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if ft.user_data && post_action_lookup && actions = post_action_lookup[ft.id]
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ft.user_data.post_action_data = {post_action_type => actions}
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end
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ft.posters = ft.posters_summary(avatar_lookup: avatar_lookup)
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ft.participants = ft.participants_summary(avatar_lookup: avatar_lookup, user: @current_user)
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ft.topic_list = self
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end
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if preloaded_custom_fields.present?
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Topic.preload_custom_fields(@topics, preloaded_custom_fields)
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end
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@topics
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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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end
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