59 lines
2 KiB
Ruby
59 lines
2 KiB
Ruby
# Copyright (c) 2011, Diaspora Inc. This file is
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# licensed under the Affero General Public License version 3 or later. See
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# the COPYRIGHT file.
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class AspectStream
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attr_reader :aspects, :aspect_ids, :max_time, :order
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# @param user [User]
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# @param aspect_ids [Array<Integer>] Aspects this stream is responsible for
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def initialize(user, aspect_ids, opts={})
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@user = user
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@aspects = user.aspects
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@aspects = @aspects.where(:id => aspect_ids) if aspect_ids.present?
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@aspect_ids = self.aspect_ids
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# ugly hack for now
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@max_time = opts[:max_time].to_i
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@order = opts[:order]
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end
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# @return [Array<Integer>]
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def aspect_ids
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@aspect_ids ||= @aspects.map { |a| a.id }
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end
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# @return [ActiveRecord::Association<Post>] AR association of posts
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def posts
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@posts ||= @user.visible_posts(:by_members_of => @aspect_ids,
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:type => ['StatusMessage','Reshare', 'ActivityStreams::Photo'],
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:order => @order + ' DESC',
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:max_time => @max_time
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).includes(:mentions => {:person => :profile}, :author => :profile)
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end
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# @return [ActiveRecord::Association<Person>] AR association of people within stream's given aspects
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def people
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@people ||= Person.joins(:contacts => :aspect_memberships).
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where(:contacts => {:user_id => @user.id},
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:aspect_memberships => {:aspect_id => @aspect_ids}).
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select("DISTINCT people.*").includes(:profile)
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end
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# @note aspects.first is used for mobile.
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# The :all is currently used for view switching logic
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# @return [Aspect,Symbol]
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def aspect
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for_all_aspects? ? :all : @aspects.first
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end
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# Determine whether or not the stream is displaying across
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# all of the user's aspects.
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#
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# @return [Boolean]
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def for_all_aspects?
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@aspect_ids.length == @aspects.length
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end
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end
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