107 lines
2.9 KiB
Ruby
107 lines
2.9 KiB
Ruby
class PostPresenter
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include PostsHelper
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include ActionView::Helpers::TextHelper
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attr_accessor :post, :current_user
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def initialize(post, current_user = nil)
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@post = post
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@current_user = current_user
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end
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def self.collection_json(collection, current_user)
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collection.map {|post| PostPresenter.new(post, current_user)}
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end
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def as_json(options={})
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{
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:id => @post.id,
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:guid => @post.guid,
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:text => @post.raw_message,
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:public => @post.public,
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:created_at => @post.created_at,
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:interacted_at => @post.interacted_at,
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:provider_display_name => @post.provider_display_name,
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:post_type => @post.post_type,
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:image_url => @post.image_url,
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:object_url => @post.object_url,
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:favorite => @post.favorite,
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:nsfw => @post.nsfw,
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:author => @post.author.as_api_response(:backbone),
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:o_embed_cache => @post.o_embed_cache.try(:as_api_response, :backbone),
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:open_graph_cache => @post.open_graph_cache.try(:as_api_response, :backbone),
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:mentioned_people => @post.mentioned_people.as_api_response(:backbone),
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:photos => @post.photos.map {|p| p.as_api_response(:backbone)},
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:root => root,
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:title => title,
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:address => @post.address,
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:poll => @post.poll(),
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:already_participated_in_poll => already_participated_in_poll,
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:interactions => {
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:likes => [user_like].compact,
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:reshares => [user_reshare].compact,
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:comments_count => @post.comments_count,
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:likes_count => @post.likes_count,
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:reshares_count => @post.reshares_count,
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}
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}
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end
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def title
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@post.text.present? ? post_page_title(@post) : I18n.translate('posts.presenter.title', :name => @post.author_name)
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end
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def root
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PostPresenter.new(@post.absolute_root, current_user).as_json if @post.respond_to?(:absolute_root) && @post.absolute_root.present?
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end
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def user_like
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@post.like_for(@current_user).try(:as_api_response, :backbone)
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end
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def user_reshare
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@post.reshare_for(@current_user)
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end
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protected
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def person
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@current_user.person
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end
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def user_signed_in?
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@current_user.present?
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end
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private
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def already_participated_in_poll
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if @post.poll
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@post.poll.already_participated?(current_user)
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end
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end
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end
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class PostInteractionPresenter
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def initialize(post, current_user)
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@post = post
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@current_user = current_user
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end
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def as_json(options={})
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{
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:likes => as_api(@post.likes),
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:reshares => PostPresenter.collection_json(@post.reshares, @current_user),
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:comments => CommentPresenter.as_collection(@post.comments.order('created_at ASC')),
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:participations => as_api(@post.participations)
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}
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end
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def as_api(collection)
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collection.includes(:author => :profile).all.map do |element|
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element.as_api_response(:backbone)
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end
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end
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end
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