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# frozen_string_literal: true
module PostStreamSerializerMixin
def self.included(klass)
klass.attributes :post_stream
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klass.attributes :timeline_lookup
end
def include_stream?
true
end
def include_gaps?
true
end
def post_stream
result = { posts: posts }
if include_stream?
if !object.is_mega_topic?
result[:stream] = object.filtered_post_ids
else
result[:isMegaTopic] = true
result[:lastId] = object.last_post_id
end
end
if include_gaps? && object.gaps.present?
result[:gaps] = GapSerializer.new(object.gaps, root: false)
end
result
end
def include_timeline_lookup?
!object.is_mega_topic?
end
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def timeline_lookup
TimelineLookup.build(object.filtered_post_stream)
end
def posts
@posts ||=
begin
(object.posts || []).map do |post|
post.topic = object.topic
serializer = PostSerializer.new(post, scope: scope, root: false)
serializer.add_raw = true if @options[:include_raw]
serializer.topic_view = object
serializer.as_json
end
end
end
end