46 lines
1.1 KiB
Ruby
46 lines
1.1 KiB
Ruby
module Mobile
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module Entities
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class News < Grape::Entity
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def self.news_expose(field)
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expose field do |f,opt|
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if f.is_a?(Hash) && f.key?(field)
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f[field]
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elsif f.is_a?(Hash) && !f.key?(field)
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n = f[:news]
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comments = f[:comments]
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if n.is_a?(::News)
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n.send(field) if n.respond_to?(field)
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end
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end
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end
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end
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#新闻标题
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news_expose :title
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expose :author,using: Mobile::Entities::User do |f, opt|
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n = f[:news]
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n.author if n.respond_to?(:author)
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end
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#作者id
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news_expose :author_id
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#作者名
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news_expose :author_name
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#新闻内容
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news_expose :description
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#发布时间
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news_expose :created_on
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#评论数量
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news_expose :comments_count
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#评论
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expose :comments, using: Mobile::Entities::Comment do |f, opt|
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if f.is_a?(Hash) && f.key?(:comments)
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f[:comments]
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end
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end
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end
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end
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end |