Class: AdnHashtagPhotos::GalleryBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/adn_hashtag_photos/gallery_builder.rb

Overview

This class prepares simple objects from ADN posts

Instance Method Summary collapse

Constructor Details

#initialize(hashtag) ⇒ GalleryBuilder

Returns a new instance of GalleryBuilder.

Parameters:

  • hashtag (String) —

    Hashtag to filter posts by



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# File 'lib/adn_hashtag_photos/gallery_builder.rb', line 7

def initialize hashtag
  @posts_loader = PostsLoader.new hashtag
  @hashtag = hashtag
end

Instance Method Details

#detect_data(annotations, key_name) ⇒ Object

Parameters:

  • annotations (Array)
  • key_name (Symbol) 


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# File 'lib/adn_hashtag_photos/gallery_builder.rb', line 33

def detect_data annotations, key_name
  detected_uploader = Uploader.detect_uploader annotations

  begin
  detected_uploader.send key_name
  rescue
    raise annotations.inspect
  end

end

#photos ⇒ Array

Returns:

  • (Array) 


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# File 'lib/adn_hashtag_photos/gallery_builder.rb', line 13

def photos
  posts = @posts_loader.posts.reject do |item|
    item[:annotations].empty? || item[:annotations].any?{|annotation|
      annotation[:type] == 'net.app.core.language'
    }

  end

  posts.inject([]) do |memo, post|
    memo << {
      content: post[:html],
      thumbnail_url: detect_data(post[:annotations], :thumbnail_url)
    }

    memo
  end
end