Method: GoogleBookSearch#find_thumbnail_url

Defined in:
app/service_adaptors/google_book_search.rb

#find_thumbnail_url(data) ⇒ Object

Not all responses have a thumbnail_url. We look for them and return the 1st.



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# File 'app/service_adaptors/google_book_search.rb', line 439

def find_thumbnail_url(data)
  entries = data["items"].collect do |entry|      
    entry["volumeInfo"]["imageLinks"]["thumbnail"] if entry["volumeInfo"] && entry["volumeInfo"]["imageLinks"]      
  end
  
  # removenill values
  entries.compact!    
  
  # pick the first of the available thumbnails, or nil
  return entries[0]
end