Class: Pressroom::Blocks::TextExtractor

Inherits:
Object
  • Object
show all
Defined in:
lib/pressroom/blocks/text_extractor.rb

Overview

Produces plain text for the host application's search index.

Never raises: it runs inside a save callback, and a block type the registry has not seen must not prevent an author from saving a draft.

Instance Method Summary collapse

Constructor Details

#initialize(registry:) ⇒ TextExtractor

Returns a new instance of TextExtractor.



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# File 'lib/pressroom/blocks/text_extractor.rb', line 10

def initialize(registry:)
  @registry = registry
end

Instance Method Details

#extract(document) ⇒ Object 



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# File 'lib/pressroom/blocks/text_extractor.rb', line 14

def extract(document)
  blocks_of(document)
    .filter_map { |block| text_for_block(block) }
    .join(" ")
    .gsub(/\s+/, " ")
    .strip
end