Spell Check Method

spellCheckMethod.scala

def spellCheck = Flow[String].map(ocr => {
  import scala.collection.JavaConverters._
  val words: Set[String] = ocr.replaceAll("-\n", "")
    .replaceAll("\n", " ")
    .replaceAll("-"," ")
    .split("\\s+")
    .map(_.replaceAll(
    "[^a-zA-Z'’\\d\\s]", "") // Remove most punctuation
    .trim)
    .filter(!_.isEmpty).toSet
    println(words)
  val misspelled = words.filter(word => !speller.isCorrect(word))
  val suggestions: Set[Map[String, List[String]]] = misspelled.map(mis => {
    Map(mis -> speller.suggest(mis).asScala.toList)
  })
  OcrSuggestions(ocr, suggestions)
})

// Update OCR Flow
val ocrFlow = imageOcr.via(spellCheck)