src/main/scala/reading/models/Book.scala


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package reading.models

case class Book(
    title: String,
    author: String,
    year: String,
    parts: Int = 1,
    period: Option[Period],
    genres: Seq[Genre],
    themes: Seq[Theme],
    programs: Seq[Program],
    level: Level
) extends Ordered[Book] {
  def compare(that: Book) = {
    def formatTitle(title: String) =
      title.toLowerCase.replaceAll("^les ", "").replaceAll("^le ", "")
    formatTitle(this.title).compare(formatTitle(that.title))
  }
}

object Book {
  def filter(books: Seq[Book], filters: Seq[Filter]): Seq[Book] =
    books.filter(b => filters.forall(_.filter(b)))
}