src/main/scala/reading/component/index/FilterUtils.scala


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package reading.component.index

import rx._

import reading.models._
import reading.Route

object FilterUtils {
  def remove(
    filters: Var[Seq[Filter]],
    search: Var[String],
    filter: Filter
  ): Unit = {
    val newFilters = Filter.remove(filters.now, filter)
    filters() = newFilters
    search() = ""
    Route.push(Route.Books(newFilters))
  }

  def removeAll(
    filters: Var[Seq[Filter]],
    search: Var[String]
  ): Unit = {
    filters() = Nil
    search() = ""
    Route.push(Route.Books(Nil))
  }

  def add(
    filters: Var[Seq[Filter]],
    search: Var[String],
    filter: Filter
  ): Unit = {
    val newFilters = filter +: filters.now
    filters() = newFilters
    search() = ""
    Route.push(Route.Books(newFilters))
  }
}