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package reading.component.index
import rx._
import scalacss.Defaults._
import scalacss.ScalatagsCss._
import scalatags.JsDom.all._
import reading.component.index.style.{ Menu => MenuStyle }
import reading.models._
import reading.Route
import reading.utils.RxUtils._
object Menu {
def apply(
books: Rx[Seq[Book]],
filters: Var[Seq[Filter]],
detail: Var[Option[Book]],
search: Var[String],
showFiltersMenu: Var[Boolean]
)(
implicit
ctx: Ctx.Owner
): Frag =
div(
MenuStyle.render,
Rx(if (showFiltersMenu()) MenuStyle.show else MenuStyle.empty),
MenuStyle.menu,
Rx(header(showFiltersMenu, filters().length)),
div(
MenuStyle.groups,
Rx {
filters().find(_.kind == FilterKind.Grade) match {
case Some(grade) =>
val programs = Program.values.filter(p => Program.grade(p).toString() == grade.nonFormattedName).sorted
group(books, filters, detail, search, grade.name, grade.name, programs.map(Filter.apply(_)), Some(grade))
case None =>
group(books, filters, detail, search, "classe", "classes", Grade.values.sorted.map(Filter.apply(_)))
}
},
Rx {
filters().find(_.kind == FilterKind.GroupedTheme) match {
case Some(groupedTheme) =>
val themes = Theme.values.filter(t => Theme.grouped(t).toString() == groupedTheme.nonFormattedName).sorted
group(books, filters, detail, search, groupedTheme.name, groupedTheme.name, themes.map(Filter.apply(_)), Some(groupedTheme))
case None =>
group(books, filters, detail, search, "thème", "thèmes", GroupedTheme.values.sorted.map(Filter.apply(_)))
}
},
group(books, filters, detail, search, "genre", "genres", Genre.values.sorted.map(Filter.apply(_))),
group(books, filters, detail, search, "niveau", "niveaux", Level.values.sorted.map(Filter.apply(_))),
group(books, filters, detail, search, "période", "périodes", Period.values.sorted.map(Filter.apply(_)))
),
footer(books, filters, detail, search, showFiltersMenu)
)
def header(showFiltersMenu: Var[Boolean], count: Int): Frag =
div(
MenuStyle.header,
"Filtrer",
if (count > 0) span(MenuStyle.filtersCount, count) else span("")
)
def group(
books: Rx[Seq[Book]],
filters: Var[Seq[Filter]],
detail: Var[Option[Book]],
search: Var[String],
name: String,
pluralName: String,
groupFilters: Seq[Filter],
parentFilter: Option[Filter] = None
)(
implicit
ctx: Ctx.Owner
): Frag = {
val filtersWithCount = Rx {
groupFilters
.map(filter => (filter, Filter.add(books(), filter).length))
.filter(_._2 > 0)
}
val filtersCount = filtersWithCount.map(_.length)
Rx {
if (filtersCount() == 0)
span("")
else
div(
a(
MenuStyle.filterTitle,
parentFilter.map { filter =>
href := Route.url(Route.Books(filters = Filter.remove(filters(), filter)))
}.getOrElse(""),
parentFilter.map { filter =>
onclick := (() => FilterUtils.remove(filters, detail, search, filter))
}.getOrElse(""),
if (parentFilter.isDefined) MenuStyle.activeFilter else "",
if (filtersCount() > 1) pluralName else name,
Rx {
val count = filters().filter(f => groupFilters.exists(f == _)).length
if (count > 0) span(MenuStyle.filterTitleCount, count) else span("")
}
),
div(
filtersWithCount().map {
case (filter, count) => {
val isActive = Filter.contains(filters(), filter)
val route = Route.Books(
filters = if (isActive) Filter.remove(filters(), filter) else filter +: filters()
)
a(
MenuStyle.filter,
if (isActive) MenuStyle.activeFilter else "",
href := Rx(Route.url(route)),
onclick := (() =>
if (isActive)
FilterUtils.remove(filters, detail, search, filter)
else
FilterUtils.add(filters, detail, search, filter)),
span(
span(filter.name.capitalize),
span(MenuStyle.filterCount, count)
)
)
}
}
)
)
}
}
def footer(
books: Rx[Seq[Book]],
filters: Var[Seq[Filter]],
detail: Var[Option[Book]],
search: Var[String],
showFiltersMenu: Var[Boolean]
)(
implicit
ctx: Ctx.Owner
): Frag =
div(
MenuStyle.footer,
a(
MenuStyle.clear,
Rx(if (filters().nonEmpty) MenuStyle.clearActive else MenuStyle.empty),
href := Route.url(Route.Books()),
onclick := (() => if (filters.now.nonEmpty) FilterUtils.removeAll(filters, detail, search)),
"Effacer"
),
div(
MenuStyle.returnToBooks,
onclick := (() => showFiltersMenu() = false),
"Afficher",
Rx(span(MenuStyle.bookCount, books().length))
)
)
}
|
