83 lines
2.1 KiB
Swift
83 lines
2.1 KiB
Swift
import Elementary
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import Foundation
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/// NOTE: This does not have the 'select' class added to it, because it's generally
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/// added to the label of the field.
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public struct Select<Label, Element>: HTML where Label: HTML {
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let label: @Sendable (Element) -> Label
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let value: @Sendable (Element) -> String
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let selected: @Sendable (Element) -> Bool
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let items: [Element]
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let placeholder: String?
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public init(
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_ items: [Element],
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placeholder: String? = nil,
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value: @escaping @Sendable (Element) -> String,
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selected: @escaping @Sendable (Element) -> Bool = { _ in false },
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@HTMLBuilder label: @escaping @Sendable (Element) -> Label
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) {
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self.label = label
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self.items = items
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self.placeholder = placeholder
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self.selected = selected
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self.value = value
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}
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public var body: some HTML<HTMLTag.select> {
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select {
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if let placeholder {
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option(.selected, .disabled) { placeholder }
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}
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for item in items {
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option(.value(value(item))) { label(item) }
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.attributes(.selected, when: selected(item))
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}
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}
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}
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}
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extension Select: Sendable where Element: Sendable, Label: Sendable {}
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extension Select where Element: Identifiable, Element.ID == UUID, Element: Sendable {
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public init(
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_ items: [Element],
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placeholder: String? = nil,
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selected: @escaping @Sendable (Element) -> Bool = { _ in false },
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@HTMLBuilder label: @escaping @Sendable (Element) -> Label
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) {
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self.init(
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items,
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placeholder: placeholder,
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value: { $0.id.uuidString },
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selected: selected,
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label: label
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)
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}
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}
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extension Select
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where Element: Identifiable, Element.ID == UUID, Element: Sendable, Label == HTMLText {
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public init(
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_ items: [Element],
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label keyPath: KeyPath<Element, String>,
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placeholder: String? = nil,
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selected: @escaping @Sendable (Element) -> Bool = { _ in false }
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) {
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self.init(
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items,
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placeholder: placeholder,
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value: { $0.id.uuidString },
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selected: selected,
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label: { HTMLText($0[keyPath: keyPath]) }
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)
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}
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}
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