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refactor userCache currentPermission as lazy #74

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Merged
mosayed01 merged 1 commit into from
May 24, 2025
Merged

refactor userCache currentPermission as lazy #74

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39 changes: 22 additions & 17 deletions src/main/kotlin/presentation/CategoryUI.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -12,31 +12,36 @@ class CategoryUI(
private val viewer: Viewer,
private val reader: Reader,
private val userCache: UserCache
) : UiRunner {

): UiRunner {
private val allowed by lazy { children.filter { it.isAllowed(userCache.currentPermission) } }

override fun run() {
val permission = userCache.currentPermission
val allowed = children.filter { it.isAllowed(permission) }

if (allowed.isEmpty()) {
viewer.show("No available actions in $label.")
return
}

executeMenu()
}

private fun executeMenu() {
while (true) {
viewer.show("=== $label ===")
allowed.sortedBy { it.id }
.forEach { viewer.show("${it.id} – ${it.label}") }
viewer.show("X – Back")

when (val input = reader.read()?.trim()?.uppercase(Locale.getDefault())) {
null,"X" -> return
else -> allowed
.firstOrNull { it.id == input.toIntOrNull() }
?.run()
?: viewer.show("Invalid choice")
}
showMenu()
val input = reader.read()?.trim()?.uppercase(Locale.getDefault())

if (input.isNullOrEmpty() || input == "X") return

allowed.firstOrNull { it.id == input.toIntOrNull() }
?.run()
?: viewer.show("Invalid choice")
}
}
}

private fun showMenu() {
viewer.show("=== $label ===")
allowed.sortedBy { it.id }
.forEach { viewer.show("${it.id} – ${it.label}") }
viewer.show("X – Back")
}
}